W415-1013 / B / 07.24.13
35
EN
STeP #12
○
See SeCTion 6.0 - Plenum and venTinG inSTallaTion.
ELECTRIC FURNACE
MODULE HARNESS
24V CONTROL WIRE
(NOT SUPPLIED),
FROM TERMINAL STRIP ON MAIN CONTROL BOX
STEp #13
Fan contact Wiring:
○
Take the wire harness (red, red, green) supplied in the electric furnace kit and feed one end through the
front electrical knock out in the base of the electric furnace module and secure the conduit fitting with the
locknut.
○
feed the other end of the harness through the bottom electrical knock out in the base of the blower box
module and secure the conduit fitting with the locknut.
○
in the electric furnace module hard wire the harness wires (red, red) into the fan relay Contacts. Con-
nect the green wire into the chassis ground lug.
○
in the blower module hard wire the harness wires (red, red, green) as per Section 7.1 blower box wiring
Connections in this manual.
Thermostat 24v Control wiring:
○
Connect a single pair of 24v control wire (not supplied) to the #4 and #7 terminals on the terminal strip
mounted to the top of the main control box of the wood furnace.
○
route and secure the control wire around the back of the wood furnace and under the bottom of the
electric furnace module. Pass the control wire
through a plastic grommet (not supplied) through
the bottom knockout of the electric furnace con-
trol box.
○
Connect the 24v control wire to terminals “C” and
“1” on the electric furnace control board.
1
2
3
4
5
6
120v
eleCTriC
furnaCe
HarneSS
24v
ConTrol
wire
(
not
supplied
)
LEgENd
1. HeaTer elemenT Power TerminalS
2. eleCTriC furnaCe ConTrol board
3. fan relay ConTaCTS
4. "blower on" PreSSure SenSor
5. manual reSeT
6. CHaSSiS Ground luG - aTTaCH all eleCTriC
HarneSS GroundS.
(boTTom)
(ToP)
WIRE RoUTINg ANd TERMINATIoN IN ELECTRIC FURNACE
cOntROl BOX
h3.52
kEEp CoNTRoL WIRE AWAy FRoM hoT SpoTS oN FURNACE ThAT WILL dAMAgE WIRE.