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AU242FHBHA PCB ports name and functions:
Port name
Functions
CN1 IPM-OUT
IPM
output control wire
CN2
IPM-POWER
To 4-way 15V power supply
CN3 +310V
,GND
To 310V DC power supply
CN4
Fan motor port
To fan motor
CN5
heater
To heater connector
CN6
4-way valve port
To 4-way valve
CN9
Power supply live wire
To live wire
CN10
Power supply neutral wire
port
To neutral wire
CN11
Power supply live wire
To live wire
CN12
Earthing wire
To earthing wire
CN13
Communication wire port
To communication wire
CN14 Sensor
port
Including defrost, discharging, ambient temp.,
suction, evaporating temp. sensor
CN15
Electronic expansion
valve (EEV) port
To EEV
CN16
High pressure switch port
To high pressure switch
CN19
SERIAL
Serial detecting port of chip 846
CN22
Spray valve port
To liquid spray valve
CN23
Oxygen generator port
Only used to the unit with oxygen generator
CN30
Compressor current
detecting port
To compressor current detecting board
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Summary of Contents for H-MRV AF092FCBHA
Page 121: ... _ VbTZR Zb _ UZdZ_ Vb AU242FHBHA PCB top layer printed diagram 121 ...
Page 122: ... _ VbTZR Zb _ UZdZ_ Vb AU242FHBHA PCB bottom layer printed diagram 122 ...
Page 127: ... _ VbTZR Zb _ UZdZ_ Vb AU482FIBHA high voltage PCB printed diagram 127 ...
Page 131: ... _ VbTZR Zb _ UZdZ_ Vb AU482FIBHA low voltage PCB printed diagram 131 ...
Page 152: ... a__WcU S c a V e a Wc AB092 182FCBHA PCB printed diagram 152 ...
Page 156: ... a__WcU S c a V e a Wc AE FCBKA PCB printed diagram 156 ...
Page 199: ...MEMO Commercial Air Conditioner ...