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4
SERVICE PROCEDURES
Note: No work is to be carried out on the product while in a live situation. All components can be at
a 230-volt potential. The product is to be turned off and disconnected from the power supply.
Electrical Safety Check.
Whenever any part of the electrical circuit is serviced or disturbed in the course of carrying out
service adjustments or repair, it is essential that insulation and earth continuity checks are carried
out using the appropriate test equipment.
4.1
Control Module
Remove the drain pan/tray.
Remove the two screws securing the module to the cabinet.
Pull the module outwards.
Remove all the connectors from the control module.
Refit the module in reverse order making sure all wiring is secured in the module and the
wiring harness is located in the module slot.
4.2
Compressor Overload
Remove the compressor cover. Once the cover is removed, the compressor connector from the
module needs to be removed before the overload is removed by pulling it off the compressor
terminals. An Ohmmeter is used to test for continuity of the overload.
4.3
PC and Defrost Sensor
The PC and defrost sensor are tested at the module. The module is to be removed and the sensor
RAST connector can be removed for testing.
4.3.1
Removal Of The Fan Cover
Remove all the shelves from the product.
Remove front duct cover.
Place hand under the middle of the
evaporator cover.
Pressure is applied to the cover in an
outward motion.
