Daikin ARKH20CVMB7, Руководство по обслуживанию

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SiENBE04-512A Troubleshooting
Service Diagnosis 109
4.8 Compressor Lock
Remote Control
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 over current.
„
The system judges the compressor lock, and cannot operation with position detection within
15 seconds after start up.
„
The system will be 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
Note: If the model doesn’t have SPM, replace the outdoor unit PCB.
T u rn off the power. Di s connect the
h a rne ss e s U, V a nd W.
∗
Inverter checker
P a rt No.: 1225477
Correct the power su pply or
repl a ce the S PM.
(Repl a ce the o u tdoor u nit
PCB.)
Repl a ce the compre ss or.
Check the electronic
exp
a n s ion v a lve.
Repl a ce it as re qu ired.
Repl a ce the compre ss or.
(R2 8 42)
Caution
Be su re to t u rn off power s witch b efore connect or di s connect connector,
or p a rt s d a m a ge m a y b e occ u rred.
NO
YE S
YE S
S y s tem s h u t
down a fter error s repe a ted
s ever a l time s ?
NO
NO
Norm a l?
YE S
Emergency s top
witho u t compre ss or
r u nning?
Check with the inverter checker (
∗
).
T u rn off the power a nd reconnect
the h a rne ss e s . T u rn on the power
a g a in a nd get the s y s tem re s t a rted.
SiENBE04-512A.book Page 109 Friday, October 5, 2007 1:49 PM