Bard HAC241-AD040, HAC421-AD040, HAC601-AD040, HAC481-BD040, HAC481-AD040, HAC601-BD040 HAC 421-A

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TABLE 17

PRESSURE TABLE

HAC 421-A

Indoor

Return Air

 

 

 

Air Temperature Entering Outdoor Coil

 

 

 

 

 

 

 

 

 

 

 

 

 

75

80

85

90

95

100

105

110

115

Section

Temp.

Pressure

 

 

 

 

 

 

 

 

 

 

 

 

 

75 DB

Low Side

64

67

70

72

74

76

77

78

79

 

62 WB

High Side

203

218

233

250

266

283

300

318

336

A42AS-A

 

 

 

 

 

 

 

 

 

 

 

80 DB

Low Side

69

72

75

77

79

82

82

84

85

BC36B

67 WB

High Side

208

224

240

256

273

290

308

326

345

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85 DB

Low Side

73

77

80

83

85

87

89

90

91

 

72 WB

High Side

216

232

248

265

282

300

318

337

359

 

 

 

 

 

 

 

 

 

 

 

 

 

75 DB

Low Side

73

74

76

77

79

81

82

84

86

 

62 WB

High Side

212

228

244

260

277

294

312

330

349

A48AS-A

 

 

 

 

 

 

 

 

 

 

 

80 DB

Low Side

77

79

81

83

85

87

89

90

92

BC60B

67 WB

High Side

218

234

250

267

284

302

320

339

358

 

 

 

 

 

 

 

 

 

 

 

 

 

85 DB

Low Side

83

85

87

89

91

93

95

97

99

 

72 WB

High Side

224

241

258

276

294

294

331

350

370

 

 

 

 

 

 

 

 

 

 

 

 

Low side pressure ± 2 PSIG (suction line 8 inches from compressor)

High side pressure ± 5 PSIG (discharge line 8 inches from compressor, liquid at base valve approximately -20 PSIG from values listed)

Tests are based upon rated CFM (airflow) across the evaporator coil. If there is any doubt as to correct operating change being in the system. The charge should be removed, system evacuated and recharged to serial plate instructions.

 

 

 

 

TABLE 18

 

 

 

 

 

 

 

 

 

PRESSURE TABLE

 

 

 

 

 

 

 

 

HAC481-A,

HAC481-B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Indoor

Return Air

 

 

 

Air Temperature Entering Outdoor Coil

 

 

 

 

 

 

 

 

 

 

 

 

 

75

80

85

90

95

100

105

110

115

Section

Temp.

Pressure

 

 

 

 

 

 

 

 

 

 

 

 

 

75 DB

Low Side

74

75

77

78

80

82

83

85

87

 

62 WB

High Side

208

223

238

254

271

288

306

324

343

 

 

 

 

 

 

 

 

 

 

 

 

A61AS-B

80 DB

Low Side

78

80

82

84

86

88

90

91

93

67 WB

High Side

214

229

245

261

278

296

314

333

352

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85 DB

Low Side

84

86

88

90

92

94

96

97

99

 

72 WB

High Side

220

236

253

270

288

306

325

344

364

 

 

 

 

 

 

 

 

 

 

 

 

 

75 DB

Low Side

68

70

72

74

76

78

79

80

81

 

62 WB

High Side

242

250

260

272

285

300

317

336

356

 

 

 

 

 

 

 

 

 

 

 

 

BC60B

80 DB

Low Side

76

77

78

80

81

82

84

85

87

67 WB

High Side

248

256

266

278

292

308

325

344

365

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85 DB

Low Side

82

83

84

86

87

88

90

91

93

 

72 WB

High Side

257

265

276

288

302

318

336

356

378

 

 

 

 

 

 

 

 

 

 

 

 

Low side pressure ± 2 PSIG (suction line 8 inches from compressor)

High side pressure ± 5 PSIG (discharge line 8 inches from compressor, liquid at base valve approximately -20 PSIG from values listed)

Tests are based upon rated CFM (airflow) across the evaporator coil. If there is any doubt as to correct operating change being in the system. The charge should be removed, system evacuated and recharged to serial plate instructions.

Manual 2100-346 Page 22

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Contents Bard Manufacturing Company Contents Unit Dimensional Drawing Unit DimensionsSplit AIR Conditioner Model Nomenclature Rated CFM and AIR Flow Data WET Coil Cooling CFMSpecifications ModelsImportant Installer Note Installation Refrigerant TubingGeneral Shipping DamageInstalling Refrigerant Tubing Flow Control Assembly Field Orifice Replacement InstructionsTubing Chart Manual 2100-346 Couplings Control Circuit Wiring Control Circuit WiringControl Diagrams Wall ThermostatsManual 2100-346 Manual 2100-346 Installation Instructions CMA-5 Installation Instructions CMA-6Optional Controls Component Mounting LocationInstallation Instructions CMA-10A Installation Instructions forCompressor Time Delay Relay Installation Instructions CMA-13A Pressure Service Ports Saturated Suction Temperature R-22System START-UP Indoor Units Without Expansion Valves System SuperheatTotal System Operating Charge Schedule for TableService Hints FAN Blade Setting DimensionsFAN Blade Setting FAN BladeManual 2100-346 Manual 2100-346 Pressure Table HAC181-AHAC301-A HAC 421-A HAC601-A HAC601-B

HAC601-BD040, HAC481-BD040, HAC181-AD040, HAC361-AD040, HAC481-AD040 specifications

The Bard HAC series, specifically the HAC421-AD040, HAC241-AD040, HAC301-AD040, HAC601-AD040, and HAC481-AD040 models, represents a versatile and robust selection of commercial heating and cooling systems designed for a variety of applications. These units are known for their efficiency, reliability, and innovative features, making them ideal for business, industrial, and institutional use.

One of the standout characteristics of the Bard HAC series is its energy efficiency. Each model is built to operate at high efficiency levels, which helps to reduce energy costs and contributes positively to environmental sustainability. The units typically feature advanced technology such as dual-fuel operation, allowing them to run on electricity and gas, providing flexibility in cost management depending on energy prices.

The HVAC systems are designed with the user experience in mind, incorporating easy-to-use digital controls. These controls provide users with the ability to adjust settings precisely and monitor system performance easily, contributing to improved comfort levels in any space. Additionally, the HAC series is known for its quiet operation, reducing noise pollution and creating a serene environment conducive to productivity.

Durability is another key aspect of the Bard HAC series. Built with high-quality materials, these units are designed to withstand the rigors of commercial use. Protective coatings and robust construction make them suitable for various applications, from schools and hospitals to warehouses and retail spaces.

Another important feature is their compact design, which allows for easy installation in tight spaces. This attribute is particularly valuable for urban environments where space is at a premium. The units also have a range of customizable options, including various sizes and heating and cooling capacities, ensuring that they can meet specific operational needs.

Bard HVAC also places an emphasis on ease of maintenance. With easily accessible components and straightforward design, routine upkeep can be performed quickly, minimizing downtime and reducing operational costs.

In conclusion, the Bard HAC421-AD040, HAC241-AD040, HAC301-AD040, HAC601-AD040, and HAC481-AD040 models are exemplary choices for those seeking a dependable, efficient, and adaptable heating and cooling solution. With their energy efficiency, user-friendly technology, durability, space-saving designs, and ease of maintenance, these units stand out as leading options for commercial HVAC needs.