Daikin FTXS09HVJU, Руководство по обслуживанию

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Troubleshooting SiUS04-904
Service Diagnosis 109
4.8 Compressor Lock
4.8.1 09/12 Class
Remote
Controller
Display
E6
Method of
Malfunction
Detection A compressor lock is detected by checking the compressor running condition through the position
detection circuit.
Malfunction
Decision
Conditions

The system judges the compressor lock, and stops due to overcurrent.

The system judges the compressor lock, and cannot operation with position detection within 15
seconds after start up.

The system is shut down if the error occurs 16 times.

Clearing condition: Continuous run for about 10 minutes (normal)
Supposed
Causes

Compressor locked

Compressor harness disconnected
Troubleshooting
T u rn off the po w er. Disconnect the
harnesses U, V and W .
(R 8 065)
Caution
Be s u re to t u rn off the po w er s w itch b efore connecting or disconnecting
the connector, or parts damage may occ u r.
N O
YES
YES
N O
N O
YES
Check w ith the in v erter checker (
*
).
T u rn off the po w er and reconnect
the harnesses. T u rn on the po w er
again and get the system restarted.
(Preca u tion b efore t u rning on the po w er again)
Make s u re the po w er has b een off for at least 30 seconds.
Correct the po w er s u pply or
replace the o u tdoor u nit
PCB.
*
In v erter checker
Part N o.: 1225477
Replace the compressor.
Replace it as re qu ired.
Replace the compressor.
Check the electronic
expansion
v al v e.
N ormal?
Emergency stop
w itho u t compressor r u nning?
System sh u t
do w n after errors repeated
se v eral times?