INSTALLATION
INSTRUCTIONS
CAUTION:
- High temperature, risk of fi re, keep electrical cords, drapery,
furnishings, and other combustibles at least 36 in. (915 mm)
from the front of the heater. To reduce the risk of fi re, do not
store or use gasoline or other fl ammable vapors and liquids in
the vicinity of the heater.
- Ceiling installation only.
- Do not install heater less than 10 in. (250 mm) from walls.
- Do not obstruct front of heater for at least 72 in. (1829 mm).
IMPORTANT:
1- Must be installed solidly. This heater could weight up to:
Single unit: 26 lb (12 kg)
Double unit: 52 lb (24 kg)
2- Connect the control according to the wiring diagram
in the heater.
3- Do not interrupt power supply to control this heater.
4- Any remote thermostat or relay must be connected
to the heater control terminal block.
5- If an electronic thermostat is used, it must be compatible
with forced-air heaters.
OPTIONS:
Refer to the instruction supplied with the option.
RECESS MOUNTING:
1- Heater must be used with recess box.
2- Provide a ceiling opening as:
Depth: 4 5/16 in. (109 mm)
Height: 19 7/8 in. (506 mm)
Length: - Single unit: 14 7/16 in. (368 mm)
- Double unit: 30 3/16 in. (767 mm)
3- Remove the appropriate knock-out from the recess box
for the electrical supply.
4- Attach fi rmly the recess box using provided screws.
Make sure that the edge on each side of the recess box
lean on the drywall and not on the structural parts of the
ceiling. See marking on the sides of the recess box.
5- Install the heater to the recess box and be sure that the
heater is attach fi rmly with four (4) provided screws.
6- Connect the heater leads to the supply leads according
to national and local codes. See wiring diagram in the
front cover of the heater.
7- Make sure the fan rotates freely and that there is no
foreign object in the heater.
8- Install the front cover using the provided screws.
IMPORTANT: Make sure that the part of the front cover
without louver is in front of the supply terminal box.
9- To test the heater temporarily, set thermostat at
maximum temperature.
SURFACE MOUNTING:
1- The surface box must be used with recess box.
2- Locate the power supply leads behind the planned
location of the heater (surface box).
3- Mount the surface box securely to the ceiling with
provided screws. IMPORTANT: For a single surface box, there
are two bracktets fi xed at the top and bottom. Unfold the metal
hooks to remove the brackets. Insert the front cover supports
(top and bottom) in the surface box before continuing
the installation. See illustration to install properly.
4- Follow instructions 3 to 9 as above for recess mounting.
SUSPENDED CEILING MOUNTING:
SINGLE UNIT:
1- Remove one suspended ceiling tile.
2- Insert the adaptor for suspended ceiling in place
of the removed tile.
3- Firmly secure the adaptor to the ceiling using the holes
for this purpose (see illustration).
4- Refer to the installation instructions to the ''Recessed Mounting''
section to complete the installation of the unit.
DOUBLE UNIT:
1- Remove two suspended ceiling tiles, side by side.
2- Strengthen the structure of the suspended ceiling before cutting
T-bar passes through the opening.
3- Insert the adaptor for suspended ceiling in place of the removed tiles.
4- Firmly secure the adaptor to the ceiling using the holes for this purpose
(see illustration).
5- Refer to the installation instructions to the ''Recessed Mounting''
section to complete the installation of the unit.
Surface mounting
Single unit
Adaptor for suspended ceiling
Single unit
Surface mounting
Double unit
Hole to use to
fi rmly secure
the adaptor to
the ceiling
DETAIL A
Holes to use to
fi rmly secure
the adaptor to
the ceiling
A
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