1. Use only with type of gas approved for this furnace. Refer
to the furnace rating plate and section 5 : GAS SUPPLY
AND PIPING.
2. Install this furnace only in a location and position as
specified in section 3 : INSTALLATION.
3. Provide adequate combustion and ventilation air to the
furnace as specified in section 7 :
VENTING AND
COMBUSTION AIR PIPING.
4. Combustion products must be discharged outdoors.
Connect this furnace to an approved vent system only,
as specified in section 7 : VENTING AND COMBUSTION
AIR PIPING.
5. Never test for gas leaks with an open flame.
Use a
commercially available soap solution made specifically
for the detection of leaks to check all connections, as
specified in section 5 : GAS SUPPLY AND PIPING.
6. Always install furnace to operate within the furnace’s
intended temperature-rise range with a duct system
which has an external static pressure within the allowable
range, as specified in section
4 : DUCT INSTALLATION of these instructions.
See
furnace rating plate.
7. When a furnace is installed so that supply ducts carry
air circulated by the furnace to areas outside the space
containing the furnace, the return air shall also be
handled by duct(s) sealed to the furnace casing and
terminating outside the space containing the furnace.
See section 4 : DUCT INSTALLATION.
This furnace may be installed, with a two pipe sealed
combustion configuration, in a space utilized as part
of the return air supply. A filter must be installed at
the return opening of the furnace and a grill should
be installed in the space to allow proper circulation
of air.
8. Gas furnace manufactured on or after May 1, 2017
are not permitted to be used in Canada for heating of
buildings or structures under construction.
9. A gas-fired furnace for installation in a residential garage
must be installed as specified in the WARNING box
below:
WARNING
FIRE, INJURY OR DEATH HAZARD
Failure to follow this warning could result in personal
injury, death and/or property damage.
When the furnace is installed in a residential garage,
the burners and ignitions sources must be located at
least 18 in.
(457 mm) above the floor.
The furnace
must be located or protected to avoid damage by
vehicles.
When the furnace is installed in a public
garage, airplane hangar, or other building having a
hazardous atmosphere, the furnace must be installed
in accordance with the NFPA 54/ANSI Z223.1-2009 or
CAN/CSA B149.2-2010.
Do not install the furnace on its back or hang furnace
with control compartment facing downward.
Safety
control operation will be adversely affected.
Never
connect return air duct to the back of the furnace.
WARNING
ELECTRICAL SHOCK, FIRE OR EXPLOSION HAZARD
Improper servicing could result in dangerous operation,
serious injury, death or property damage.
-Before servicing, disconnect all electrical power to
furnace.
-When servicing controls, label all wires prior to
disconneting. Reconnect wires correctly.
-Verify proper operation after servicing.
WARNING
CARBON MONOXIDE POISONING HAZARD
Failure to follow this warning could result in personal
injury or death. The operation of exhaust fans, kitchen
ventilation fans, clothes dryers, attic exhaust fans
or fireplaces could create a NEGATIVE PRESSURE
CONDITION at the furnace.
Make-up air MUST be
provided for the ventilation devices, in addition to that
required by the furnace.
5
Summary of Contents for C105-2-V
Page 24: ...Figure 29 Direct vent clearance 23 ...
Page 25: ...Figure 30 Other than Direct vent clearance 24 ...
Page 32: ...Figure 31 Dimensions 31 ...
Page 33: ...Figure 32 Two Stage ECM Wiring diagram 32 ...
Page 36: ...Figure 33 Exploded view Cxx 2 V part 1 35 ...
