Overload Protector; Compressor - Whirlpool R-94 User Manual

Disconnect power before servicing.
Replace all panels before operating.
Failure to do so can result in death or electrical shock.

OVERLOAD PROTECTOR

Refer to page 3-12 for the procedure for servic-
ing the overload protector.
1. Unplug the air conditioner or disconnect
the power.
2. Discharge the capacitor by touching
one lead of a 20,000
common (C) terminal, and the other
lead to each of the other two terminals
(marked FAN & HERM next to the termi-
nals).
3. Disconnect the overload protector wires.
4. Set the ohmmeter to the R x 1 scale.
5. Touch the ohmmeter test leads to the
overload protector terminal and connec-
tor.
The meter should indicate continuity (0 Ω).
6.
Electrical Shock Hazard
Ω
resistor to the
4-4

COMPRESSOR

Compressor
Terminals
R
Blue
(U)
Refer to page 3-12 for the procedure for servic-
ing the compressor.
1. Unplug the air conditioner or disconnect
the power.
2. Disconnect the three wires from the com-
pressor terminals.
3. Set the ohmmeter to the R x 1 scale.
4. Clip an ohmmeter test lead to the overload
protector terminal C (W).
5. Touch the free test lead to the following
compressor terminals. The meter should
indicate as shown:
Terminal R (U) = 2.5 Ω
Terminal S (V) = 4.8 Ω
C
Black
(W)
S
Red
(V)