TYPICAL FIELD WIRING - 3 PH (036 - 060)
ALL FIELD WIRING TO BE IN ACCORDANCE WITH ELECTRIC CODE (NEC) AND/OR LOCAL CODES
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| LOW VOLTAGE TERMINAL BLOCK 3,4 |
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| IN AIR HANDLER WITH ELECTRIC HEAT | DEFROST |
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| CONTROL |
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R |
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B or C |
| B or C | BLK | C | T3 | T2 | T1 |
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Y |
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| M |
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O |
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| GND. |
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W |
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| W |
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L or X |
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G |
| G | WHT W1/66 |
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T2 | 1 FIELD | W1 | 5GRY CC |
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| INSTALLED |
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E2 | JUMPER |
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1JUMPER TERMINALS E AND W TOHEAT
| ON FIRST STAGE DURING EMERGENCY HEAT. |
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| POWER WIRING |
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2 |
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TERMINAL NOT USED ON ALL THERMOSTATS. |
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| GND. |
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| POWER WIRING | LUG |
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| 24V CONTROL WIRING |
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| (NEC CLASS 2) |
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3 CHECK THE LOW VOLTAGE TERMINAL BLOCK ON THE INDOOR UNIT FOR THE ACTUAL ARRANGEMENT OF THE TERMINALS.
4CONNECT POWER WIRING TO TERMINAL BLOCK 3TB ON UNITS WITHOUT ELECTRIC HEAT OR CIRCUIT BREAKER.
5GRAY FOR USE WITH OPTIONAL OUTDOOR THERMOSTAT KITS.
TYPICAL FIELD WIRING - 3 PH (090)
ALL FIELD WIRING TO BE IN ACCORDANCE WITH ELECTRIC CODE (NEC) AND/OR LOCAL CODES
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| IN AIR HANDLER WITH ELECTRIC HEAT | DEFROST |
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| RED |
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| R |
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| R |
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| BLK |
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B or C |
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| C |
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| T3 | T2 | T1 |
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| Y |
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| YEL | Y |
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| ORG |
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| O |
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| W |
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| X |
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| G | 1 | FIELD | 53 |
| 5 | FIELD | WHT | W1/66 |
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| T | 2 |
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| INSTALLED |
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| E2 | JUMPER | 60 |
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60
1JUMPER TERMINALS E AND W TOHEAT
ON FIRST STAGE DURING EMERGENCY HEAT. |
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| POWER WIRING |
2 TERMINAL NOT USED ON ALL THERMOSTATS. |
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| POWER | |
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| SUPPLY |
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3 TERMINAL NOT USED ON ALL THERMOSTATS. | GND. |
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POWER WIRING | LUG |
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24V CONTROL WIRING |
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(NEC CLASS 2) |
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3CHECK THE LOW VOLTAGE TERMINAL BLOCK ON THE INDOOR UNIT FOR THE ACTUAL ARRANGEMENT OF THE TERMINALS.
4 CONNECT POWER WIRING TO TERMINAL BLOCK 3TB ON UNITS WITHOUT ELECTRIC HEAT OR CIRCUIT BREAKER.
5REQUIRED ON ALL ELECTRIC HEAT
8 | Unitary Products Group |
