Haier AD25S2SS1FA - Page 245

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[21] Indoor Frosted
Reconnect
If sensor terminal is
xed well
If sensor resistor /
characteristic is proper
If indoor air passage is
patency
If system is lack of refrigerant
Replace sensor
Modify air passage
N
N
Y
Y
N
N
Charge refrigerant
Y
If stop valve is open
N
Check the system piping
N
If EEV coil is connection well
Y
Reconnect
N
If ambient
temperature is too
low
Y
Repalce PCB
N