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SiAF332111E
Troubleshooting by Error Code
Part 6 Service Diagnosis
205
Reference
Reference
CHECK 16
Refer to page 356.
CHECK 17
Refer to page 357.
YES
NO
Turn on the power.
Remove the signal connector
from the fan motor and check
the resistance.
The resistance
among U, V, and W are unbalanced
or below 1 Ω.
YES
NO
YES
NO
Replace the fan PCB (A2P).
The HAP
lamp of the indoor
unit PCB (A1P) blinks and the
HAP lamp of the fan PCB
(A2P) is off.
Between
V
CC
and GND
terminals, and between GND
and H
W
, H
V
, or H
U
terminals
are below 1 Ω.
Replace the indoor fan
motor (M1F).
Replace the indoor fan
motor (M1F).
Replace the indoor fan
motor (M1F).
A
CHECK 17
Содержание VRV S RXQ4/5ARV1
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