PTAC Service Manual

Service Manual
Technical Information
57
5.2.3 Silk Screen on Display Board
ƔTop View
ƔBottom View
654
3
2
1
7
9
8
1 7805 voltage-regulator block 4 Three notches of indoor fan 7 Control interface of relay
2 PTC resistance 5 Neutral wire 8 Fuse
3 220V connector of transformer 6 Relay of compressor 9 Interface of main board