KitchenAid KBFC42FS - Testing Power Switch and 24 V Transformer

5-3
Electrical Shock Hazard
Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.
WARNING
Refer to page 4-12 for the procedure for ac-
cessing the power switch.
1.
Unplug refrigerator or disconnect power.
2. Disconnect the wires from the power
switch terminals.
3.
Set the ohmmeter to the R x 1 scale.
4. Touch the ohmmeter test leads to the fol-
lowing switch pins. The meter should in-
dicate as shown:
Switch Of
f: Pins 2 & 3 = open (infinite)
Pins 5 & 6 = open (infinite)
Switch On: Pins 2 & 3 = closed (0 Ω)
Pins 5 & 6 = closed (0 Ω)
POWER SWITCH
(4) Unused(1) Unused
(5) BK
(6) Line (Smooth)
(2) WH
(3) Line (Ribbed)
Refer to page 4-12 for the procedure for ac-
cessing the 24 V transformer.
1. Unplug refrigerator or disconnect power.
2. Disconnect the primary and secondary
transformer connectors.
3.
Set the ohmmeter to the R x 1 scale.
4. Touch the ohmmeter test leads to the fol-
lowing connectors. The meter should in-
dicate as shown:
Primary = Between 1
1 & 17 Ω
Secondary = Approximately 1 Ω
24 V TRANSFORMER
Primary
Secondary