COVER Thermostat Catalogue.xlsx

Thermostat Series
Catalogue
BDPRD
DAFTAR ISI
BAB
DESKRIPSI
1
TC103 Electro-Mechanical Thermostat
2
TC300 Series Stand-alone Digital Fan Coil
Thermostat
3
TC300 Series Networking Digital Fan Coil
Thermostat
4
TC300 Series Hotel Application Stand-alone
Digital Fan Coil Thermostat
5
TC300 Series Hotel Application Networking
Digital Fan Coil Thermostat
6
TC350 Series Stand-alone Programmable Fan
Coil Thermostat
7
TC350 Series Office Building Application Standalone Programmable Fan Coil Thermostat
TC103 Electro-Mechanical Thermostat
01
Daftar Isi
TC103 Electro-Mechanical
Thermostat Installation and User Manual
Features
p Attractive Design.
p Standard installation dimension
(86mm x 86mm).
p Easy wiring with a standard plug terminal.
p Easy to install and maintain.
p Easy to read green setpoint marking indicates
the energy saving range.
p To ensure energy savings, the temperature
setpoint range can be locked into position.
p Nameplate available to identify thermostat
location .
p Optional driver enables TC103 to control up to
8 fan coil units.
Specification
TC103 Series thermostats are available for individual room temperature control in office, hotel
and residential area. TC103 will control the fan
and valve ON/OFF to reach the desired temperature by comparing the room temperature and the
setpoint.
TC103 Series thermostats adopt electronic
control technology, and the operations are easy
and convenient. User can turn the temperature
adjusting the knob to the desired temperature.
User can also choose the COOL or HEAT working mode through the HEAT–OFF-COOL switch,
and the fan speed (Hi, Med or Low) through the
HIGH-MED-LOW fan speed switch.
p Sensor:
�������� NTC
���
p ����������
Accuracy: ������
±1.5℃ ������
under ���
20℃
p Setpoint
��������� range:
�������� 5~30℃
�����
p Operating
�����������������������
environment: 0~45℃
�����
p Storage
������������������
humidity: 5~90%
������ RH
��
p Storage
���������������������
temperature: -10~60℃
�������
p Power
������ supply:
���������� ���
AC ����������
230V±10%, �������
50/60Hz
p Switch
�����������������������
current rating:
Resistive: 2 A, Inductive: 1 A
p Protection
�����������������������
class: IP20
p Housing:
���������� PC
���������
Flame Retardant
�����������
p Dimension:
������������ 86
��� x�� 86
��� x�� 27
��� mm
��� (W
��� x�� H
�� x�� D)
��
p Hole
�������������������������������
pitch: 60 mm (Standard)
TC103 Electro-Mechanical Thermostat
Part No.
TC103 -3
A2/B2: Used for 2-pipe FCU system, Control
Motorized Valve (A2 Control 2-wire N.C.FCU
valve; B2: Control 3-wire FCU valve) and 3-speed
fan; When the temperature reaches the set-point,
it will close the Motorized Valve with the fan still
running.
A2C/B2C: Used for 2-pipe FCU system, Control
Motorized Valve (A2C Control 2-wire N.C. FCU
valve; B2C: Control 3-wire FCU valve) and
3-speed fan; When the temperature reaches the
set-point, it will close the Motorized Valve and
the Fan.
A4: Used for 4-pipe FCU system, Control
Motorized Cooling and Heating Valve ( 2-wire
N.C. FCU valve) and 3-speed fan; When the
temperature reaches the set-point, it will close
the Motorized Valve with the fan still running.
Accessory
STD-2/4 Driver enables one TC103 thermostat to
control up to 8 fan coil units, please ask for STD
driver manual for more details.
Operations
There are temperature adjusting knob and graduation marks on the front panel. There are also
the fan speed switch HIGH-MED-LOW “ ”-“ ”-
“ ”and the HEAT-OFF-COOL switch “ ”-“ ”“ ”on the front panel. The operation steps are
as follows:
p ON/OFF: Push the switch“ ”-“ ”-“ ”to
“ ”to turn on the heat mode, or push the switch
“ ”-“ ”-“
”to“
”to turn on the cool mode.
push the switch“ ”-“ ”-“
”to “ ”to turn off
the thermostat.
p Temperature Setting: Turn the knob and make
desired temperature value match the green arrow.
p Fan Speed Selection: Push the fan speed
switch“ ”-“ ”-“ ”to“ ”as high fan speed, to
“ ”as medium fan speed and “ ”as low fan
speed.
p Control Motorized Cooling/Heating Valve: under cooling or heating mode control, opens the
motorized valve when the room temperature is
higher/lower than the setpoint. After the room
temperature reaches the setpoint, TC103-3A2/
3B2 will close the valve with the fan still running,
TC103-3A2C/3B2C will close the valve and the
fan.
p Control Motorized Cooling and Heating
Valve(TC103-3A4): the cooling valve will be
opened when the room temperature is higher
than the setpoint under cooling mode. the heating valve will be opened when the room temperature is lower than the setpoint under heating
mode. After the room temperature reaches the
setpoint, TC103-3A4 will close the valve with the
fan still running.
p LED indicates operation status: In GREEN
shows thermostat is under heating or cooling
mode.
@2010 Schneider-electric, All rights reserved
STD 2: used for 2-pipe Fan coil Unit
4: used for 4-pipe Fan coil Unit
02
Schneider Electric
Telephone Asia Pacific: Singapore +65 6776 3166
www.schneider-electric.com
May 2011
TC103 Electro-Mechanical Thermostat
p Install the thermostat about 1.5 meter above
the floor
p Make sure to power off and installation must
be operated by professional technical person according to the wiring diagram
p Do not install thermostat where radiant heat
from the sun or applies
p Do not install thermostat behind door or in corner
p Protect from water or mud to avoid damaging
the thermostat.
Dimension
27.00
Installation Warning
03
86.00
p Open the grey square panel with hand or tool
p Take out the bars which are inserted on 5℃
and 30℃ position
p Select your desired temperature, for example
20℃ �����
~����
25℃
p Turn the knob to make the green arrow located
between 20℃ and 25℃
p Insert the two bars on the position of 20℃ and
25℃
p Please check to confirm if the limited setpoint
range has been successfully set, if not, please
change the bars position and try again
p Install the grey panel back onto the thermostat
A
B
86.00
Limit Setpoint range
C
Schneider Electric
Telephone Asia Pacific: Singapore +65 6776 3166
@2010 Schneider-electric, All rights reserved
A Setpoint limited position hole
B Arrow
C Temperature setpoint stop bar
www.schneider-electric.com
May 2011
TC103 Electro-Mechanical Thermostat
04
Wiring Diagram
TC103-3A2/3A2C
L
AC 230V 50/60Hz
N L
TC103-3B2/3B2C
L
VC
Val
Valve!
VO
Low
Med
AC 230V 50/60Hz
N L
Valve
Low
Med
Fan !
TC103-3A4
L
AC 230V 50/60Hz
N L
Val2
Heating
Val1
Cooling
Low
Med
Fan !
Hi
Hi
High
N
N
N
Fan !
Mounting
2 Install back base
3 Wire connection
4 Close front case
@2010 Schneider-electric, All rights reserved
1 Open thermostat
Schneider Electric
Telephone Asia Pacific: Singapore +65 6776 3166
www.schneider-electric.com
May 2011
TC300 Series Stand-alone Digital Fan Coil Thermostat
01
Daftar Isi
TC300 Series
Stand-alone Digital Fan Coil Thermostat
Features
p Modern appearance
p Large, blue backlit, LCD screen
p Eco button for energy saving
p Button lockout function avoids unauthorized
operation
p Non-volatile memory (EEPROM) retains user
setting during power loss
p Low temperature protection
p Standard 86x86mm box for installation
p Temperature sensors are provided with failure
alarm function to facilitate maintenance
Technical specifications
The TC300 series stand-alone digital fan coil
thermostat is designed for temperature control
in industrial, commercial and residential environments. The thermostat improves comfort and
saves energy by comparing the room temperature with the desired setting. This information is
used to control the fan coil unit.
TC300 features microprocessor-based control
and a large LCD screen. The LCD display modes
include operation status (cooling, heating, ventilation), fan speed, room temperature, and temperature setting. The following buttons are provided: power switch/fan speed adjustment button
"
", mode switching button (M) , energy saving
button (Eco) and temperature setting button "
".
p Sensing
��������������������
element: NTC
p Control ����������
accuracy: ���
±1℃
p Setpoint
����������������
range: 5
�� ~
�� 35℃
���
p Display
���������������
range: 0
�� ~
�� 50℃
���
p Operating
�����������������������
environment: 0
�� ~
�� 45℃
���
p Environment humidity��: ������
5~95% ���
RH
(non-condensing)
p Button:
��������������������
Touch button
p Power
�������������������
requirement: <
�� 1
�� W
�
p Power
��������������
supply: AC
��������
85 ~ 260
���� V,
��� 50/60Hz
�������
p �����������������������������������������
Terminals: can be connected to 2 x 1.5 mm2
or 1 x 2.5 mm2 conductors
p Load
������������������������������������
current: 2 A (resistive load),
1 A (inductive load)
p Enclosure:
������������������������������
Flame-retardant PC
engineering plastic
p Dimensions:
����������������������������������
88.5 x 86 x 16 mm (Wx H
�� x����
D)
p Hole
����������������������������
pitch: 60 mm (standard)
p Protection
������������������
class: IP30
����
TC300 Series Stand-alone Digital Fan Coil Thermostat
Model description
TC303 -3
A2L: Designed for two-pipe systems and used
to control two-wire motorized valves and threespeed fans. Once the temperature setting is
reached, the motorized valve will be shut off and
the fan will continue to run (factory default) or
shut down (with configurable parameter).
A4L: Designed for four-pipe systems and used
to control two-wire cold/hot motorized valves and
three-speed fans. Once the temperature setting
is reached, the motorized valve will be shut off
and the fan will continue to run (factory default)
or shut down (with configurable parameter).
It can also be adapted to two-pipe systems
through parameter adjustment in order to control
three-wire motorized valves. In this case, once
the temperature setting is reached, the motorized
valve will be shut off and the fan will continue to
run (with configurable parameter) or shut down
(with configurable parameter).
Operation instructions
p Power on/off: Press and hold "
" button for
two seconds to turn the power on. Press and
hold "
" button again for two seconds will turn
off the power as well as the fan coil and motorized valve.
p Temperature setting: With the power on, press
"
" to decrease the temperature setting and
" " to increase in steps of 0.5℃.
p Mode selection: With the power on, press M
button to switch the operation mode. The LCD
indicates cooling with "
", heating with "
",
and ventilation with "
".
02
p Motorized valve control (A2L model): In cooling (heating) mode, the motorized valve will be
switched on when the room temperature is higher than (lower than) the temperature setting by
1℃ and switched off when the room temperature
reaches the temperature setting.
p Motorized valve control (A4L model): In cooling mode, the cold water valve will be opened
when the room temperature is 1℃ higher than
the temperature setting or closed when the room
temperature drops to the setting, and the hot water valve will remain closed. In heating mode, the
hot water valve will be opened when the room
temperature is 1℃ lower than the temperature
setting or closed when the room temperature
rises to the setting, and the cold water valve will
remain closed.
Energy saving mode
Press Eco button to start the energy saving
mode. If the thermostat runs in cooling mode the
temperature will be set to 26℃ automatically and
the fan will operate at low speed. If the thermostat runs in heating mode the temperature will be
set to 18℃ automatically and the fan will operate
at low speed. To exit the energy saving mode,,
press Eco again or press "
" or "
".
Button lockout function
Button lockout: Pressing and holding "
" and
"
" at the same time for five seconds will
activate keypad lockup function to prevent thermostat operation by others. Once this function is
activated, press and hold "
" and "
" at the
same time for five seconds to unlock the buttons.
p Air speed selection: With the power on, press
@2011 Schneider-electric, All rights reserved
"
" button to select fan speed: "
" (high),
"
" (medium), "
" (low) or "
" (automatic)
shift.
p In automatic mode, the air speed shift changes
automatically: With a 1℃, 2℃ and 3℃ difference between room temperature and the temperature setting, the low, medium and high air speed
shift will be automatically selected respectively.
Schneider Electric
Telephone Asia Pacific: Singapore +65 6776 3166
www.schneider-electric.com
Jun 2011
TC300 Series Stand-alone Digital Fan Coil Thermostat
If the thermostat is powered off and the room
temperature drops below 5℃, the thermostat will
start automatically for heating and display the
"
" symbol. The fan will run at high speed
automatically and the motorized valve will be
opened (hot water valve will be opened for A4L
model). When the room temperature rises to 7℃,
the thermostat will automatically switch off the
output.
Dimension
88.5
86
Low temperature protection function
03
If a failure occurs in the sensor, the thermostat
will shut off the fan and the motorized valve and
display "
" and E1 or E2.
E1: Sensor short-circuit alarm. E2: Sensor opencircuit alarm.
HI will be displayed if the temperature is higher
than 50℃. LO will be displayed if the temperature is lower than 0℃.
16
Alarm
Parameter setting
During power off, press and hold M button for
5 seconds to enter the display screen. Press M
button again to select parameters as shown in
the table below. Press "
" and "
" to adjust
this parameter.
No. Parameter
Factory default Function
description
01
Low temperature
protection
OF
02
Fan operation status 01
after temperature
setting is reached
00: Fan off
01: Fan on
03
Selection between TC303-3A2L:00
two-pipe and four- TC303-3A4L:01
pipe system
00: Two-pipe system;
01: Four-pipe system
07
Mode selection
00: FCU cooling or
heating
01: FCU cooling only
02:FCU heating only
03: Thermal valve heating
00
OF: Low temperature
protection
deactivated;
On: Low temperature
protection activated
@2011 Schneider-electric, All rights reserved
Note: For TC303-3A2L thermostat, the 03 parameter default is
for 2 pipe system only.
For TC303-3A4L thermostat, the 03 parameter default can be
changed from four-pipe system with two-wire motorized valve
to two-pipe system with three-wire motorized valve.
The 04,05 and 06 parameters are not used.
The 07 parameter change is only for two pipe system TC3033A2L thermostat.
Warning: This parameter table must be set by
specialized installation personnel authorized by
Schneider Electric. Any inconvenience or damage
caused by unauthorized operation will not be
covered by warranty.
Schneider Electric
Telephone Asia Pacific: Singapore +65 6776 3166
www.schneider-electric.com
Jun 2011
TC300 Series Stand-alone Digital Fan Coil Thermostat
04
Wiring Diagram
AC85~260V 50/60Hz
N L
TC303-3A2L
L
TC303-3A4L
L
Valve
Val
AC85 ~ 260V 50/60Hz
N L
TC303-3A4L
L
Val 2
Heating valve
Val 2 (Valve off line)
Val 1
Cooling valve
Val 1 (Valve on line)
Low
Low
Low
Med
Med
Med
Hi
Fan
Hi
Fan
Hi
N
N
Two-pipe system with two-wire motorized valve
AC85 ~ 260V 50/60Hz
N L
Valve
Fan
N
Four-pipe system with two-wire motorized valve
Two-pipe system with three-wire motorized
valve (parameters needs resetting)
Installation diagram
1. Remove the main control
board and insert a 3.5 mm
wide flatheaded
screwdriver along the
bevel into the slot for 4
mm. Pry it upward with a
slight force to release the
hook.
2. Completely remove the
wires from the unit.
3. Connect the wires in
accordance with the
connection diagram
shown above.
4. Use the two screws
supplied in the package
box to secure the wired
thermostat base plate to
the wall.
5. Put the two upper hooks
in place at 30 degrees.
Press the two lower
corners of the thermostat
with a slight force to lock
the uper cover. The
installation is now finished.
@2011 Schneider-electric, All rights reserved
Warning: Please connect the wires in strict accordance with the connection diagram. Avoid the ingress of foreign matter such as water
or slurry into the thermostat, otherwise it can be damaged!
Schneider Electric
Telephone Asia Pacific: Singapore +65 6776 3166
www.schneider-electric.com
Jun 2011
TC300 Series Networking Digital Fan Coil Thermostat
01
Daftar Isi
TC300 Series
Networking Digital Fan Coil Thermostat
Features
p Modern appearance
p Large, blue backlit, LCD screen
p Eco button for energy saving
p RS485 interface (Modbus protocol)
p Button lockout function avoids unauthorized
operation
p Non-volatile memory (EEPROM) retains user
setting during power loss
p Low temperature protection
p Standard 86x86mm box for installation
p Temperature sensors are provided with failure
alarm function to facilitate maintenance
Technical specifications
The TC300 series networking digital fan coil
thermostat is designed for temperature control
in industrial, commercial and household environments. The thermostat improves comfort and
saves energy by comparing the room termperature with the desired setting. This information is
used to control the fan coil unit.
TC300 features microprocessor-based control
and a large LCD screen. The LCD display modes
include operation status (cooling, heating, ventilation), fan speed, room temperature, and temperature setting. The following buttons are provided: power switch/fan speed adjustment button
"
", mode switching button (M), energy saving
button (Eco) and temperature setting button "
".
p Sensing
��������������������
element: NTC
p Control ����������
accuracy: ���
±1℃
p Display
������������������
accuracy: 0.5℃
����
p Setpoint
����������������
range: 5
�� ~
�� 35℃
���
p Display
���������������
range: 0
�� ~
�� 50℃
���
p Operating
�����������������������
environment: 0
�� ~
�� 45℃
���
p Environment humidity��������
: 5~95% ���
RH
(non-condensing)
p Button:
��������������������
Touch button
p Power
�������������������
requirement: <
�� 1
�� W
�
p Power
��������������
supply: AC
��������
85 ~ 260
���� V,
����������
50/60Hz
p �����������������������������������������
Terminals: can be connected to 2 x 1.5 mm2
or 1 x 2.5 mm2 conductors
p Communicating
�����������������������������
speed: 4800 bps
p Load
������������������������������������
current: 2 A (resistive load),
1 A (inductive load)
p Enclosure:
������������������������������
Flame-retardant PC
engineering plastic
p Dimensions:
����������������������������������
88.5 x 86 x 16 mm (Wx H
�� x����
D)
p Hole
����������������������������
pitch: 60 mm (standard)
p Protection
������������������
class: IP30
����
TC300 Series Networking Digital Fan Coil Thermostat
Model description
TC303 -3
A2LM: Designed for two-pipe systems and used
to control two-wire motorized valves and threespeed fans. Once the temperature setting is
reached, the motorized valve will be shut off and
the fan will continue to run (factory default) or
shut down (with configurable parameter).
A4LM: Designed for four-pipe systems and used
to control two-wire cold/hot motorized valves and
three-speed fans. Once the temperature setting
is reached, the motorized valve will be shut off
and the fan will continue to run (factory default)
or shut down (with configurable parameter).
It can also be adapted to two-pipe systems
through parameter adjustment in order to control
three-wire motorized valves. In this case, once
the temperature setting is reached, the motorized
valve will be shut off and the fan will continue to
run (with configurable parameter) or shut down
(with configurable parameter).
Operation instructions
p Power on/off: Press and hold "
" button for
two seconds to turn the power on. Press and
hold "
" button again for two seconds to turn
off the power as well as the fan coil and motorized valve.
p Temperature setting: With the power on, press
"
" to decrease the temperature setting and
"
" to increase in steps of 0.5℃.
p Mode selection: During power on, press M button to switch the operation mode. The LCD indicates cooling with "
" , heating with " ", and
ventilation with "
".
02
p Motorized valve control (A2LM model): In cooling (heating) mode, the motorized valve will be
switched on when the room temperature is higher than (lower than) the temperature setting by
1℃ and switched off when the room temperature
reaches the temperature setting.
p Motorized valve control (A4LM model): In cooling mode, the cold water valve will be opened
when the room temperature is 1℃ higher than
the temperature setting or closed when the room
temperature drops to the setting, and the hot water valve will remain closed. In heating mode, the
hot water valve will be opened when the room
temperature is 1℃ lower than the temperature
setting or closed when the room temperature
rises to the setting, and the cold water valve will
remain closed.
Energy saving mode
Press Eco button to start the energy saving
mode. If the thermostat runs in cooling mode the
temperature will be set to 26℃ automatically and
the fan will operate at low speed. If the thermostat runs in heating mode the temperature will be
set to 18℃ automatically and the fan will operate
at low speed. To exit the energy saving mode,
press Eco again or press "
" or "
".
Button lockout function
Button lockout: Pressing and holding "
" and
"
" at the same time for five seconds will
activate keypad lockup function to prevent thermostat operation by others. Once this function is
activated, press and hold "
" and "
" at the
same time for five seconds to unlock the buttons.
p Air speed selection: With the power on, press
" (high),
"(automatic)
@2011 Schneider-electric, All rights reserved
"
" button to select fan speed: "
"
" (medium), "
"(low) or "
shift.
p In automatic mode, the air speed shift changes
automatically: With a 1℃, 2℃ and 3℃ difference between room temperature and the temperature setting, the low, medium and high air speed
shift will be automatically selected respectively.
Schneider Electric
Telephone Asia Pacific: Singapore +65 6776 3166
www.schneider-electric.com
May 2011
TC300 Series Networking Digital Fan Coil Thermostat
If the thermostat is powered off and the room
temperature drops below 5℃, the thermostat will
start automatically for heating and display the
" " symbol. The fan will run at high speed automatically and the motorized valve will be opened
(hot water valve will be opened for A4LM model).
When the room temperature rises to 7℃, the
thermostat will automatically switch off the output.
Dimension
88.5
86
Low temperature protection function
03
If a failure occurs in the sensor, the thermostat
will shut off the fan and the motorized valve and
display "
" and E1 or E2.
E1: Sensor short-circuit alarm. E2: Sensor opencircuit alarm.
HI will be displayed if the temperature is higher
than 50℃. LO will be displayed if the temperature is lower than 0℃.
16
Alarm
Parameter setting
During power off, press and hold M button for
5 seconds to enter the display screen. Press M
button again to select parameters as shown in
the table below. Press "
" and "
" to adjust
this parameter.
No. Parameter
Factory default
Function
description
01
Low temperature
protection
OF
OF: Low temperature
protection
deactivated;
On: Low temperature
protection activated
02
Fan operation status 01
after temperature
setting is reached
00: Fan off
01: Fan on
03
Selection between TC303-3A2LM:00
two-pipe and four- TC303-3A4LM:01
pipe system
00: Two-pipe system;
01: Four-pipe system
04
Address setting
01~32 Adress
selection range
01
@2011 Schneider-electric, All rights reserved
Note: For TC303-3A2LM thermostat, the 03 parameter default
is for 2 pipe systems only.
For TC303-3A4LM thermostat, the 03 parameter default can be
changed from four-pipe system with two-wire motorized valve
to two-pipe system with three-wire motorized valve.
Warning: This parameter table must be set by
specialized installation personnel authorized by
Schneider Electric. Any inconvenience or damage
caused by unauthorized operation will not be
covered by warranty.
Schneider Electric
Telephone Asia Pacific: Singapore +65 6776 3166
www.schneider-electric.com
May 2011
TC300 Series Networking Digital Fan Coil Thermostat
04
Wiring Diagram
TC303-3A2LM
TC303-3A4LM
AC85~260V
N L
A
AC85~260V
N L
A
Val
Valve
Val 2 (Valve off wire)
RS485
4800 bps
RS485
4800 bps
Val 1 (Valve on wire)
Valve
Thermostat
Thermostat
N
Med
L
Low
Fan
Two-pipe system with two-wire motorized valve
Val 2
Heating valve
Val 1
Cooling valve
Thermostat
Hi
Hi
AC85~260V
N L
B
B
B
RS485
4800 bps
TC303-3A4LM
A
N
Med
L
Low
Hi
Fan
Two-pipe system with three-wire
motorized valve (parameters need resetting)
N
Med
L
Low
Fan
Four-pipe system with two-wire motorized valve
Installation diagram
1. Remove the main control
board and insert a 3.5 mm
wide flatheaded
screwdriver along the
bevel into the slot for 4
mm. Pry it upward with a
slight force to release the
hook.
2. Completely remove the
wires from the unit.
3. Connect the wires in
accordance with the
connection diagram
shown above.
4. Use the two screws
supplied in the package
box to secure the wired
thermostat base plate to
the wall.
5. Put the two upper hooks
in place at 30 degrees.
Press the two lower
corners of the thermostat
with a slight force to lock
the uper cover. The
installation is now finished.
@2011 Schneider-electric, All rights reserved
Warning: Please connect the wires in strict accordance with the connection diagram. Avoid the ingress of foreign matter such as water
or slurry into the thermostat, otherwise it can be damaged!
Schneider Electric
Telephone Asia Pacific: Singapore +65 6776 3166
www.schneider-electric.com
May 2011
TC300 Series-Hotel Application Stand-alone Digital Fan Coil Thermostat
01
Daftar Isi
TC300 Series-Hotel Application
Stand-alone Digital Fan Coil Thermostat
Features
The TC300 series stand-alone digital fan coil
thermostat is designed for temperature control
in industrial, commercial and residential environments. The thermostat improves comfort and
saves energy by comparing the room temperature with the desired setting. This information is
used to control the fan coil unit.
TC300 features microprocessor-based control
and a large LCD screen. The LCD display modes
include operation status (cooling, heating, ventilation), fan speed, room temperature, and temperature setting. The following buttons are provided: power switch/fan speed adjustment button
"
", mode switching button (M) , energy saving
button (Eco) and temperature setting button "
".
p Modern appearance
p Large, blue backlit, LCD screen
p Eco button for energy saving
p Sleeping mode for energy saving
p Energy savings mode-external energy savings
input from occupancy sensor or hotel cardkey
overrides comfort setpoint with setback heating
or cooling setpoint
p Energy saving input configurable, normally
open or normally closed
p Real time display
p Optional remote sensor
p Button lockout function avoids unauthorized
operation
p Non-volatile memory (EEPROM) retains user
setting during power loss
p Low temperature protection
p Standard 86x86mm box for installation
p Temperature sensors are provided with failure
alarm function to facilitate maintenance
Technical specifications
p Sensing
��������������������
element: NTC
p Control ����������
accuracy: ���
±1℃
p Setpoint
����������������
range: 5
�� ~
�� 35℃
���
p Display
���������������
range: 0
�� ~
�� 50℃
���
p Operating
�����������������������
environment: 0
�� ~
�� 45℃
���
p Environment humidity��: ������
5~95% ���
RH
(non-condensing)
p Button:
��������������������
Touch button
p Power
�������������������
requirement: <
�� 1
�� W
�
p Power
��������������
supply: AC
��������
85 ~ 260
���� V,
��� 50/60Hz
�������
p �����������������������������������������
Terminals: can be connected to 2 x 1.5 mm2
or 1 x 2.5 mm2 conductors
p Load
������������������������������������
current: 2 A (resistive load),
1 A (inductive load)
p Enclosure:
������������������������������
Flame-retardant PC
engineering plastic
p Dimensions:
����������������������������������
88.5 x 86 x 16 mm (Wx H
�� x����
D)
p Hole
����������������������������
pitch: 60 mm (standard)
p Protection
������������������
class: IP30
����
TC300 Series-Hotel Application Stand-alone Digital Fan Coil Thermostat
TC303 -3
A2DLS: Designed for two-pipe systems and
used to control two-wire motorized valves and
three-speed fans. Once the temperature setting
is reached, the motorized valve will be shut off
and the fan will continue to run (factory default)
or shut down (with configurable parameter).
A4DLS: Designed for four-pipe systems and used
to control two-wire cold/hot motorized valves and
three-speed fans. Once the temperature setting
is reached, the motorized valve will be shut off
and the fan will continue to run (factory default)
or shut down (with configurable parameter).
It can also be adapted to two-pipe systems
through parameter adjustment in order to control
three-wire motorized valves. In this case, once
the temperature setting is reached, the motorized
valve will be shut off and the fan will continue to
run (with configurable parameter) or shut down
(with configurable parameter).
Accessory
IR-300: Remote controller
RS-03: Remote sensor
Operation instructions
p Power on/off: Press and hold "
" button for
two seconds to turn the power on. Press and
hold "
" button again for two seconds will turn
off the power as well as the fan coil and motorized valve.
p Temperature setting: With the power on, press
"
" to decrease the temperature setting and
" " to increase in steps of 0.5℃.
p Mode selection: With the power on, press M
button to switch the operation mode. The LCD
indicates cooling with "
", heating with "
",
and ventilation with "
".
p Air speed selection: With the power on, press
"
" button to select fan speed: "
" (high),
"
" (medium), "
" (low) or "
" (automatic)
shift.
p In automatic mode, the air speed shift changes
automatically: With a 1℃, 2℃ and 3℃ difference between room temperature and the temperSchneider Electric
ature setting, the low, medium and high air speed
shift will be automatically selected respectively.
p Motorized valve control (A2DLS model): In
cooling (heating) mode, the motorized valve will
be switched on when the room temperature is
higher than (lower than) the temperature setting
by 1℃ and switched off when the room temperature reaches the temperature setting.
p Motorized valve control (A4DLS model):
In cooling mode, the cold water valve will be
opened when the room temperature is 1℃ higher than the temperature setting or closed when
the room temperature drops to the setting, and
the hot water valve will remain closed. In heating
mode, the hot water valve will be opened when
the room temperature is 1℃ lower than the temperature setting or closed when the room temperature rises to the setting, and the cold water
valve will remain closed.
Energy saving mode
Press Eco button to start the energy saving
mode. If the thermostat runs in cooling mode the
temperature will be set to 26℃ automatically and
the fan will operate at low speed. If the thermostat runs in heating mode the temperature will be
set to 18℃ automatically and the fan will operate
at low speed. To exit the energy saving mode,,
press Eco again or press "
" or "
".
Energy-saving mode of room key: It can be
switched into energy-saving mode by room card
and occupancy sensor. For example, after room
key is taken out, if thermostat is in cooling
mode, the temperature will be automatically set
at 28℃ and fan is on low speed; if thermostat is
on heating mode, 16℃ will be set automatically
with fan operating at low speed; the mode that
guest has previously chosen will be switched
back after the room key is plug in.
@2011 Schneider-electric, All rights reserved
Model description
02
Sleeping energy-saving mode: Under this mode,
thermostat will set temperature from 12pm with
1℃ up or down every one hour and mode is
ended at 3am, with a total change of 3℃. Under cooling mode, the temperature for sleeping
Telephone Asia Pacific: Singapore +65 6776 3166
www.schneider-electric.com
Jun 2011
TC300 Series-Hotel Application Stand-alone Digital Fan Coil Thermostat
Timing setting function: During power on, press
and hold M button for 3 seconds to enter the display screen. Press M button again to select hour,
minute, week parameters. Press "
" and
"
" to adjust this parameter.
Button lockout function
Button lockout: Pressing and holding "
" and
"
" at the same time for five seconds will
activate keypad lockup function to prevent thermostat operation by others. Once this function is
activated, press and hold "
" and "
" at the
same time for five seconds to unlock the buttons.
Dimension
tomatically and the motorized valve will be opened
(hot water valve will be opened for A4DLS model).
When the room temperature rises to 7℃, the thermostat will automatically switch off the output.
Alarm
If a failure occurs in the sensor, the thermostat will
shut off the fan and the motorized valve and display "
" and E1 or E2.
E1: Sensor short-circuit alarm. E2: Sensor opencircuit alarm.
HI will be displayed if the temperature is higher
than 50℃. LO will be displayed if the temperature
is lower than 0℃.
Parameter setting
During power off, press and hold M button for 5
seconds to enter the display screen. Press M button again to select parameters as shown in the
table below. Press "
" and "
" to adjust this
parameter.
No. Parameter
Factory default
Function
description
01
Low temperature
protection
OF
OF: Low temperature
protection
deactivated;
On: Low temperature
protection activated
02
Fan operation status 01
after temperature
setting is reached
03
Selection between TC303-3A2DLS:00 00: Two-pipe system;
two-pipe and four- TC303-3A4DLS:01 01: Four-pipe system
pipe system
04
Not used
05
Sleeping mode
06
12/24 hour timing 24
setting
24: 24 hour
12: 12 hour
07
Mode selection
00: FCU cooling or
heating
01: FCU cooling only
02: FCU heating only
03: Thermal valve heating
On
00
00: Fan off
01: Fan on
On:Sleeping mode
activated
OF: Sleeping mode
deactivated
16
86
88.5
Note: For TC303-3A2DLS thermostat, the 03 parameter default
is for 2 pipe system only.
For TC303-3A4DLS thermostat, the 03 parameter default can
be changed from four-pipe system with two-wire motorized
valve to two-pipe system with three-wire motorized valve.
The 07 parameter change is only for two pipe system TC3033A2DLS thermostat.
If the thermostat is powered off and the room
temperature drops below 5℃, the thermostat will
start automatically for heating and display the
"
" symbol. The fan will run at high speed au-
Warning: This parameter table must be set by
specialized installation personnel authorized by
Schneider Electric. Any inconvenience or damage
caused by unauthorized operation will not be
covered by warranty.
Low temperature protection function
Schneider Electric
Telephone Asia Pacific: Singapore +65 6776 3166
@2011 Schneider-electric, All rights reserved
mode will not exceed 26℃; under heating mode,
no less than 18℃ will be set on. Thermostat will
set temperature from 4am with 1 ℃ down or up
every one hour, until it comes back to the degree
that guest has previously chosen at 7am.
03
www.schneider-electric.com
Jun 2011
TC300 Series-Hotel Application Stand-alone Digital Fan Coil Thermostat
04
Wiring Diagram
TC303-3A2DLS
S2
C1
TC303-3A4DLS
AC85ċ260V
N L
Remote
Sensor Input
S1
Val
Valve
C2
Energy
Saving Input Thermostat
S1
S2
C1
Val1
Cooling valve
C2
Val2(Valve off wire)
C2
Val2
Heating valve
L
Low
Valve
Two-pipe system with two-wire motorized valve
N
Med
L
Low
Energy
Saving Input Thermostat
Hi
Hi
Fan
S2
AC85ċ260V
N L
Remote
Sensor Input
Val1(Valve on wire)
Hi
Med
S1
C1
Energy
Saving Input Thermostat
N
TC303-3A4DLS
AC85ċ260V
N L
Remote
Sensor Input
Fan
Two-pipe system with three-wire
motorized valve (parameters need resetting)
N
Med
L
Low
Fan
Four-pipe system with two-wire motorized valve
Installation diagram
1. Remove the main control
board and insert a 3.5 mm
wide flatheaded
screwdriver along the
bevel into the slot for 4
mm. Pry it upward with a
slight force to release the
hook.
2. Completely remove the
wires from the unit.
3. Connect the wires in
accordance with the
connection diagram
shown above.
4. Use the two screws
supplied in the package
box to secure the wired
thermostat base plate to
the wall.
5. Put the two upper hooks
in place at 30 degrees.
Press the two lower
corners of the thermostat
with a slight force to lock
the uper cover. The
installation is now finished.
@2011 Schneider-electric, All rights reserved
Warning: Please connect the wires in strict accordance with the connection diagram. Avoid the ingress of foreign matter such as water
or slurry into the thermostat, otherwise it can be damaged!
Schneider Electric
Telephone Asia Pacific: Singapore +65 6776 3166
www.schneider-electric.com
Jun 2011
TC300 Series-Hotel Application Networking Digital Fan Coil Thermostat
01
Daftar Isi
TC300 Series-Hotel Application
Networking Digital Fan Coil Thermostat
Features
The TC300 series networking digital fan coil
thermostat is designed for temperature control
in industrial, commercial and household environments. The thermostat improves comfort and
saves energy by comparing the room termperature with the desired setting. This information is
used to control the fan coil unit.
TC300 features microprocessor-based control
and a large LCD screen. The LCD display modes
include operation status (cooling, heating, ventilation), fan speed, room temperature, and temperature setting. The following buttons are provided: power switch/fan speed adjustment button
"
", mode switching button (M), energy saving
button (Eco) and temperature setting button "
".
p Modern appearance
p Large, blue backlit, LCD screen
p Eco button for energy saving
p Sleeping mode for energy saving
p Energy savings mode-external energy savings
input from occupancy sensor or hotel cardkey
overrides comfort setpoint with setback heating
or cooling setpoint
p Energy saving input configurable, normally
open or normally closed
p Real time display
p Optional remote sensor
p RS485 interface (Modbus protocol)
p Button lockout function avoids unauthorized
operation
p Non-volatile memory (EEPROM) retains user
setting during power loss
p Low temperature protection
p Standard 86x86mm box for installation
p Temperature sensors are provided with failure
alarm function to facilitate maintenance
Technical specifications
p Sensing
��������������������
element: NTC
p Control ����������
accuracy: ���
±1℃
p Display
������������������
accuracy: 0.5℃
����
p Setpoint
����������������
range: 5
�� ~
�� 35℃
���
p Display
���������������
range: 0
�� ~
�� 50℃
���
p Operating
�����������������������
environment: 0
�� ~
�� 45℃
���
p Environment humidity��������
: 5~95% ���
RH
(non-condensing)
p Button:
��������������������
Touch button
p Power
�������������������
requirement: <
�� 1
�� W
�
p Power
��������������
supply: AC
��������
85 ~ 260
���� V,
����������
50/60Hz
p �����������������������������������������
Terminals: can be connected to 2 x 1.5 mm2
or 1 x 2.5 mm2 conductors
p Communicating
�����������������������������
speed: 4800 bps
p Load
������������������������������������
current: 2 A (resistive load),
1 A (inductive load)
p Enclosure:
������������������������������
Flame-retardant PC
engineering plastic
p Dimensions:
����������������������������������
88.5 x 86 x 16 mm (Wx H
�� x����
D)
p Hole
����������������������������
pitch: 60 mm (standard)
p Protection
������������������
class: IP30
����
TC300 Series-Hotel Application Networking Digital Fan Coil Thermostat
Model description
TC303 -3
A2DLMS: Designed for two-pipe systems and
used to control two-wire motorized valves and
three-speed fans. Once the temperature setting
is reached, the motorized valve will be shut off
and the fan will continue to run (factory default)
or shut down (with configurable parameter).
A4DLMS: Designed for four-pipe systems and
used to control two-wire cold/hot motorized
valves and three-speed fans. Once the
temperature setting is reached, the motorized
valve will be shut off and the fan will continue
to run (factory default) or shut down (with
configurable parameter).
It can also be adapted to two-pipe systems
through parameter adjustment in order to control
three-wire motorized valves. In this case, once
the temperature setting is reached, the motorized
valve will be shut off and the fan will continue to
run (with configurable parameter) or shut down
(with configurable parameter).
Accessory
IR-300: Remote controller
RS-03: Remote sensor
p Motorized valve control (A2DLMS model): In
cooling (heating) mode, the motorized valve will
be switched on when the room temperature is
higher than (lower than) the temperature setting
by 1℃ and switched off when the room temperature reaches the temperature setting.
p Motorized valve control (A4DLMS model):
In cooling mode, the cold water valve will be
opened when the room temperature is 1℃ higher than the temperature setting or closed when
the room temperature drops to the setting, and
the hot water valve will remain closed. In heating
mode, the hot water valve will be opened when
the room temperature is 1℃ lower than the temperature setting or closed when the room temperature rises to the setting, and the cold water
valve will remain closed.
hold "
" button again for two seconds to turn
off the power as well as the fan coil and motorized valve.
p Temperature setting: With the power on, press
"
" to decrease the temperature setting and
"
" to increase in steps of 0.5℃.
p Mode selection: During power on, press M button to switch the operation mode. The LCD indicates cooling with "
" , heating with " ", and
ventilation with "
".
p Air speed selection: With the power on, press
" (high),
"(automatic)
p In automatic mode, the air speed shift changes
Press Eco button to start the energy saving
mode. If the thermostat runs in cooling mode the
temperature will be set to 26℃ automatically and
the fan will operate at low speed. If the thermostat runs in heating mode the temperature will be
set to 18℃ automatically and the fan will operate
at low speed. To exit the energy saving mode,
press Eco again or press "
" or "
".
Energy-saving mode of room key: It can be
switched into energy-saving mode by room card
and occupancy sensor. For example, after room
key is taken out, if thermostat is in cooling
mode, the temperature will be automatically set
at 28℃ and fan is on low speed; if thermostat is
on heating mode, 16℃ will be set automatically
with fan operating at low speed; the mode that
guest has previously chosen will be switched
back after the room key is plug in.
@2011 Schneider-electric, All rights reserved
p Power on/off: Press and hold "
" button for
two seconds to turn the power on. Press and
Schneider Electric
automatically: With a 1℃, 2℃ and 3℃ difference between room temperature and the temperature setting, the low, medium and high air speed
shift will be automatically selected respectively.
Energy saving mode
Operation instructions
"
" button to select fan speed: "
"
" (medium), "
"(low) or "
shift.
02
Sleeping energy-saving mode: Under this mode,
thermostat will set temperature from 12pm with
1℃ up or down every one hour and mode is
Telephone Asia Pacific: Singapore +65 6776 3166
www.schneider-electric.com
Jun 2011
TC300 Series-Hotel Application Networking Digital Fan Coil Thermostat
Timing setting function: During power on, press
and hold M button for 3 seconds to enter the display screen. Press M button again to select hour,
minute, week parameters. Press "
" and
"
" to adjust this parameter.
Button lockout function
Button lockout: Pressing and holding "
" and
"
" at the same time for five seconds will
activate keypad lockup function to prevent thermostat operation by others. Once this function is
activated, press and hold "
" and "
" at the
same time for five seconds to unlock the buttons.
Dimension
16
86
88.5
Low temperature protection function
If the thermostat is powered off and the room
temperature drops below 5℃, the thermostat will
start automatically for heating and display the
" " symbol. The fan will run at high speed automatically and the motorized valve will be opened
(hot water valve will be opened for A4DLMS
model). When the room temperature rises to 7℃,
the thermostat will automatically switch off the
output.
Alarm
If a failure occurs in the sensor, the thermostat
will shut off the fan and the motorized valve and
display "
" and E1 or E2.
E1: Sensor short-circuit alarm. E2: Sensor opencircuit alarm.
HI will be displayed if the temperature is higher
than 50℃. LO will be displayed if the temperature is lower than 0℃.
Parameter setting
During power off, press and hold M button for
5 seconds to enter the display screen. Press M
button again to select parameters as shown in
the table below. Press "
" and "
" to adjust
this parameter.
No. Parameter
Factory default
Function
description
01
Low temperature
protection
OF
OF: Low temperature
protection
deactivated;
On: Low temperature
protection activated
02
Fan operation status 01
after temperature
setting is reached
03
Selection between TC303-3A2DLMS:00 00: Two-pipe system;
two-pipe and four- TC303-3A4DLMS:01 01: Four-pipe system
pipe system
04
Address setting
01
01~32 Adress
selection range
05
Sleeping mode
On
On: Sleeping mode
activated
OF: Sleeping mode
deactivated
06
12/24 hour timing 24
setting
00: Fan off
01: Fan on
24: 24 hour
12: 12 hour
@2011 Schneider-electric, All rights reserved
ended at 3am, with a total change of 3℃. Under cooling mode, the temperature for sleeping
mode will not exceed 26℃; under heating mode,
no less than 18℃ will be set on. Thermostat will
set temperature from 4am with 1 ℃ down or up
every one hour, until it comes back to the degree
that guest has previously chosen at 7am.
03
Note: For TC303-3A2DLMS thermostat, the 03 parameter
default is for 2 pipe systems only.
For TC303-3A4DLMS thermostat, the 03 parameter default
can be changed from four-pipe system with two-wire motorized
valve to two-pipe system with three-wire motorized valve.
Warning: This parameter table must be set by
specialized installation personnel authorized by
Schneider Electric. Any inconvenience or damage
caused by unauthorized operation will not be
covered by warranty.
Schneider Electric
Telephone Asia Pacific: Singapore +65 6776 3166
www.schneider-electric.com
Jun 2011
TC300 Series-Hotel Application Networking Digital Fan Coil Thermostat
04
Wiring Diagram
RS485
4800 bps
TC303-3A2DLMS
A
AC85ċ260V
N L
Remote
Sensor Input
S1
B
S2
C1
Val
RS485
4800 bps
Valve
C2
Energy
Saving Input Thermostat
TC303-3A4DLMS
A
S1
B
S2
L
Remote
Sensor Input
Low
Two-pipe system with two-wire motorized valve
S1
A
AC85ċ260V
N L
Remote
Sensor Input
B
S2
C1
Val1
Cooling valve
C2
Val2(Valve off wire)
C2
Val2
Heating valve
Valve
N
Med
L
Low
Energy
Saving Input Thermostat
Hi
Hi
Fan
TC303-3A4DLMS
Val1(Valve on wire)
Energy
Saving Input Thermostat
Med
RS485
4800 bps
C1
Hi
N
AC85ċ260V
N L
Fan
Two-pipe system with three-wire
motorized valve (parameters need resetting)
N
Med
L
Low
Fan
Four-pipe system with two-wire motorized valve
Installation diagram
1. Remove the main control
board and insert a 3.5 mm
wide flatheaded
screwdriver along the
bevel into the slot for 4
mm. Pry it upward with a
slight force to release the
hook.
2. Completely remove the
wires from the unit.
3. Connect the wires in
accordance with the
connection diagram
shown above.
4. Use the two screws
supplied in the package
box to secure the wired
thermostat base plate to
the wall.
5. Put the two upper hooks
in place at 30 degrees.
Press the two lower
corners of the thermostat
with a slight force to lock
the uper cover. The
installation is now finished.
@2011 Schneider-electric, All rights reserved
Warning: Please connect the wires in strict accordance with the connection diagram. Avoid the ingress of foreign matter such as water
or slurry into the thermostat, otherwise it can be damaged!
Schneider Electric
Telephone Asia Pacific: Singapore +65 6776 3166
www.schneider-electric.com
Jun 2011
TC350 Series Stand-alone programmable Fan Coil Thermostat
01
Daftar Isi
TC350 Series Stand-alone
Programmable Fan Coil Thermostat
Features
p Modern appearance
p Large, blue backlit, LCD screen
p Eco button for energy saving
p Weekly programmable control application
p Working day timing power on and power off
p Button lockout function avoids unauthorized
operation
p Non-volatile memory (EEPROM) retains user
setting during power loss
p Low temperature protection
p Standard 86x86mm box for installation
p Temperature sensors are provided with failure
alarm function to facilitate maintenance
Technical specifications
The TC350 series stand-alone programmable
fan coil thermostat is designed for temperature
control in industrial, commercial and residential
environments. The thermostat improves comfort
and saves energy by comparing the room temperature with the desired setting. This information is used to control the fan coil unit.
TC350 features microprocessor-based control
and a large LCD screen. The LCD display modes
include operation status (cooling, heating, ventilation), fan speed, room temperature, and temperature setting. The following buttons are provided: power switch/fan speed adjustment button
"
", mode switching button (M) , energy saving
button (Eco) and temperature setting button "
".
p Sensing element: NTC
p Control accuracy: ±1℃
p Setpoint range: 5 ~ 35℃
p Display range: 0 ~ 50℃
p Operating environment: 0 ~ 45℃
p Environment humidity: 5~95% RH
(non-condensing)
p Button: Touch button
p Power requirement: < 1 W
p Power supply: AC 85 ~ 260 V, 50/60Hz
p Terminals: can be connected to 2 x 1.5 mm2
or 1 x 2.5 mm2 conductors
p Load current: 2 A (resistive load),
1 A (inductive load)
p Enclosure: Flame-retardant PC
engineering plastic
p Dimensions: 88.5 x 86 x 16 mm (Wx H x D)
p Hole pitch: 60 mm (standard)
p Protection class: IP30
TC350 Series Stand-alone programmable Fan Coil Thermostat
TC353 -3
A2L: Designed for two-pipe systems and used
to control two-wire motorized valves and threespeed fans. Once the temperature setting is
reached, the motorized valve will be shut off and
the fan will continue to run (factory default) or
shut down (with configurable parameter).
A4L: Designed for four-pipe systems and used
to control two-wire cold/hot motorized valves and
three-speed fans. Once the temperature setting
is reached, the motorized valve will be shut off
and the fan will continue to run (factory default)
or shut down (with configurable parameter).
It can also be adapted to two-pipe systems
through parameter adjustment in order to control
three-wire motorized valves. In this case, once
the temperature setting is reached, the motorized
valve will be shut off and the fan will continue to
run (with configurable parameter) or shut down
(with configurable parameter).
Operation instructions
p Power on/off: Press and hold "
" button for
two seconds to turn the power on. Press and
hold "
" button again for two seconds will turn
off the power as well as the fan coil and motorized valve.
p Temperature setting: With the power on, press
"
" to decrease the temperature setting and
" " to increase in steps of 0.5℃.
p Mode selection: With the power on, press M
button to switch the operation mode. The LCD
indicates cooling with "
", heating with "
",
and ventilation with "
".
p Air speed selection: With the power on, press
"
" button to select fan speed: "
" (high),
"
" (medium), "
" (low) or "
" (automatic)
shift.
p In automatic mode, the air speed shift changes
automatically: With a 1℃, 2℃ and 3℃ difference between room temperature and the temperature setting, the low, medium and high air speed
shift will be automatically selected respectively.
Schneider Electric
p Motorized valve control (A2L model): In cooling (heating) mode, the motorized valve will be
switched on when the room temperature is higher than (lower than) the temperature setting by
1℃ and switched off when the room temperature
reaches the temperature setting.
p Motorized valve control (A4L model): In cooling mode, the cold water valve will be opened
when the room temperature is 1℃ higher than
the temperature setting or closed when the room
temperature drops to the setting, and the hot water valve will remain closed. In heating mode, the
hot water valve will be opened when the room
temperature is 1℃ lower than the temperature
setting or closed when the room temperature
rises to the setting, and the cold water valve will
remain closed.
Energy saving mode
Press Eco button to start the energy saving
mode. If the thermostat runs in cooling mode the
temperature will be set to 26℃ automatically and
the fan will operate at low speed. If the thermostat runs in heating mode the temperature will be
set to 18℃ automatically and the fan will operate
at low speed. To exit the energy saving mode,,
press Eco again or press "
" or "
".
Button lockout function
Button lockout: Pressing and holding "
" and
"
" at the same time for five seconds will
activate keypad lockup function to prevent thermostat operation by others. Once this function is
activated, press and hold "
" and "
" at the
same time for five seconds to unlock the buttons.
Program setting function
Program setting function:During power on, press
and hold "M" and "
" buttons for 3 seconds
to enter programmable setting display screen.
Press M button again to enter 7 days 4 phases
and temperature setpoint parameters. Press "
" and "
" to adjust this parameter.
@2011 Schneider-electric, All rights reserved
Model description
02
Timing setting function
During power on, press and hold M button for 3
Telephone Asia Pacific: Singapore +65 6776 3166
www.schneider-electric.com
Jul 2011
TC350 Series Stand-alone programmable Fan Coil Thermostat
seconds to enter the display screen. Press
"M " button again to select hour, minute, week,
working day timing on, working day timing off
parameters. Press "
" and "
" to adjust this
parameter.
Factory default parameter:working day(Monday
to Friday) timing on is 8:00, timing off is 18:00.
Low temperature protection function
If the thermostat is powered off and the room
temperature drops below 5℃, the thermostat will
start automatically for heating and display the
"
" symbol. The fan will run at high speed
automatically and the motorized valve will be
opened (hot water valve will be opened for A4L
model). When the room temperature rises to 7℃,
the thermostat will automatically switch off the
output.
Alarm
Working day
timing +
Programmable
03
00: Working day
timing+Programmable
deactivated
01:Programmable
activated
02: Working day timing
activated
03: Working day
timing+Programmable
activated
Note: For TC353-3A2L thermostat, the 03 parameter default is
for 2 pipe system only.
For TC353-3A4L thermostat, the 03 parameter default can be
changed from four-pipe system with two-wire motorized valve
to two-pipe system with three-wire motorized valve.
The 04,05 and 06 parameters are not used.
The 07 parameter change is only for two pipe system TC3033A2L thermostat.
Warning: This parameter table must be set by
specialized installation personnel authorized by
Schneider Electric. Any inconvenience or damage
caused by unauthorized operation will not be
covered by warranty.
Dimension
88.5
86
If a failure occurs in the sensor, the thermostat
will shut off the fan and the motorized valve and
display "
" and E1 or E2.
E1: Sensor short-circuit alarm. E2: Sensor opencircuit alarm.
HI will be displayed if the temperature is higher
than 50℃. LO will be displayed if the temperature is lower than 0℃.
08
03
Parameter setting
Factory default Function
description
01
Low temperature
protection
OF
02
Fan operation status 01
after temperature
setting is reached
00: Fan off
01: Fan on
03
Selection between TC353-3A2L:00
two-pipe and four- TC353-3A4L:01
pipe system
00: Two-pipe system;
01: Four-pipe system
07
Mode selection
00: FCU cooling or
heating
01: FCU cooling only
02:FCU heating only
03: Thermal valve heating
Schneider Electric
00
OF: Low temperature
protection
deactivated;
On: Low temperature
protection activated
Telephone Asia Pacific: Singapore +65 6776 3166
@2011 Schneider-electric, All rights reserved
No. Parameter
16
During power off, press and hold M button for
5 seconds to enter the display screen. Press M
button again to select parameters as shown in
the table below. Press "
" and "
" to adjust
this parameter.
www.schneider-electric.com
Jul 2011
TC350 Series Stand-alone programmable Fan Coil Thermostat
04
Wiring Diagram
AC85~260V 50/60Hz
N L
TC353-3A2L
L
TC353-3A4L
L
Valve
Val
AC85 ~ 260V 50/60Hz
N L
TC353-3A4L
L
Val 2
Heating valve
Val 2 (Valve off line)
Val 1
Cooling valve
Val 1 (Valve on line)
Low
Low
Low
Med
Med
Med
Hi
Fan
Hi
Fan
Hi
N
N
Two-pipe system with two-wire motorized valve
AC85 ~ 260V 50/60Hz
N L
Valve
Fan
N
Four-pipe system with two-wire motorized valve
Two-pipe system with three-wire motorized
valve (parameters needs resetting)
Installation diagram
1. Remove the main control
board and insert a 3.5 mm
wide flatheaded
screwdriver along the
bevel into the slot for 4
mm. Pry it upward with a
slight force to release the
hook.
2. Completely remove the
wires from the unit.
3. Connect the wires in
accordance with the
connection diagram
shown above.
4. Use the two screws
supplied in the package
box to secure the wired
thermostat base plate to
the wall.
5. Put the two upper hooks
in place at 30 degrees.
Press the two lower
corners of the thermostat
with a slight force to lock
the uper cover. The
installation is now finished.
@2011 Schneider-electric, All rights reserved
Warning: Please connect the wires in strict accordance with the connection diagram. Avoid the ingress of foreign matter such as water
or slurry into the thermostat, otherwise it can be damaged!
Schneider Electric
Telephone Asia Pacific: Singapore +65 6776 3166
www.schneider-electric.com
Jul 2011
TC350 Series-Office building Application Stand-alone Programmable Fan Coil Thermostat
01
Daftar Isi
TC350 Series-Office Building Application
Stand-alone Programmable Fan Coil Thermostat
Features
The TC350 series stand-alone programmable
fan coil thermostat is designed for temperature
control in industrial, commercial and residential
environments. The thermostat improves comfort
and saves energy by comparing the room temperature with the desired setting. This information is used to control the fan coil unit.
TC350 features microprocessor-based control
and a large LCD screen. The LCD display modes
include operation status (cooling, heating, ventilation), fan speed, room temperature, and temperature setting. The following buttons are provided: power switch/fan speed adjustment button
"
", mode switching button (M) , energy saving
button (Eco) and temperature setting button "
".
p Modern appearance
p Large, blue backlit, LCD screen
p Eco button for energy saving
p Weekly programmable control application
p Energy savings mode-external energy savings
input from occupancy sensor overrides comfort
setpoint with setback heating or cooling
setpoint
p Energy saving input configurable, normally
open or normally closed
p Real time display
p Optional remote sensor
p Button lockout function avoids unauthorized
operation
p Non-volatile memory (EEPROM) retains user
setting during power loss
p Low temperature protection
p Standard 86x86mm box for installation
p Temperature sensors are provided with failure
alarm function to facilitate maintenance
Technical specifications
p Sensing element: NTC
p Control accuracy: ±1℃
p Setpoint range: 5 ~ 35℃
p Display range: 0 ~ 50℃
p Operating environment: 0 ~ 45℃
p Environment humidity: 5~95% RH
(non-condensing)
p Button: Touch button
p Power requirement: < 1 W
p Power supply: AC 85 ~ 260 V, 50/60Hz
p Terminals: can be connected to 2 x 1.5 mm2
or 1 x 2.5 mm2 conductors
p Load current: 2 A (resistive load),
1 A (inductive load)
p Enclosure: Flame-retardant PC
engineering plastic
p Dimensions: 88.5 x 86 x 16 mm (Wx H x D)
p Hole pitch: 60 mm (standard)
p Protection class: IP30
TC350 Series-Office building Application Stand-alone Programmable Fan Coil Thermostat
TC353 -3
A2DLS: Designed for two-pipe systems and
used to control two-wire motorized valves and
three-speed fans. Once the temperature setting
is reached, the motorized valve will be shut off
and the fan will continue to run (factory default)
or shut down (with configurable parameter).
A4DLS: Designed for four-pipe systems and used
to control two-wire cold/hot motorized valves and
three-speed fans. Once the temperature setting
is reached, the motorized valve will be shut off
and the fan will continue to run (factory default)
or shut down (with configurable parameter).
It can also be adapted to two-pipe systems
through parameter adjustment in order to control
three-wire motorized valves. In this case, once
the temperature setting is reached, the motorized
valve will be shut off and the fan will continue to
run (with configurable parameter) or shut down
(with configurable parameter).
Accessory
IR-300: Remote controller
RS-03: Remote sensor
Operation instructions
p Power on/off: Press and hold "
" button for
two seconds to turn the power on. Press and
hold "
" button again for two seconds will turn
off the power as well as the fan coil and motorized valve.
p Temperature setting: With the power on, press
"
" to decrease the temperature setting and
" " to increase in steps of 0.5℃.
p Mode selection: With the power on, press M
button to switch the operation mode. The LCD
indicates cooling with "
", heating with "
",
and ventilation with "
".
p Air speed selection: With the power on, press
"
" button to select fan speed: "
" (high),
"
" (medium), "
" (low) or "
" (automatic)
shift.
p In automatic mode, the air speed shift changes
automatically: With a 1℃, 2℃ and 3℃ difference between room temperature and the temperSchneider Electric
ature setting, the low, medium and high air speed
shift will be automatically selected respectively.
p Motorized valve control (A2DLS model): In
cooling (heating) mode, the motorized valve will
be switched on when the room temperature is
higher than (lower than) the temperature setting
by 1℃ and switched off when the room temperature reaches the temperature setting.
p Motorized valve control (A4DLS model):
In cooling mode, the cold water valve will be
opened when the room temperature is 1℃ higher than the temperature setting or closed when
the room temperature drops to the setting, and
the hot water valve will remain closed. In heating
mode, the hot water valve will be opened when
the room temperature is 1℃ lower than the temperature setting or closed when the room temperature rises to the setting, and the cold water
valve will remain closed.
Energy saving mode
Press Eco button to start the energy saving
mode. If the thermostat runs in cooling mode the
temperature will be set to 26℃ automatically and
the fan will operate at low speed. If the thermostat runs in heating mode the temperature will be
set to 18℃ automatically and the fan will operate
at low speed. To exit the energy saving mode,,
press Eco again or press "
" or "
".
Energy-saving mode of occupancy sensor: It
can be switched into energy-saving mode and
occupancy sensor. For example, after room key
is taken out, if thermostat is in cooling mode,
the temperature will be automatically set at 28℃
and fan is on low speed; if thermostat is on heating mode, 16℃ will be set automatically with fan
operating at low speed; the mode that guest has
previously chosen will be switched back after the
room key is plug in.
@2011 Schneider-electric, All rights reserved
Model description
02
Program setting function
Program setting function:During power on, press
and hold "M" and "
" buttons for 3 seconds
to enter programmable setting display screen.
Press M button again to enter 7 days 4 phases
Telephone Asia Pacific: Singapore +65 6776 3166
www.schneider-electric.com
Jul 2011
TC350 Series-Office building Application Stand-alone Programmable Fan Coil Thermostat
tomatically and the motorized valve will be opened
(hot water valve will be opened for A4DLS model).
When the room temperature rises to 7℃, the thermostat will automatically switch off the output.
Timing setting function
During power on, press and hold M button for 3
seconds to enter the display screen. Press
"M " button again to select hour, minute, week,
working day timing on, working day timing off
parameters. Press "
" and "
" to adjust this
parameter.
Factory default parameter:working day(Monday
to Friday) timing on is 8:00, timing off is 18:00.
Button lockout function
Pressing and holding "
" and "
" at the
same time for five seconds will activate keypad
lockup function to prevent thermostat operation
by others. Once this function is activated, press
and hold "
" and "
" at the same time for
five seconds to unlock the buttons.
Dimension
Alarm
If a failure occurs in the sensor, the thermostat will
shut off the fan and the motorized valve and display "
" and E1 or E2.
E1: Sensor short-circuit alarm. E2: Sensor opencircuit alarm.
HI will be displayed if the temperature is higher
than 50℃. LO will be displayed if the temperature
is lower than 0℃.
Parameter setting
During power off, press and hold M button for 5
seconds to enter the display screen. Press M button again to select parameters as shown in the
table below. Press "
" and "
" to adjust this
parameter.
No. Parameter
Factory default
Function
description
01
Low temperature
protection
OF
OF: Low temperature
protection
deactivated;
On: Low temperature
protection activated
02
Fan operation status 01
after temperature
setting is reached
03
Selection between TC353-3A2DLS:00 00: Two-pipe system;
two-pipe and four- TC353-3A4DLS:01 01: Four-pipe system
pipe system
06
12/24 hour timing 24
setting
24: 24 hour
12: 12 hour
07
Mode selection
00
00: FCU cooling or
heating
01: FCU cooling only
02: FCU heating only
03: Thermal valve heating
08
Working day
timing
+Programmable
03
00: Working day
timing+Programmable
deactivated
01:Programmable
activated
02: Working day timing
activated
03: Working day
timing+Programmable
16
86
88.5
Low temperature protection function
If the thermostat is powered off and the room
temperature drops below 5℃, the thermostat will
start automatically for heating and display the
"
" symbol. The fan will run at high speed au-
Schneider Electric
00: Fan off
01: Fan on
Note: For TC353-3A2DLS thermostat, the 03 parameter default
is for 2 pipe system only.
For TC353-3A4DLS thermostat, the 03 parameter default can be
changed from four-pipe system with two-wire motorized valve to
two-pipe system with three-wire motorized valve.
The 07 parameter change is only for two pipe system TC3533A2DLS thermostat.
@2011 Schneider-electric, All rights reserved
and temperature setpoint parameters. Press "
" and "
" to adjust this parameter.
03
Warning: This parameter table must be set by
specialized installation personnel authorized by
Schneider Electric. Any inconvenience or damage
caused by unauthorized operation will not be
covered by warranty.
Telephone Asia Pacific: Singapore +65 6776 3166
www.schneider-electric.com
Jul 2011
TC350 Series-Office building Application Stand-alone Programmable Fan Coil Thermostat
04
Wiring Diagram
TC353-3A2DLS
S2
C1
TC353-3A4DLS
AC85ċ260V
N L
Remote
Sensor Input
S1
Val
Valve
C2
Energy
Saving Input Thermostat
S1
S2
C1
Val1
Cooling valve
C2
Val2(Valve off wire)
C2
Val2
Heating valve
L
Low
Valve
Two-pipe system with two-wire motorized valve
N
Med
L
Low
Energy
Saving Input Thermostat
Hi
Hi
Fan
S2
AC85ċ260V
N L
Remote
Sensor Input
Val1(Valve on wire)
Hi
Med
S1
C1
Energy
Saving Input Thermostat
N
TC353-3A4DLS
AC85ċ260V
N L
Remote
Sensor Input
Fan
Two-pipe system with three-wire
motorized valve (parameters need resetting)
N
Med
L
Low
Fan
Four-pipe system with two-wire motorized valve
Installation diagram
1. Remove the main control
board and insert a 3.5 mm
wide flatheaded
screwdriver along the
bevel into the slot for 4
mm. Pry it upward with a
slight force to release the
hook.
2. Completely remove the
wires from the unit.
3. Connect the wires in
accordance with the
connection diagram
shown above.
4. Use the two screws
supplied in the package
box to secure the wired
thermostat base plate to
the wall.
5. Put the two upper hooks
in place at 30 degrees.
Press the two lower
corners of the thermostat
with a slight force to lock
the uper cover. The
installation is now finished.
@2011 Schneider-electric, All rights reserved
Warning: Please connect the wires in strict accordance with the connection diagram. Avoid the ingress of foreign matter such as water
or slurry into the thermostat, otherwise it can be damaged!
Schneider Electric
Telephone Asia Pacific: Singapore +65 6776 3166
www.schneider-electric.com
Jul 2011
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