
GD Midea Refrigerant Equipment Co. Ltd Service manual for Electrolux split Series
21
The following tables will help to find where error happened (LED on indoor unit):
For models adopting electrical function (part I) (cooling only models):
Failure phenomenon
Operation
lamp
Timer
lamp
Indoor fan speed has been out of control for
over 1 minute
☆
X
Indoor room temp. or evaporator sensor is
open circuit or short circuit
☆
On
Over current protection of the compressor
occurs 4 times
X
☆
EEPROM error On
☆
No over-zero signal
☆ ☆
For models adopting electrical function (part I) (reverse cycle models):
Failure phenomenon
Operation
lamp
Timer
lamp
Defrosting
lamp
Over current protection of the compressor
occurs 4 times
☆
X
☆
Indoor fan speed has been out of control for
over 1 minute
X
☆ ☆
No over-zero signal
☆ ☆ ☆
Temp. sensor on indoor evaporator is open
circuit or short circuit
X X
☆
Indoor room temp. sensor is open circuit or
short circuit
X
☆
X
EEPROM error On
☆
X
For models adopting electrical function (part II):
Failure phenomenon
Operation
lamp
Timer
lamp
Defrosting
lamp
Auto lamp
Over current protection of the compressor
occurs 4 times
☆ ☆ ☆ ☆
Indoor room temp. sensor is open circuit or
short circuit
X
☆
X X
Temp. sensor on indoor evaporator is open
circuit or short circuit
☆
X X X
Temp. sensor on outdoor condenser is open
circuit or short circuit (without for cooling only
models)
X X
☆
X
Outdoor unit protects(outdoor temp sensor,
phase order etc)
X X
☆ ☆
EEPROM error
☆ ☆
X X
Indoor unit communication err X X X
☆
r Extinguish ☆ Flash at 5Hz
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