Installation
ELECTRIC WIRING
All electrical wiring must be done in accordance with the National Electrical Code. The code needs to be legally authorized in the area where the installation is being made. The circuit protector device must be located in a convenient place near the furnace. No lighter than
14 AWG wire should be used in the furnace power supply circuit. All furnaces covered by this manual and installed in the United States of America operate on
115 Volts, 60 Cycle,
WARNING: Turn off electric power at circuit protector device before making any line voltage connections.
WIRING THE FURNACE
The furnace wiring is provided in harness form. Mount the 4 x 4 junction box on 7/8” diameter opening on front of blower compartment. Secure with conduit connector and locknut. For the blower motor, secure with lead conduit and at least one screw. Connect components as shown in wiring diagrams.
See Fig
CAUTION: This furnace is not approved for use with aluminum wire.
NOTE: 24 volt wires from the transformer to
DS-103 DAMPER CONTROL
The T&T terminals are connected to the T&T terminals on the gas or oil burner. The R terminal is not used. The C terminal is connected to the C terminal on the
NOTE: Refer to the electrical drawings in the Exploded View/Parts List Section for details.
FIG. 22
24 volt
Transformer
Control
To “C” on 24 volt Transformer
To “W” on Digital Thermostat
To “W” on Programmable
Thermostat
To T & T terminals
Gas or Oil burner
Electrical
Junction
Box
FIG. 23
WOOD
GAS / OIL
Questions? Visit
23
