Bard WA121 installation instructions Pressure Table, Optional Field Installed Accessories

Page 17

TABLE 10

PRESSURE TABLE

COOLING

 

 

 

Air Temperature Entering Outdoor Coil oF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Return Air

 

 

 

 

 

 

 

 

 

 

 

Model

Temperature

Pressure

75o

80o

85o

90o

95o

100o

105o

 

100o

115o

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75 deg. DB

Low Side

72

74

76

79

81

83

86

 

88

91

 

62 deg. WB

High Side

187

201

216

232

248

265

282

 

300

319

 

 

 

 

 

 

 

 

 

 

 

 

 

WA121

80 deg. DB

Low Side

76

79

82

84

87

90

92

 

95

97

67 deg. WB

High Side

192

207

222

238

255

272

290

 

309

328

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85 deg. DB

Low Side

81

85

88

91

94

97

99

 

102

104

 

72 deg. WB

High Side

198

214

230

247

264

282

300

 

319

339

 

 

 

 

 

 

 

 

 

 

 

 

 

TABLE 11

OPTIONAL FIELD INSTALLED ACCESSORIES

ModelDescription

WA121

BOP-1A

Blank Off Plate

X

 

 

 

BFAD-1

Barometric Fresh Air Damper

X

 

 

 

EIFM-1

Economizer with Exhaust

X

 

 

 

CMA-6

Low Ambient Control

X

 

 

 

CMA-20

LPC + TDR + LAC

X

 

 

 

Manual 2100-234I

Page

17 of 17

Image 17
Contents Bryan, Ohio Bard Manufacturing Company, IncContents Getting Other Information and Publications AIR Conditioner Wall Mount Model Nomenclature Wall Mount General InformationX X X J Electric Heat TableUnit Dimensions Factory Built AT 5 Inches General Electrical Heat SpecificationsShipping Damage Filters Duct WorkFresh AIR Intake Condensate DrainMounting the Unit Installation InstructionsWall Mounting Information Mounting Instructions Wall Mounting Instructions Common WALL-MOUNTING Installations Wiring LOW Voltage Wiring Wiring Main PowerThermostat Wire Size Wall ThermostatLOW Voltage Wiring Start UP Pressure Service Ports AdjustmentsAdjustable Delay on Make and Delay on Break Timer Typical Settings for Dual Unit InstallationRefrigerant Charge TroubleshootingFAN Blade Setting Dimensions WA121 Optional Field Installed AccessoriesPressure Table

WA121 specifications

The Bard WA121 is a cutting-edge heating and cooling unit that has been designed for residential and light commercial applications. With a focus on energy efficiency and user comfort, the WA121 stands out in the competitive HVAC market. One of its most notable features is its energy efficiency rating, which meets or exceeds the standards set by the Department of Energy. This translates to significant savings on utility bills, ultimately benefiting both the environment and the consumer's wallet.

A key characteristic of the Bard WA121 is its advanced direct expansion system. This feature allows for optimal heat transfer, resulting in quick and effective temperature regulation. The unit is equipped with a high-efficiency scroll compressor that ensures smooth operation and reduced noise levels, making it suitable for installation in residential settings without disrupting daily life.

The versatile design of the WA121 enables it to be used in various applications, from offices and schools to workshops. Its compact structure means that it can be easily integrated into tight spaces while still delivering robust performance. The unit is built to withstand harsh conditions, featuring a durable cabinet that is made from galvanized steel and finished with a weather-resistant powder coating.

Another outstanding feature is the integrated microprocessor control. This technology allows for precise temperature management, ensuring consistent comfort levels throughout the space. Additionally, the WA121 comes with a programmable thermostat option, providing users with the flexibility to optimize energy consumption based on usage patterns.

The Bard WA121 also focuses on user convenience with its easy-to-access maintenance points. The design allows technicians to perform routine service checks and repairs without excessive disassembly, thereby reducing downtime and maintenance costs.

In terms of airflow, the WA121 utilizes a multi-speed fan that can adjust to varying conditions, ensuring that air distribution remains efficient regardless of external temperatures. This adaptability enhances the overall performance of the unit, making it an ideal choice for diverse environments.

Overall, the Bard WA121 is engineered with a blend of efficiency, durability, and user-friendliness that positions it as a reliable solution for heating and cooling needs. With its commitment to performance and innovation, it is a solid investment for those looking to upgrade their HVAC systems.