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12.18 Replacement Of Low Ambient Heater - "T" Model
1.
Disconnect the refrigerator from the power supply.
2.
Remove all PC shelving.
3.
Remove the bottom PC air duct cover.
4.
Remove the polystyrene duct cover insulation.
5.
Disconnect the low ambient heater.
6.
Refit in reverse manner.
12.19 Replacement Of Low Ambient Heater - "B" Models
This element is mounted in the floor of the divider and is not replaceable. If it should be found to be open
circuit, a replacement low ambient heater can be fitted to the air duct cover.
Should a failure occur, replace the heater with the following part: -
• Part Number: 883371 – Low Ambient Heater
The replacement heater should be attached to the air duct cover as shown in the diagram below and
connected to the harness plug along side the PC fan harness socket.
NOTE: Even though the element may not be used in high ambient areas, the electronics check to see that it
is in circuit every time it cycles the compressor, so it cannot be left disconnected.
12.20 Replacement Of Low Ambient Heater - "B" Model (In
Return Grill)
This element is mounted in the return grill of the divider. It is of the blanket wire type on an aluminium tape
stuck to the grill itself.
1.
Disconnect the refrigerator from the power supply.
2.
Remove all the PC shelving and crisper bins.
3.
Remove the PC duct cover.
4.
Remove the PC air return grill and unplug the element from the harness.
5.
Peel off the old element and replace with the new.
6.
Refit the return air grill and duct cover, ensuring the wiring is not caught in the cover.
7.
Refit the shelving and crisper bins.
12.21 Interior LED Light Replacement
1.
Disconnect the refrigerator from the power supply.
2.
Remove the light cover. (This can be done by using a small screwdriver and levering the cover off the
front clips.)
3.
The faulty LED PCB is removed by pulling the PCB out of the socket and disconnecting the edge
connector.
4.
Connect the edge connector to the new LED PCB.
5.
Push the LED PCB into position with the components facing downward.
NOTE: The PCB will not operate if fitted upside down.
6.
Reconnect the refrigerator to the power supply.
7.
Ensure that the light operates, then refit the light cover.
Fitting the Low Ambient Heater (LAH)
The Low Ambient Heater is to be fitted horizontally onto the PC
Duct Cover.
1. Disconnect the refrigerator from the power supply.
2. Remove all PC shelving and crisper bins.
3. Remove the PC duct cover.
4. Disconnect the old LAH and cut the connector off the heater
section of the harness.
5. Remove the paper backing off the replacement heater and
place the heater 150mm (6 inches) from the base of the PC
duct cover as shown on left.
6. Connect the new LAH to the plug socket that the old one
was connected to.
7. Refit the duct cover; ensuring the wiring is not caught in the
cover.
8. Refit the shelving and crisper bins.
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