1017480-A
Page 7
If the area where the appliance is to be installed contains carpeting, tile,
or combustible materials, other than wood flooring, the appliance shall
be installed on a metal plate (stoveboard), a wood panel, or other non-
combustible materials. The use of ceramic or quarry tile is acceptable
and provides an appealing surface that is easily cleaned. This material
is to extend 2 inches from each side and 12 inches from the front. It is
advisable to extend this to the wall behind the appliance.
Clearances to Combustibles are as Follows:
• From jacket to adjacent side walls, 2” on the 20/35, and
6” on the 50. Maintain adequate clearance on right side
for accessibility.
• From rear surface vertical vent pipe to rear walls – 6”.
• From rear of unit to rear wall, 13” on 20/35, and 14” on
the 50.
• From top of heater to ceiling, 34” on the 20/35, and 31”
on the 50.
• From top of heater to any overhanging projections such
as a mantle or window sill is 22” on the 20/35, and 19
inches on the 50 model, with a maximum horizontal
extension of 18 inches.
The clearances around the air opening into the combustion chamber
must be maintained, and the burner must be kept clean.
Do not permit dust or dirt to accumulate here. The other clearances
previously mentioned must be maintained.
There must be adequate room provided and maintained around the
heater for accessibility and for the flow of combustion and ventilation air.
CLEARANCES
DRAFT DIVERTER
The draft diverter must be installed in the
same atmospheric pressure zone as the
combustion air supply for the main burner.
Fig. G: WIRING DIAGRAM
Fig. F-2: CLEARANCES -
VC50
Fig. F-1: CLEARANCES -
VC20, VC35
18 IN.
45.72 CM
6 IN.
15.2 CM
14 IN.
35.6 CM
19 IN.
48.3 CM
31 IN.
78.7 CM
50
CEILING
18 IN.
45.72 CM
6 IN.
15.2 CM
13 IN.
33 CM
22 IN.
55.88 CM
34 IN.
86.36 CM
20
/
35
CEILING
CEILING
FLOOR
FLOOR
W
ALL
W
ALL
BLOCKED
FLUE
SWITCH
TEMPERATURE
CONTROL
PILOT
GENERATOR
