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Troubleshooting by Error Code
SiAF332111E
204
Part 6 Service Diagnosis
Troubleshooting
YES
YES
The fan
motor connectors
(X1A and X2A) of the fan PCB
(A2P) are disconnected.
YES
NO
Remove the foreign matter.
NO
YES
NO
NO
YES
NO
NO
YES
Remove the power wire
connector from the fan motor
and measure the resistance
between U and V, V and W, and
W and U phases.
Replace the fan PCB (A2P).
Turn off the power and wait for
10 minutes.
There is a
foreign matter around the
fan.
Connect the connector
properly.
Replace the indoor fan
motor (M1F).
Replace the indoor fan
motor (M1F).
Connect the connector
properly.
CHECK 16
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
A
The connectors
between the indoor unit
PCB (A1P) and the fan
PCB (A2P) are
disconnected.
The fuse (F3U, white)
on the fan PCB (A2P)
has continuity.
The fan
can be moved lightly
by hand after the fan motor
connector of the fan PCB
(A2P) is removed.
The
resistance between
the power wire terminals of
the fan motor and motor frame
(metal part) is 1 M
or
below.
Go to the next page.
Содержание VRV S RXMQ10ARY1
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Страница 349: ...SiAF332111E Check Part 6 Service Diagnosis 343 PCB and Circuit Diagram U V W L3B L2B L1B P1 P2 N32...
Страница 366: ...SiAF332111E 360 Part 7 Appendix 1 Wiring Diagrams 361 1 1 Outdoor Unit 361 1 2 VRV Indoor Unit 366 Part 7 Appendix...
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