Galmet Prima - Page 115

9.3.2 1-phase for 4-16kW units
1) PCB A， 4-10kW，Inverter module
2) PCB A，12-16kW， Inverter module
8
9
6
4
5
7
123
1
2
3
4
5
Assembly unit Assembly unitCode
Code
6
7
8
9
/ /
Port for fan(CN19)
Output port for +12V/9V(CN20)
Compressor connection port U
Compressor connection port V
Compressor connection port W
Reserved(CN302)
Port for communication with PCB B(CN32)
Input port L for rectifier bridge(CN501)
Input port N for rectifier bridge(CN502)
123
CN20
CN19
CN32
CN502
CN23
CN6
CN501
4
8
5
6
7
9
10
1
2
3
4
5
Assembly unit Assembly unitCode
Code
6
7
8
9
10
Port for fan(CN19)
Output port for +12V/9V(CN20)
Compressor connection port U
Compressor connection port V
Compressor connection port W Reserved(CN6)
Port for communication with PCB B(CN32)
Input port L for rectifier bridge(CN501)
Input port N for rectifier bridge(CN502)
Port for high pressure switch (CN23)
CN20
Remarks: for 4-6kw, two capacitors
2) PCB B, Main control board of heat pump system
Assembly unit Assembly unitCode
18
19
20
21
22
23
24
25
26
Reserved(CN3)
Output port N to PCB A(CN27)
Port for communication with PCB A(CN17)
Port for ground wire(PE1)
Reserved(CN26)
Port for ground wire(PE2)
Input port for live wire(CN11)
Input port for neutral wire(CN10)
Input port for +12V/9V(CN24)
Port for outdoor ambient temp. sensor and
condenser temp.sensor(CN9)
Port for high pressure switch (CN13)
Port for discharge temp.sensor(CN8)
Port for pressure sensor(CN4)
Port for communication with hydro-box control board
(CN29)
Reserved(CN20)
Reserved(CN38)
Port for electrical expansion valve(CN33)27
28
29
Digital display(DSP1)
Port for chassis electrical heating tape(CN16)
(optional)
Port for compressor eletric heating tape 1(CN7)
Port for 4-way valve(CN6)
Port for SV6 valve(CN5)
Port for compressor eletric heating tape 2(CN18)
Port for sunction temp.sensor(CN1)
1
2
3
4
5
6
7
8
9
Code
12
11
10
14
13
30
Output port L to PCB A(CN28)
54
11
109
12
13
2029 28 27 21222326 25 24
1
CN28
CN22
2
3
CN27
6
7
8
14
15
17
18
19
16
3031323334
PE2
PE1
DISP1
CN10
CN11
CN9
CN4
CN1
CN17
CN24
CN8
CN14
CN29
CN26
CN3
CN18
CN21CN7 CN5 CN6 CN16CN19
CN55
CN33
CN2 CN30 CN36 CN37CN38 CN20
Reserved(CN22)
15
16
17
Port for low pressure switch (CN14)
Reserved(CN37)
Reserved(CN36)
Port for communication(reserved,CN30)
Port for communication(reserved,CN2)
Reserved(CN55)
32
31
33
34
Reserved(CN19)
Reserved(CN21)
CN13
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