Fisher & Paykel E150, Service Manual

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3.2 To Disable Alarm
Turn the control knob fully clockwise and then fully anticlockwise within 5 seconds.
3.3 To Manually Force a Defrost
Open the door for 5 seconds, then shut the door, turn the control knob fully clockwise and then fully
anticlockwise within 10 seconds.
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 mains 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 services or disturbed in the course of carrying out
service adjustments or repair, it is essential that insulation resistance and earth continuity tests are
carried out using the appropriate test equipment.
4.1 Control Module
Unplug the refrigerator from the outlet socket.
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 from the compressor
terminals. An Ohmmeter is used to test for continuity of the overload.
4.3 FC and Defrost Sensor
The FC 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 To Replace FC Sensor
Unplug the refrigerator from the outlet socket.
Remove evaporator cover.
Remove the affected sensor from its holder.
Cut the sensor from the loom and replace it by soldering and heat shrinking the new
sensor to the loom.
Replace sensor into its holder.
Replace fan cover.