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Service Manual
5.2 PCB Printed Diagram
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1 7$+9)XVH
2 N: terminals of neureal wire
3 AC-L: terminals of line wire
4 3)&HOHFWURFLUFXLW
5 U/V/W: terminals of
compressor
6 OVC-COMP: terminals of
overload protector
7 +33WHUPLQDOVRIKLJK
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8 EVA-EVE: terminals of
EXV(electronic expansion
valve)
9 CN802-CN803: terminals of
temperature sensor
10 COMU: terminals of
communication
11 2)$1WHUPLQDOVRIIDQ
12 4WAY: terminals of 4-way
valve
13 HEAT: terminals of
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14 HEAT1: terminals of bottom
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15 K101: Main relay
16 //FKRNH
12 3 4 5
6
7
8
10 91113 1412
15
16