Outdoor Unit CH1872
To avoid electrical shock hazard, be sure to WARNING disconnect power before checking, servicing
and/or cleaning any electrical parts.
REACTANCE
WHT WHT | ||
WHT WHT | ||
) | 1 | 2 |
WHT ( | ||
| 1 | 2 |
BRN | WHT |
BLK
BLU
RED
GRN/YEL | GRN/YEL |
BLK
POWER RELAY
6
1
5 | 4 |
|
BLK
CONNECTOR (WHT) RED (PNK) WHT BLU |
W | W |
L1 L2
WU
WV
WW
COMP |
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1 | 2 |
| 1 | 2 | 3 | 4 |
W | W | W | W | W | W | W | W |
HIC+ HIC+ BD- BD- HIC- HIC- AC2 AC2
CONTROLLER
COIL/OUTDOOR |
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| DCFM |
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1 | 2 | 3 | 4 | 5 | 6 | 7 | |||||
1 | 2 | 3 | 4 | ||||||||
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W | W |
A1 A2
25A
MV0
1 2 3 4 5
W
E1
| W |
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| E |
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ACIN1 | W | BLK |
ACIN2 | W | WHT |
RV0 RV1
W | W |
FERRITE
CORE
BLK
WHT
1
2
3
4
5
6
TERMINAL
PLATE
GND UNITINDOOR TO
1 | 2 | 3 |
1 | 2 | 1 | 2 | 3 | 4 |
1 | 2 | 3 | 4 |
1 2 3 4 5
WHT | GND | N L |
POWER | ||
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- | 1 | 2 | 3 |
3P | |||
CORE |
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FERRITE |
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RED |
| BLU | |
(PNK) | WHT | ||
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| S |
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R |
| CM T |
COMPRESSOR
MOTOR
| BLK | DOOROUT | |
THERMISTOR | BLK | ||
COMPRESSOR |
| BLK BLK THERMISTOR |
OVERLOAD RELAY
(OLR)
| WHT |
|
| RED |
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| |
YEL YEL THERMISTOR | CONNECTOR(WHT) WHT |
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| BLK | BLU YEL | ||
2 | 3 | RED | 6 | 7 | |||
COIL | 1 | 4 | 5 | ||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | |
| 7P- |
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| BLK | BLU YEL | ||
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| GRN/YEL | FM |
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| FAN MOTOR |
ORG |
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| WHT |
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| BLK BLK | (WHT) | |||||
| RED GRY |
| YEL |
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| RED RED | |||
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| 1 | 2 |
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1 | 2 | 3 | 4 | 5 |
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1 | 2 | 3 | 4 | 5 |
| 1 | 2 |
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MVO
MAGNETIC COIL | RV |
| |
| 4WAY VALVE |
| COIL |
SUPPLY |
HIGH PRESSURE
SWITCH
1 | 1 | BLK |
2 | 2 | BLK |
WHT | 1 | 1 | WHT |
WHT | 2 | 2 | WHT |
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