L.B. White 350 Premier - Manual (Page 11)

INSTALLATION OF HEATER
INSIDE STRUCTURE
SLOTS
DUCT ADAPTER
WITH TABS
TAB
DUCT KIT
A. D Duct K Kit
Accessory 22841
1.. Extend duct kit to 12 ft. length.
2. Mount duct to blower outlet of heater by inserting
tabs on duct adapter into vertical and horizontal slots
located at top and sides of blower outlet. See Fig. 4.
Push down on duct adapter to secure adapter into
slots. See below for for typical installation of heater.
FIG. 4
OUTSIDE STRUCTURE
(Air Distribution Accessories)
SIDE WALL
500 GALLON
GAS SUPPLY
(MINIMUM)
MINIMUM SAFE DISTANCE
FROM GAS SUPPLY TO HEATER
IS 6 FEET
DISTANCE FROM HEATER TO SIDE WALL MUST
COMPLY WITH LOCAL CODES, AND BE ACCORDING
TO MANUFACTURER'S REQUIREMENTS
MINIMUM SAFE DISTANCE FROM
BLOWER OUTLET TO COMBUSTIBLES
IS 6 FEET
MINIMUM SAFE DISTANCE FROM
TOP, SIDES, AND BACK OF HEATER
TO COMBUSTIBLES IS 1 FOOT
FIG. 3
MINIMUM SAFE DISTANCE
FROM GAS SUPPLY TO
HEATER IS 6 FEET
DISTANCE FROM HEATER TO SIDE WALL MUST
COMPLY WITH LOCAL CODES, AND BE ACCORDING
TO MANUFACTURER'S REQUIREMENTS
DUCT KIT
500 GALLON
GAS SUPPLY
(MINIMUM)
SIDE WALL
TENT DRAPE
OVER DUCT
FIG. 5
10
MATERIAL DRAPED
OVER DUCT
10 FEET
10 FEET