Heatilator NNXT4236IF-B Installation Manual page 46

TO JUNCTION
6V DC
BOX (120V)
SUPPLY
FLAME
MODULATION
Figure 8.2 Intellifire Pilot Ignition (IPI) Wiring Diagram
Wall Switch Installation for Fan (Optional)
If the box is being wired to a wall mounted switch for use
with a fan (See Figure 8.3 ):
• The power supply for the appliance must be brought into
a switch box.
• The power can then be supplied from the switch box to the
appliance using a minimum of 14-3 with ground wire.
• At the switch box connect the black (hot) wire and red
(switch leg) wire to the wall switch as shown.
• At the appliance connect the black (hot), white (neutral)
and green (ground) wires to the junction box as shown.
• Add a 1/4 in. insulated female connector to the red (switch
leg) wire, route it through the knockout in the face of the
junction box, and connect to the top fan switch connector
(1/4 in. male) as shown.
46 Heatilator • NNXT4236IF-B, NNXT4236ILF-B, NNXT3933IF-B, NNXT3933ILF-B Installation Manual • 2384-980 Rev. J • 6/17
FLAME
SENSE
CONTROL MODULE
I
S
IGNITER
3 PRONG 120VAC
AUX200 MODULE
BATTERY PACK
6V DC
Minimum 14-3 AWG
with Ground
Junction Box
Red
Figure 8.3 Junction Box Wired to Wall Switch or BC10
RC200 12V DC
(A23 X 1)
TO JUNCTION
BOX 120VAC
Red
Black Black
White
White
Green
Green
Switch Box
Supply
Knockout
Switch
Power
Wires