Filter
Top Products
USER’S, MAINTENANCE
and
SERVICE INFORMATION
MANUAL
3 THRU 12.5 TON
SINGLE PACKAGE
AIR CONDITIONER
GAS/ELECTRIC
& ELECTRIC/ELECTRIC
66386-YUM-C-1011
CONTENTS
SAFETY INFORMATION . . . . . . . . . . . . . . . . 2
FOR YOUR SAFETY . . . . . . . . . . . . . . . . . . . . . .2
SYSTEM OPERATION. . . . . . . . . . . . . . . . . . 2
THERMOSTATS. . . . . . . . . . . . . . . . . . . . . . . . . . 2
INTERMITTENT IGNITION DEVICE . . . . . . . . . . 2
OPERATING INSTRUCTIONS. . . . . . . . . . . . . . . 3
EXPLAIN UNIT FUNCTION . . . . . . . . . . . . . . 4
GENERAL MAINTENANCE. . . . . . . . . . . . . . 4
HEATING SYSTEM INSPECTION . . . . . . . . . . . .4
AIR FILTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
BLOWER ASSEMBLY . . . . . . . . . . . . . . . . . . . . .5
MOTORS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
CONDENSER COIL . . . . . . . . . . . . . . . . . . . . . . . 6
REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . 6
BEFORE CALLING A SERVICE TECHNICIAN:. . 6
The manufacturer recommends that the “User” read all sections of this manual and
keep the manual for future reference.
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 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 department.
- Installation and service must be per formed by a
qualified installer, service agency or the gas
supplier.
®