Printed Circuit Board (Pcb) - Gree GWC09AA Installation And Service Manual

Printed Circuit Board (top-view)
Name
No. on PCB
board
1 N, N1 Neutral wire of PCB
Transformer input
2
TR-IN
terminal
3 PG PG motor control
COM—
4
Relay box control
INNER1
5 SWING Swing motor control
6 PGF PG motor feedback
7 JUMP Jumper cap
8 DISP2 Display connector 2
9 DISP1 Display connector 1
GREE Service Manual GWC09AA / K5NNA6A
Interface Name
Name
No. on PCB
board
10 OUTROOM Outdoor ambient temperature sensor
11 Indoor ambient temperature sensor
ROOM
12 TUBE Indoor tube temperature sensor
13 Transformer output terminal
TR-OUT
14 AC-L1 Live wire input terminal of relay box
15 FU2 Fuse
16 AC_L Live wire input
PCB indoor unit relay box
17 /
18 LPP Low pressure switch
Interface Name
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