SiUS281811EA
Troubleshooting by Error Codes
Part 6 Service Diagnosis
223
Reference
4.9 Indoor Fan Motor Abnormality
4.9.1 Indoor Fan Motor Abnormality (FHQ-P, FHQ-M Models)
Error Code
A6
Applicable
Models
FHQ-P, FHQ-M
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 306.
YES
NO
NO
YES
Check the indoor fan motor and
the wiring circuits of the fan
motor.
Replace the indoor unit main
PCB (A1P).
Properly connect the connectors.
(At this time, check for any
defective connector contact or
broken wires.)
Is the
X4A
connector securely
connected?
Is the
power of 12
VDC supplied
between the Pins 1
and 3 when the X4A is
disconnected
and the power
supply turns
ON?
CHECK 16
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Summary of Contents for SkyAir RZR-TA Series
Page 1: ...Service Manual Cooling Only 60 Hz Heat Pump 60 Hz RZR TA RZQ TA Series SiUS281811EA...
Page 202: ...SiUS281811EA 196 Part 6 Service Diagnosis 5 15 Fan Motor Connector Check for FTQ TA 311...
Page 323: ...SiUS281811EA Wiring Diagrams Part 7 Appendix 317 RZR18 24TAVJUA RZQ18 24TAVJUA 3D124495...
Page 327: ...SiUS281811EA Wiring Diagrams Part 7 Appendix 321 FHQ18 24 30PVJU FHQ36 42MVJU 3D048116C...
Page 328: ...Wiring Diagrams SiUS281811EA 322 Part 7 Appendix FAQ18 24TAVJU 3D114844B...
Page 329: ...SiUS281811EA Wiring Diagrams Part 7 Appendix 323 FBQ18 24 30 36 42 48PVJU 3D065984J...