Carrier 50JS User Manual

NOTE TO INSTALLER: THIS MANUAL SHOULD BE LEFT WITH THE EQUIPMENT USER.
50JS, JX
Single-Package Heat Pump
A Guide To Operating and Maintaining Your
Single-Package Heat Pump Unit
Visit www.carrier.com
WELCOME TO EFFICIENT
YEAR-ROUND COMFORT
Congratulations on your excellent choice and sound invest-
ment 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 dependabili-
ty, spend just a few minutes with this booklet now. Learn about
the operation of your heat pump, and the small amount of main-
tenance it takes to keep it operating at its peak efficiency.
With minimal care, your new heat pump will provide you
with year-round home or office 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 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 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
would 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.
WARNING
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.
!
Fig. 1—50JS/JX Unit

Carrier 50JS Specifications

General

Brand	Carrier
Model	50JS
Category	Heat Pump
Language	English

Summary

Welcome to Efficient Year-Round Comfort

Safety Considerations

General Warning

Warning about improper installation, adjustment, alteration, service, maintenance, or use causing severe injury or damage.

Your Comfort System

Identifying Your System

Familiarize yourself with the product, model, and serial numbers listed on each rating plate.

Operating Your Heat Pump

Cooling Mode

Heating Mode

Supplemental Heat

Defrost Mode

Emergency Heat Mode

Performing Routine Maintenance

Maintenance Safety Precautions

Disconnect all electrical power before performing maintenance to avoid severe injury or death.

Handling Precautions

Handle parts carefully to avoid injury from sharp edges when reaching into the unit.

Check the Air Filter

Check the air filter every 3-4 weeks to prevent strain on components and ensure efficient operation.

Outdoor Coil Maintenance

Outdoor Coil - Sea Coast Maintenance

Unit Support

Before You Request a Service Call

Regular Dealer Maintenance

Warranties

For the Record

Extended Protection Limited Warranty

One-Year Warranty

Covers defects in material and workmanship for 1 year from original installation.

Extended 4-Year Compressor Warranty

Warrants the compressor against defects for an additional 4 years after the first year.

Limitations of Warranties

Limits implied warranties and specifies conditions under which warranties are voided.

Carrier Not Responsible For

Lists conditions and damages for which Carrier is not responsible under the warranty terms.

Extended Protection Limited Warranty (50JX)

Limited One-Year Warranty (50JX)

Covers defects in material and workmanship for 1 year from original installation.

Extended Limited Nine-Year Compressor Warranty (50JX)

Warrants the compressor against defects for an additional 9 years after the first year.

Limitation of Warranties (50JX)

Limits implied warranties and specifies conditions under which warranties are voided.

Carrier Corporation Not Responsible For (50JX)

Lists conditions and damages for which Carrier is not responsible under the warranty terms.