Thermo King 098203, Maintenance Manual

Page: 154 / 264

Controller Maintenance
152
Controller Module Test Plugs
Analog 2 #J1 1934-001
Analog 3 #J3 1934-002
Analog 1 #J4 1934-003
Digital 1 #J9 1934-004
Com 2=3 J28=J2 1934-005
Power Module Test Plugs
PM test Adaptor #J1 1934-007
Expansion Module
Test Module 1934-006
Controller Replacement
1. Turn the U
NIT
O
N
/O
FF
switch O
FF
.
2. Turn the unit 460/380V main circuit breaker off.
3. Disconnect the unit power cord from the power supply.
4. At the same time, remove the controller from the door.
5. Install the replacement controller in the door.
6. Connect the keyboard cable to the controller.
7. Connect the Harness to the controller.
8. Recheck all connector plugs to ensure they are fully seated.
9. Review the Configuration Menu instructions in the operating section. Reset information as required.
10. Review the Misc. Functions Menu instructions in the operating section. Reset information as required.
NOTE: Be sure to enter the container ID before releasing the unit for service. The container ID is
required to identify the data downloaded from the controller datalogger.
NOTE: Several programmable features may need to be set to completely configure the unit to customer
specifications. Adjust any additional programmable settings to customer requirements before releasing
the unit for service.
WARNING: The unit will automatically start and operate if 460/380V power is present at the
main power module when the controller is disconnected. Disconnect the supply power to the
unit before replacing the controller to prevent personal injury from rotating machinery or
dangerous electrical shock from high voltage controls.