Troubleshooting by Indication on the Remote Controller
128
Troubleshooting
YES
NO
NO
Connect the
connector.
YES
Connect the
harness
connector.
Connector
of fan motor is
disconnected.
YES
NO
Remove the
obstacle.
Is
there any
obstacle around the
fan?
NO
YES
Replace the fan
motor of outdoor
unit.
Can the fan
be turned
smoothly with hand
after disconnect the
connector of fan
motor?
Harness
connector
between
compressor inverter
PCB and fan inverter
PCB is
disconnected.
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
A
Check on pulse input of
position signal of fan
inverter PCB
CHECK 17
Содержание VRVII
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