Compartment Lights; Ff/Fz Compartment Lights Diagnostic - GE ZIS360NM Technical Service Manual

The new Monogram side-by-side refrigerator uses 12 VAC halogen lights in both the fresh food
and freezer compartments. The fresh food compartment is equipped with two 35-watt bulbs and
five 20-watt bulbs producing a total of 170 watts. The freezer compartment is equipped with two
35-watt bulbs producing a total of 70 watts. Power is supplied to all interior lighting by 2
transformers. The transformers convert 120 VAC to 12 VAC.

FF/FZ Compartment Lights Diagnostic

Measure output voltage
at transformer
connector between red
YES and gray wires.
Are 12 VAC measured?
Open circuit
between lights and
transformer.

Compartment Lights

Check for 120 VAC at transformer. Measure
votlage at transformer connector between red
wire (FZ) or violet wire (FF) and orange wire.
Are 120 VAC measured?
YES
NO
Replace
Transformer.
1. FF or FZ door switch
2. Sabbath switch
3. Circuit breaker (located by the transformers in
tray under the FF compartment)
4. Thermal overload
FZ - located at bottom of FZ Compartment
FF - located at bottom of FF light tower
5. 120 VAC Wiring
FZ - blue wire(s) and red wire(s)
FF - yellow wire(s) and violet wires
6. Neutral wiring (orange)
– 44 –
NO
Check the following: