8
other gas appliances, such as a water heater, ensure there
for the other appliances. Refer to the latest edition of the
National Fuel Gas Code NFPA 54/ANSI Z223.1 or CAN/
air requirements for the appliances.
connecting directly to the outdoors or spaces open to the
outdoors such as attics or crawl spaces.
horizontal on either the left or right side panel. Do not
upright upow furnaces,
upright counterow furnaces,
horizontally installed
furnaces
compartment end of the furnace.
PROVIDE 8” MINIMUM CLEARANCE
BETWEEN CENTER ROD AND FURNACE
CABINET TO ALLOW FOR CIRCULATOR
BLOWER REMOVAL
ASSURE FURNACE IS LEVEL FROM
END TO END AND HAS A SLIGHT
FORWARD TILT WITH THE FRONT
OF THE FURNACE 0”-3/4” BELOW
THE BACK OF THE FURNACE
3/8” DIAMETER
THREADED ROD
(6 PLACES)
HOLD DOWN
NUTS
SUPPORT
NUTS
2”x2”x1/8” ANGLE IRON
(3 PLACES)
POSITION AS CLOSE AS POSSIBLE TO
BLOWER DECK TO ALLOW FOR
CIRCULATOR BLOWER REMOVAL
TILT OUTWARD TO ALLOW FOR
DOOR AND CIRCULATOR BLOWER
REMOVAL
2. Inspect the venting system for proper size and
Code, ANSI Z223.1 or the Natural Gas and Propane
Installation Code, CAN/CSA B149.1-15 and these
which could cause an unsafe condition.
3.
the appliance(s) connected to the venting system are
4.
5. Turn on clothes dryers and any appliance not
connected to the venting system. Turn on any exhaust
so they shall operate at maximum speed. Do not
operate a summer exhaust fan.
6. Follow the lighting instructions. Place the appliance
appliance shall operate continuously.
7. Test for spillage from draft hood appliances at the
draft hood relief opening after 5 minutes of main
8.
accordance with the National Fuel Gas Code ANSI
Z223.1/NFPA 54 and/or National Gas and Propane
Installation Code CAN/CSA B149.1-15.
9.
connected to the venting system properly vents when
If resizing is required on any portion of the venting system,
of the National Fuel Gas Code ANSI Z223.1 and/or CAN/
CSA B149.1-15 Installation Codes.
escape around doors and windows. These changes have
that pull air out of the house (clothes dryers, exhaust
appliances for air.
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