Leds For The Indication Of Outdoor Trouble - Midea MFE-60ARN1-RB4W Service Manual

The others models:
Codes Contents
E01 The temp. sensor is open or short-circuit.
E02 Compressor is over current
E04 Outdoor unit protection
P02 Compressor is over load
P03 The temperature of evaporator coil of indoor unit is too low (when coo
ling)
P04 The temperature of evaporator coil of indoor unit is too high (when he
ating)
P05 The temperature of air outlet of indoor unit is too high (when heating)

9.2 LEDs for the indication of outdoor trouble

In normal operation, LEDs emit no light and they will flash at a frequency of 2Hz w
hen trouble occurs. Their codes are listed in the following table:
MFE-60ARN1-RB4W (2T0043800036):
Type
Normal
Normal
Trouble Phase sequence
Trouble
Trouble Protection of low pressure
Trouble Protection of high pressure
Trouble Overload of current
Trouble Communication malfunction
Open- or short-circuit of T3
Trouble
temperature sensor
Open- or short-circuit of T4
Trouble
temperature sensor
Discharge temperature protection of
Trouble
Trouble High temperature protection of condenser
Fan jump selection error
Trouble
The others models:
Type
Trouble
Contents
Normal running
Normal standby
Lack of phase
compressor
Contents
Phase sequence or Lack of phase(A ,B)
LED2(green) LED3(yellow) LED4(red)
Light
Off
Off
Off
Flash
Flash
Off
Off
Off
Flash
Light
Flash
Flash
41
Off Off
Light Off
Flash Off
Off Flash
Off Flash
Flash Off
Flash Light
Flash Flash
Off Light
Off Off
Off Light
Flash Light
Flash Flash
LED1 LED2 LED3
Flash Off Off