Daikin FTKS20D3VMW, Руководство по обслуживанию, Страница: 262 / 355

SiENBE12-713 Troubleshooting
Service Diagnosis 251
5.13 Compressor Lock
Remote Control
Display
E6
Outdoor Unit LED
Display A 5 1 1 2 4 3 4 4 1
Method of
Malfunction
Detection A compressor lock is detected by checking the compressor running condition through the
position detection circuit.
Malfunction
Decision
Conditions
"
Judging from current waveform generated when high-frequency voltage is applied to the
compressor.
"
The system will be shut down if the error occurs 16 times.
"
Clearing condition: Continuous run for about 5 minutes (normal)
Supposed
Causes
"
Compressor locked
Troubleshooting
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 PM1.
(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.
(R514 3 )
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.