Movincool CLASSIC40 サービスマニュアル
36
4. INSPECTION AND REPAIR OF
ELECTRICAL SYSTEM
4-1. Inspection of Control Switch
At each position of the control switch, there
should be continuity across the following
terminals..
should be continuity across the following
terminals..
Switch Position Conducting Terminals
OFF
2 - 5
FAN
1 - 5
COOL 1 - 5, 4 - 5
If there is no switch continuity, replace the
control switch.
control switch.
4-2. Inspection of Warning Lamp and
Power Indicated Lamp.
Make a test circuit as shown in Fig. 4-2. If the
lamp fails to light up, replace it.
lamp fails to light up, replace it.
4-3. Inspection of Fan Motor
Measure resistance between the each termi-
nals of the fan motor. (Except grounding
terminal.)
nals of the fan motor. (Except grounding
terminal.)
Condenser fan motor:
16.2 ± 2Ω (at 20˚C)
Evaporator fan motor:
5.9 ± 0.6Ω (at 20˚C)
If the resistance is not these standard values,
replace the fan motor.
replace the fan motor.
Fig. 4-1
Inspection of Control Switch
Fig. 4-2
Inspection of Lamps
Fig. 4-3
Inspection of Condenser Fan Motor
Fig. 4-4
Inspection of Evaporator Fan Motor