INDEX

551B036-150 section

71-108

Evaporator fan motor

 

Physical data

 

 

551A155-180 section

149-168

Efficiency

 

 

 

551B036-150

72, 73

558F036-150 section

26-70, 106-108

551B036-150

94

 

551A155,180

151, 152

559F180-300 section

109-128, 165-168

551A155,180

163

 

558F036-150

27, 28

558F180-300 section

129-148, 165-168

558F036-150

62

 

559F180-300

111, 112

Airflow

 

 

 

559F180-300

126

 

558F180-300

131, 132

Configuration

21

 

558F180-300

146

 

Piping and wiring

Maximum

21

 

 

Performance

 

 

551B036-150

19

Minimum

21

 

 

551B036-150

93, 94

 

551A155,180

20

Application data

21-25

 

551A155,180

163

 

558F036-150

19

ARI capacity ratings

 

558F036-150

63

 

559F180-300

20

551B036-150

71

 

559F180-300

126

 

558F180-300

20

551A155,180

149, 150

558F180-300

146

 

Power exhaust

 

558F036-150

26

 

Fan performance tables

 

551B036-150

95

559F180-300

109, 110

551B036-150 85-92

 

558F036-150

62

558F180-300

129, 130

551B036-150 horizontal discharge

Roof curb dimensions

Changeover, heating to cooling 21

units

89-92

 

 

551B036-150

76, 77

Coil guard grille

9

 

551A155,180

160-162

551A155,180

154

Concentric duct details

21

558F036-150 40-60

 

558F036-150

33, 34

Condenser coil protection 6

558F036-150 horizontal discharge

559F180-300

115

Controls 11-13

 

 

units

50-60

 

 

558F180-300

136

Convenience outlet 8, 117, 138, 156

559F180-300

123, 124

Selection procedure

Convert vertical to horizontal discharge 2

558F180-300 143-145

551B036-150

78

Cooling capacities

 

Fan RPM at motor pulley settings

551A155,180

157

551B036-150 79-84

 

551B036-150

93

 

558F036-150

35

551A155,180

158, 159

551A155,180

163

 

559F180-300

118

558F036-150 36-39

 

558F036-150

61

 

558F180-300

139

559F180-300 119-122

559F180-300

125

 

Service options

8-10, 117, 138, 156

558F180-300

140, 141

558F180-300

146

 

Sound data

 

 

Dimensions

 

 

 

Features/Benefits 1-3

 

551B036-150

96

Accessory

 

 

 

Glycol coil

123, 142, 160

551A155,180

150

551B036-150

76, 77

Guide specifications

 

558F036-150

62

551A155,180

154-156

036 to 150 size units

106-108

559F180-300

125

558F036-150

33, 34

155 to 300 size units

165-168

558F180-300

145

559F180-300

115, 117

Hail guard

9

 

 

Static pressure drop

558F180-300 136-138

Hinged panels

9, 10

 

Economizer

 

 

Base unit

 

 

 

Low ambient controls

5

551B036-150

94

551B036-150

74, 75

Maximum ambient cooling operating

551A155,180

162

551A155,180

153

 

temperature

21

 

558F036-150

61

558F036-150 29-32

 

Minimum ambient cooling operating

559F180-300

125

559F180-300

113, 114

temperature

21

 

558F180-300

145

558F180-300 133-135

Model number nomenclature

Electric heat

 

 

Ductwork

22

 

 

551B036-150

71

 

551B036-150

94

EconoMi$er

 

 

 

551A155,180

149

 

551A155,180

162

551B036-150

95, 96

 

558F036-150

26

 

558F036-150

61

551A155,180

162

 

559F180-300

109

 

559F180-300

125

558F036-150

62

 

558F180-300

129

 

558F180-300

145

559F180-300

125

 

Perfect Humidity™ dehumidification

Perfect Humidity

 

558F180-300

145

 

package

6, 21-25

 

551B036-150

94

Electric heaters

 

 

551B036-150 82-84

 

551A155,180

162

551B036-150

97

 

551A155,180

159

 

559F180-300

125

551A155,180

150

 

559F180-300

121, 122

558F180-300

145

558F036-150

64

 

558F180-300

132

 

Thermidistat

7

 

559F180-300

110

 

Motormaster® options

5

Thermostat

7

 

558F180-300

130

 

Options and accessories

4-10

Application data

21

Electrical data

 

 

Performance data

 

Unit-mounted disconnect 8

551B036-150 98-105

551B036-150 79-97

 

Wiring

 

 

551A155,180

164

 

551A155,180

156-163

551B036-150

14, 15

558F036-150 65-70

 

558F036-150 36-64

 

551A155,180

16, 17

559F180-300

127, 128

559F180-300 119-126

558F036-150

14, 15

558F180-300

147, 148

558F180-300

140-147

559F180-300

16, 17

 

 

 

 

 

 

 

 

558F180-300

16, 17

169

Page 169
Image 169
Bryant 551B, 558F, 551A manual Index, 21-25, 89-92, 50-60, 8-10, 117, 138

551A, 551B, 558F specifications

The Bryant 551B and 551C are two highly efficient air conditioning units designed to provide optimal comfort in residential settings. Known for their reliability and performance, these models are part of Bryant's esteemed line of heating and cooling solutions.

One of the standout features of the Bryant 551B is its two-stage cooling system, which allows for better humidity control and increased comfort. This ensures that homeowners can enjoy consistent temperatures while reducing energy consumption. The unit operates quietly, thanks to its noise-reducing technology, making it an ideal choice for bedrooms and living spaces.

On the other hand, the Bryant 551C builds upon this foundation with its variable-speed compressor. This technology allows the unit to adjust its cooling output according to the specific needs of the home. This results in seamless operation and even greater energy efficiency. Both models also incorporate Bryant's advanced control capabilities, which allow users to monitor and adjust settings remotely via smart devices, adding a layer of convenience and modernity to home climate control.

With an emphasis on durability, both the 551B and 551C feature a galvanized steel cabinet that protects against weather-related damage. The powder coat finish further enhances their resistance to rust and corrosion, ensuring a long lifespan and minimal maintenance.

Another significant characteristic of these units is their excellent Seasonal Energy Efficiency Ratio (SEER) ratings. The 551B boasts a SEER rating of up to 16, while the 551C takes it even further with ratings exceeding 20. This efficiency not only translates to lower energy bills for homeowners but also contributes to a reduced carbon footprint, making these units environmentally friendly options.

Both models are also designed to operate with eco-friendly refrigerants, aligning with modern energy standards and regulations aimed at reducing greenhouse gas emissions.

In summary, the Bryant 551B and 551C are exemplary choices for homeowners looking for reliable, efficient, and high-performing air conditioning solutions. With features such as two-stage and variable-speed compressors, advanced smart technology, and robust construction, these models stand out in the competitive HVAC market. They promise a comfortable indoor environment along with significant energy savings, making them a wise investment for the future.