Installer’s Guide
FIELD WIRING DIAGRAM FOR 1 STAGE FURNACE
1 STAGE HEATING, 1 STAGE COOLING
USING A 1 STAGE HEATING, 1 STAGE COOLING THERMOSTAT
(OUTDOOR SECTION WITHOUT TRANSFORMER)
OUTDOOR UNIT (NO TRANSFORMER)
FURNACE
SEE
NOTE 6
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| NOTE 8 |
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B/C | B/C | ||
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TO 115 V 1 PH., 60 HZ., POWER SUPPLY PER LOCAL CODES
HUM SEE
NOTE 5
EAC SEE
NOTE 5
From drawing B340388 Rv 2
ELECTRICAL CONNECTIONS
Make wiring connections to the unit as indicated on en- closed wiring diagram. As with all gas appliances using electrical power, this furnace shall be connected into a permanently live electric circuit. It is recommended that furnace be provided with a separate “circuit protec- tion device” in the electric circuit. The furnace must be electrically grounded in accordance with local codes or in the absence of local codes with the National Electri- cal Code, ANSI/NFPA 70 or CSA C22.1 Electrical Code, if an external electrical source is utilized.
The integrated furnace control is polarity sensi-
tive. The hot leg of the 120V power supply must be con- nected to the black power lead as indicated on the wir- ing diagram. Provision for hooking up an electronic air cleaner and or humidifier is provided on the integrated control.
Refer to the SERVICE FACTS literature and unit wiring diagram attached to furnace diagram attached to fur- nace.
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