Ruud AP15318 Use & Care Manual page 10

Installing the water heater:
Outdoor Water Heater
Caulk
If soffit vent is too close,
block off and install new
vent at another location
Inside
corner
6' (1.8 m) caulk
zone
Caulk
4'
(1.2 m)
WARNING Moisture in the flue gas will condense as
:
it leaves the vent terminal. In cold weather this condensate
can freeze on the exterior wall, under the eaves and on
surrounding objects. Some discoloration on the exterior of
the building is to be expected. However, improper location
or installation can result in severe damage to the structure
or exterior finish of the building.
10
AP15318 tankless 10 30 09.indd 10
Rising moisture will collect under eaves
(1.8 m)
6'
6' (1.8 m)
caulk zone or
to edge of
window etc., starting
within 6' (1.8 m)
Caulk
12" (30 cm)
Additional Considerations
Do NOT install vent terminal under any patio or deck.
To help prevent moisture from freezing on walls and under
eaves, do not locate vent terminal on the side of a build ing with
prevailing winter winds.
T o help prevent water lines from freezing, do not locate vent
terminal on the side of a building with prevailing winter winds.
Do NOT locate vent terminal too close to shrubbery, as flue gases
may damage them.
All painted surfaces should be primed to lessen the chance of
physical damage. Painted surfaces will require maintenance.
Guard vent against accidental contact with people and pets.
Install outdoor water heater such that air inlet and flue outlet is
above anticipated snow level.
11/9/2009 3:17:36 PM