SiUS342303E
Troubleshooting by Error Code
Part 6 Service Diagnosis
310
Reference
CHECK 16
Refer to page 386.
The fan
cannot be
rotated by hand when
disconnecting the
connector from the
fan motor.
Replace the relevant fan motor
(M1F, M2F).
YES
Resistance
between the fan
motor power supply cable
terminal and the motor
frame (metallic part) is
less than
1 M
.
Replace the relevant fan motor
(M1F, M2F).
YES
NO
YES
Resistance
between U, V, W
phases of the fan motor
power supply cable has lost
balance or short circuit is
caused between U, V,
W phases.
Check for the connector (power
supply cable) of the fan motor.
NO
CHECK 16
Replace the fan PCB.
YES
The HAP
lamp on the fan
PCB does not blink.
Turn ON the power supply to check for the HAP lamps on the fan
PCB.
Replace the relevant fan motor.
(M1F, M2F)
Replace the relevant fan motor
(M1F, M2F).
NO
A
U
V
W
(Red) (White) (Black)
{
{
{
NO
Summary of Contents for VRV EMERION RXYQ-AATJA
Page 1: ...Service Manual Heat Pump 60 Hz RXYQ AATJA 208 230 V RXYQ AAYDA 460 V SiUS342303E...
Page 410: ...Wiring Diagrams SiUS342303E 403 Part 7 Appendix FXEQ07 09 12 15 18 24PVJU 3D098557A...
Page 411: ...SiUS342303E Wiring Diagrams Part 7 Appendix 404 FXDQ07 09 12 18 24MVJU C 3D050501C...
Page 416: ...Wiring Diagrams SiUS342303E 409 Part 7 Appendix FXHQ12 24 36MVJU 3D048116C...
Page 417: ...SiUS342303E Wiring Diagrams Part 7 Appendix 410 FXAQ07 09 12 18 24PVJU 3D075354F...
Page 424: ...Wiring Diagrams SiUS342303E 417 Part 7 Appendix VAM1200GVJU 3D073270D...
