Daikin VRV III-S RXYMQ36 48PVJU, Руководство по обслуживанию

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SiUS34-907 Troubleshooting by Indication on the Remote Controller
Troubleshooting 163
Troubleshooting
Compressor inspection
: Refer to the information on P.213.
Po w er OFF
(
(
Open the stop v al v e.
Check if the stop
v al v e is open.
N O
Replace the in v erter
compressor.
YES
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 may b e damaged.
YES
Replace the compressor lead
w ires.
Check if the
compressor lead
w ires are normal.
N O
YES
Correct the w iring and
connection.
Check if the w iring
and connection to the compressor
are normal.
N O
YES
Replace the in v erter
compressor.
Ins u lation resistance
of the compressor is 100 k
W
or b elo w .
YES
N O
Replace the in v erter
compressor.
Compressor
coils are disconnected.
YES
N O
Replace the main PCB (A1P).
Check if the po w er transistor
is normal.
N O
YES
Contin u e operation.
Momentary po w er fail u re
is possi b le.
Fail u re occ u rs
again after restarting
the u nit.
N O
CHECK 4
CHECK 4