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Idiomas disponibles
Idiomas disponibles
2) PCB B, Main control board
1
27
26
25
24
23
22
21
20
19
Coding
Assembly unit
Port for low pressure switch and quick
1
check(CN12)
2
Port for suction temp.sensor(CN24)
3
Port for pressure sensor(CN28)
Port for discharge temp.sensor(CN8)
4
Port for outdoor ambient temp. sensor and
5
condenser temp. sensor(CN9)
Port for communication with hydro-box
6
control board (CN10)
7
Reserved(CN30)
8
Port for electrical expansion valve(CN22)
9
Input port for live wire(CN1)
10
Input port for neutral wire(CN2)
Ground wire(CN11)
11
Ourput port for live wire(CN4)
12
13
Output port for neutral wire(CN3)
9.3.4 3-phase for 12/14/16 kW units
1) PCB A， Inverter module
2
3 4
5
6
7
8
18
17
16
15
Coding
14
15
16
17
18
19
20
21
22
23
24
25
26
27
121
9
10
14
Assembly unit
Power supply port for hydro-box control
board(CN16)
Port for SV6 valve(CN7)
Port for 4-way valve(CN13)
Port for compressor eletrical heating tape(CN14)
Port for chassis electrical heating tape(CN31)
(Optional)
Input port for transformer(CN26)
Power supply port for fan(CN18)
Port for communication with PCB A(CN6)
Port for down fan(CN19)
Port for up fan(CN17)
Port for IC programming(CN300)
DIP switch(SW3,SW4)
Digital display(DIS1)
Output port for transformer(CN51)
11
12
13
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