Carrier 50JS Operating And Maintaining Manual

HEATING &COOLING
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50JS, JX
Single-Packaged Heat Pump
A GuideTo Operating and MaintainingYour
Single-Package Heat Pump Unit
WELCOME TO EFFICIENT
YEAR-ROUND COMFORT
Congratulations on your excellent choice and sound invest-
ment in year-round home COlnfort!
Your new heat pump represents both the latest in engineering
developlnent and the culmination of ma W years of experience
fFolri one of the most reputable lnanufacturers of comfort
systems.
Your new unit is alnong the most energy-et_cient and reliable
heat pump products available today. To assure its dependabili-
ty, spend just a few lninutes with this booklet now. Learn abom
the operation of your heat pump, and the small amount of main-
tenance it takes to keep it operating at its peak ei_ciency.
With minimal care, your new heat pump will provide you
with year-round home or oi_ce comfort_oth now and for
years to come.
SAFETY CONSIDERATIONS
Recognize safety information. This is the safety-alert symbol
z_. When you see this symbol on the unit and in instructions
or manuals, be alert to the potential for personal injury.
Understand the signal words DANGER, WARNING, and
CAUTION. These words are used with the safety-alert symbol.
DANGER identifies the lnost serious hazards whichwill result
in severe personal inju W or death. WARNING signifies hazards
which could result in personal injury or death. CAUTION is
used to identify unsafe practices whichwould result in lninor
personal iNury or product and property damage. NOTE is used
to highlight suggestions which will result in enhanced installation,
reliability, or operation.
Improper installation, adjustment, alteration, ser-
vice, maintenance, or use can cause explosion,
fire, electrical shock, or other conditions which
may cause serious injury, death or property dam-
age. Consult a qualified installer, service agency,
or your distributor or branch for information or as-
sistance. The qualified installer or agency must
use factory-authorized kits or accessories when
modifying this product.
NOTE TO INSTALLER: THIS MANUAL SHOULD BE LEFTWITH THE EQUIPMENT USER.
Fig. 1--50JS/JX Unit
Maeufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurrieg obligations.
Book 1 1 PC 101 Catalog No. 535-00084 Printed in USA. 1/03 Form OM50-34 Pg 1 Replaces: OM50-26
Tab lb 5a