Part No. 637359C (02.17.2020)
P.O. Box 1285
Ann Arbor, MI 48106
www.norcold.com
Service Kit
637360
Questions 1-800-543-1219
Kit Contents:
■
(1) Temperature Monitoring Control
■
(1) Thermocouple (muf
fl
er clamp)
■
(1) Ground Wire
■
(1) Limit In Wire
■
(1) Limit Out Wire
■
(1) Splash Cover
■
(1) Service Kit Literature
Kit instructions are intended to be used
with the support of the proper service
manual.
In the event that the rear of the unit is not
accessible, refer to the owners manual
for removal and installation procedure.
Tools Needed:
■
Nut driver set
■
Inch Lb Torque Wrench
■
5/16” socket, 1/4” socket
■
Work gloves
Purpose
To detect improper operation of the cooling unit by monitoring
the surface temperature of the boiler. In the event an abnormally
high temperature is detected, all heat source outputs to the
cooling unit will be disabled. This condition can be reset by an
authorized service center. Contact a center near you to schedule
an appointment.
NOTICE
2118 Series - Temperature Monitor Control (TMC)
GND
+12V
T/C
+12V OUT
8
4
4A
14
17
13
12
4B
NOR001025A
References
1. Shell
2. Insulation
3. Burner Box
4. Thermocouple (shown below)
5. Heater Tubes
6. Boiler
7. Flue Tube
8. Temp Monitoring Control (shown below)
9. Power Board Cover / 9A Screws
10. Power Board
11. Power Board
12. 15” Red Limit Out Wire (shown below)
13. 15” Blue Limit In Wire (shown below)
14. 7” Green Wire (shown below)
15. Power Board - Red 12 VDC
16. Power Board - Black Ground
17. Splash Cover
Procedures
To install the kit, complete the steps in the order presented on the
following pages.
The following procedure is to be
performed by authorized service
personnel only. Improper installation,
adjustment, alteration, service or
maintenance can cause injury or property
damage.
Shock hazard. Be sure AC and DC
electrical power to the refrigerator are
turned off.
ATTENTION
!
WARNING
Fig. 1