Specifications
Page 16
No. Name CN# Meaning
1 DC FAN2 CN302 Connect to DC motor driver module(for double fan models)
2 DA FAN1 CN31 Connect to DC fan motor(for single fan models)
3 Test port CN174 used for testing
4 POWER_F CN510
Connect to DC motor driver module,208-230V AC(for double fan
models)
5 Temp top CN23 Connect to Comp Top
6 AC FAN CN508 Connect to AC fan motor
7 CN24 CN24
connect to pipe temp. sensor T3, ambient temp. sensor T4, exhaust
temp. sensor TP
8 PMV1 CN501 Connect to electronic expansion valve
9 DY/GY CN22 Connect to high/low pressure protect
10 HEAT2
CN503
connect to compressor heater, 208-230V AC when is ON
CN506
11 4-WAY CN502 connect to 4 way valve, 208-230V AC when is ON.
12 HEAT1
CN504
connect to chassis heater, 208-230V AC when is ON
CN507
13 CN777 CN777 Power Supply (L3)
14
CN704 CN704 Power Supply (L1)
CN703 CN703 Power Supply (L2)
CN702 CN702 Power Supply (L3)
15
S
CN710
S: connect to indoor unit communication
2(N) N_in: connect to N-line (208-230V AC input)
Earth Earth: connect to Ground
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