Bard w17a2 installation instructions Cooling Pressure Table, Db/Wb

Page 19

TABLE 2

COOLING PRESSURE TABLE

Air Temperature Entering Outdoor Coil °F

Model

Return Air Temp

Pressure

75

80

85

90

95

100

105

110

115

120

(DB/WB)

 

 

 

 

 

 

 

 

 

 

 

 

 

75/62

Low Side

124

126

128

130

132

133

135

137

138

140

 

High Side

321

340

362

384

409

434

461

490

521

553

 

 

W17A/L

80/67

Low Side

133

135

137

139

141

142

144

146

148

150

High Side

329

349

371

394

419

445

473

503

534

567

 

 

 

85/72

Low Side

138

140

142

144

146

147

149

151

153

155

 

High Side

341

361

384

408

434

461

490

521

553

587

 

 

 

75/62

Low Side

127

129

131

133

135

137

138

140

143

145

 

High Side

318

339

362

385

409

434

459

486

513

541

 

 

W18A/L

80/67

Low Side

136

138

140

142

144

146

148

150

153

155

High Side

326

348

371

395

419

445

471

498

526

555

 

 

 

85/72

Low Side

141

143

145

147

149

151

153

155

158

160

 

High Side

337

360

384

409

434

461

487

515

544

574

 

 

 

75/62

Low Side

119

121

122

124

127

129

131

133

135

137

 

High Side

340

361

383

407

432

459

488

518

550

583

 

 

W24A/L

80/67

Low Side

127

129

131

133

136

138

140

142

144

146

High Side

349

370

393

417

443

471

500

531

564

598

 

 

 

85/72

Low Side

131

134

136

138

141

143

145

147

149

151

 

High Side

361

383

407

432

459

487

518

550

584

619

 

 

 

75/62

Low Side

122

124

127

129

131

133

135

137

137

139

 

High Side

335

358

381

406

431

456

483

509

536

565

 

 

W30A/L

80/67

Low Side

130

133

136

138

140

142

144

146

147

149

High Side

344

367

391

416

442

468

495

522

550

579

 

 

 

85/72

Low Side

135

138

141

143

145

147

149

151

152

154

 

High Side

356

380

405

431

457

484

512

540

569

599

 

 

 

75/62

Low Side

120

122

124

126

129

130

132

134

135

136

 

High Side

339

366

392

418

446

473

501

529

558

586

 

 

W36A/L

80/67

Low Side

128

130

133

135

138

139

141

143

144

145

High Side

348

375

402

429

457

485

514

543

572

601

 

 

 

85/72

Low Side

132

135

138

140

143

144

146

148

149

150

 

High Side

360

388

416

444

473

502

532

562

592

622

 

 

 

75/62

Low Side

123

124

126

128

130

132

134

136

137

139

 

High Side

320

342

367

391

416

443

469

496

526

554

 

 

W42A/L

80/67

Low Side

132

133

135

137

139

141

143

145

147

149

High Side

328

351

376

401

427

454

481

509

539

568

 

 

 

85/72

Low Side

137

138

140

142

144

146

148

150

152

154

 

High Side

339

363

389

415

442

470

498

527

558

588

 

 

 

75/62

Low Side

117

119

121

123

125

127

129

131

133

135

 

High Side

355

378

403

427

454

482

510

539

570

603

 

 

W48A/L

80/67

Low Side

125

127

129

132

134

136

138

140

142

144

High Side

364

388

413

438

466

494

523

553

585

618

 

 

 

85/72

Low Side

129

131

134

137

139

141

143

145

147

149

 

High Side

377

402

427

453

482

511

541

572

605

640

 

 

 

75/62

Low Side

122

124

126

128

130

131

133

135

137

138

 

High Side

346

371

396

421

447

473

499

526

553

580

 

 

W60A/L

80/67

Low Side

131

133

135

137

139

140

142

144

146

148

High Side

355

380

406

432

458

485

512

539

567

595

 

 

 

85/72

Low Side

136

138

140

142

144

145

147

149

151

153

 

High Side

367

393

420

447

474

502

530

558

587

616

 

 

 

75/62

Low Side

118

121

122

123

125

127

129

131

132

134

 

High Side

349

371

395

419

444

470

497

525

553

583

 

 

W70A/L

80/67

Low Side

126

129

131

132

134

136

138

140

141

143

High Side

358

381

405

430

455

482

510

538

567

598

 

 

 

85/72

Low Side

130

134

136

137

139

141

143

145

146

148

 

High Side

371

394

419

445

471

499

528

557

587

619

 

 

Low side pressure ± 4 PSIG

High side pressure ± 10 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 charge weight.

NOTE: Pressure table based on high speed condenser fan operation. If condensing pressures appear elevated check condenser fan wiring. See “Condenser Fan Operation”.

Manual

2100-581B

Page

19 of 26

Image 19
Contents Bard Manufacturing Company, Inc Contents For More INFORMATION, Contact These Publishers Getting Other Information and PublicationsGeneral Shipping DamageAIR Conditioner Wall Mount Model Nomenclature Condensate Drain Duct WorkFilters Fresh AIR IntakeMounting the Unit Wall Mounting InformationLeft Unit Right UnitMounting Instructions Recommended 1 Clearance from 29 7/8 Combustible Materials Mounting InstructionsW42A2, W42L2, W48A2, W48L2, W60A2, W60L2, W70A2, W70L2 Electric Heat Clearance Wall Mounting Instructions Concrete Block Wall InstallationFree AIR Flow Ducted Supply No Duct Return AT Unit Common Wall Mounting InstallationsWiring LOW Voltage Wiring Wiring Main PowerTAP Range Topping OFF System Charge Safety PracticesPhase Monitor Important Installer NoteHigh Pressure Switch Three Phase Scroll Compressor Start UP InformationSequence of Operation Pressure Service PortsCompressor Control Module Refrigerant Charge FAN Blade Setting DimensionsFAN Blade Setting FAN Blade DimensionDB/WB Cooling Pressure TableElectrical Specifications W**A Series Electrical Specifications W**L Series Indoor Blower Performance Recommended AirflowMaximum ESP of Operation Electric Heat only Electric Heat Heater Kits Circuit Breaker Wmcb & Pull Disconnect Wmpd Optional Accessories Right HandKits Optional Accessories Left HandW17, W18, W24 W30, W36 W42, W48, W60, W70 Vent & Control Options