Blower Motor Stops For Over/Under Voltage - Daikin VRV EMERION REYQ-AATJA Service Manual

Troubleshooting by Error Code

3.15 Blower Motor Stops for Over/Under Voltage

Applicable
FXTQ-TA, FXTQ-TB
Models
A8
Error Code
Outline
The indoor unit periodically receives control status information from the fan motor.
Error is issued when the information shows abnormality.
Error Decision
If the information shows Over/Under Voltage status, it will be deemed a MOTOR VOLTS abnormal
Conditions operation.
Error Reset
Reset by remote controller
Conditions
Supposed
 High AC line voltage to indoor blower motor
Causes
 Low AC line voltage to indoor blower motor
 Incorrect wiring
Corrective
 Verify line voltage to indoor blower motor is within the range specified on the ID blower rating
Actions
 Check power to indoor blower motor.
 Check wiring.
 Replace motor.
333
plate.
SiUS372201EB
Part 6 Service Diagnosis