Wiring Diagrams DAMA-SM-21-0012
111 Appendix
The symbols in the parenthesis are the names on the appropriate wiring diagram.
2.4 Printed Circuit Board Connector Wiring Diagram
2.4.1 09/12 Class
Main PCB (A1P)
The symbols in the parenthesis are the names on the appropriate wiring diagram.
1) S20 Connector for electronic expansion valve coil
2) S40 Connector for overload protector
3) S71 Connector for DC fan motor
4) S90 Connector for thermistors
(outdoor temperature, outdoor heat exchanger,
discharge pipe temperature)
5) HL1, HN1, S Connector for terminal strip
6) E1, E2 Terminals for earth wire
7) U, V, W Connector for compressor
8) FU2 (F2U) Fuse (3.15 A, 250 V)
9) FU3 (F3U) Fuse (20 A, 250 V)
10) LED A LED for service monitor (green)
11) V2 (R2V),V3 (R3V) Varistor
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