Bard HAC601-BD040, HAC421-AD040, HAC601-AD040, HAC481-BD040, HAC481-AD040 Pressure Table, HAC181-A

Page 22

TABLE 13

PRESSURE TABLE

HAC181-A

Indoor

Return Air

 

 

 

Air Temperature Entering Outdoor Coil

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

65

70

75

80

85

90

95

100

 

105

110

115

Section

Temp.

Pressure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75 DB

Low Side

68

70

72

74

76

78

80

82

 

84

85

87

 

62 WB

High Side

150

170

187

203

226

244

254

258

 

255

246

320

AS30AS-A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80 DB

Low Side

70

73

76

79

81

84

86

88

 

90

92

93

S24AS-A

67 WB

High Side

169

183

198

213

228

244

260

276

 

293

310

328

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85 DB

Low Side

76

79

82

85

87

90

92

94

 

96

98

99

 

72 WB

High Side

177

191

206

221

236

252

269

286

 

304

322

340

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75 DB

Low Side

55

62

68

73

78

81

84

86

 

87

87

87

 

62 WB

High Side

162

178

193

209

224

240

256

272

 

288

304

320

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BC24B

80 DB

Low Side

77

78

78

80

81

82

84

86

 

88

90

93

67 WB

High Side

164

180

198

213

230

246

263

280

 

296

313

329

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85 DB

Low Side

76

79

82

85

87

90

92

94

 

96

98

99

 

72 WB

High Side

177

191

206

221

236

252

269

286

 

304

322

340

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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 14

PRESSURE TABLE

HAC241-A

Indoor

Return Air

 

 

 

Air Temperature Entering Outdoor Coil

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

65

70

75

80

85

90

95

100

 

105

110

115

Section

Temp.

Pressure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75 DB

Low Side

60

64

68

71

74

76

78

80

 

81

82

82

 

62 WB

High Side

172

190

207

224

241

258

275

292

 

308

325

341

AS30AS-A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80 DB

Low Side

66

70

73

76

79

81

83

85

 

86

87

88

S24AS-A

67 WB

High Side

177

195

213

230

247

265

282

299

 

316

333

350

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85 DB

Low Side

73

76

79

82

85

87

89

91

 

92

94

95

 

72 WB

High Side

185

203

220

238

257

273

291

309

 

326

344

362

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75 DB

Low Side

65

69

73

77

80

82

83

84

 

85

86

87

 

62 WB

High Side

179

194

209

225

241

257

273

290

 

306

324

341

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BC24B

80 DB

Low Side

70

73

75

77

79

81

83

85

 

86

88

89

67 WB

High Side

104

152

192

225

251

269

280

284

 

281

270

252

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85 DB

Low Side

73

76

79

82

85

87

89

91

 

92

94

95

 

72 WB

High Side

185

203

220

238

256

273

291

309

 

326

344

362

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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 20

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Contents Bard Manufacturing Company Contents Unit Dimensions Unit Dimensional DrawingSplit AIR Conditioner Model Nomenclature Rated CFM and AIR Flow Data WET Coil Cooling CFMSpecifications ModelsGeneral Important Installer NoteInstallation Refrigerant Tubing Shipping DamageInstalling Refrigerant Tubing Flow Control Assembly Field Orifice Replacement InstructionsTubing Chart Manual 2100-346 Couplings Control Diagrams Control Circuit WiringControl Circuit Wiring Wall ThermostatsManual 2100-346 Manual 2100-346 Optional Controls Installation Instructions CMA-5Installation Instructions CMA-6 Component Mounting LocationInstallation Instructions for Installation Instructions CMA-10ACompressor Time Delay Relay Installation Instructions CMA-13A System START-UP Indoor Units Without Expansion Valves Pressure Service PortsSaturated Suction Temperature R-22 System SuperheatTotal System Operating Charge Schedule for TableFAN Blade Setting Service HintsFAN Blade Setting Dimensions 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.