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Les langues disponibles
2) PCB B, Main control board
CN21
8
CN18
7
6
CN10
5
CN7
4
CN20
3
CN27
2
1
CN38
Code
Assembly unit
1
Port for ground wire(CN38)
2
Port for 2-way valve 6(CN27)
3
Port for 2-way valve 5(CN20)
4
Port for eletric heating tape2(CN7)
5
Port for eletric heating tape1(CN10)
6
Reserved(CN11)
7
Port for 4-way valve(CN18)
8
Reserved(CN21)
9
Power supply port from PCB C(CN41)
Port for communication with Power Meter(CN26)
10
Port for communication with hydro-box
11
control board (CN24)
12
Port for communication with PCB C(CN4)
13
Port for pressure sensor(CN6)
14
Port for communication with PCB A(CN36)
15
Port for temp.sensor Th(CN5)
9
10
11
CN41
CN26
CN24
A
ON
ON
ON
ON
1
2
3
1
2
3
1
2
3
1
2
3
S5
S6
S3
CN11
20V
1
2
4
V i n
7
6
8
+
CN109
Code
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
23
12
13
CN4
CN6
CN36
CN5
CN8
CN9
CN31
CN29
CN35
CN28
SW3
SW4
CN37
CN22
CN30
CN53
Assembly unit
Port for temp.sensor Tp(CN8)
Port for outdoor ambient temp. sensor and
condenser temp.sensor(CN9)
Digital display(DSP1)
DIP switch(S5,S6)
Port for low pressure switch(CN31)
Port for high pressure switch and quick
check(CN29)
Rotary dip switch(S3)
Port for temp.sensors(TW_out, TW_in,
T2,T2B )(CN35)(Reserved)
Port for communication XYE(CN28)
Key for force cool&check(SW3,SW4)
Port for communication H1H2E(CN37)
Port for electrical expansion valve(CN22)
Port for fan 15VDC power supply(CN30)
Port for fan 310VDC power supply(CN53)
Port for fan(CN109)
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
V.1
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