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Midea MSH-07CR User Manual

Midea MSH-07CR
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Service manual
45
13. Troubleshooting
13.1 Display board
1
2
3
4
5
6
Infrared Signal
Receiver
§ Operation
The indicator flashes once every second after power is on and illuminates when the air conditioner is in
operation.
§ Timer indicator:
The indicator illuminates then TIMER is set ON.
§ PRE-DEF. indicator (For cooling & heating mode only)
The air conditioner starts defrosting automatically if outdoor unit frosts in heating operating.
At this time, PRE-DEF. indicator illuminates.
§ Auto indicator:
This indicator flashes when the air conditioner is in AUTO operation.
§ ECON indicator
This indicator illuminates while the air conditioner is in economic operation.
13.2 Troubleshooting
For cooling mode:
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
EEROM error
On
No over-zero signal
r
Extinguish
Flash at 5Hz
For heat pump mode:
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
EEROM error
On
X
r
Extinguish
Flash at 5Hz

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Midea MSH-07CR Specifications

General IconGeneral
BrandMidea
ModelMSH-07CR
CategoryAir Conditioner
LanguageEnglish

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