Haier AD482MPERA - Page 263

262
228
[20~25, 32] temperature sensor failure
if sensor terminal is fixed well
no
yes
reconnect
no
yes
replace sensor
if sensor resistor
/characteristic is proper
check if PCB is faulty,
if yes, replace it
Outdoor failure diagnose
[27] protection of oil temperature too high
no
yes
reconnect
no
yes
replace sensor
if sensor resistor
/characteristic is proper
replace connecting
board
charge refrigerant
if the system is lack of
refrigerant
yes
no
if sensor terminal is fixed well