Troubleshooting - GD Midea Refrigeration Equipment Elite Series Technical & Service Manual

7.troubleshooting

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
Indoor fan speed has been out of control for
over 1 minute
Indoor room temp. or evaporator sensor is
open circuit or short circuit
Over current protection of the compressor
occurs 4 times
EEROM error
No over-zero signal
For models adopting electrical function (part I) (reverse cycle models):
Failure phenomenon
Over current protection of the compressor
occurs 4 times
Indoor fan speed has been out of control for
over 1 minute
No over-zero signal
Temp. sensor on indoor evaporator is open
circuit or short circuit
Indoor room temp. sensor is open circuit or
short circuit
EEROM error
For models adopting electrical function (part II):
Failure phenomenon
Over current protection of the compressor
occurs 4 times
Indoor room temp. sensor is open circuit or
short circuit
Temp. sensor on indoor evaporator is open
circuit or short circuit
Temp. sensor on outdoor condenser is open
circuit or short circuit (without for cooling only
models)
Outdoor unit protects(outdoor temp sensor,
phase order etc)
Operation Timer
lamp lamp
☆
X
☆
On
☆
X
☆
On
☆ ☆
Operation Timer
lamp lamp
☆
X
☆
X
☆ ☆
X X
☆
X
☆
On
Operation Timer
lamp lamp
☆ ☆
☆
X
☆
X
X X
X X
17
Defrosting
lamp
☆
☆
☆
☆
X
X
Defrosting Auto lamp
lamp
☆ ☆
X X
X X
☆
X
☆ ☆