Indoor Installation; High Altitude - AquaStar 240 FX Installation And Owner's Manual

WARNING : Do not have the flue terminal pointing
toward any opening into a building. Do not locate
your heater in a pit or location where gas and water
can accumulate.
WARNING : Do not install the heater where water,
debris, or flammable vapors may get into the flue
terminal. This may cause damage to the heater.
WARNING : Do not install the heater with the vent
within 4 feet of any opening into a building.
WARNING: Improper installation can cause nausea
or asphyxiation from carbon monoxide and flue
gases which could result in severe injury or death.
FOR HIGH ALTITUDE INSTALLATIONS ABOVE
5,000 FEET
The btu output of the AQ240FX will be reduced 4%
for each 1,000 feet over 5,000 feet. The computer
operation of the heater properly monitors the btu
output and combustion quality of the heater up to a
5,000 foot elevation.
result in lower degree rise. For installations above
10,000 feet please contact CEC.

INDOOR INSTALLATION

Mounting the heater: Review mounting bracket
options in section 9 on page 6.
Follow all local codes and in the absence of
local codes, follow the National Fuel Gas Code
ANSI Z221.23 in the USA.
FOR INDOOR INSTALLATION REMOVE
OUTDOOR VENT
PRESSURE SWITCH JUMP WIRE THEN
INSTALL 4" VENTING DIRECTLY ON
FLUE OUTLET.
unit.
See p. 13 for Fan Pressure
Switch location in heater
Clearances
Piping side
Front (Maintenance
space)
Floor
Back of heater
Non piping side
Top of heater
7
Above 5,000 feet this will
CAP AND
: PLEASE! Look inside
For indoor
installations only, cut
this wire. Be sure to
place wire nuts on
the cut ends. Once
cut, this safety
pressure switch will
be ready to shut the
heater off if the unit
is inadequately or
improperly venting.
Min. 6"
Max. 24"
Min. 4"
Noncombustible
base
1"
Min. 2"
11"
CUT