Bryant 664B installation instructions Installation Instructions, Table of Contents

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664B

13SEER SINGLE-PACKAGED HEAT PUMP SYSTEM WITH R-22 REFRIGERANT SINGLE AND THREE PHASE 2-5 NOMINAL TONS (SIZES 024-060)

Installation Instructions

NOTE: Read the entire instruction manual before starting the installation.

TABLE OF CONTENTS

PAGE SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . 2 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 RECEIVING AND INSTALLATION . . . . . . . . . . . . . . . . . . 2-7 Check Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Identify Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Inspect Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Provide Unit Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Slab Mount . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Ground Mount . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Provide Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Place Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Select and Install Ductwork . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Configuring Units for Downflow (Vertical) Discharge . . . . 3 Connect Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Install Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . 6 High-Voltage Connections . . . . . . . . . . . . . . . . . . . . . . . . . 6 Routing Power Leads Into Unit . . . . . . . . . . . . . . . . . . . . . . 6 Connecting Ground Lead to Unit Ground . . . . . . . . . . . . . . 6 Routing Control Power Wires . . . . . . . . . . . . . . . . . . . . . . 6 Accessory Electric Heat Wiring . . . . . . . . . . . . . . . . . . . . . . 6 PRE-START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-17 Check for Refrigerant Leaks . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Start-Up Cooling and Make Adjustments . . . . . . . . . . . . . . . . 8 Checking Cooling and Heating Control Operation . . . . . . . 8 Refrigerant Charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 No Charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Low Charge Cooling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Heating Mode Charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Indoor Airflow and Airflow Adjustments . . . . . . . . . . . . . . . . 9 Unit Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 High-Pressure Relief Valve . . . . . . . . . . . . . . . . . . . . . . . . . 9 Loss-of-Charge Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Compressor Overload . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Compressor Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Sequence of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Fan Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

A05194

Fig. 1 - Unit 664B

Cooling Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10, 17

Heating Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Continuous Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Defrost . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Electric Resistance Heating . . . . . . . . . . . . . . . . . . . . . . . . 17

MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17-20

Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Unit Top Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Indoor Blower and Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Outdoor Coil, Indoor Coil, and Condensate Drain Pan . . . . . 19

Outdoor Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Electrical Controls and Wiring . . . . . . . . . . . . . . . . . . . . . . . 19

Refrigerant Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Indoor Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Metering Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Liquid Line Strainers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

High Flow Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

START-UP CHECKLIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

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Contents Table of Contents Installation InstructionsReceiving and Installation Safety ConsiderationsIntroduction Connect Condensate Drain Configuring Units for Downflow Vertical DischargeUnit Damage Hazard Unit Base Dimensions, 664B024-060 Typical Installation Minimum Airflow for Safe Electric Heater Operation Install Electrical ConnectionsUnit Component Damage Hazard FIRE, EXPLOSION, Electrical Shock Hazard PRE-START-UPSTART-UP Start-Up Cooling and Make Adjust- mentsCheck for Refrigerant Leaks Refrigerant ChargeRequired Subcooling Indoor Airflow and Airflow Adjust- mentsFor 208/230V Blower Motors Compressor Rotation Unit ControlsSequence of Operation Typical Single-Phase Unit Electrical Diagram Sizes A06405 Typical Three-Phase Unit Electrical Diagram Sizes A06326 Single-Phase Accessory Electric Heater Wiring Volt Horizontal Discharge Unit Cooling Charging Chart MaintenanceAir Filter Unit Top RemovalIndoor Blower and Motor Accessory Electric Heat Pressure Drop in. wcWet Coil Pressure Drop Filter Pressure Drop in. wcSTART-UP Checklist TroubleshootingTypical Heat Pump Operation, Heating Mode Symptom Cause Remedy Troubleshooting ChartPreliminary Information START-UP Checklist Remove and Store in JOB FileII. PRE-START-UP III. START-UP

664B specifications

The Bryant 664B is a notable addition to the furnace market, recognized for its reliable performance and energy efficiency. Designed for residential applications, this model is particularly well-suited for homeowners looking to improve their heating systems without sacrificing comfort or efficiency.

One of the standout features of the Bryant 664B is its variable-speed blower motor. This technology allows the furnace to adjust its airflow based on the heating demands of the home, resulting in more consistent temperatures and reduced energy usage. By operating at different speeds, the furnace can provide quieter operation, ensuring that homeowners can enjoy a peaceful environment while the system works effectively.

Energy efficiency is a key characteristic of the Bryant 664B, boasting an Annual Fuel Utilization Efficiency (AFUE) rating of up to 80%. This rating indicates that the furnace converts 80% of the fuel it consumes into usable heat, making it a cost-effective choice for homeowners looking to lower their utility bills. The unit's efficient performance not only benefits the household budget but also contributes to a reduced carbon footprint, aligning with modern environmental expectations.

In terms of construction, the Bryant 664B features a robust cabinet that ensures durability and helps to minimize operational noise. Its compact design allows for easy installation in various home configurations, making it a versatile option for many homeowners. The furnace is equipped with advanced diagnostic capabilities, enabling easier troubleshooting and maintenance, thus reducing the potential for costly repairs.

Another noteworthy aspect of the Bryant 664B is its compatibility with smart home technology. Homeowners can integrate the furnace with their existing smart systems, providing enhanced control over their home’s heating environment. This integration allows for remote monitoring and adjustments, ensuring optimal comfort tailored to individual needs.

The Bryant 664B also includes a dependable warranty, providing added peace of mind for homeowners. This warranty underscores the manufacturer’s commitment to quality and customer satisfaction.

Overall, the Bryant 664B is an efficient, reliable, and technologically advanced heating solution. Its combination of variable-speed technology, energy efficiency, solid construction, and integration with smart home systems makes it a compelling option for anyone in need of a modern furnace. Its focus on comfort and performance solidifies its place in the competitive HVAC market.
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