Johnson Controls Ducted Systems
5873914-UUM-B-0820
USER’S INFORMATION
MANUAL
SINGLE PACKAGE
AIR CONDITIONER/GAS HEAT
MODELS: ULTRA-LOW NOx PCG*
TABLE OF CONTENTS
CONTACT INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
SYSTEM OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
SAFETY CHECK - COMPLETE BEFORE OPERATING THE UNIT . 3
WHAT TO DO IF YOU SMELL GAS . . . . . . . . . . . . . . . . . . . . . . . . . . 3
STARTING UP THE GAS HEATING SYSTEM . . . . . . . . . . . . . . . . . . 3
SHUTTING DOWN AND TURNING OFF THE GAS TO THE UNIT . . 3
STARTING UP the AC SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
POWER FAILURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
NORMAL MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
LUBRICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
GENERAL MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
FILTER CARE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
CLEARANCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
OUTDOOR COIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
BURNERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
FLUE DISCHARGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
CLEANING FLUE PASSAGES AND HEATING ELEMENTS . . . . 5
REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
ENERGY EFFICIENCY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Limited Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
CONTACT INFORMATION
• Go to the website at www.york.com, then click
Contact Us
and
follow the instructions.
• Contact us by mail at the following address:
Johnson Controls Ducted Systems
Consumer Relations
5005 York Drive
Norman, OK 73069
Read all sections of this manual and keep the manual for
future reference.
SAFETY
This is a safety alert symbol. When you see this symbol on
labels or in manuals, be alert to the potential for personal
injury.
Understand and pay particular attention to the signal words
DANGER
,
WARNING
, or
CAUTION
.
DANGER
indicates an
imminently
hazardous situation, which, if not
avoided,
will result in death or serious injury
.
WARNING
indicates a
potentially
hazardous situation, which, if not
avoided,
could result in death or serious injury
.
CAUTION
indicates a potentially hazardous situation, which, if not
avoided
may result in minor or moderate injury.
It is also used to
alert against unsafe practices and hazards involving only property dam-
age.
Note the following:
• Make sure that the furnace area is clear and free of combustible
materials, gasoline, and other flammable vapors and liquids.
• For proper operation of the furnace, air for combustion and venti-
lation is required. Make sure that these openings are not
obstructed.
• For lighting or shutting down the furnace, refer to the lighting
instructions that are provided adjacent to the burners and in this
manual.
• A burner inlet pressure switch is provided in the burner compart-
ment. If the furnace fails to operate, contact a qualified service
agency.
• If the gas supply fails to shut off or if overheating occurs, shut off
the gas valve to the furnace before shutting off the electrical sup-
ply, then call a qualified service technician.
WARNING
Cancer and Reproductive Harm – www.P65Warnings.ca.gov
WARNING
FIRE OR EXPLOSION HAZARD -
Failure to follow safety warnings
exactly could result in serious injury, death, or property damage.
— Do not store or use gasoline or other flammable vapors and
liquids in the vicinity of this or any other appliance.
— 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 (includ-
ing cell phone) in your building.
•
Leave the building immediately.
•
Immediately call your gas supplier from a neighbor’s phone. Fol-
low the gas supplier’s instructions.
•
If you cannot reach your gas supplier, call the fire department.
—
Installation and service must be performed by a qualified installer,
service agency, or the gas supplier.
!
!
