Premier Ductable
Heater
www.lbwhite.com
Owner’s Manual •
Premier 350DF 2.0
12
Installation of Heater
Inside of Structure
FIG.
5
Outside of Structure
(Air distribution accessories -
not supplied with heater)
A. Flex Duct Kit
Part Number: 500-22835 (18 in. x 12 ft. / 46 cm x 3.65 m)
1. Extend duct kit to 12 feet/3.6 meter 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. 6. Push down
on duct adapter to secure adapter into slots. See below
for typical installation of heater located at exterior.
A maximum of three (3) 12 ft. x 18 in. (3.65 m x 46 cm)
ducts can be used per heater. DO NOT attach an end
diffuser when using three ducts. See Fig. 7 for typical
installation.
FIG.
6
SLOTS
DUCT ADAPTER
WITH TABS
TAB
DUCT KIT
FIG.
7
B. End Diffuser
Part Number: 500-23189
Use only one duct (12 ft. /3.7 m x 18 in./ 48 cm) per heater
when using an end diffuser.
500
gallon
(1892 litre)
gas supply
(Minimum)
Minimum safe distance from
gas supply to heater must
conform to local codes
Minimum safe distance from top, sides
and back of heater to combustibles is
1 foot (0.3m)
500 gallon
(1892 litre)
gas supply
(minimum)
Minimum safe distance
from gas supply to heater
must conform to local
codes
Duct kit
Distance from heater to side wall must
comply with local codes, and be according
to manufacturer’s requirements
Tent draped
over duct
Minimum safe
distance from
blower outlet to
combustibles is
6 feet (1.83m)
Distance from heater to side wall must
comply with local codes, and be according
to manufacturer’s requirements
1. Loosen screw on duct clamp so clamp is easily
positioned over ribs at end of flexible duct.
2. Slide duct adapter into duct end. Duct adapter tabs must
be facing away from duct and are located at 3, 9 and 12
o’clock positions. See Fig. 8.
3. Tighten screw clamp so adapter is held securely within
duct.
4. Insert tabs of adapter into slots on air diffuser back.
5. Push down on adapter so tabs are seated firmly to air
diffuser.
6. Locate diffuser under side wall. See Fig. 9.
FIG.
8
CLAMP
DUCT ADAPTER
TABS
DIFFUSER
