Heatiator NNXT4236I Junction Box Installation, Wall Switch Installation for Fan Optional

E. Junction Box Installation

If the box is being wired from the OUTSIDE of the appli- ance:

•Remove the cover plate located on the outer shell - right side (see Figure 13.2).

•Install the supplied Romex™ connector in the cover plate.

•Make all necessary wire connections and reattach the cover plate to the outer shell.

If the box is being wired from the INSIDE of the appli- ance:

•Remove the screw attaching the junction box/receptacle to the outer shell, rotate the junction box inward to disengage it from the outer shell (see Figure 13.2).

•Pull the electrical wires from outside the appliance through this opening into the valve compartment. See Figure 13.4.

		Romex
		Connector
		14/2WG
		Cover Plate
		outside firebox
WHT
BLK
WHT
BLK		Copper
	GRN wire	ground attached
		to GRN screw with
	inside box
		GRN wire

Figure 13.2 Junction Box Detail

F. Wall Switch Installation for Fan (Optional)

If the box is being wired to a wall mounted switch for use with a fan, see Figure 13.3:

•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.

Minimum 14-3 AWG			Switch
with Ground
Red
Black			Black
White			White
Junction Box	Green		Green
Red Black White Green			Power
		Switch Box
			Supply
			Wires
	Knockout
Red
Figure 13.3 Junction Box Wired to Wall Switch or BC10
Heatilator • Novus NNXT •	4055-879	• Rev. o • 2/12	53