PRESSURE TABLES

TABLE 11

COOLING

Air Temperature Entering Outdoor Coil Degrees F

 

Return Air

 

 

 

 

 

 

 

 

 

 

Model

Temperature

Pressure

75

80

85

90

95

100

105

110

115

 

 

 

 

 

 

 

 

 

 

 

 

 

75 deg. DB

Low Side

73

75

76

78

79

80

81

82

83

 

62 deg. WB

High Side

191

205

219

234

251

267

285

303

323

 

 

 

 

 

 

 

 

 

 

 

 

PH1224

80 deg. DB

Low Side

78

80

81

83

84

88

87

88

89

67 deg. WB

High Side

196

210

225

240

257

274

292

311

331

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85 deg. DB

Low Side

81

83

84

86

87

89

90

91

92

 

72 deg. WB

High Side

203

217

233

248

266

284

302

322

343

 

 

 

 

 

 

 

 

 

 

 

 

 

75 deg. DB

Low Side

73

75

76

78

79

79

81

82

84

 

62 deg. WB

High Side

208

222

237

254

270

288

307

326

346

 

 

 

 

 

 

 

 

 

 

 

 

PH1230

80 deg. DB

Low Side

78

80

81

83

84

85

87

88

90

67 deg. WB

High Side

213

228

243

260

277

295

315

334

355

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85 deg. DB

Low Side

81

83

84

86

87

88

90

91

93

 

72 deg. WB

High Side

220

236

252

269

287

305

326

346

367

 

 

 

 

 

 

 

 

 

 

 

 

 

75 deg. DB

Low Side

72

74

75

77

78

79

80

81

82

 

62 deg. WB

High Side

211

225

242

258

276

294

314

333

355

 

 

 

 

 

 

 

 

 

 

 

 

PH1236

80 deg. DB

Low Side

77

79

80

82

83

84

86

87

88

67 deg. WB

High Side

216

231

248

265

283

302

322

342

364

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85 deg. DB

Low Side

80

82

83

85

86

87

89

90

91

 

72 deg. WB

High Side

224

239

257

274

293

313

333

354

377

 

 

 

 

 

 

 

 

 

 

 

 

TABLE 12

HEATING

Air Temperature Entering Outdoor Coil Degrees F

 

Return

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

Air Temp.

Pressure

0

5

10

15

17

20

25

30

35

40

45

47

50

55

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PH1224

70 deg

Low Side

22

24

27

30

31

33

37

41

45

50

56

58

62

68

High Side

174

182

190

198

201

205

213

221

229

237

245

248

253

261

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PH1230

70 deg

Low Side

21

23

25

28

29

31

34

38

43

48

53

55

59

65

High Side

167

170

174

178

179

182

187

192

197

203

210

213

217

224

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PH1236

70 deg

Low Side

24

25

26

28

28

30

33

37

42

47

53

56

60

68

High Side

194

195

197

201

202

205

211

218

226

235

246

250

257

270

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Low side pressure ± 2 PSIG

High side pressure ± 5 PSIG

Tables are based upon rated CFM (airflow across the evaporator coil and should be found under section titled “Refrigerant Charge” elsewhere in manual. If there is any doubt as to correct operating charge being in the system, the charge should be removed, system evacuated, and recharged to serial plate instructions.

Manual 2100-344 Page 18

Page 20
Image 20
Bard PH1224 Pressure Tables Cooling, Return Air Model, Pressure 100 105 110 115, Heating, Return Model Air Temp Pressure

PH1224, PH1236, PH1230 specifications

Bard PH1230, PH1236, and PH1224 are advanced heating and cooling solutions that cater to both residential and commercial spaces. These units are engineered for efficiency, reliability, and comfort, making them ideal choices for any environment. Each model comes equipped with a host of features and technologies that set them apart in the HVAC market.

One of the primary characteristics of the Bard PH series is their compact design. These units are crafted to fit in tight spaces while still delivering powerful performance. This compact nature allows for easier installation, especially in areas where space is a constraint, such as classrooms, offices, and small living areas.

The PH1230, PH1236, and PH1224 all feature a robust and efficient heat pump system. This system allows the units to provide both heating and cooling, making them versatile options throughout the year. The heat pump technology ensures that energy consumption is minimized while maintaining optimal indoor temperatures. This leads to significant savings on energy bills, making these units both environmentally friendly and cost-effective.

Another commendable aspect of the Bard PH series is their advanced filtration system. These units are designed with air quality in mind, featuring high-efficiency filters that capture dust, allergens, and other particles. This not only improves indoor air quality but also enhances the overall comfort of the space. The filters are easily accessible and replaceable, ensuring that maintenance is straightforward and convenient.

Noise reduction technology is another significant feature of the Bard PH units. These models operate quietly, which is particularly beneficial in settings such as classrooms or offices where noise can be disruptive. The innovative design minimizes operational sound levels, creating a more peaceful environment.

Durability is at the forefront of the Bard PH series’ design. Constructed with high-quality materials, these units are built to withstand harsh weather conditions. The exterior casing is resistant to corrosion, ensuring longevity and reliable performance even in the most challenging environments.

In summary, Bard PH1230, PH1236, and PH1224 are exceptional heating and cooling solutions that blend efficiency, versatility, and durability. With features like compact design, advanced heat pump technology, efficient filtration systems, noise reduction capabilities, and robust construction, these units are well-suited for a variety of applications. Whether for residential or commercial use, the Bard PH series stands out as a top choice for anyone looking to enhance comfort and energy efficiency in their space.