Daikin SUPER MULTI NX CTXS07JVJU Service Manual page 183

Super multi nx g-series / j-series
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Troubleshooting for Outdoor Unit
Troubleshooting
175
Be sure to turn off the power switch before connecting or disconnecting
Caution
connectors, or parts may be damaged.
Turn off the power.
Reactor connection check
Connection OK?
YES
Compressor connection check
Connection OK?
YES
Reactor check
10 Ω or less?
YES
Compressor check
10 Ω or less
between each
terminal?
YES
NO
NO
Disconnect the reactor from the outdoor
unit PCB and measure the resistance
value between reactor terminals with
tester.
NO
Disconnect the compressor relay harness
from the outdoor unit PCB and measure
the resistance value between each
terminal with a tester.
NO
SiUS12-928_B
Connect the reactor
properly.
Connect the compressor
properly.
Replace the reactor.
Replace the compressor or
the compressor relay
harness.
Start the operation again
and if the error appears
again, replace the outdoor
unit PCB.
(R15891)
Service Diagnosis

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