INDOOR

THERMOSTAT

RETURN

AIR

TOP COVER

FROM

POWER SOURCE

POWER AND

LOW-VOLTAGE

ENTRY

COMPOSITE

RUST-PROOF

BASEPAN

Power Wiring

CONDENSATE

Control Wiring

DRAIN

 

CONNECTION

DISCONNECT PER NEC (UNIT AND ELECTRIC HEATER)

Condenser Airflow

Evaporator Airflow

 

 

 

 

 

 

 

 

 

 

A08207

 

 

Fig. 6 - Typical Installation

 

 

 

 

 

664B

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 1 – Physical Data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UNIT SIZE

024

 

030

 

036

 

042

048

 

060

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOMINAL CAPACITY (ton)

2

 

2--1/2

 

3

 

3--1/2

4

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPERATING WEIGHT (lb)

293

 

324

 

377

 

389

384

 

433

 

 

(kg)

133

 

147

 

171

 

176

174

 

196

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COMPRESSOR

 

 

 

Scroll

 

Ultra Tech Scroll

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REFRIGERANT (R-22)

7.5

 

10.3

 

10.3

 

11.9

11.4

 

13.3

 

 

Quantity (lb)

 

 

 

 

 

 

(kg)

3.4

 

4.7

 

4.7

 

5.4

5.2

 

6.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REFRIGERANT METERING DEVICE

 

 

AccuRater→

 

 

TXV

 

Orifice ID (in.)

0.067

 

0.067

 

0.082

 

0.086

–

 

–

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Orifice OD (in.)

0.049

 

0.057

 

0.059

 

0.063

0.070

 

0.073

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONDENSER COIL

 

 

 

 

Copper Tubes, Aluminum Plate Fins

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rows…Fins/in.

2…21

 

2…21

 

2…21

 

2…21

2…21

 

2…21

Face Area (sq. ft.)

 

 

 

 

 

 

 

 

 

 

 

 

11.1

 

12.7

 

15.8

 

15.8

13.3

 

15.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONDENSER FAN

 

 

 

 

Propeller

 

 

 

 

 

 

Nominal Cfm

 

 

 

 

 

 

 

 

 

2600

 

2600

 

3200

 

3200

3200

 

3300

 

 

Diameter (in.)

 

 

 

 

 

 

 

 

 

 

 

 

20

 

20

 

20

 

20

20

 

20

 

 

(mm)

508

 

508

 

508

 

508

508

 

508

 

 

Motor HP (RPM)

 

 

 

 

 

 

 

 

 

 

 

 

1/8 (825)

 

1/8 (825)

 

1/4 (1100)

 

1/4 (1100)

1/4 (1100)

 

1/2 (1100)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EVAPORATOR COIL

 

 

 

 

Copper Tubes, Aluminum Plate Fins

 

 

 

 

 

Rows…Fins/in.

 

 

 

 

 

 

 

 

 

 

 

3…17

 

3…17

 

4…17

 

4…17

4…17

 

4…17

Face Area (sq. ft.)

 

 

 

 

 

 

 

 

 

 

 

 

4.3

 

4.9

 

4.9

 

6.1

4.9

 

6.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Evaporator blower

 

 

 

 

Direct

Drive

 

 

 

 

 

Nominal Airflow (Cfm)

 

 

 

 

 

 

 

 

 

 

 

800

 

1000

 

1200

 

1400

1600

 

1875

 

 

Size (in.)

 

 

 

 

 

 

 

 

 

 

 

 

 

10x8

 

11x9

 

 

11x10

 

(mm)

254 x 203

 

279 x 229

279 x 254

 

Motor HP (RPM)

 

 

 

 

 

 

 

 

 

 

 

 

1/2 (1050)

 

1/2 (1050)

 

3/4 (1050)

 

3/4 (1050)

1 (1050)

 

1 (1050)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNECTING DUCT SIZES

 

 

 

 

Round

 

 

 

 

 

 

Supply Air (in.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

 

 

 

 

 

 

 

(mm)

 

 

 

356

 

 

 

 

 

 

Return Air (in.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

 

 

 

 

 

 

 

(mm)

 

 

 

356

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Return-Air Filters* Throwaway (in.)

 

 

24 x 24

 

 

 

24 x 30

30 x 30

 

(mm)

 

 

610 x 610

 

 

 

610 x 762

762 x 762

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Required filter sizes shown are based on the ARI (Air conditioning & Refrigeration Institute) rated airflow at a velocity of 300 ft/min (91 m) for throwaway type or 450 ft/min (137 m) for high capacity type. Recommended filters are 1---in. (25 mm) thick.

5

Page 4 Page 6
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Image 5
Bryant 664B installation instructions Typical Installation
Page 4 Page 6

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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