Carrier 38QRR User Manual

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NOTE TO EQUIPMENT OWNER:
For your convenience, please record the model and serial numbers of your new equipment in the spac_
provided. This information, along with the installation data and dealer contact information wilt be help1
should your system require maintenance or service.
OUTDOOR UNIT (Air Conditioner)
Model #
Serial #
INDOOR COIL (Furnace Coil or Fan Coil)
Model #
Serial #
ACCESSORIES (List type and model #)
INSTALLATION INFORMATION:
Date Installed
DEALERSHIP CONTACT INFORMATION:
Company Name
Address
Phone Number
Technician Name
NOTE TO INSTALLER:
This manual must be left with the equipment owner,

Carrier 38QRR Specifications

General

Brand	Carrier
Model	38QRR
Category	Heat Pump
Language	English

Summary

About Your Heat Pump System

Identifying Your System

Record model and serial numbers for service and reference.

Using Your New Carrier System

Understand how the thermostat controls the system for operation.

System Operation with Basic Thermostat

Explains thermostat controls for mode, temperature, and fan.

Deluxe Thermostats

Operation Under Extreme Conditions

Important Facts About Heat Pump Systems

Get the Most From Your Heat Pump System

Listen To Your System

Learn to recognize operational sounds for potential service needs.

Keep Filter Clean

Inspect and clean/replace air filters monthly to maintain efficiency.

Do Not Block Floor, Wall or Ceiling Vents

Ensure vents are unobstructed to maintain system efficiency.

Do Not Cover or Block Outdoor Unit

Maintain airflow around the outdoor unit by keeping it clear.

Routine Maintenance

Indoor Unit (Furnace or Fan Coil) Maintenance

Check air filter monthly and clean/replace as needed.

Outdoor Unit Maintenance

Clean the outdoor coil and check base pan drainage.

Sea Coast Coil Maintenance

Periodically wash exposed surfaces and outdoor coil in coastal areas.

Troubleshooting

Common Troubleshooting Steps

Check disconnects, airflow, and thermostat settings before calling service.

Regular Dealer Maintenance

Schedule annual inspections for filters, coils, drains, and electrical connections.

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