Factor
Major electrical problems(not operating properly) by bad wirings.
Wiring in 3 phase electric power lines.
Troubles &
Causes
Defect Details
Guidelines
1. Not firmly fixed screws of electric power
lines.(It can be led to critical accidents)
2. Wiring mistake of fan's electric power lines
for outdoor.(Fan rotates reversely and the
unit will be shutdown with overload.)
Air discharge
(Reversed flow)
Circu it breaker
(Exclusive)
Circuit breaker
(Exclusive)
Fixing screw
➧ Each phase should be matched
one by one.
■ Fix screws firmly. ■ Confirm the R-S-T phase lines respectively.
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