
SiUS342303E
Troubleshooting by Error Code
Part 6 Service Diagnosis
256
Reference
3.8 Indoor Fan Motor Abnormality
3.8.1 Indoor Fan Motor Abnormality (FXDQ-M, FXHQ-M Models)
Applicable
Models
FXDQ-M, FXHQ-M
Error Code
A6
Method of Error
Detection
This error is detected if there is no revolution detection signal output from the fan motor.
Error Decision
Conditions
When no revolutions can be detected even at the maximum output voltage to the fan
Supposed
Causes
Defective indoor fan motor
Broken wires
Defective contact
Troubleshooting
CHECK 16
Refer to page 386.
NO
YES
YES
Is the X4A
connector sec
u
rely
connected?
NO
Is
the
power of 12
VDC s
u
pplied
b
etween the Pins 1
and 3 when the X4A is
disconnected and the
power s
u
pply
t
u
rns ON?
Replace the indoor
u
nit control
PCB (A1P).
Properly connect the
connectors.
(At this time, check for any
defecti
v
e connector contact or
b
roken wires.)
Check the indoor fan motor
(M1F) and the wiring circ
u
its of
the motor.
CHECK 16
Caution
Be s
u
re to t
u
rn off the power switch
b
efore connecting or disconnecting
connectors, or parts may
b
e damaged.
Содержание VRV EMERION RXYQ-AATJA
Страница 1: ...Service Manual Heat Pump 60 Hz RXYQ AATJA 208 230 V RXYQ AAYDA 460 V SiUS342303E...
Страница 380: ...Check SiUS342303E 373 Part 6 Service Diagnosis Reference Reference CHECK 7 Refer to page 379 CHECK 8 Refer to page 380...
Страница 405: ...SiUS342303E Wiring Diagrams Part 7 Appendix 398 RXYQ72 96 120 144 168 192 216 240AAYDA C 2D140769B...
Страница 406: ...Wiring Diagrams SiUS342303E 399 Part 7 Appendix 1 2 Indoor Unit FXFQ07 09 12 15 18 24 30 36 48TVJU 3D086460B...
Страница 407: ...SiUS342303E Wiring Diagrams Part 7 Appendix 400 BYCQ125BGW1 Self Cleaning Decoration Panel for FXFQ TVJU 3D076375A...
Страница 410: ...Wiring Diagrams SiUS342303E 403 Part 7 Appendix FXEQ07 09 12 15 18 24PVJU 3D098557A...
Страница 411: ...SiUS342303E Wiring Diagrams Part 7 Appendix 404 FXDQ07 09 12 18 24MVJU C 3D050501C...
Страница 413: ...SiUS342303E Wiring Diagrams Part 7 Appendix 406 FXMQ07 09 12 15 18 24 30 36 48 54PBVJU 3D093209B...
Страница 416: ...Wiring Diagrams SiUS342303E 409 Part 7 Appendix FXHQ12 24 36MVJU 3D048116C...
Страница 417: ...SiUS342303E Wiring Diagrams Part 7 Appendix 410 FXAQ07 09 12 18 24PVJU 3D075354F...
Страница 423: ...SiUS342303E Wiring Diagrams Part 7 Appendix 416 1 3 2 Energy Recovery Ventilator VAM Series VAM300 470 600GVJU 3D073269D...
Страница 424: ...Wiring Diagrams SiUS342303E 417 Part 7 Appendix VAM1200GVJU 3D073270D...