Vivax HPS-41CH120AERI/O3 R410a User Manual page 120

ENG
1) PCB B， Main control board
Coding
1 Output port N to PCB A(CN27)
2 Reserved(CN3)
3 Port for ground wire(CN31)
4 Port for IC programming(CN32)
5 Port for ground wire(CN37)
64 Input port for neutral wire(CN10)
7 Input port for live wire(CN11)
8 DIP switch(SW3)
9 Input port for +12V/5V(CN24)
Port for low pressure switch and
10
high pressure switch(CN13)
Port for discharge
11
temp.sensor(CN8)
Port for outdoor ambient
12 temp. sensor and condenser
temp.sensor(CN9)
13 Port for sunction temp.sensor(CN1)
14 Port for TF temp.sensor(CN14)
Assembly unit Coding
15 Port for pressure sensor(CN4)
16 Reserved(CN2)
Port for communication with hydro‐
17
box control board (CN29)
18 Reserved(CN30)
Port for communication with PCB
19
A(CN17)
20 Port for electrical expansion value(CN33)
21 Digital display(DSP1)
Port for chassis electrical heating
22
tape(CN16)(optional)
23 Port for SV6 value(CN5)
24 Port for 4‐way value(CN6)
Port for compressor eletric heating tape
25
1(CN7)
Port for compressor eletric heating tape
26
2(CN8)
27 Ourput port L to PCB A(CN28)
29
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VIVAX
Assembly unit