Equipment Does Not Operate - Daikin ESIE13-02 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

Is operation
switch pressed
repeatedly?
NO
Is
thermostat changed and
reset again?
NO
Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
Is power switch
OFF or fuse for power switch
blown?
NO
Is there power
failure?
NO
YES
Is
operation lamp on
LCD remote controller
flashing?
YES
NO
NO
Possibly faulty electric
component
56
YES
Turn on power switch or replace
fuse.
If high-harmonics circuit breaker is
not used on inverter compressor,
have the circuit breaker replaced.
YES
Wait until power returns.
Normal.
Equipment starts operation 3
minutes later (3-min standby).
YES
Diagnose based on error code on
remote controller.
Normal.
Equipment starts operation 3
minutes later (3-min standby).
Check electric system.
ESIE13-02