Sanyo SAP-C91GA User Manual

9-2. Air conditioner does not operate.
9-2-1. Circuit breaker trips (or fuse blows).
A. When the circuit breaker is set to ON, it is tripped soon. (Resetting is not possible.)
●
There is a possibility of ground fault.
●
Check insulation resistance.
If resistance value is 2MΩ or less, insulation is defective (“NO”).
Measure insulation
resistance of electrical
parts in outdoor unit.
NO
NO
Set circuit breaker to OFF.
*
Measure insulation
resistance of electrical
parts in indoor unit.
1
Remove both power supply wires
and inter-unit wires from terminal
plate in outdoor unit.
Measure insulation resistance
of outdoor unit.
•
2
Remove inter-unit wires from
terminal plate in indoor unit.
Measure insulation resistance
of indoor unit.
•
•
•
Insulation of
outdoor unit
is defective.
Insulation of
indoor unit
is defective.
WARNING
1
Indoor
unit
Ground
1
2
Outdoor
unit
2 1
Circuit
breaker
4 4
1 5
2 6
Power
supply
Inter-unit wiring
Power supply
wiring
44
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Sanyo SAP-C91GA Specifications

General

Brand	Sanyo
Model	SAP-C91GA
Category	Air Conditioner
Language	English