Qmark EFF - Ceiling Mounted Fan-Forced Heaters - Manual (Page 2)

3. Bring the power supply cable to the heater location providing
at least 12 inches (305mm) of cable for wiring.
4. Remove front cover and heater assembly from carton.
NOTE: Screws to mount the front cover are packed sepa-
rately in an envelope. The kit contains four standard cross
recess screws and four spanner head screws in case tam-
per resistance is required.
5. Remove the heater assembly and disconnect switch assem-
bly from the back box.
6. Remove the desired knockout from the back box in the area
behind the disconnect switch, install cable clamp and bring
power supply cable into box leaving at least six inches of
cable in box for wiring.
7. Fit heater back box into hole in ceiling and secure in position
using mounting holes in side of back box with four fasteners
(not provided). See WARNING at beginning of this section.
8. If there are any accessories to be installed with this heater,
these should be installed at this time. Refer to the instruc-
tions provided with the accessories.
9. Remove the wiring compartment cover from heater assem-
bly by removing two screws. Mount the heater to the back
box using four screws previously removed in step 5.
10. Attach the supply ground conductor to the green colored
screw in the heater back box.
11. Connect the power supply lead wires to the blue colored
lead wires on the disconnect switch using appropriately
sized wire connectors. See Wiring Diagram, Figure 1.
12. Feed the heater (or accessory if provided) lead wires
through the smooth hole in the disconnect switch bracket
and connect these leads to the black colored lead wires
from the disconnect switch using appropriately sized wire
connectors.
13. Carefully bundle lead wires under disconnect switch brack-
et and secure bracket to back box using two screws
removed in step 5.
14. Install the wiring compartment cover removed in step 9.
Push the disconnect switch to the “ON” position.
15. Install the front cover using the four standard cross recess
or the spanner tamper resistant screws provided with the
heater.
Installation of Heater Using the Cat. No. F-SM
Surface Mounting Frame
1. Determine the desired location for the heater.
2. Follow steps 3, 4, 5, and 6 of the “Installation of Recessed
Mounted Heater in Plaster Ceiling” instructions.
NOTE: The power supply cable must be routed between
the heater back box and the surface mounting frame.
3. Mount the back box to the ceiling using mounting holes in
the back of the back box and four fasteners (not provided).
See WARNING above.
4. Fit the Cat. No. F-SM Surface Mounting Frame over the
back box and secure in place with the two screws provided
in kit.
5. Complete the installation by following steps 8 through 15 of
the “Installation of Recessed Mounted Heater in Plaster Ceil-
ing” instructions.
Installation of Heater in T-Bar Ceiling
Using the Cat. No. F-TBF Kit
1. Determine the desired location for the heater.
2. Remove heater from carton, remove front cover, heater
assembly and disconnect switch from back box as described
in steps 4 and 5 of the “Installation of Recessed Mounted
Heater in Plaster Ceiling” instructions.
3. Mount the heater back box to the F-TBF kit frame using the
four screws provided with kit. See Figure 2.
4. Place the F-TBF frame with heater back box installed in ceil-
ing framing and secure in position. Secure the frame to the
building structure as necessary using appropriate wire to
prevent the heater and frame from falling.
5. Bring power supply cable to heater location, remove the
desired knockout in back box and install cable using an
appropriate cable clamp, leaving at least six inches (150mm)
of wire in box for connections.
NOTE: Power supply cable must enter back box in loca-
tion behind the disconnect switch assembly.
6. Complete the installation by following steps 8 through 15 of
the “Installation of Recessed Mounted Heater in Plaster Ceil-
ing” instructions.
RISK OF FIRE - DO NOT INSTALL HEATER CLOSER THAN 12
INCHES (305mm) FROM ANY WALL.
RISK OF FALLING - THE HEATER BACK BOX MUST BE
SECURELY MOUNTED TO THE BUILDING STRUCTURE AND
THE BUILDING STRUCTURE MUST BE CAPABLE OF SUP-
PORTING THE HEATER WITH ALL ACCESSORIES. THE
HEATER WEIGHT IS AT LEAST 20 POUNDS (9 kg).
WARNING
TO REDUCE RISK OF FIRE OR PERMANENT DAMAGE TO
HEATER, THERMOSTAT MUST NOT CUT POWER TO FAN.
THERMOSTAT MUST BE WIRED AS SHOWN IN WIRING DIA-
GRAM SO THAT IT CYCLES HEATING ELEMENTS ONLY.
WARNING
Figure 1
Figure 2
2
RISK OF FIRE - DO NOT INSTALL HEATER CLOSER THAN 12
INCHES (305mm) FROM ANY WALL.
RISK OF FALLING - THE HEATER BACK BOX MUST BE
SECURELY MOUNTED TO THE BUILDING STRUCTURE AND
THE BUILDING STRUCTURE MUST BE CAPABLE OF SUP-
PORTING THE HEATER WITH ALL ACCESSORIES. THE
HEATER WEIGHT IS AT LEAST 20 POUNDS (9 kg).
WARNING