1
SAFETY
1.1
SAFETY LABELING AND
WARNING SIGNS
The
words
DANGER,
WARNING
and
CAUTION
are
used
to
identify
the
levels
of
seriousness
of
certain
hazards.
It
is
important
that
you
understand
their
meaning.
You
will
notice
these
words
in
the
manual
as
follows:
DANGER
Immediate hazards which WILL result in death or
serious bodily and/or material damage.
WARNING
Hazards or unsafe practices which CAN result in
death or serious bodily and /or material damage.
CAUTION
Hazards or unsafe practices which CAN result in
minor bodily and /or material damage.
1.2
IMPORTANT INFORMATION
WARNING
Non-observance
of
the
safety
regulations
outlined in this manual will potentially lead to
consequences resulting in death, serious bodily
injury and/or property damage.
WARNING
Installation and repairs performed by unqualified
persons can result in hazards to them and to
others. Installations must conform to local codes
or, in the absence of such codes, to codes of the
country having jurisdiction.
The information contained in this manual is
intended for use by a qualified technician, familiar
with safety procedures and who is equipped with
the proper tools and test instruments.
Failure to carefully read and follow all instructions
in this manual can result in death, bodily injury
and/or property damage.
1. It is the homeowner’s responsibility to engage
a qualified technician for the installation and
subsequent servicing of this furnace;
2. Do not use this furnace if any part of it was
under water.
Call a qualified service technician
immediately to assess the damage and to replace
all critical parts that were in contact with water;
3. Do not store gasoline or any other flammable
substances, such as paper or carton, near the
furnace;
4. Do not stack items or boxing within the required
clearances to combustible materials specified in
Table 2;
5. Never block or otherwise obstruct the filter and/or
return air openings;
6. Ask the technician installing your furnace to show
and explain to you the following items:
• The main disconnect switch or circuit breaker;
• The gas shut off valve;
• The air filter and how to change it (at least
twice a year);
7. Before calling for service, be sure to have the
information of section 15 of your manual close by in
order to be able to provide the contractor with the
required information, such as the model and serial
numbers of the furnace.
WARNING
Failure to follow this warning could result in
dangerous operation,
personal injury,
death,
or property dammage.
Improper installation,
adjustement, servicing or repair can cause carbon
monoxide poisoning, explosion, fire, electrical
shock, or other conditions which may cause
personal injury or property damage.
Consult a
qualified service agency, local gas supplier, or
your distributor for information or assistance. The
qualified service agency must use only factory
authorized and listed kits or accessories when
modifying this product.
WARNING
INJURY HAZARD
Ignoring this warning could result in personal
injury.
Sheet metal parts may have sharp edges or burrs.
Use care and wear appropriate protective clothing,
safety glasses and gloves when handling parts,
and servicing furnaces
1.3
SAFETY CONSIDERATION
Untrained personnel can perform basic maintenance
functions such as cleaning and replacing air filters. All
3
Summary of Contents for C105-1-D
Page 24: ...Figure 26 Alternate horizontal termination C Figure 27 Venting gasket 23...
Page 25: ...Figure 28 Direct vent clearance 24...
Page 26: ...Figure 29 Other than Direct vent clearance 25...
Page 34: ...Figure 32 Single Stage PSC Wiring diagram...
Page 35: ...Figure 33 Two Stage PSC Wiring diagram...
Page 36: ...Figure 34 Single Stage ECM Wiring diagram...
Page 39: ...Figure 35 Dimensions 38...
Page 40: ...Figure 36 Exploded view CXX 1 X part 1...
Page 41: ...Figure 37 Exploded view CXX 1 X part 2...
Page 43: ...Figure 38 Exploded view Cxx 1 D part 1...
Page 44: ...Figure 39 Exploded view Cxx 1 D part 2...
Page 46: ...Figure 40 Exploded view Cxx 2 D part 1...