Typical Wiring Diagram
MCX512-536GB (50 Hz)
INDOOR UNIT, COOLING ONLY WITH CONTROL TYPE “R”, 4 SPEED
1
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| GRN/YL |
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| P21 | |
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| FREEZE | P22 | ROOM |
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| P26 | STEPPER |
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| DISPLAY |
| TOP |
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| STEPPER FRONT | P20 |
| NEUTRAL | LINE | HI | MED | LOW |
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| P19 | |||
| P1 | P2 | P3 | P4 | P5 | P6 | P7 | P16 | P17 |
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INFRARED RECEIVER | WHT | RED | RED | BLK | BLU | RED | YL | RED | BLK |
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| J1 |
J2 |
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GRN/YL | WHT |
L | N | C1 C2 |
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WIRELESS REMOTE |
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CONTROLLER |
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POWER SUPPLY | WIRING TO | BRW | |
GROUNDING SYSTEM |
1.FREEZE SENSOR LOCATED ON EVAPORATOR COIL
2.TEMPERATURE SENSOR LOCATED IN RETURN AIR STREAM
SWEEP MOTOR
(OPTION)
BLK | BLU | RED | YL |
BLOWER
MOTOR
DESCRIPTION |
| COLOR CODE | ||||||||
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| FIELD WIRING |
| BLU | BLUE |
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| FACTORY WIRING | BLK | BLACK | |
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| COIL |
| RED | RED |
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| WHT | WHITE | |
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| JUNCTION |
| GRN | GREEN |
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| TERMINAL BOARD | YL | YELLOW | |
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| BR | BROWN | ||
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| CAPACITOR |
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| FUSE 3 AMP. |
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12 |
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12 |
| 6/27/07, 11:24 AM | ||||||||
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| Black |
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