DO
❑
DO
check inlet gas pressure to ensure
that it is within the range specified on the
rating plate.
❑
DO
maintain proper clearances to com-
bustibles as specified on the rating plate.
❑
DO
allow enough time for joint cement
vapors to dissipate BEFORE applying
power to the water heater.
❑
DO
ensure that the venting system com-
plies with the guidelines found in the Use
and Care Manual and National Fuel Gas
Code.
❑
DO
contact a qualified service techni-
cian if the main burner will not stay lit. The
burner chamber is designed to be sealed uti-
lizing a gasket and tamper resistant screws.
DON’T
❑
DON’T
block or restrict the Flammable
Vapor Sensor located around the lower por-
tion of the water heater jacket.
❑
DON’T
remove the Burner Access Door
unless absolutely necessary. This should
only be done by a qualified service techni-
cian. A new burner access door gasket must
be installed on any burner access door that
has been removed.
❑
DON’T
install this water heater where
standing water may occur. The base of the
water heater is meant to be mounted on a dry
surface.
❑
DON’T
allow cleaners, solvents, or other
materials to come into contact with the
Flammable Vapor Sensor.
❑
DON’T
operate the water heater if the
sight glass or burner access door grommet is
damaged or broken (see to the left).
During Installation of this water heater...........
Heat Traps
For increased energy efficiency, some
water heaters have been supplied with fac-
tory installed 3/4” NPT heat traps in the
hot outlet line and cold water inlet line.
These heat traps may require a minimum
of one (1) 90
°
3/4” NPT elbow and may
require an additional 90° 3/4” NPT elbow
or a 3/4” coupling depending on your
installation needs. See Illustration of
nipples and heat traps on page 35.
Flammable
Vapor Sensor
VACATION
VERY
HOT
WARM
A
B
C
COOLER
HOTTER
Burner Access
Door Grommet
Sight Glass
25
Summary of Contents for Power Direct Vent Series
Page 38: ...38 Notes...
Page 39: ...39 Notes...
