WALL MOUNTED MULTISPLIT SERIE H3M
Installation and user's manual
MUPR-H3M
www.mundoclima.com
CL20820 to CL20823
English
Content
Operation Notices
Precautions............................................................................................................1
Parts Name............................................................................................................6
Screen Operation Guide
Buttons on remote controller .................................................................................7
Introduction for icons on display screen ............................................................... 7
Introduction for buttons on remote controller .........................................................8
Function introduction for combination buttons .....................................................12
Operation guide ...................................................................................................13
Replacement of batteries in remote controller .....................................................13
Emergency operation ..........................................................................................14
Maintenance
Clean and Maintenance.......................................................................................14
Malfunction
Malfunction analysis ............................................................................................17
Installation Notice
Installation dimension diagram ............................................................................21
Tools for installation.............................................................................................22
Selection of installation location ..........................................................................22
Requirements for electric connection ..................................................................23
Installation
Installation of indoor unit......................................................................................24
Check after installation ........................................................................................29
Test and operation
Test operation......................................................................................................29
This appliance is not intended for use by persons (including children) with reduced physical, sensory
or mental capabilities, or lack of experience and knowledge, unless they have been given supervision
or instruction concerning use of the appliance by a person responsible for their safety.
Children should be supervised to ensure that they do not play with the appliance.
This marking indicates that this product should not be disposed with other household wastes
throughout the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources. To return your used device, please use the return and collection systems or
contact the retailer where the product was purchased. They can take this product for environmental safe recycling.
R410A(R32/125: 50/50): 2087.5
Precautions
WARNING
Operation and Maintenance
This appliance can be used by children aged from 8
years and above and persons with reduced physical,
sensory or mental capabilities or lack of experience
and knowledge if they have been given supervision or
instruction concerning use of the appliance in a safe
way and understand the hazards involved.
Children shall not play with the appliance.
Cleaning and user maintenance shall not be made by
children without supervision.
Do not connect air conditioner to multi-purpose socket.
Otherwise, it may cause fire hazard.
Do disconnect power supply when cleaning air
conditioner. Otherwise, it may cause electric shock.
.
If the supply cord is damaged, it must be replaced by
the manufacturer, its service agent or similarly qualified
persons in order to avoid a hazard.
Do not wash the air conditioner with water to avoid
electric shock.
Do not spray water on indoor unit. It may cause electric
shock or malfunction.
After removing the filter, do not touch fins to avoid injury.
Do not use fire or hair dryer to dry the filter to avoid
deformation or fire hazard.
1
Precautions
WARNING
Maintenance must be performed by qualified
professionals. Otherwise, it may cause personal injury
or damage.
Do not repair air conditioner by yourself. It may cause
electric shock or damage. Please contact dealer when
you need to repair air conditioner.
Do not extend fingers or objects into air inlet or air
outlet. It may cause personal injury or damage.
Do not block air outlet or air inlet. It may cause
malfunction.
Do not spill water on the remote controller, otherwise the
remote controller may be broken.
When below phenomenon occurs, please turn off air
conditioner and disconnect power immediately,and then
contact the dealer or qualified professionals for service.
● Power cord is overheating or damaged.
● There’s abnormal sound during operation.
● Circuit break trips off frequently.
● Air conditioner gives off burning smell.
● Indoor unit is leaking.
If the air conditioner operates under abnormal conditions,
it may cause malfunction,electric shock or fire hazard.
When turning on or turning off the unit by emergency
operation switch, please press this switch with an insulating
object other than metal.
Do not step on top panel of outdoor unit, or put heavy
objects. It may cause damage or personal injury.
2
Precautions
WARNING
Attachment
Installation must be performed by qualified professionals.
Otherwise, it may cause personal injury or damage.
Must follow the electric safety regulations when installing
the unit.
According to the local safety regulations, use qualified
power supply circuit and circuit break.
Do install the circuit break. If not, it may cause malfunction.
An all-pole disconnection switch having a contact separation
of at least 3mm in all poles should be connected in fixed
wiring.
Including an circuit break with suitable capacity, please
note the following table.Air switch should be included
magnet buckle and heating buckle function, it can protect
the circuit-short and overload.
Air Conditioner should be properly grounded. Incorrect
grounding may cause electric shock.
Don't use unqualified power cord.
Make sure the power supply matches with the
requirement of air conditioner.Unstable power supply or
incorrect wiring or malfunction. Please install proper power
supply cables before using the air conditioner.
Properly connect the live wire, neutral wire and
grounding wire of power socket.
Be sure to cut off the power supply before proceeding
any work related to electricity and safety.
3
Precautions
WARNING
Do not put through the power before finishing installation.
If the supply cord is damaged, it must be replaced by
the manufacturer, its service agent or similarly qualified
persons in order to avoid a hazard.
The temperature of refrigerant circuit will be high, please
keep the interconnection cable away from the copper
tube.
The appliance shall be installed in accordance with
national wiring regulations.
Installation must be performed in accordance with the
requirement of NEC and CEC by authorized personnel
only.
The air conditioner is the first class electric appliance. It
must be properly grounding with specialized grounding
device by a professional. Please make sure it is always
grounded effectively, otherwise it may cause electric shock.
The yellow-green wire in air conditioner is grounding
wire, which can't be used for other purposes.
The grounding resistance should comply with national
electric safety regulations.
The appliance must be positioned so that the plug is
accessible.
All wires of indoor unit and outdoor unit should be
connected by a professional.
If the length of power connection wire is insufficient,please
contact the supplier for a new one. Avoid extending the
wire by yourself.
4
Precautions
WARNING
For the air conditioner with plug ,the plug should be
reachable after finishing installation.
For the air conditioner without plug, an circuit break
must be installed in the line.
If you need to relocate the air conditioner to another
place, only the qualified person can perform the work.
Otherwise, it may cause personal injury or damage.
Select a location which is out of reach for children and
far away from animals or plants.If it is unavoidable,
please add the fence for safety purpose.
The indoor unit should be installed close to the wall
Working temperature range
Maximum cooling
Maximum heating
Indoor side DB/WB(℃ )
32/23
27/-
NOTICE:
Outdoor side DB/WB(℃ )
43/26
24/18
● The operating temperature range (outdoor temperature) for cooling only unit is
-15℃ ~43℃ ; for heat pump unit is -15℃ ~ 24℃ .
5
Parts Name
Indoor Unit
air inlet
panel
aux.button
cooling
indicator
power
indicator
horizontal louver
receiver
window
air outlet
display
heating
indicator
temp.
indicator
drying
indicator
(Display content or position may be different from above
graphics, please refer to actual products)
NOTICE:
remote controller
Actual product may be different from above graphics, please refer to actual
products.
6
Buttons on remote controller
1 ON/OFF button
2 MODE button
3 +/- button
4 FAN button
5 I FEEL button
3
1
2
7
4
5
6
11
13
14
button
7
button
8
button
10
9 CLOCK button
TIMER ON/TIMER OFF
10
button
X-FAN button
11
12
12 TEMP button
15
13 TURBO button
8
9
6
Note: X-FAN is the same with BLOW
14 SLEEP button
15 LIGHT button
Introduction for icons on display screen
Health function
Set fan speed
Send signal
AIR function
I feel
X-fan mode
Operation mode
Auto mode
Cool mode
Dry mode
Set temperature
Fan mode
Heat mode
Turbo mode
TIMER ON / TIMER OFF
Set time
Child lock
Light
Up & down swing
Clock
Sleep mode
Temp. display type
:Set temp.
:Indoor ambient temp.
:Outdoor ambient temp.
7
Introduction for buttons on remote controller
Note:
●This is a general use remote controller, it could be used for the air conditioners
with multifunction; For some function, which the model don't have, if press the
corresponding button on the remote controller that the unit will keep the original
running status.
● After putting through the power, the air conditioner will give out a sound.
Operation indictor " " is ON (red indicator). After that, you can operate the air
conditioner by using remote controller.
1
ON/OFF button
2
MODE button
Press this button can turn on or turn off the air conditioner. After turning on the air
conditioner, operation indicator " "on indoor unit’s display is ON (green indicator.
The colour is different for different models), and indoor unit will give out a sound.
Press this button to select your required operation mode.
AUTO
COOL
DRY
FAN
HEAT
● After selecting auto mode, air conditioner will operate automatically according to
ambient temperature. Set temperature can’t be adjusted and will not be displayed
as well. Press "FAN" button can adjust fan speed. Press " " button can adjust
fan blowing angle.
● After selecting cool mode, air conditioner will operate under cool mode. Cool
indicator " "on indoor unit is ON. Press "+" or "-" button to adjust set temperature. Press "FAN" button to adjust fan speed. Press " " button to adjust fan
blowing angle.
● When selecting dry mode, the air conditioner operates at low speed under dry
mode. Dry indicator " " on indoor unit is ON. Under dry mode, fan speed can’t
be adjusted. Press " " button to adjust fan blowing angle.
● After selecting fan mode, air conditioner operates only under fan mode, All mode
indicators on indoor unit is OFF. Operation indicator is ON. Press "FAN" button
can adjust fan speed. Press" " button to adjust fan blowing angle.
● When selecting heating mode, the air conditioner operates under heat mode.
Heat indicator "
" on indoor unit is ON. Press "+" or "-" button to adjust set
temperature. Press "FAN" button to adjust fan speed. Press " " button to adjust
fan blowing angle. (Cooling only unit won’t receive heating mode signal. If setting
heat mode with remote controller, press ON/OFF button can’t start up the unit).
Note:
● For preventing cold air, after starting up heating mode, indoor unit will delay 1~5
minutes to blow air (actual delay time is depend on indoor ambient temperature).
● Set temperature range from remote controller: 16~30℃ ; Fan speed: auto, low
speed, medium speed, high speed.
8
Introduction for buttons on remote controller
3 +/- button
● Press "+" or "-" button once increase or decrease set temperature 1℃ .
Holding "+" or "-" button, 2s later, set temperature on remote controller will
change quickly. On releasing button after setting is finished, temperature indicator on indoor unit will change accordingly. (Temperature can’t be adjusted under
auto mode)
● When setting TIMER ON, TIMER OFF or CLOCK, press "+" or "-" button to
adjust time. (Refer to CLOCK, TIMER ON, TIMER OFF buttons) When setting
TIMER ON, TIMER OFF or CLOCK, press "+" or "-" button to adjust time. (Refer
to CLOCK, TIMER ON, TIMER OFF buttons)
4
FAN button
Pressing this button can set fan speed circularly as: auto (AUTO), low(
(
), high(
).
) ,medium
Auto
Note:
● Under AUTO Speed,IDU fan motor will adjust the fan speed (high, medium or
low speed) according to ambient temperature.
● Fan speed under dry mode is low speed.
5
I FEEL button
Press this button to start I FEEL function and " " will be displayed on the remote
controller. After this function is set, the remote controller will send the detected
ambient temperature to the controller and the unit will automatically adjust the
indoor temperature according to the detected temperature. Press this button again
to close I FEEL function and " " will disappear.
● Please put the remote controller near user when this function is set. Do not put
the remote controller near the object of high temperature or low temperature in
order to avoid detecting inaccurate ambient temperature.
6
button
7
button
Press this button to set HEALTH function ON or OFF. After the unit is turned on, it
defaults to HEALTH function ON.
● This function is applicable to partial of models.
Press this button to select AIR function ON or OFF.
● This function is applicable to partial of models.
9
Introduction for buttons on remote controller
button
8
Press this button can select up&down swing angle. Fan blow angle can be selected
circularly as below:
no display
(horizontal louvers stops
at current position)
● When selecting " ", air conditioner is blowing fan automatically. Horizontal
louver will automatically swing up & down at maximum angle.
● When selecting " 、 、 、 、 ", air conditioner is blowing fan at fixed
position. Horizontal louver will stop at the fixed position.
● When selecting " 、 、 " , air conditioner is blowing fan at fixed angle.
Horizontal louver will send air at the fixed angle.
● Hold " "button above 2s to set your required swing angle. When reaching your
required angle, release the button.
Note:
● " 、 、 " may not be available. When air conditioner receives this signal, the
air conditioner will blow fan automatically.
9
CLOCK button
Press this button to set clock time. " " icon on remote controller will blink. Press
"+" or "-" button within 5s to set clock time. Each pressing of "+" or "-" button, clock
time will increase or decrease 1 minute. If hold "+" or "-" button, 2s later, time will
change quickly. Release this button when reaching your required time. Press
"CLOCK" button to confirm the time. " " icon stops blinking.
Note:
● Clock time adopts 24-hour mode.
● The interval between two operation can’t exceeds 5s. Otherwise, remote controller will quit setting status. Operation for TIMER ON/TIMER OFF is the same.
10 TIMER ON / TIMER OFF button
● TIMER ON button
"TIMER ON" button can set the time for timer on. After pressing this button, " "
icon disappears and the word "ON" on remote controller blinks. Press "+" or "-"
button to adjust TIMER ON setting. After each pressing "+" or "-" button, TIMER
ON setting will increase or decrease 1min. Hold "+" or "-" button, 2s later, the
time will change quickly until reaching your required time.
Press "TIMER ON" to confirm it. The word "ON" will stop blinking. " " icon
resumes displaying. Cancel TIMER ON: Under the condition that TIMER ON is
10
Introduction for buttons on remote controller
started up, press "TIMER ON" button to cancel it.
● TIMER OFF button
"TIMER OFF" button can set the time for timer off. After pressing this button," "
icon disappears and the word "OFF" on remote controller blinks. Press "+" or "-"
button to adjust TIMER OFF setting. After each pressing "+" or "-" button, TIMER
OFF setting will increase or decrease 1min. Hold "+" or "-" button, 2s later, the
time will change quickly until reaching your required time.
Press "TIMER OFF" word "OFF" will stop blinking. " " icon resumes displaying.
Cancel TIMER OFF. Under the condition that TIMER OFF is started up, press
"TIMER OFF" button to cancel it.
Note:
● Under on and off status, you can set TIMER OFF or TIMER ON simultaneously.
● Before setting TIMER ON or TIMER OFF, please adjust the clock time.
● After starting up TIMER ON or TIMER OFF, set the constant circulating valid.
After that, air conditioner will be turned on or turned off according to setting time.
ON/OFF button has no effect on setting. If you don’t need this function, please
use remote controller to cancel it.
11
X-FAN button
Press this button under cool and dry mode to start up x-fan function, and " " icon
on remote controller will be displayed. Press this button again to cancel x-fan
function, and " "icon will disappear.
Note:
● When x-fan function is on, if the air conditioner is turned off, indoor fan will still
operate at low speed for a while to blow the residual water inside the air duct.
● During x-fan operation, press X-FAN button to turn off x-fan function. Indoor fan
will stop operation immediately.
12
TEMP button
By pressing this button, you can see indoor set temperature, indoor ambient temperature or outdoor ambient temperature on indoor unit’s display. The setting on
remote controlleris selected circularly as below:
no display
● When selecting " " or no display with remote controller, temperature indicator
on indoor unit displays set temperature.
● When selecting " " with remote controller, temperature indicator on indoor unit
displays indoor ambient temperature.
11
Introduction for buttons on remote controller
● When selecting "
" with remote controller, temperature indicator on indoor unit
displays outdoor ambient temperature.
Note:
● Outdoor temperature display is not available for some models. At that time, indoor
unit receives "
"signal, while it displays indoor set temperature.
● It’s defaulted to display set temperature when turning on the unit.There is no
display in the remote controller.
● Only for the models whose indoor unit has dual-8 display.
● When selecting displaying of indoor or outdoor ambient temperature, indoor
temperature indicator displays corresponding temperature and automatically turn
to display set temperature after three or five seconds.
13
TURBO button
Under COOL or HEAT mode, press this button to turn to quick COOL or quick
HEAT mode. " " icon is displayed on remote controller. Press this button again
to exit turbo function and " " icon will disappear.
14
SLEEP button
15
LIGHT button
Under COOL or HEAT mode, press this button to start up sleep function.
" " icon is displayed on remote controller. Press this button again to cancel sleep
function and " " icon will disappear.
Press this button to turn off display light on indoor unit. "
" icon on remote
controller disappears. Press this button again to turn on display light. "
" icon is
displayed.
Function introduction for combination buttons
Child lock function
Press "+" and "-" simultaneously to turn on or turn off child lock function. When
child lock function is on, " " icon is displayed on remote controller. If you operate
the remote controller, the " " icon will blink three times without sending signal to
the unit.
Temperature display switchover function
Under OFF status, press "-" and "MODE" buttons simultaneously to switch temperature display between ℃ and ℉ .
12
Operation guide
1. After putting through the power, press "ON/OFF" button on remote controller to
turn on the air conditioner.
2. Press "MODE" button to select your required mode: AUTO, COOL, DRY, FAN,
HEAT.
3. Press "+" or "-" button to set your required temperature. (Temperature can’t be
adjusted under auto mode).
4. Press "FAN" button to set your required fan speed: auto, low, medium and high
speed.
5. Press " " button to select fan blowing angle.
Replacement of batteries in remote controller
1. Press the back side of remote controller marked
with " ", as shown in the fig, and then push out
the cover of battery box along the arrow direction.
2. Replace two 7# (AAA 1.5V) dry batteries, and
make sure the position of "+" polar and "-" polar
are correct.
3. Reinstall the cover of battery box.
signal sender
battery
reinstall
remove
Cover of battery box
NOTICE
● During operation, point the remote control signal sender at the receiving
window on indoor unit.
● The distance between signal sender and receiving window should be no
more than 8m, and there should be no obstacles between them.
● Signal may be interfered easily in the room where there is fluorescent lamp
or wireless telephone; remote controller should be close to indoor unit during
operation.
● Replace new batteries of the same model when replacement is required.
● When you don’t use remote controller for a long time, please take out the
batteries.
● If the display on remote controller is fuzzy or there’s no display, please
replace batteries.
13
Emergency operation
If remote controller is lost or damaged, please use auxiliary button to turn
on or turn off the air conditioner. The operation in details are as below:
air conditioner. When the air conditioner is turned on, it will operate under
auto mode.
panel
aux. button
WARNING:
Use insulated object to press the auto button
Clean and maintenance
WARNING
■ Turn off the air conditioner and disconnect the power before cleaning the air
conditioner to avoid electric shock.
■ Do not wash the air conditioner with water to avoid electric shock.
■ Do not use volatile liquid to clean the air conditioner.
Clean surface of indoor unit
When the surface of indoor unit is dirty, it is recommended to use a soft dry cloth
or wet cloth to wipe it.
NOTICE:
● Do not remove the panel when cleaning it.
14
Clean and Maintenance
1
Open panel
3
Pull out the panel to a certain
● Use dust catcher or water to
the water (below 45℃ ) to clean
it, and then put it in a shady
and cool place to dry.
2
4
panel cover tightly.
WARNING
operation environment, clean frequency can be increased.
15
Clean and Maintenance
NOTICE: Checking before use-season
1. Check whether air inlets and air outlets are blocked.
2. Check whether circuit break, plug and socket are in good condition.
4. Check whether mounting bracket for outdoor unit is damaged or corroded.
If yes, please contact dealer.
5. Check whether drainage pipe is damaged.
NOTICE: Checking after use-season
1. Disconnect power supply.
3. Check whether mounting bracket for outdoor unit is damaged or corroded.
If yes, please contact dealer.
Notice for recovery
1. Many packing materials are recyclable materials.
Please dispose them in appropriate recycling unit.
2. If you want to dispose the air conditioner, please contact local dealer or
consultant service center for the correct disposal method.
16
Malfunction analysis
General phenomenon analysis
Please check below items before asking for maintenance. If the malfunction still
can’t be eliminated, please contact local dealer or qualified professionals.
Phenomenon
Check items
Solution
● Whether it's interfered severely ● Pull out the plug. Reinsert
(such as static electricity, stable the plug after about 3min, and
voltage)?
then turn on the unit again.
Indoor unit
can’t receive
remote
controller’s
signal or
remote
controller
has no
action.
● Whether remote controller is
within the signal receiving
range?
● Signal receiving range is 8m.
● Whether there are obstacles?
● Remove obstacles.
● Whether remote controller is
● Select proper angle and point
pointing at the receiving
the remote controller at the rewindow?
ceiving window on indoor unit.
● Is sensitivity of remote contro- ● Check the batteries. If the
power of batteries is too low,
ller low; fuzzy display and no
please replace them.
display?
● Check whether remote cont● No display when operating
roller appears to be damaged.
remote controller?
If yes, replace it.
● Fluorescent lamp in room?
No air
emitted
from
indoor
unit
● Take the remote controller
close to indoor unit.
● Turn off the fluoresent lamp
and then try it again.
● Air inlet or air outlet of indoor
unit is blocked?
● Eliminate obstacles.
● Under heating mode, indoor
temperature is reached to set
temperature?
● After reaching to set temperature, indoor unit will stop blowing out air.
● Heating mode is turned on just ● In order to prevent blowing
now?
out cold air, indoor unit will be
started after delaying for several minutes, which is a normal phenomenon.
17
Malfunction analysis
Phenomenon
Air conditioner can’t
operate
Mist is emitted from
indoor unit’s
air outlet
Set temperature can’t
be adjusted
Cooling
(heating)
effect is
not good.
Check items
Solution
● Power failure?
● Wait until power recovery.
● Is plug loose?
● Reinsert the plug.
● Circuit break trips off or fuse is ● Ask professional to replace
circuit break or fuse.
burnt out?
● Wiring has malfunction?
● Ask professional to replace it.
● Unit has restarted immediately
● Wait for 3min, and then turn
after stopping operation?
on the unit again.
● Whether the function setting
for remote controller is
correct?
● Reset the function.
● Indoor temperature and humidity is high?
● Because indoor air is cooled
rapidly. After a while, indoor
temperature and humidity will
be decrease and mist will
disappear.
● Unit is operating under auto
mode?
● Temperature can’t be adjusted under auto mode.
Please switch the operation
mode if you need to adjust
temperature.
● Your required temperature
exceeds the set temperature
range?
● Set temperature range:
16℃ ~30℃ .
● Voltage is too low?
● Wait until the voltage
resumes normal.
● Filter is dirty?
● Clean the filter.
● Set temperature is in proper
range?
● Adjust temperature to proper
range.
● Door and window are open?
● Close door and window.
18
Malfunction analysis
Phenomenon
Odours are
emitted
Check items
Solution
● Whether there’s odour source, ● Eliminate the odour source.
such as furniture and cigarette,
etc.
Air conditioner ● Whether there’s interference,
operates abnor- such as thunder, wireless
mally suddenly devices, etc.
“Water
noise
Cracking
noise
● Air conditioner is turned on or
turned off just now?
● Air conditioner is turned on or
turned off just now?
19
● Disconnect power, put back
power, and then turn on the
unit again.
● The noise is the sound of
the unit, which is a normal
phenomenon.
● This is the sound of friction
caused by expansion and/or
contraction of panel or other
parts due to the change of
temperature.
Malfunction analysis
Error Code
● When air conditioner status is abnormal, temperature indicator on indoor unit will
ation of error code.
Indoor
display
Error code
Above indicator diagram is only
for reference. Please refer to
actual product for the actual
indicator and position.
Troubleshooting
Error code
Heating indicator ON 10s OFF 0.5s
Means defrosting status. It’s the normal phenomenon.
E5: overcurrent protection
Power indicator blinks and E5 is displayed
C5:Connector jumper malfunction
Check if the connector jumper contacts the
properly. If replace the PCB, please take off
the old for the new PCB.
Check if indoor room temp. sensor is connected
properly?
Check if indoor tube temp. sensor is
connected properly?
● Feedback terminal of PG motor hasn’t been
connected firmly.
● The control end of PG motor hasn’t been
connected firmly.
● Fan blade hasn’t been installed correctly
and it can’t run smoothly.
● Motor hasn’t been installed correctly and tightly.
● Motor has been damaged.
● Control panel has been damaged.
F1:Indoor ambient temp. sensor
malfunction
F2:Evaporator temp.sensor
malfunction
H6:PC motor (indoor fan) can’t run
U8:Malfunction of zero cross detection
circuit for PG motor (indoor fan)
Defrosting or oil return mode
Control panel has been damaged.
It is normal. The indicating lamp in heat mode will
wink 0.5s and light 10s.
Note: If there're other error codes, please contact qualified professionals for
service.
WARNING
■ When below phenomenon occurs, please turn off air conditioner and disconfor service.
● Power cord is overheating or damaged.
● There’s abnormal sound during operation.
● Circuit break trips off frequently.
● Air conditioner gives off burning smell.
● Indoor unit is leaking.
■ If the air conditioner operates under abnormal conditions, it may cause
20
At least 15cm
Space to the ceiling
Installation dimension diagram
Space to the wall
At least 15cm
At least 15cm
Space to the wall
Sp
ac
o
et
lea
the
o
n
tio
uc
tr
bs
At least 250cm
At
cm
00
3
st
21
Tools for installation
1 Level meter
2 Screw driver
3 Impact drill
4 Drill head
5 Pipe expander
6 Torque wrench
7 Open-end wrench
8 Pipe cutter
9 Leakage detector
10 Vacuum pump
11 Pressure meter
12 Universal meter
13 Inner hexagon spanner
Note:
14 Measuring tape
● Please contact the local agent for installation.
● Don't use unqualified power cord.
Selection of installation location
Basic requirement
Installing the unit in the following places maycause malfunction. If it is unavoidable, please consult the local
dealer:
1.The place with strong heat sources,
,
or volatile objects spread in the air.
2.The place with high-frequency
devices (such as welding machine,
medical equipment).
3.The place near coast area.
4.The place with oil or fumes in the air.
5.The place with sulfureted gas.
6.Other places with special circumstances.
7.The appliance shall not be installed in the laundry
Outdoor unit
Indoor unit
1. There should be no obstruction near air
inlet and air outlet.
2. Select a location where the condensation water can be dispersed easily and
won't affect other people.
3. Select a location which is convenient to
connect the outdoor unit and near the
power socket.
4. Select a location which is out of reach
for children.
5. The location should be able to withstand
the weight of indoor unit and won't increase noise and vibration.
6. The appliance must be installed 2.5m
7. Don't install the indoor unit right above
the electric appliance.
8. Please try your best to keep way from
fluorescent lamp.
will not affect neighborhood.
2. The location should be well ventilated and dry, in which the outdoor unit
won't be exposed directly to sunlight or strong wind.
3. The location should be able to withstand the weight of outdoor unit.
4. Make sure that the installation follows the requirement of installation
dimension diagram.
5. Select a location which is out of reach for children and far away from animals
or plants.If it is unavoidable, please add the fence for safety purpose.
22
Requirements for electric connection
Safety precaution
1. Must follow the electric safety regulations when installing the unit.
circuit break.
3. Make sure the power supply matches with the requirement of air conditioner.
Unstable power supply or incorrect wiring or malfunction. Please install proper
power supply cables before using the air conditioner.
4. Properly connect the live wire, neutral wire and grounding wire of power socket.
5. Be sure to cut off the power supply before proceeding any work related to
electricity and safety.
7. If the supply cord is damaged, it must be replaced by the manufacturer, its
8. The temperature of refrigerant circuit will be high, please keep the interconnection cable away from the copper tube.
9. The appliance shall be installed in accordance with national wiring regulations.
10. Installation must be performed in accordance with the requirement of NEC
and CEC by authorized personnel only.
Grounding requirement
grounding with specialized grounding device by a professional. Please make
sure it is always grounded effectively, otherwise it may cause electric shock.
2. The yellow-green wire in air conditioner is grounding wire, which can't be used
for other purposes.
3. The grounding resistance should comply with national electric safety regulations.
4. The appliance must be positioned so that the plug is accessible.
5. An all-pole disconnection switch having a contact separation of at least 3mm in
23
Installation of indoor unit
Step one: choosing installation location
rm it with the client.
Step two: install wall-mounting frame
1. Hang the wall-mounting frame on the wall; adjust it in horizontal position with the
plastic expansion particles in the holes.
3. Fix the wall-mounting frame on the wall with tapping screws (ST4.2X25TA) and
.
Step three: open piping hole
1. Choose the position of piping hole according to the direction of outlet pipe. The
position of piping hole should be a little lower than the wall-mounted frame,
shown as below.
07K, 09K
Wall
Space
to the
wall
150mm
above
Mark on the middle of it
12K
Gradienter
Wall
Space
to the
wall
150mm
above
Space
to the
wall
150mm
above
Right
Left
Ф55mm
(Rear piping hole)
Wall
Mark on the middle of it
Left
Ф55mm
(Rear piping hole)
Ф55mm
(Rear piping hole)
Gradienter
Wall
Space
to the
wall
150mm
above
Right
Ф55mm
(Rear piping hole)
18K
Wall
Space
to the
wall
150mm
above
Mark on the middle of it
Left
Ф55mm
(Rear piping hole)
Gradienter
Wall
Space
to the
wall
150mm
above
Right
Ф55mm
(Rear piping hole)
2. Open a piping hole with the diameter of Φ55 on the selected outlet pipe
position. In order to drain smoothly, slant the piping hole on the wall slightly
downward to the outdoor side with the gradient of 5-10°.
24
Installation of indoor unit
Indoor
outdoor
Note:
● Pay attention to dust prevention and
take relevant safety measures when
opening the hole.
● The plastic expansion particles are
not provided and should be bought
locally.
Φ55
5-10
Step four: outlet pipe
2. When select leading out the pipe
from left or right, please cut off the
corresponding hole on the bottom
case.
1. The pipe can be led out in the
direction of right, rear right, left or
rear left.
left
right
left
rear right
rear left
right
cut off
the hole
1. Aim the pipe joint at the corresponding
bellmouth.
pipe joint
union nut
pipe
2. Pretightening the union nut with hand.
3. Adjust the torque force by referring to the following sheet. Place the open-end
wrench on the pipe joint and place the torque wrench on the union nut. Tighten
the union nut with torque wrench.
25
Installation of indoor unit
open-end
wrench
union nut
torque wrench
pipe
Hex nut diameter Tightening torque (N.m)
Φ6
15~20
Φ 9.52
30~40
Φ 12
4~55
Φ 16
60~65
Φ 19
70~75
indoor pipe
4. Wrap the indoor pipe and joint of connection pipe with insulating pipe, and
then wrap it with tape.
insulating pipe
Step six: install drain hose
1. Connect the drain hose to the outlet pipe of
indoor unit.
2. Bind the joint with tape.
outlet pipe
drain hose
drain hose
outlet
pipe
tape
drain hose
Note:
● Add insulating pipe in the indoor
drain hose in order to prevent
condensation.
● The plastic expansion particles are
not provided.
insulating pipe
Step seven: connect wire of indoor unit
panel
screw
1. Open the panel, remove the screw
on the wiring cover and then take
down the cover.
wiring cover
26
Installation of indoor unit
2. Make the power connection wire go
through the cable-cross hole at the back
of indoor unit and then pull it out from
the front side.
cable-cross
hole
power connection
wire
3. Remove the wire clip; connect the power connection wire to the wiring terminal
according to the color; tighten the screw and then fix the power connection wire
with wire clip.
brown
yellowgreen
Outdoor unit connection
4. Put wiring cover back and then tighten the screw.
5. Close the panel.
Note:
● All wires of indoor unit and outdoor unit should be connected by a professional.
for a new one. Avoid extending the wire by yourself.
installation.
● For the air conditioner without plug, an circuit break must be installed in the line.
The air switch should be all-pole parting and the contact parting distance should
be more than 3mm.
27
Installation of indoor unit
Step eight: bind up pipe
1. Bind up the connection pipe, power
cord and drain hose with the band.
connection pipe
drain hose
band
indoor and
outdoor power cord
indoor unit
gas
pipe
indoor power cord
liquid pipe
3. Bind them evenly.
4. The liquid pipe and gas pipe should
be bound separately at the end.
band
drain hose
2. Reserve a certain length of drain
hose and power cord for installation
when binding them. When binding to
a certain degree, separate the indoor
power and then separate the drain
hose.
Note:
● The power cord and control wire
can't be crossed or winding.
● The drain hose should be bound
at the bottom.
Step nine: hang the indoor unit
1. Put the bound pipes in the wall pipe and then make them pass through the wall
hole.
2. Hang the indoor unit on the wall-mounting frame.
3. Stuff the gap between pipes and wall hole with sealing gum.
4. Fix the wall pipe.
5. Check if the indoor unit is installed firmly and closed to the wall.
indoor
wall pipe
upper hook
outdoor
sealing gum
lower hook of
wall-mounting frame
Note:
● Do not bend the drain hose too excessively in order to prevent blocking.
28
Check after installation
● Check according to the following requirement after finishing installation.
Items to be checked
Possible malfunction
Has the unit been installed firmly?
The unit may drop, shake or emit noise.
Have you done the refrigerant leakage
test?
It may cause insufficient cooling
(heating) capacity.
Is heat insulation of pipeline sufficient?
It may cause condensation and water
dripping.
Is water drained well?
It may cause condensation and water
dripping.
Is the voltage of power supply according to the voltage marked on the
nameplate?
It may cause malfunction or damaging
the parts.
Is electric wiring and pipeline installed
correctly?
It may cause malfunction or damaging
the parts.
Is the unit grounded securely?
It may cause electric leakage.
Does the power cord follow the specification?
It may cause malfunction or damaging
the parts.
Is there any obstruction in the air inlet
and outlet?
It may cause insufficient cooling
(heating) capacity.
The dust and sundries caused during
installation are removed?
It may cause malfunction or damaging
the parts.
The gas valve and liquid valve of
connection pipe are open completely?
It may cause insufficient cooling
(heating) capacity.
Test operation
1. Preparation of test operation
● The client approves the air conditioner.
● Specify the important notes for air conditioner to the client.
2. Method of test operation
● Put through the power, press ON/OFF button on the remote controller to start
operation.
● Press MODE button to select AUTO, COOL, DRY, FAN and HEAT to check
whether the operation is normal or not.
● If the ambient temperature is lower than 16℃ , the air conditioner can’t
start cooling.
29
ASK FOR MORE INFORMATION
Phone: (+34) 93 446 27 80
eMail: info@mundoclima.com
TECHNICAL ASSISTANCE
Phone: (+34) 93 652 53 57
www.mundoclima.com