Heatiator C40 owner manual Notice: Do Not Use Adjustable Registers

2 x 4 Wall

Fan Housing

2 x 4 wall

1/2 in. (13mm) clearance to combustibles must be maintained.

Sheet Rock

Figure 11.5

Secure B-Vent to Fan Housing with sheet metal screws

	Bracket
	Can rotate
	180o
Return Air Grille	Securely Twist
Install with Louvers	Lock B-Vent to
pointed down	Adapter

Figure 11.6

NOTICE: Secure the duct so that clearance to the fireplace outer wrap is maintained. Tape all seams with aluminum tape 1-1/4 in. (32mm) minimum width or as specified by local codes.)

9.Seal all the way around the inside of the Return Air Grille to prevent hot air being drawn back into the venting system using gasketing supplied with the kit. Leave 1/4 in. (6mm) clearance from all 4 outer edges. Trim excess gasketing. See Figure 11.7

Leave 1/4" (6mm) clearance from all 4 outer edges

Figure 11.7

10.Install the variable speed wall rheostat (with setting on “OFF”) in a convenient location. This switch will control the Heat-Zone fan operation.

11.Remove the Junction Box. Wire 110 VAC service TO the wall rheostat and FROM the wall rheostat to the fan Junction Box. Use wire nuts to secure the 110 VAC service wires to the hot (black) and neutral (white) fan wires and screw the

110VAC ground wire to the Junction Box. See Figure 11.8.

12.Secure the Return Air Grille to the fan housing making sure it is flush. The grille must be installed with the louvers pointing down.

NOTICE: DO NOT USE ADJUSTABLE REGISTERS.

13.Complete the fireplace installations as per the instruc- tions found in your Owner’s Manual.

Junction Box

White

Black

Wire Nuts

Wire Clamp

Junction Box Removed

Figure 11.8

4/12 Heatilator • Constitution EPA Fireplace • 480-1091H Page 61