P/N 474131
Rev. D 27-06-11
16
VENTING GUIDELINES
OUTDOOR INSTALLATION
Vent Termination:
Must be installed at least 1500 mm away from
the building wall openings, and at the following
distances away from any door, window, or
gravity air inlet.
The heater must also have
no
obstructions above it.
Chec
k local b
uilding codes
for setbac
k requirements
.
Force
Air Inlet
Property Line
1500 mm
1500 mm
1500 mm
1500 mm
SIDE VIEW
Building
Window
Exhaust Grill
(Vent)
1500 mm
1500 mm
Section 3. Installation
Figure 11.
WARNING
Risk of fire and explosion.
Do not spray aerosols in the vicinity of the heater while it is in operation. Chemicals
should not be stored near the heater installation. Combustion air can be contaminated by corrosive chemical fumes
which can damage the heater and will void the warranty.
HEATER CLEARANCES – OUTDOOR
IMPORTANT!
• In an outdoor installation it is important to ensure water is diverted
from overhanging eves with a proper gutter/drainage system. The heater
must be set on a level foundation for proper drainage.
• This unit shall not be operated outdoors at temperatures below -7
o
C.
If the heater is located under a roof or deck overhang, there must be at least
1 meter (3 ft.) of clearance between the bottom of the overhang and the top of
the heater exhaust vent, see
Figure 10
. If the heater is under a roof or deck
overhang, the space around the heater must be open on three sides.
For minimum exhaust vent clearances for building openings, see below
Figure 11.
Orient the heater for convenient access to the water connections and the gas
and electrical connections.
Check local building codes for setback (property line) requirements.
CAUTION
If installing the heater next to or near an air conditioning unit or a heat pump, allow a minimum of 91.4 cm
(36 in.) between the air conditioning unit and the heater.
1 meter (3 ft.) or more
Figure 10.
