After Unit Shuts Down, It Cannot Be Restarted For A While - Daikin EHYHBH05AAV3 Service Manual

ESIE13-02A
1.2.4

After Unit Shuts Down, It cannot be Restarted for a While

ERHQ011~016*
Applicable model
ERLQ004~016*
Error detection
method
Error generating
condition
Supposed causes Overcurrent relay (for compressor)
Compressor protection thermostat
Overcurrent relay may act due to the following reasons:
Lower voltage of power supply
Excess level of high pressure
Insufficient size of power cable
Malfunction of compressor
Compressor protection thermostat may act due to the following reasons:
Internal leakage of four-way valve (There is no difference between suction and discharge
temperature)
Insufficient compression of compressor
Incorrect refrigerant
Faulty expansion valve
Insufficient circulation of refrigerant
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Troubleshooting
Part 4 – Troubleshooting
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