20
Wiring is
CONTROL BOX
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| LVJB | |
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YL |
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OUTDOOR POWER SUPPLY
SEE RATING PLATE
WIRING
subject to change. Always refer to
| SCP | Y2 |
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| Y1 | R2 | R1 |
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| BL |
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| YL |
| BK | BL |
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| SC |
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| BL | BK | RD | RD BL | |
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| YL | BK | BK | ||
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| T1 | T2 RD |
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| RD | |
BK | SR |
| YL | L1 | L2 |
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5 |
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BL |
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COLOR CODE
BK | BLACK |
BL | BLUE |
BR | BROWN |
OR | ORANGE |
PU | PURPLE |
RD | RED |
WH | WHITE |
YL | YELLOW |
T1
L1 
C
POLE CONTACTOR ONLY
ALTERNATE DOUBLE
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| SR | 2 | 1 | SC |
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| IO |
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| H | C |
C |
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| A | U | X | S | RCCF | |
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| COMP | ||||
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| I |
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| M |
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| A | R |
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| N |
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| A | U | X |
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| SA |
| IO |
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| CM | A |
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| I |
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T2
L2 C
HIGH VOLTAGE! DISCONNECT ALL POWER UNIT. MULTIPLE POWERSOURCES DO SO MAY CAUSE PROPERTY |
DIAGRAMS
the wiring diagram on the unit for the most up-to-date wiring.
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| C |
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2 | 1 | BL |
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YL |
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| RD |
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| YL |
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| PU | HERM |
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| C |
| YL | |
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| RD | F | YL | |
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| BR | RCCF | YL |
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| BK |
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T1 | T2 |
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| RD |
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| YL |
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L1 | L2 |
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ALTERNATE DOUBLE |
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POLE CONTACTOR |
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| HPS |
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| EQUIPMENT GROUND | |||
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| COMP | USE COPPER |
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| RD | MAIN | CONDUCTORS ONLY | |||
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| MAIN | BK | AUX |
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| PU |
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| AUX | YL |
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| BR |
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IO |
| C | S |
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| BK |
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| R |
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| CM |
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WIRING CODE |
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FACTORY WIRING |
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HIGH VOLTAGE |
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LOW VOLTAGE |
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OPTIONAL HIGH VOLTAGE |
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FIELD WIRING | SCP |
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HIGH VOLTAGE |
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R1 R2 | Y1 | ||
LOW VOLTAGE | |||
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| C |
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| HPS |
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| Y |
| C | ||
COMPONENT CODE |
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C | CONTACTOR |
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OUTDOOR FAN MOTOR |
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| NOTES: |
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COMP | COMPRESSOR | 1) TO INDOOR UNIT LOW VOLTAGE | |||||||||||||||||||
HPS | HIGH PRESSURE SWITCH |
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| TERMINAL BLOCK & INDOOR | ||||||||||||||||
IO | INTERNAL OVERLOAD |
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| THERMOSTAT. |
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2) START ASSIST FACTORY | |||||||||||||||||||||
LVJB | LOW VOLTAGE JUNCTION BOX | ||||||||||||||||||||
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| EQUIPPED WHEN REQUIRED. | ||||||||||||||||||
RCCF | RUN CAPACITOR FOR COMPRESSOR & FAN |
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| USE N.E.C. CLASS 2 WIRE | ||||||||||||
START ASSIST |
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SC | START CAPACITOR FOR COMPRESSOR (OPTIONAL) |
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SCP | SHORT CYCLE PROTECTOR |
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SR | START RELAY FOR COMPRESSOR (OPTIONAL) |
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CONTROLS SHOWN WITH THERMOSTAT IN 'OFF' POSITION.
DAMAGE, PERSONAL INJURY OR DEATH | BEFORE SERVICING OR INSTALLING THIS MAY BE PRESENT. FAILURE TO |
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