WIRING
All wiring must comply with local and national codes and unit must be properly grounded.
1.Run 120VAC, 60Hz supply wiring to the wall switch (not provided). The unit must be wired on a separate 20
Amp circuit.
2.Run wiring from the switch to the housing junction box. Loosen screw holding exterior wiring compartment cover and remove cover. Interior wiring compartment cover can be removed if necessary by loosening screw in keyhole slot. Remove knockout(s) as required and install approved box connectors.
3.Refer to Fig. 2. Connect white wires in junction box to white (neutral) supply wire. Connect the blue wire from the two wire receptacle to the supply wire from the vent switch. Connect the red wire in the junction box from the three pin receptacle to the supply wire from the heat switch. Connect both green ground leads in the junction box to the supply ground.
4.Replace wiring compartment cover and tighten screw to secure.
5.Insert vent motor plug in black receptacle on wiring compartment cover. Insert plug from heater assembly into the white receptacle on the wiring compartment cover.
HEATER JUNCTION BOX |
|
VENT | HEAT |
RECEPTACLE | RECEPTACLE |
| GREEN |
WHITE |
|
WHITE |
|
BLUE |
|
RED | |
WALL SWITCH BOX |
|
VENT |
|
HEAT |
|
WHITE |
|
BLACK | SUPPLY |
| |
| GROUND |
SWITCH SHOWN IS NUTONE |
|
ACCESSORY SWITCH |
|
(SOLD SEPARATELY) |
|
120VAC LINE | FIGURE 2 |
| |
DUCTING
1.Snap plastic duct adapter and damper assembly over flanged opening on housing. Connect 4" round duct to the duct adapter and secure with duct tape. The duct should be run to the outside of the structure through a roof or wall cap. For maximum performance keep duct runs as short and as straight as possible.
MOUNTING THE GRILLE
1.Position grille over housing.
2.Insert grille mounting bracket into slots in grille center opening.
3.Insert 1" screw through the hole in the center of the mounting bracket and thread it into the center hole in the housing cross bar. Tighten the screw just enough to hold the grille firmly against ceiling. Snap cover over rectangular opening in center of grille.
FIGURE 3 |
COVER |
FIGURE 4 |
