TYPICAL INSTALLATION
| MINIMUM 18” SERVICE ACCESS | THERMOSTAT |
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60” OVERHEAD CLEARANCE ON ONE SIDE | TO FURNACE OR | |||
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CLEARANCE | WEATHERPROOF |
| AIR HANDLER | |
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| TERMINAL BLOCK | ||
| DISCONNECT |
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| SWITCH |
| NEC CLASS 1 WIRING | |
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| NEC CLASS 2 WIRING | |
10” CLEARANCE |
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COIL AREA |
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| TO INDOOR COIL | |
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NOTE: ALL OUTDOOR WIRING MUST BE WEATHERPROOF.
SEAL OPENING(S) WITH
PERMAGUM OR EQUIVALENT
CONTROL ACCESS PANEL
TYPICAL FIELD WIRING
ALL FIELD WIRING TO BE IN ACCORDANCE WITH ELECTRIC CODE (NEC) AND/OR LOCAL CODES
POWER WIRING
POWER WIRING
24 VOLT CONTROL WIRING |
| CONTROL WIRING | |
MINIMUM 18 GA. WIRE |
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| FACTORY WIRING | |
(NEC CLASS 2) |
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| FURNACE OR AIR HANDLER TERMINAL BLOCK | ||
CONTACTOR
TERMINALS
GND.
LUGCOIL
CONDENSING UNIT
C Y R G W
* TERMINAL W IS ONLY REQUIRED ON SYSTEMS WITH HEAT.
*
Y R G W
ROOM THERMOSTAT
ALL OUTDOOR WIRING MUST BE WEATHERPROOF. USE COPPER CONDUCTORS ONLY.
Unitary Products Group | 7 |