Installation Guide
INSTALLATION INSTRUCTIONS
5
INSERT THE HEATER ASSEMBLY IN THE WALL CAN
 Mount The Wall Can
STEP 1
Important:
1. Only for Model CS up to 1,500 Watts – 
MAXIMUM.
2. Do not mount the heater in low 
density berboard or false ceilings.
3. Models with a built-in thermostat are 
not recommended.
Fasten the wall can to ceiling rafters on any 
two sides (See Figure 6) with a minimum of 
4 screws (not included). You may need to 
install an additional rafter perpendicular to 
your ceiling rafters. The front edge of the wall 
can must extend beyond the front edge of the 
ceiling rafter(s) to match the drywall depth.
 Route Supply Wires
STEP 2
Important: Supply connections must use wires suitable for at least 167˚F (75˚C) in the ceiling.
Route the electrical supply wire from the circuit breaker to the wall thermostat, and then to the wall 
can. Remove a knockout from the wall can and attach the supply wire with a cable clamp connector 
(not included) leaving a minimum of 6 inches wire lead (See Figure 3). 
Continue to STEPS 4 and 5 above.
STEP 1
STEP 1
 Wire connections
STEP 4
 Install Grill
STEP 5
Attach grill with screws provided. If you have a built-in thermostat, slide thermo stat knob onto shaft. If 
you have a model without a thermostat, snap in the grill plug provided. 
Turn power on at the main disconnect panel. 
Proceed to OPERATING INSTRUCTIONS.
Your heater has two connection wires on the 
back. Your supply wire has two connection wires 
and a supply ground wire. 
1. Connect supply ground wire to grounding 
screw in wall can (See Figure 4).
2. Connect one supply wire to one heater wire 
with a wire connector (not included): 
 A. for 240 volts, it doesn’t matter which heater  
 wire;   
 B. for 120 volts, connect the neutral (white) 
 supply wire to the white heater wire.
3. Connect the remaining supply wire to the 
remaining heater wire with a wire connector 
(not included) (See Figure 4). 
4. Turn the heater back around and insert the 
bottom edge of the heater assembly into the 
D-shaped tabs at the bottom of the wall can 
(See Figure 5). 
5. Push all wires back into the bottom of the wall 
can. Make sure connections are tight and that 
none of the wires are caught between the 
motor and the wall can. 
6. Attach the heater assembly at top of the wall 
can with screw provided.
Figure 4
Figure  5 
View from front
CEILING MOUNT (MODEL CS ONLY)
 6” Minimum
(15.2cm)
 6” Minimum
(15.2 cm)
Figure 6 
(Model CS only)
supply 
wires
back of heater 
assembly
D-tab
D-tab
new 
connections
connect supply 
ground wire 
to grounding 
screw
wall can
front of heater 
assembly
6" (15.2 cm) 
Minimum
6" (15.2 cm) 
Minimum








