USER’S, MAINTENANCE
and
SERVICE INFORMATION
MANUAL
S I N G L E PA C K A G E
H E AT P U M P U N I T S
66492-YUM-B-0106
TABLE OF CONTENTS
GENERAL INFORMATION . . . . . . . . . . . . . 2
HOW YOUR HEAT PUMP WORKS . . . . . . . . . . 2
SYSTEM OPERATION . . . . . . . . . . . . . . . . . 2
HEATING CYCLE . . . . . . . . . . . . . . . . . . . . . . . . 2
COOLING CYCLE . . . . . . . . . . . . . . . . . . . . . . . . 2
AIDS TO MAXIMUM OPERATING
EFFICIENCY . . . . . . . . . . . . . . . . . . . . . . . . . 2
HEATING CONSERVATION . . . . . . . . . . . . . . . . 2
COOLING CONSERVATION . . . . . . . . . . . . . . . 3
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . 3
LUBRICATION . . . . . . . . . . . . . . . . . . . . . . . . . . 3
FILTER CARE . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
AIR FILTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
CONDENSER COIL . . . . . . . . . . . . . . . . . . . . . . 3
BLOWER ASSEMBLY . . . . . . . . . . . . . . . . . . . . 3
CHARACTERISTICS OF HEAT PUMPS . . . 3
A CONSTANT HEAT . . . . . . . . . . . . . . . . . . . . . . 3
WATER RUN - OFF . . . . . . . . . . . . . . . . . . . . . . 4
OUTDOOR COIL DEFROSTING . . . . . . . . . . . . 4
BEFORE CALLING A SERVICE PERSON . . . . . 4
The manufacturer recommends that the “User” read all sections of this
manual and keep the manual for future reference.
Tested in accordance with:
®
