34686-MP
Time Controlled Thermostat
24hr mode Digital control Heat or Cool thermostat.
Dual mode: Time Off: regular thermostat operation
Time On: Provide Heat or Cooling during a programmed time period.
For example, from 8:30 -15:00 ( 8:30AM to 3:00PM) the temperature is
controlled at 60 "C" degrees. The rest of the time the temperature is not
controlled.
Power: 12VDC
Clock: 24 hr mode Battery backup (CR1220)
Control Range: -50 to ~110deg. "C"
Accuracy: 0.1 deg
Probe: NTC 10K ohm Thermistor, Waterproof, 1m long
Relay: SPST-NO
Contacts: 10A @ 125/250VAC/ 28VDC
Module Ambient Range: -10 to +60 "C"
L: 3-1/16"
W: 2" H: 1"
WT: .1
SET
UP
DIGIT
SELECT
DOWN
BATTERY
LED & Display Functions:
ALARM
MH
Yellow LED indicating Thermostat is in HEAT Mode
MC
Blue LED Indicating Thermostat is in COOLING Mode
OUT
Red LED Indicating that the Relay is activated
TIME
Green LED Indicating Thermostat is Timer Control Mode
LLLL
Display: No Probe or Probe Error
HHHH
Display: Range Exceeded or Probe error
Display Flash with Buzzer Temperature High/Low Alarm Point exceeded
RELAY
CONTACTS
12V
POWER
Parameter Function Chart:
Mode
P0
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
Function
Control
Start Temp
Stop Temp
Start Time
Stop Time
Display Dwell
Display Dwell
Hi Temp Alarm
LoTemp Alarm
Temp. Correction
Time Set
Time Correction
Range
ON/OFF
-50 to 110 “C”
-50 to 110 “C”
00:00-23:59
00:00-23:59
0-10Sec
0-10Sec
-50 to 110 “C”
-50 to 110 “C”
-7.0 to +7.0 “C”
Local Time
-25 to +25sec
Default
Off
26
28
08:00
18:00
2
5
110
-50
0
Random
0
ON : Time & Temp. Control Relay / OFF Temp. Controls Relay
Sets the Relay turn ON Temperature
Set the Relay turn OFF Temperature
Set the Relay turn ON Time
Set the Relay turn OFF Time
Sets dwill time of Display showing Temperature
Sets dwill time of Display showing Time
Set the Over Temp Alarm (Screen Flash Buzzer Sounds)
Set the Low Temp. Alarm (Screen Flash Buzzer Sounds)
Adjust (Calibrate) for Temperature errors
Set the Clock
Compensation for Clock Errors
MARLIN P. JONES & ASSOC., INC.
P.O. Box 530400 Lake Park, Fl 33403
800-652-6733 FAX 561-844-8764
WWW.MPJA.COM
34686-MP
Time Controlled Thermostat
Setting Parameters
NOTE: Parameters should be set Before Connecting to a Load
If no changes are made during any setting mode, unit will automatically return to normal operation after ~10sec.
Beeper will sound when you make any selection
1: Press SET Button
Press UP ( )/DOWN ( ) Buttons to cycle through P0-P11
2: To Set Local Time (24hr Format)
Press SET Button (Display will Show P0)
Press UP ( )/DOWN ( ) Buttons to cycle through until Display shows P10
Press the Digit Select ( ) Button to the digit you wish to change (Digit will Flash)
Press UP ( )/DOWN ( ) Buttons to set value
Repeat for each digit you want to adjust
When setting is complete: Wait 10 seconds and display will return to normal operation
3: To Set P0 Turn Thermostat Time control ON/OFF (ON to have the operation during a specfic Time Window)
(OFF to have the operation controlled byTemperature only)
Press SET Button
Display will Show PO
Press SET Again
Display will Show Present Status (On/Off)
Press UP ( )/DOWN ( ) Buttons to cycle through ON/OFF Status
When setting is complete: Wait 10 seconds and display will return to normal operation
4: To Set P1/P2 Temperature Start/Stop Settings
Heating mode P1<P2 MH LED lights Cooling mode P1> P2 MC LED lights
Press SET Button (Display will Show P0)
Press UP ( )/DOWN ( ) Buttons to cycle through until Display shows P1
Press SET Least Significant Digit (.0 deg) will Flash
Press UP ( )/DOWN ( ) Buttons to set value
Press the Digit Select ( ) Button to the next digit you wish to change (Digit will Flash)
Repeat for each digit you want to adjust
When setting is complete: Wait 10 seconds and display will return to normal operation
Press UP ( )/DOWN ( ) Buttons to cycle through until Display shows P2
Repeat as above
5: To Set P3/P4 Time Start/Stop Settings (Timed Operation)
NOTE: P0 must be Set to ON for this to effect operation
Press SET Button and UP ( )/DOWN ( ) Buttons as in #4 Above until Display shows P3
Press UP ( )/DOWN ( ) and Press the Digit Select ( ) Buttons to set values
When setting is complete: Wait 10 seconds and display will return to normal operation
To set P4 Repeat as Above except select “P4”
Information obtained from or supplied by Mpja.com or Marlin P. Jones and Associates inc. is supplied as a service to
our customers and accuracy is not guaranteed nor is it definitive of any particular part or manufacturer. Use of information
and suitability for any application is at users own discretion and user assumes all risk.
MARLIN P. JONES & ASSOC., INC.
P.O. Box 530400 Lake Park, Fl 33403
800-652-6733 FAX 561-844-8764
WWW.MPJA.COM
34686-MP
Time Controlled Thermostat
Setting Parameters (Continued)
6: To Set P5/P6, set the alternating Time/Temperature displayed dwell time 0-10 Seconds
NOTE: Setting either (Not Both) to “0” will turn off the display for that reading
Press SET Button and UP ( )/DOWN ( ) Buttons as in #4 Above until Display shows P5
Press SET Least Significant Digit (1sec) will Flash
Press UP ( )/DOWN ( ) Buttons to set value
When setting is complete: Wait 10 seconds and display will return to normal operation
To set P6 Repeat as Above except select “P6”
7: To Set P7/P8 High and Low Temperature Alarms
Press SET Button and UP ( )/DOWN ( ) Buttons as in #4 Above until Display shows P7
Press SET Least Significant Digit (.1deg) will Flash
Press UP ( )/DOWN ( ) Buttons to set value
Press the Digit Select ( ) Button to select digits
When setting is complete: Wait 10 seconds and display will return to normal operation
To set P8 Repeat as Above except select “P8”
8: To Set P9 Temperature Compensation (Calibration) +-10deg.
When the measured temperature and the actual temperature differ
Press SET Button and UP ( )/DOWN ( ) Buttons until Display shows P9
Press SET Least Significant Digit (1deg) will Flash
Press UP ( )/DOWN ( ) Buttons to set value
When setting is complete: Wait 10 seconds and display will return to normal operation
9: To Set P11 Time Compensation (Calibration) +-10seconds
Corrects for slight errors with the onboard clock
Press SET Button and UP ( )/DOWN ( ) Buttons until Display shows P11
Press SET Least Significant Digit (1 sec) will Flash
Press UP ( )/DOWN ( ) Buttons to set value
When setting is complete: Wait 10 seconds and display will return to normal operation
Information obtained from or supplied by Mpja.com or Marlin P. Jones and Associates inc. is supplied as a service to
our customers and accuracy is not guaranteed nor is it definitive of any particular part or manufacturer. Use of information
and suitability for any application is at users own discretion and user assumes all risk.
MARLIN P. JONES & ASSOC., INC.
P.O. Box 530400 Lake Park, Fl 33403
800-652-6733 FAX 561-844-8764
WWW.MPJA.COM
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