Daikin R36NUV2S - Page 298

Troubleshooting by Remote Controller Si20-701_B
291
Troubleshooting
Refer to P.464.
Is the stop
valve open?
NO
YES
NO
YES
Is the
compressor
coil disconnected or
is the insulation
defective?
Open the stop
valve.
YES
Replace the
compressor.
Check the installation
conditions.
Turn OFF the power
supply, and then
disconnect the connection
between the compressor
and inverter.
CHECK 4
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
Continuity
check in the power
transistor (IGBT). Is
the continuity
normal?
NO
Replace the
outdoor unit
PCB.
A
CHECK 4