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50ZHA
Single-Package Heat Pump Units
A Guide To Operating and Maintaining Your
Single-Package Heat Pump Unit
NOTE TO INSTALLER: This manual should be left with the
equipment owner.
FOR YOUR SAFETY
Do not store or use gasoline or other flammable vapors and liquids
in the vicinity of this or any other appliance.
FIRE, EXPLOSION, ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal injury,
death or property damage.
Do not use this unit if any part has been under water.
Immediately call a qualified service technician to inspect the
unit and to replace any part of the control system which has
been under water.
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal injury,
death.
Before performing recommended maintenance, be sure the
main power switch to unit is turned off.
WELCOME TO EFFICIENT YEAR-ROUND COMFORT
Congratulations on your excellent choice and sound investment in
year-round home comfort!
Your new heat pump represents both the latest in engineering
development and the culmination of many years of experience
from one of the most reputable manufacturers of comfort systems.
Your new unit is among the most energy-efficient and reliable heat
pump products available today. To assure its dependability, spend
just a few minutes with this booklet now to learn about the
operation of your heat pump, and the small amount of maintenance
it takes to keep it operating at its peak efficiency. With minimal
care, your new heat pump will provide you and your family with
year-round home comfort—both now and for years to come.
SAFETY CONSIDERATIONS
Recognize safety information. This is the safety-alert symbol
.
When you see this symbol on unit or in instructions and manuals,
be alert to potential for personal injury.
Understand the signal words DANGER, WARNING, and CAU-
TION. These words are used with the safety-alert symbol. DAN-
GER identifies the most serious hazards which
will
result in severe
personal injury or death. WARNING signifies hazards which
could
result in personal injury or death. CAUTION is used to
identify unsafe practices which
may
result in minor personal
injury or product and property damage. NOTE is used to highlight
suggestions which
will
result in enhanced installation, reliability,
or operation.
FIRE AND ELECTRICAL SHOCK HAZARD
Improper installation, adjustment, alteration, service, mainte-
nance, or use can cause explosion, fire, electrical shock, or
other conditions which could cause serious injury, death or
property damage. Consult a qualified installer, service
agency, or your distributor or dealer for information or
assistance. The qualified installer or agency must use factory-
authorized kits or accessories when modifying this product.
YOUR COMFORT SYSTEM
IDENTIFYING YOUR SYSTEM
Take the time to familiarize yourself with your packaged heat
pump type of system. This knowledge will be of use in under-
standing the basic operation of your new heat pump. The unit has
a rating plate affixed to it which provides necessary information
Fig. 1—Unit 50ZHA
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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1
6
Tab
6
8
PC 101
Printed in U.S.A.
Catalog No. OM50-41
Pg 1
Replaces: New