Equipment Does Not Operate - Daikin EHYHBH05AAV3 Service Manual

Troubleshooting
1.2.1

Equipment does not Operate

1
Applicable model
Error detection
method
Error generating
condition
3
Supposed causes
4
5
Troubleshooting
Caution
Part 4 – Troubleshooting
ERHQ011~016*
ERLQ004~016*
Fuse blown or disorder of contact in operation circuit
Faulty operation switch or contact point
Faulty high pressure switch
Faulty magnetic switch for fan motor
Activation or fault of overcurrent relay for fan motor
Faulty overcurrent relay for compressor
Faulty compressor protection thermostat
Insufficient insulation in electric system
Faulty contact point of magnetic switch for compressor
Malfunction of compressor
Defective remote controller
Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
56
ESIE13-02A