USER’S, MAINTENANCE
and
SERVICE INFORMATION
MANUAL
S I N G L E PA C K A G E
D U A L F U E L
H E AT P U M P
858539-YUM-A-0512
CONTENTS
SAFETY INFORMATION - . . . . . . . . . . . . . . 2
GENERAL INFORMATION . . . . . . . . . . . . . 2
SYSTEM OPERATION . . . . . . . . . . . . . . . . 2
THERMOSTATS . . . . . . . . . . . . . . . . . . . 2
COOLING CYCLE . . . . . . . . . . . . . . . . . . 2
HEATING CYCLE . . . . . . . . . . . . . . . . . . 3
SPARK TO PILOT IGNITION DEVICE . . 3
INPUT . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
FOR YOUR SAFETY, READ BEFORE OPERAT-
ING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
WHAT TO DO IF YOU SMELL GAS . . . . . . 3
START-UP INSTRUCTIONS - HEATING SYS-
TEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
SHUTDOWN INSTRUCTION - TO TURN OFF
GAS TO APPLIANCE . . . . . . . . . . . . . . . . . 4
SECURE OWNER’S APPROVAL . . . . . . 4
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . 5
NORMAL MAINTENANCE . . . . . . . . . . . . 5
LUBRICATION . . . . . . . . . . . . . . . . . . . . . 5
GENERAL MAINTENANCE . . . . . . . . . . . 5
FILTER CARE . . . . . . . . . . . . . . . . . . . . . 5
OUTDOOR COIL . . . . . . . . . . . . . . . . . . . 5
BURNER . . . . . . . . . . . . . . . . . . . . . . . . . 5
TO CLEAN BURNERS . . . . . . . . . . . . . . . 5
COMBUSTION AIR DISCHARGE . . . . . . 5
CLEANING FLUE PASSAGES AND HEAT
EXCHANGER . . . . . . . . . . . . . . . . . . . . . 5
REGISTERS . . . . . . . . . . . . . . . . . . . . . . 5
TROUBLESHOOTING . . . . . . . . . . . . . . . . 6
BEFORE CALLING A
SERVICE-PERSON: . . . . . . . . . . . . . . . . 6
REPLACEMENT PARTS . . . . . . . . . . . . . . 6
SOME EFFICIENCY DO'S AND DON'TS . . 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 prop-
erty damage.
- Do not store or use gasoline or other flam-
mable 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 performed
by a qualified installer, service agency or
the gas supplier.
