Carrier bryant Preferred 675E Owner's Information Manual
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Carrier bryant Preferred 675E Owner's Information Manual

Carrier bryant Preferred 675E Owner's Information Manual

15.2+ seer2 2-stage packaged hybrid heat dual fuel system with puron advance r-454b refrigerant single phase 2-5 nominal tons sizes 24-60
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675E
Preferred™ 15.2+ SEER2
2-Stage Packaged HYBRID HEAT® Dual Fuel System
with Puron Advance™ (R-454B) Refrigerant
Single Phase
2-5 Nominal Tons (Sizes 24-60)
Our products are designed, tested and built in accordance with DOE standardized procedures; however, actual operating results and efficiencies may
vary based on manufacturing and supplier tolerances, equipment configuration, operating conditions and installation practices.
Owners' Information Manual
Fig. 1 – Unit 675E
A09033

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Summary of Contents for Carrier bryant Preferred 675E

  • Page 1 675E Preferred™ 15.2+ SEER2 2-Stage Packaged HYBRID HEAT® Dual Fuel System with Puron Advance™ (R-454B) Refrigerant Single Phase 2-5 Nominal Tons (Sizes 24-60) Owners’ Information Manual A09033 Fig. 1 – Unit 675E Our products are designed, tested and built in accordance with DOE standardized procedures; however, actual operating results and efficiencies may vary based on manufacturing and supplier tolerances, equipment configuration, operating conditions and installation practices.
  • Page 2 675E: Owners’ Information Manual Safety Considerations manufacturer’s instructions. For more information about Carbon Monoxide, local laws, or to purchase a CO Alarm, please visit the This unit is equipped with electrically powered safety measures. For the following website https://www.kidde.com safety measures to be effective, the unit must be electrically powered at all times after installation, other than when servicing.

  • Page 3: Unit Introduction

    675E: Owners’ Information Manual WARNING FIRE, EXPLOSION, ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury, death and/or property damage. Do not turn off the electrical power to unit without first turning off the gas supply. Before attempting to start the gas heating section, familiarize yourself with all the procedures that must be followed.

  • Page 4: Operating Your Unit

    675E: Owners’ Information Manual 3. Turn off the electrical power supply to the unit. NOTE: If the unit is being shut down because of a malfunction, call your dealer as soon as possible. Operating Your Unit The operation of your unit is controlled by the indoor temperature control (thermostat).

  • Page 5: Maintenance And Service

    675E: Owners’ Information Manual Emergency Heat Mode The other typical application is an accessory filter rack installed inside the unit itself. The following information is given to assist in changing If you should have problems with the heat pump portion of your system, filters used in these internal filter racks.

  • Page 6: Electrical Controls And Wiring

    675E: Owners’ Information Manual Compressor Refrigerant Circuit All compressors are factory shipped with a normal charge of the correct The refrigerant circuit is difficult to check for leaks without the proper type of refrigeration grade oil. equipment. If inadequate cooling is suspected, contact your local dealer for service.
  • Page 7 675E: Owners’ Information Manual A13165 Fig. 4 – To Start Unit Gas Heat Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
  • Page 8 675E: Owners’ Information Manual A13166 Fig. 5 – To Start Unit Electric Cooling MAIN STEP 2 STEP 4 & 5 STEP 1 STEP 3 A09194 Fig. 6 – To Shut-off Unit Gas Heat Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

  • Page 9: Combustion Area And Vent System

    675E: Owners’ Information Manual MAIN STEP 1 STEP 2 STEP 3 A07797 Fig. 7 – To Shut-off Unit Electric Cooling Combustion Area and Vent System 7. Inspection of all supply-air and return-air ducts for leaks, obstructions, and insulation integrity. Any problems found should For proper and safe operation, the unit needs air for combustion and be resolved at this time.

  • Page 10: In Case Of Trouble

    2. Do not use harsh chemicals or high pressure water on coils. More frequent rinsing is required for units near a sea coast. © 2025 Carrier. All rights reserved. Edition Date: 03/25 Catalog No: OM675E-01 A Proud Member of the Carrier Family Replaces:NEW Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

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