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9001
Certified
Quality
Management
System
TABLE OF CONTENTS
CONTACT INFORMATION
................................
1
USER'S INFORMATION
...................................
1
SAFETY
..............................................
1
INSTRUCTIONS
FOR EXAMINING
THE FURNACE
INSTALLATION
.........................................
2
HOW YOUR GAS FURNACE WORKS
......................
3
START-UP AND SHUTDOWN
INSTRUCTIONS
...............
3
Read the Instructions Below Before Trying to Start the Furnace..
3
Operating Instructions:
..................................
3
To Turn Offthe Appliance:
...............................
3
FURNACE USER MAINTENANCE
..........................
4
Blower Care ..........................................
4
Air Filters
............................................
4
Removing Filters
......................................
4
Motor Lubrication
......................................
5
SERVICE AND MAINTENANCE
MANUAL .....................
6
SAFETY SECTION
......................................
5
FURNACE MAINTENANCE
SECTION .......................
5
SEQUENCE
OF OPERATION
.............................
5
Continuous
Blower .....................................
5
Intermittent
Blower - Cooling
.............................
5
Heating Cycle .........................................
5
Hot Surface Ignition System ..............................
6
FURNACE CLEANING SECTION
...........................
6
Burner Removal/Cleaning
...............................
6
Cleaning the Heat Exchanger
............................
6
Cleaning the Secondary
Heat Exchanger
...................
6
Cleaning the Vent / Air Intake System
......................
6
TROUBLESHOOTING
...................................
6
FURNACE CONTROL DIAGNOSTICS
.......................
6
DIAGNOSTIC
FAULT CODE STORAGE AND RETRIEVAL
......
7
REPLACEMENT
PARTS LIST
..............................
8
REPLACEMENT
PART CONTACT INFORMATION
.............
10
WIRING DIAGRAM
......................................
11
LIMITED WARRANTY
....................................
12
CONTACT
INFORMATION
•
Go to website at www.york.com
click on "contact", then click on "contact form" and follow the instructions.
•
Contact us by mail:
York International
Consumer
Relations
5006 York Drive
Norman, OK 73069
The
manufacturer
recommends
that
the user
read
all sec-
tions
of this
manual
and
keep
the manual
for future
refer-
ence.
FIRE
OR
EXPLOSION
HAZARD
- Failure
to follow
safety
warnings
exactly
could
result
in serious
injury, death,
or prop-
erty damage.
-- Do not store
or use gasoline
or other
flammable
vapors
and
liquids
in the vicinity
of this
or any
other
appli-
ance.
--
WHAT
TO DO IF YOU SMELL
GAS:
Do not try to light any appliance.
Do not touch any electrical
switch;
do not use any phone
(including
cell phone)
in your building.
Leave
the building
immediately.
Immediately
call your gas supplier
from a neighbor's
phone.
Follow
the gas supplier's
instructions.
If you cannot
reach
your gas supplier,
call the fire depart-
ment.
--
Installation
and service
must
be performed
by a quali-
fied
installer,
service
agency
or the gas supplier.
SECTION
h USER'S
INFORMATION
SAFETY
1.
The furnace area must be kept clear and free of combustible
mate-
rials, gasoline and other flammable vapors and liquids.
2.
Insulating
materials
may be combustible.
The furnace
must be
kept free and clear of insulating
materials. The furnace area must
be examined when installed in an attic or other insulated space or
when insulation is added to be sure that the insulation material has
been kept away from the furnace.
3.
The furnace needs air for combustion
in order to operate properly
and safely. Do not block or obstruct air openings on the furnace,
air openings
to the area where the furnace is installed, or spaces
around the furnace.
4.
Follow
the instructions
exactly
as shown on the OPERATING
INSTRUCTION
LABEL or the Start-up and Shutdown
Instructions
on Page 3 of this manual when lighting the furnace or turning the
furnace off.
5.
Should the gas supply fail to shut off or if overheating
occurs, shut
off the gas valve to the furnace before shutting off the electrical
supply.
6.
Do not use this furnace if any part has been under water. A flood-
damaged furnace is extremely dangerous. Attempts to use the fur-
nace can result in fire or explosion.
A qualified service agency
should be contacted
to inspect the furnace
and replace alI gas
controls, control system parts, electrical parts that have been wet
or the furnace if deemed necessary.
167808-UUM-A-1205