18-CD29D1-11 29
Installer’s Guide
ELECTRICAL CONNECTIONS
Make wiring connections to the unit as indicated on
enclosed wiring diagram. As with all gas appliances
using electrical power, this furnace shall be connected
into a permanently live electric circuit. It is recom-
mended that furnace be provided with a separate “cir-
cuit protection device” in the electric circuit. The fur-
nace must be electrically grounded in accordance with
local codes or in the absence of local codes with the
National Electrical Code, ANSI/NFPA 70 or CSA C22.1
Electrical Code, if an external electrical source is uti-
lized.
OUTDOOR UNIT
(NO TRANSFORMER)
SEE
NOTE 6
From drawing B340388 Rv 2
SEE
NOTE 8
FURNACE
B/C
B/C
TO 115 V 1 PH.,
60 HZ., POWER
SUPPLY PER
LOCAL CODES
HUM SEE
NOTE 5
EAC SEE
NOTE 5
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)
The integrated furnace control is polarity sensi-
tive. The hot leg of the 120V power supply must be
connected to the black power lead as indicated on the
wiring diagram. Provision for hooking up an electronic
air cleaner and or humidifier is provided on the inte-
grated control.
Refer to the SERVICE FACTS literature and unit wir-
ing diagram attached to furnace diagram attached to
furnace.
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