Ramsond Celiera AS-09TR3SVDDH Service Manual page 49

Outdoor EEPROM
in trouble
Compressor
exhaust
temperature too
high protection
Outdoor ambient
temperature sensor
in trouble
Compressor shell
temperature too
high protection
Anti-freeze
protection with
cooling or overload
protection with
heating in indoor
unit
Compressor drive
in trouble
Outdoor fan motor
locked rotor
protection
Outdoor coil
anti-overload
protection with
cooling
★ ★ ★
★
× ×
★ ★
×
★
× ×
× × ×
× × ×
★
× ×
★
× ×
49
a.the EEPROM chip is loose;
b.the EEPROM chip inserted with opposite direction;
c.the EEPROM chip is failure
a.the compressor exhaust temperature sensor is failure;
b.the refrigerant of the unit is not enough
a.the outdoor ambient temperature sensor connect
loose;
b.the outdoor ambient temperature sensor is failure;
c.the outdoor control board is failure
a.the compressor exhaust temperature sensor connect
loose
b.the refrigerant of the unit is not enough
a.the indoor coil temperature sensor connect loose;
b.the indoor coil temperature sensor is failure
c.the indoor control board is failure
d. the refrigerant system is abnormal.
a.the outdoor drive board is failure;
b.the compressor is failure
c. the outdoor control board is failure
a.the connection of the outdoor fan motor is loose;
b.there are something block the outdoor fan;
c.the fan motor is failure;
d.the outdoor control board is failure
a.the refrigerant is too much;
b.the outdoor fan motor is failure;
c.the outdoor fan is broken;
d.the condensor is dirty;
e.the air inlet and air outlet of the indoor unit and the
outdoor unit is not normally