Daikin LX10F10A User Manual

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006 F703
Alarm
Logic
The wave form of power phase is abnormal, therefore phase is not detected correctly.
Possible
Causes
Abnormal wave form of power phase
Trouble
Shooting
Check power supply equipment or facility and provide power supply with correct phase wave
form
Controller
Action
F703 Unit stop
007 F705
Alarm
Logic
One of R, S, T phase missing (S phase is missing in case F701 is generated also.)
Possible
Causes
1. Phase missing in power supply
2. Broken wire (open) in power plug or power cable
3. Wire disconnection in unit
Trouble
Shooting
1. Check if there is phase missing in power from power
supply equipment side
1. Provide correct power supply if
there is power phase missing
2. Check if there is Broken wire (open) in power plug or
power cable (the primary side of circuit breaker)
2. Repair if there is a problem in
power plug or cable
3. Check if there is broken wire (open) in the secondary
side of circuit breaker
＊Between C/B〜X63A (PT/CT board)
＊Between C/B〜 Tr1 〜X30A (I/O board)
3. Repair if there is broken wire
(open) in the secondary side of
circuit breaker
Controller
Action
F705 Unit stop

Daikin LX10F10A Specifications

General

Brand	Daikin
Model	LX10F10A
Category	Refrigerator
Language	English