Bard QH422, QH243, QH602, QH482 Cooling Pressure ALL Temperatures in Degrees F, Model Temp Pressure

Page 33

TABLE 10

COOLING PRESSURE

(ALL TEMPERATURES IN DEGREES F)

 

RETURN

 

 

1 AIR TEMPERATURE ENTERING OUTDOOR COIL

 

 

AIR

 

 

 

 

 

 

 

 

 

 

 

 

75

80

85

90

95

100

105

110

115

MODEL

TEMP.

PRESSURE

 

 

 

 

 

 

 

 

 

 

 

 

 

75 DB

Low Side

73

73

74

76

77

79

80

81

83

 

62 WB

High Side

195

199

214

229

244

259

274

289

304

QH243

80 DB

Low Side

78

78

79

80

82

84

85

87

88

67 WB

High Side

203

204

219

234

250

264

280

296

312

 

 

85 DB

Low Side

84

84

85

86

88

89

91

93

94

 

72 WB

High Side

121

213

228

244

259

274

290

305

320

 

75 DB

Low Side

75

75

76

77

78

79

80

81

82

 

62 WB

High Side

226

202

242

258

273

319

303

319

335

QH302

80 DB

Low Side

80

80

81

82

83

84

85

86

87

67 WB

High Side

228

233

248

264

280

296

311

327

343

 

 

85 DB

Low Side

86

86

87

88

89

90

91

92

93

 

72 WB

High Side

238

240

257

273

290

306

323

339

356

 

75 DB

Low Side

74

74

75

76

77

78

79

80

81

 

62 WB

High Side

212

215

233

251

269

287

305

323

341

QH362

80 DB

Low Side

79

79

80

81

82

83

84

85

86

67 WB

High Side

219

220

239

257

276

294

312

331

350

 

 

85 DB

Low Side

85

85

86

87

88

89

90

91

92

 

72 WB

High Side

223

228

247

267

286

305

324

343

363

 

75 DB

Low Side

71

71

72

73

74

75

76

77

79

 

62 WB

High Side

246

248

264

281

299

318

339

362

385

QH422

80 DB

Low Side

75

76

77

78

79

80

81

82

83

67 WB

High Side

251

243

270

288

307

327

349

371

395

 

 

85 DB

Low Side

82

82

83

84

85

86

87

88

90

 

72 WB

High Side

261

262

279

298

318

330

361

384

409

 

75 DB

Low Side

69

71

72

72

73

74

75

75

76

 

62 WB

High Side

221

237

252

270

287

305

323

343

363

QH482

80 DB

Low Side

75

76

76

77

78

79

80

80

81

67 WB

High Side

228

244

260

276

294

312

331

351

372

 

 

85 DB

Low Side

81

82

82

83

84

85

86

86

87

 

72 WB

High Side

237

252

269

285

304

323

342

363

385

 

75 DB

Low Side

69

70

71

72

73

74

75

76

77

 

62 WB

High Side

244

260

277

294

313

332

352

372

393

QH602

80 DB

Low Side

74

75

76

77

78

79

80

81

82

67 WB

High Side

250

267

284

302

321

341

361

382

403

 

 

85 DB

Low Side

77

78

79

80

81

82

83

84

85

 

72 WB

High Side

259

276

294

313

332

353

374

395

417

Low side pressure ± 2 psig

High side pressure ± 5 psig

Tables are based upon rated CFM (airflow) across the evaporator coil. 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.

75°F outdoor temperature condenser fan motor is running on low speed.

Manual

2100-420H

Page

33 of 34

Image 33
Contents Instructions Models QH243 QH302 QH362 QH422 QH482 QH602 Qtec Series Packaged Heat Pump InstallationContents For More INFORMATION, Contact These Publishers Getting Other Information and PublicationsFactory BUILT-IN Electric Heat Table Qtec Model NomenclatureElectrical Specifications on page 6 a Electrical SpecificationsModel Unit Dimensions Unit Removal from Skid Shipping DamageAIR Seal Under Qtec Unit Removal of Unit from SkidHandling Unit After Removal from Skid Minimum Installation HeightGeneral Unit on Appliance CartInstallation with Free Blow Plenum Ducted Application Filters Duct WorkSupply Duct Connections Filter LocationFresh AIR Intake Optional Side Drain Side View InstallationCondensate Drain Standard Rear DrainService Light Rear Drain TOP ViewUnit Mounting Installation Instructions Mounting the UnitRemoving Locking Screws from Wheels Wiring LOW Voltage Wiring Wiring Main PowerComponent Location Operating Voltage RangeLOW Voltage Connections for DDC Control LOW Voltage ConnectionsWall Thermostats Thermostat Predominant FeaturesRemote Thermostat Wiring Diagram Thermostat Option Unit Mounted Thermostat Wiring Diagram Thermostat Option Unit Mounted Thermostat Wiring Diagram Thermostat Option Start UP Mist Eliminator Service Service HintsBarometric Fresh AIR Damper Standard Vent OptionsFresh AIR Damper Removal Qerv Removal Sequence of Operation Pressure Service PortsOptional Climate Controls Sequence of Operation Heat Pump Control Board HPCDefrost Cycle LOW Pressure Control Bypass TimerTroubleshooting TroubleshootingSolid State Heat Pump Control Troubleshooting Procedure Checking Temperature SensorTemperature F VS Resistance R of Temperature Sensor Don’t Troubleshooting GE ECM MotorsReplacing ECM Control Module Troubleshooting GE ECM Motors CONT’DFAN Blade Setting FAN Blade Dimensions FAN Blade Setting Dimensions Refrigerant ChargeSuper Heat AT Compressor Indoor Blower PerformanceModel Temp Pressure Cooling Pressure ALL Temperatures in Degrees FReturn AIR Temperature Entering Outdoor Coil Model Pressure Heating Pressure ALL Temperatures in Degrees F

QH482, QH243, QH302, QH422, QH602 specifications

Bard has established itself as a leader in the heating, ventilation, and air conditioning (HVAC) industry with its innovative line of products, including the Bard QH series. Models such as QH362, QH602, QH422, QH302, and QH243 showcase the perfect blend of performance, efficiency, and advanced technology.

The Bard QH362 is built for both affordability and efficiency, making it ideal for smaller commercial spaces. This model offers a cooling capacity of 36,000 BTUs, providing optimal comfort with minimal energy consumption. Its robust design ensures long-lasting performance, while the air-cooled condenser enhances reliability in various climates.

The QH602 model takes it a step further with enhanced cooling capabilities, boasting a 60,000 BTU rating. This unit is particularly well-suited for larger commercial applications. Its advanced heat pump technology allows for efficient heating and cooling, ensuring indoor comfort year-round. The QH602 features a user-friendly control system that optimizes energy use and simplifies operation.

Next up, the QH422 model is designed for mid-sized commercial environments, offering 42,000 BTUs of cooling power. This model is distinguished by its energy-efficient design, significantly reducing operational costs while maintaining high-performance levels. The QH422 includes a smart thermostat that allows users to monitor and adjust settings remotely, further enhancing energy management.

The QH302 model is perfect for businesses looking for a balance between power and efficiency. With a capacity of 30,000 BTUs, this unit effectively meets the needs of medium-sized spaces. Its compact design allows for easy installation and maintenance, making it a favorite among commercial property managers.

Lastly, the QH243 model rounds out the series with a 24,000 BTU capacity, ideal for smaller commercial applications. This model showcases Bard's commitment to energy efficiency, equipped with environmentally friendly refrigerants and advanced insulation materials that minimize energy loss.

These Bard models feature innovative technologies such as variable-speed fans, which ensure consistent airflow regardless of outdoor conditions. Additionally, noise-reduction technologies provide a quieter operation, creating a more pleasant indoor environment.

In summary, the Bard QH series, including the QH362, QH602, QH422, QH302, and QH243, offers a comprehensive range of HVAC solutions tailored to diverse commercial needs. With their efficient designs, advanced technology, and focus on reliability, these models set the standard for modern heating and cooling equipment.