30
Assembly unit
Assembly unit
Coding
15
16
17
18
19
20
21
22
23
Output port N to hydro-box control board(CN3)
Output port N to PCB A(CN27)
Port for communication with PCB A(CN17)
Port for ground wire(CN31)
Port for IC programming(CN32)
Port for ground wire(CN37)
Input port for live wire(CN11)
Input port for neutral wire(CN10)
DIP switch(SW3)
Input port for +12V/5V(CN24)
Port for outdoor ambient temp. sensor and
condenser temp.sensor(CN9)
Port for low pressure switch and high pressure
switch(CN13)
Port for discharge temp.sensor(CN8)
Port for TF temp.sensor(CN14)
Port for pressure sensor(CN4)
Port for communication with hydro-box control board
(CN29)
Reserved(CN2)
Reserved(CN30)
Port for electrical expansion value(CN33)
24
25
26
28
Digital display(DSP1)
Port for chassis electrical heating tape(CN16)(optional)
Port for compressor eletric heating tape 1(CN7)
Port for 4-way value(CN6)
Port for SV6 value(CN5)
Port for compressor eletric heating tape 2(CN8)
Output port L to hydro-box control board(RL2)
Port for sunction temp.sensor(CN1)
1
2
3
4
5
6
7
8
9
Coding
12
11
10
14
13
27
Ourput port L to PCB A(CN28)
CN9
1
14
13
12
11
10
3
4
5
6
7
8
9
2
Assembly unit
Assembly unit
Coding
Coding
1
2
3
4
5
6
7
8
9
10
11
12
13
Compressor connection port V
Compressor connection port U
Output port N for PFC module(N_1)
Output port P for PFC module(P_1)
Input port for PFC inductance L_1(L_1)
Input port for PFC inductance L_2(L_2)
Input port N for PFC module(VIN_N)
14
Reserved(CN2)
Compressor connection port W
Port for communication with PCB B(CN1)
Output port for +15V(CN6)
Input port for high pressure switch(CN9)
Input port N for IPM module(N)
Input port P for IPM module(P)
9.3.3 1-phase for 12/14/16 kW units
1) PCB A
，
Inverter module
V.1
Summary of Contents for ETH080VMR
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