Locating Heater; Check Gas Type; Installation Items - Desa Vanguard VN2000BTD Owner's Operation And Installation Manual

Desa owner's operation and installation manual blue flame vent-free natural gas heater vn2000btd vn2800btd
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INSTALLATION
NOTICE: This heater is intended
for use as supplemental heat. Use
this heater along with your pri-
mary heating system. Do not in-
stall this heater as your primary
heat source. If you have a central
heating system, you may run
system's circulating blower while
using heater. This will help circu-
late the heat throughout the
house. In the event of a power
outage, you can use this heater
as your primary heat source.
WARNING: A qualified ser-
vice person must install heater.
Follow all local codes.

CHECK GAS TYPE

Use only natural gas. If your gas supply is not
natural, do not install heater. Call dealer where
you bought heater for proper type heater.

INSTALLATION ITEMS

Before installing heater, make sure you have
the items listed below:
• piping (check local codes)
• sealant (resistant to propane/LP gas)
• equipment shutoff valve *
• ground joint union
• test gauge connection *
• sediment trap
• tee joint
• pipe wrench
* A CSA/AGA design-certified equipment
shutoff valve with 1/8" NPT tap is an ac-
ceptable alternative to test gauge connec-
tion. Purchase the optional CSA/AGA de-
sign-certified equipment shutoff valve from
your dealer. See Accessories, page 17.
104402

LOCATING HEATER

This heater is designed to be mounted on a wall.
WARNING: Maintain the mini-
mum clearances shown in Figure
4. If you can, provide greater clear-
ances from floor, ceiling, and join-
ing wall.
You can locate heater on floor, away from a
wall. An optional floor mounting stand is
needed. Purchase the floor mounting stand
from your dealer. See Accessories, page 17.
WARNING: Never install the
heater
• in a bedroom or bathroom
• in a recreational vehicle
• where curtains, furniture,
clothing, or other flammable
objects are less than 36 inches
from the front, top, or sides of
the heater
• as a fireplace insert
• in high traffic areas
• in windy or drafty areas
CAUTION: This heater cre-
ates warm air currents. These
currents move heat to wall sur-
faces next to heater. Installing
heater next to vinyl or cloth wall
coverings or operating heater
where impurities (such as to-
bacco smoke, aromatic candles,
cleaning fluids, oil or kerosene
lamps, etc.) in the air exist, may
discolor walls.
CEILING
6"
Minimum
From
Sides Of
Heater
Left
Side
FLOOR
Figure 4 - Mounting Clearances As Viewed
From Front of Heater
7
OWNER'S MANUAL
IMPORTANT: Vent-free heaters add mois-
ture to the air. Although this is beneficial,
installing heater in rooms without enough
ventilation air may cause mildew to form
from too much moisture. See Air for Com-
bustion and Ventilation, pages 4 through 6.
CAUTION: If you install the
heater in a home garage
• heater pilot and burner must be
at least 18 inches above floor
• locate heater where moving ve-
hicle will not hit it
For convenience and efficiency, install heater
• where there is easy access for operation,
inspection, and service
• in coldest part of room
An optional fan kit is available from your
dealer. See Accessories, page 17. If plan-
ning to use fan, locate heater near an electri-
cal outlet.
THERMOSTAT SENSING
BULB
The thermostat sensing bulb has been placed
inside the heater for protection during shipping.
Locating Thermostat Sensing
Bulb
1.
Remove front panel of heater (see Fig-
ure 7, page 8).
2.
Locate thermostat sensing bulb just
under burner assembly.
IMPORTANT: Attach thermostat sensing
bulb to back of heater for proper operation.
36"
Minimum
Right
Side
Minimum To Top Of
Carpeting, Tile Or Other
3"
Minimum
Of Carpeti
Combustible Material
Combusti
Continued

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