INSTALLATION

Continued

INSTALLATION ITEMS

Before installing heater, make sure you have the items listed below.

for propane/LP gas, external regulator (supplied by installer)

piping (check local codes)

sealant (resistant to propane/LP gas)

equipment shutoff valve *

ground joint union

sediment trap

tee joint

pipe wrench

for natural gas, test gauge connection*

*A CSA design-certified equipment shutoff valve with 1/8" NPT tap is an acceptable alternative to test gauge connection. The optional CSA design- certified equipment shutoff valve can be purchased from your dealer. See Accessories, page 23.

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, but not limited to, tobacco smoke, aromatic candles, cleaning flu- ids, oil or kerosene lamps, etc.) in the air exist, may discolor walls or cause odors.

IMPORTANT: Vent-free heaters add moisture 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 Combustion and Ventilation, page 5. If high hu- midity is experienced, a dehumidifier may be used to help lower the water vapor content in the air.

LOCATING HEATER

This heater is designed to be mounted on a wall.

WARNING: Maintain the minimum clearances shown in Figure 4. If you can, provide greater clearances from floor, ceiling and joining wall.

WARNING: Never install the heater

in a bathroom or a bedroom

in a recreational vehicle

where curtains, furniture, clothing or other flammable objects are less than 36 inches (92 cm) from the front, top or sides of the heater

as a fireplace insert

in high traffic areas

in windy or drafty areas

CAUTION: If you install the heater in a home garage

heater pilot and burner must be at least 18 inches (45.7 cm) above floor

locate heater where moving vehicle will not hit it

For convenience and efficiency, install heater

where there is easy access for operation, inspec- tion and service

in coldest part of room

Locate heater near a 120V 60Hz electrical outlet (normal household voltage).

 

CEILING

6" (15.2 cm)

36"

Minimum

(91.4 cm)

Minimum

From

 

Sides Of

 

Heater

 

Left

Right

Side

Side

 

Minimum To

 

Top Surface

 

Of Carpeting,

FLOOR

2" (5.1 cm)Tile Or Other

Combustible

 

Material

Figure 4 - Mounting Clearances As

Viewed From Front of Heater

8

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116292-01A

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Desa LSL18PT, LSL18NT, VSL18PT Installation Items, Locating Heater, This heater is designed to be mounted on a wall