Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.
OVERLOAD PROTECTOR
Refer to page 4-14 for the procedure for servic-
ing the overload protector.
1.
Unplug air conditioner or disconnect power.
2.
Disconnect the overload protector wires.
3.
Set the ohmmeter to the R x 1 scale.
4.
Touch the ohmmeter test leads to the
overload protector terminal and connec-
tor.
The meter should indicate continuity (0 Ω).
5.
Electrical Shock Hazard
COMPRESSOR
Compressor
Terminals
Blue
Refer to page 4-14 for the procedure for servic-
ing the compressor.
1.
Unplug air conditioner or disconnect 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) = 0.5 Ω
Terminal S (V) = 3.16 Ω
Terminal S (V) to R (U) = 3.65 Ω
5-7
C
Black
(W)
R
S
Red
(U)
(V)