Riello NXHM - Filter Board

87
ENGLISH
9.3.3 Main control board of unit
Code Assembly unit
1 Power supply port for PCB B (CN41)
2 Port for IC programming (CN11)
3 Port for pressure sensor (CN6)
4 Port for suction temp.sensor (CN5)
5 Port for discharge temp.sensor (CN8)
6
Port for outdoor ambient temp. sensor and condenser
temp.sensor (CN9)
7 Port for low pressure switch and quick check (CN29)
8
Port for communication with hydro-box control board
(CN24)
9 Port for communication with PCB C(CN4)
10 DIP switch (S5, S6)
11
Port for communication with Power Meter (CN26)
12 Port for electrical expansion value (CN22)
13 Port for fan 310VDC power supply (CN53)
14 Power supply port for hydro-box control board (CN21)
15 Port for other temp.sensor (CN35)
16 Port for communication XYE (CN28)
17 Port for 4-way value (CN18)
18 Port for eletric heating tape1 (CN10)
19 Port for eletric heating tape2 (CN7)
20 Port for communication D1D2E (CN37)
21 Port for high pressure switch and quick check (CN31)
22 Port for fan 15VDC power supply (CN30)
23 3RUWIRUIDQ&1
24 Port A for communication with PCB (CN36)
25 Port for GND (CN38)
26 3RUWIRU69&1
2
6
13
CN30
CN11
CN27
S3
CN37
CN20
CN8
CN5
CN35
CN36
S5
SW3
SW4
CN22
CN18
CN10
CN7
CN6CN4
CN53
CN9
CN24
CN28
S6
CN29
CN31
CN38
CN21
CN41 CN26
CN107
+
+
ON
21
ON
21
3
3
ON
21
ON
21
3
3
A
.
8
1
4
20V
PGND
12V
GND
.
9V
GND1
.
2
7
9
16
.
.
.
18V
.
V i n
6
1 3
17
26
19
8
7
24
9
4
5
18
10
11
14
25
12
22
16
20
21
15
26
CN109
9.3.4 Filter board
Code Assembly unit
1 Power supply L3 (L3)
2 Power supply L2 (L2)
3 Power supply L1 (L1)
4 Power supply N (N)
5 Ground wire (PE1)
6 Power supply port for DC fan (CN212)
7 Power supply port for main control board (CN30)
8 3RZHU¿OWHULQJ//
9 3RZHU¿OWHULQJ//
10 3RZHU¿OWHULQJ//
11 Port B for communication with PCB (CN8)
12 Power supply for PCB A switching power supply (CN214)
PCB C
PE1
CN202
CN201CN200CN203
CN204 CN205 CN206
CN212
CN8
CN214
CN30
1 2
3
4
6
5
7
8
9
10
11
12