1
SW3
CN300
CN1
1
SW4
2
ON
ON
3
1
2
ON
ON
3
1 2
3 4 5
6 7
8
9
10
11
13
14
15
16
17
19
20
21
22
23
24
25
26
27
18
12
Coding
Assembly unit
Coding
Assembly unit
1
Port for low pressure switch and quick
check(CN12)
14
Power supply port for hydro-box control
board(CN16)
2
Port for suction temp. sensor(CN24)
15
Port for SV6 value(CN7)
3
Port for pressure sensor(CN28)
16
Port for 4-way value(CN13)
4
Port for discharge temp. sensor(CN8)
17
Port for compressor electrical heating tape(CN14)
5
Port for outdoor ambient temp. sensor and
condenser temp. sensor(CN9)
18
Port for chassis electrical heating tape(CN31)
(Optional)
6
Port for communication with hydro-box control
board (CN10)
19
Input port for transformer(CN26)
20
Power supply port for fan(CN18)
7
Reserved(CN30)
21
Port for communication with PCB A(CN6)
8
Port for electrical expansion value(CN22)
22
Port for down fan(CN19)
9
Input port for live wire(CN1)
23
Port for up fan(CN17)
10
Input port for neutral wire(CN2)
24
Port for IC programming(CN300)
11
Ground wire(CN11)
25
DIP switch(SW3,SW4)
12
Output port for live wire(CN4)
26
Digital display(DIS1)
13
Output port for neutral wire(CN3)
27
Output port for transformer(CN51)
30
31
2) PCB B, Main control board
9.3.4 3-phase for 12/14/16 kW units
1) PCB A, Inverter module
Содержание Aquantia KHPS-MO Series
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