Tabla de contenido
Publicidad
Idiomas disponibles
Idiomas disponibles
9
8
7
6
5
2) PCB B, Main control board
25
24
Coding
Assembly unit
1
Power supply port for PCB B(CN250)
2
Port for IC programming(CN301)
3
Port for pressure sensor(CN36)
4
Port for sunction temp.sensor(CN4)
5
Port for discharge temp.sensor(CN8)
Port for outdoor ambient temp. sensor and
6
condenser temp.sensor(CN9)
Port for low pressure switch and quick
7
check(CN6)
Port for communication with hydro-box
8
control board (CN10)
9
Reserved(CN11)
10
DIP switch(SW7,SW8)
11
Digital display(DIS1)
12
Port for electrical expansion value(CN22)
13
Port for power supply(CN41)
1
2
4
3
3-phase PCB A
1
23
22
21
Coding
14
15
16
17
18
19
20
21
22
23
24
25
122
Assembly unit
Coding
Output port for +15V(CN4)
1
2
Port for communication with PCB B (CN1)
3
Compressor connection port W
4
Compressor connection port V
Compressor connection port U
5
Input port P for IPM module(P)
6
Input port N for IPM module(N)
7
Input port for high pressure switch (CN9)
8
Power for switching power supply(CN2)
9
2
3
4
5
6
7
20
19
18
17
16
15
Assembly unit
Power supply port for hydro-box control board(CN61)
Out port for PFC contactor coil(CN63)
Out port for P_line contactor coil(CN64)
Port for 4-way value(CN65)
Port for eletric heating tape(CN66)
PTC control(CN67)
Port for chassis electrical heating tape(CN68)(optional)
Port for up fan(CN17)
Port for down fan(CN19)
Power supply port for module(CN70\71)
Port for communication with PCB A(CN201)
Port for voltage check(CN205)
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8
9
10
11
12
13
14
Publicidad
Capítulos
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