Bard THE WALL-MOUNT WA3S3-A User Manual Download

Page: 19 / 24

Manual 2100-526H
Page

19 of 24

TABLE 8

COOLING PRESSURE – (ALL TEMPERATURES °F)

Low side pressure ± 4 psig
High side pressure ± 10 psig

HIGH CAPAPACITY COOLING

AIR TEMPERATURE ENTERING OUTDOOR COIL DEGREE F

Model

Return Air Temp

(DB/WB)

Pressure

50˚F 55˚F 60˚F 65˚F 70˚F 75˚F 80˚F 85˚F 90˚F 95˚F 100˚F 105˚F 110˚F 115˚F

WA3S*

WL3S*

Low Side

High Side

112
195

115
214

119
233

122
253

126
272

129
291

131
314

132
337

134
360

135
383

136
409

138
435

139
461

140
487

Low Side

High Side

124
201

127
220

131
239

134
259

138
278

141
297

142
319

144
341

145
363

147
390

148
413

149
440

151
468

152
495

Low Side

High Side

135
205

138
224

142
243

145
263

149
282

152
301

154
326

156
350

157
375

159
399

161
425

162
451

164
476

165
502

WA4S*

WL4S*

Low Side

High Side

117
197

119
216

121
235

123
255

125
274

127
293

128
316

130
339

131
361

132
383

133
410

135
438

136
466

137
494

Low Side

High Side

127
201

129
220

131
239

134
259

136
278

138
298

138
318

139
341

139
364

143
400

143
415

144
443

146
471

149
500

Low Side

High Side

141
203

143
223

145
243

148
263

150
283

152
303

152
326

153
349

153
372

154
396

156
422

158
449

160
478

162
508

WA5S*

WL5S*

Low Side

High Side

118
199

119
217

120
236

122
260

123
285

125
309

126
333

128
357

129
381

130
405

132
432

133
460

135
487

136
514

Low Side

High Side

129
205

130
224

131
247

131
270

132
292

132
315

134
339

137
363

139
387

141
425

143
438

145
465

146
492

148
519

Low Side

High Side

137
216

139
237

140
258

141
279

142
300

143
321

146
346

148
370

151
395

153
419

155
447

157
474

158
502

160
529

LOW CAPAPACITY COOLING

AIR TEMPERATURE ENTERING OUTDOOR COIL DEGREE F

Model

Return Air Temp

(DB/WB)

Pressure

50˚F 55˚F 60˚F 65˚F 70˚F 75˚F 80˚F 85˚F 90˚F 95˚F 100˚F 105˚F 110˚F 115˚F

WA3S*

WL3S*

Low Side

High Side

126
181

127
198

129
215

130
233

132
250

133
267

135
289

136
310

138
332

139
353

141
378

144
404

146
429

148
454

Low Side

High Side

137
184

138
201

139
218

141
236

142
253

143
270

145
291

147
312

149
333

151
354

153
380

155
406

156
432

158
458

Low Side

High Side

153
190

154
207

155
224

156
241

157
258

158
275

160
297

162
318

163
340

165
361

167
387

168
413

170
438

171
464

WA4S*

WL4S*

Low Side

High Side

122
184

124
201

125
218

127
236

129
254

131
272

131
291

132
312

133
335

134
359

135
381

137
407

139
435

141
463

Low Side

High Side

132
185

134
203

136
221

138
239

140
257

142
275

145
298

146
317

147
339

148
362

149
384

150
410

151
438

152
467

Low Side

High Side

145
187

147
205

149
223

152
241

154
259

156
278

156
397

157
319

158
343

159
369

161
390

163
415

164
443

165
472

WA5S*

WL5S*

Low Side

High Side

123
187

125
207

127
226

129
245

131
263

133
282

134
305

135
328

136
350

137
373

139
399

141
425

143
451

145
477

Low Side

High Side

134
192

136
211

138
230

139
248

141
267

143
286

145
308

147
331

149
353

151
375

153
402

155
429

156
456

158
483

Low Side

High Side

146
200

148
217

149
235

151
252

152
270

154
287

156
311

159
335

161
358

163
382

165
408

166
434

168
460

169
486

Summary of Contents for THE WALL-MOUNT WA3S3-A

Page 1: ...NSTRUCTIONS WA3S3 A WA3S3 B WA3S3 C WA4S3 A WA4S3 B WA4S3 C WA5S3 A WA5S3 B WA5S3 C WL3S2 A WL3S2 B WL3S2 C WL4S2 A WL4S2 B WL4S2 C WL5S2 A WL5S2 B WL5S2 C Bard Manufacturing Company Inc Bryan Ohio 43...

Page 2: ...3 General 13 Topping Off System Charge 13 Safety Practices 13 Important Installer Note 14 Crankcase Heaters 14 High and Low Pressure Switch 14 Three Phase Scroll Compressor Start Up Information 14 Ser...

Page 3: ...d Manual N Summer Air Conditioning Low Pressure Low Velocity ACCA Manual D or Duct System Design for Winter Manual Q and Summer Air Conditioning For more information contact these publishers ACCA Air...

Page 4: ...in 480V units only VOLTS PHASE A 230 208 1 B 230 208 60 3 C 460 60 3 KW 0Z No KW w Circuit Breaker or Pull Disconnect 05 5 KW 06 6 KW 08 8 KW 09 9 KW 10 10 KW 15 15 KW 20 20 KW VENTILATION OPTIONS B...

Page 5: ...scale I A C K 2 13 H J 2 63 9 06 P M L O E 44 W 5 75 F G R S S S S S T D Return Air Opening MIS 2488 B Drain Inlet Air Air Outlet Front View Side View Cond 1 Back View Condenser Bracket Installation B...

Page 6: ...1 1 28 29 38 56 40 40 40 60 10 10 8 6 10 10 10 10 WA L4S C0Z C06 C09 C15 460 3 1 1 1 1 15 16 21 30 20 20 25 30 12 12 10 10 12 12 10 10 WA L5S A0Z A05 A08 A10 A15 A20 230 208 1 1 1 1 1 or 2 1 or 2 1 or...

Page 7: ...ons thereof not in the conditioned space should be properly insulated in order to both conserve energy and prevent condensation or moisture damage Refer to Table 10 for maximum static pressure availab...

Page 8: ...ting rigidity the return air and supply air frames or collars can be drilled and screwed or welded to the structural wall itself depending upon wall construction Be sure to observe required clearance...

Page 9: ...nded that a bead of silicone caulking be placed behind the side mounting flanges and under the top flashing at the time of installation B 16 16 16 16 16 1 7 8 6 1 2 6 1 2 2 1 8 7 8 1 3 4 Typ 4 Typ 6 1...

Page 10: ...IR MIS 548 A SIDE VIEW I A C K E 1 000 B 1 000 SUPPLY DUCT OVER FRAME INTERIOR FINISHED WALL ALL AROUND DUCT FRAMING MATERIAL EXTERIOR FINISH WALL OPENING FOR ACTUAL DIMENSIONS 2 x 4 S 2 x 6 S OR STRU...

Page 11: ...WALL OPENING W GRILLE SUPPLY DUCT MAYBE LOCATED IN AN ATTIC OR BELOW CEILING RAFTERS AS SHOWN CEILING RAIN RETURN AIR SLEEVE WALL SUPPLY AIR DUCT RAFTERS RAFTERS RETURN AIR OPENING W GRILLE RAIN FALSE...

Page 12: ...CE Part Number Predominate Features 8403 060 1120 445 3 stage Cool 3 stage Heat Programmable Non Programmable Electronic HP or Conventional Auto or Manual changeover 8403 058 TH5220D1151 2 stage Cool...

Page 13: ...rigerant composition during multiple leaks and recharges R 410A refrigerant is close to being an azeotropic blend it behaves like a pure compound or single component refrigerant The remaining refriger...

Page 14: ...he Phase Monitor section later in this manual Verification of proper rotation must be made any time a compressor is change or rewired If improper rotation is corrected at this time there will be no ne...

Page 15: ...ng When the delay on make is complete and the high pressure and low pressure switches are closed the compressor contactor is energized Upon shutdown the delay or break timer starts and prevents restar...

Page 16: ...erve whether unit is operating in high cool or low cool when utilizing the charts This unit employs high flow Coremax valves instead of the typical Shrader type valves WARNING Do NOT use a Schrader va...

Page 17: ...another click as the solenoid returns to its original position 3 If clicks can t be heard shut off power and remove the control circuit molded plug from the compressor and measure the solenoid coil re...

Page 18: ...h this refrigerant charge quantity The following pressure tables show nominal pressures for the units Since many installation specific situations can affect the pressure readings this information shou...

Page 19: ...465 146 492 148 519 85 DB 72 WB Low Side High Side 137 216 139 237 140 258 141 279 142 300 143 321 146 346 148 370 151 395 153 419 155 447 157 474 158 502 160 529 LOW CAPAPACITY COOLING AIR TEMPERATU...

Page 20: ...it s air noise cabinet duct or motor noise interview customer if necessary Air noise High static creating high blower speed Is airflow set properly Does removing filter cause blower to slow down Check...

Page 21: ...g and press it into the socket until it latches A SLIGHT CLICK WILL BE HEARD WHEN PROPERLY INSERTED Finish installing the replacement control per one of the three following paragraphs 8a 8b or 8c 8a I...

Page 22: ...at Will occur automatically with a call for W1 signal from thermostat Will occur automatically with a call for W2 or Emergency Heat signal from thermostat TABLE 9 INDOOR BLOWER PERFORMANCE Model Rated...

Page 23: ...er Package X EHWA5S A15 Heater Package X EHWA5S A20 Heater Package X EHWA3S B06 Heater Package X EHWA5S B06 Heater Package X X EHWA5S B09 Heater Package X X X EHWA5S B15 Heater Package X X X EHWA5S C0...

Page 24: ...r Package X EHWA5S A15L Heater Package X EHWA5S A20L Heater Package X EHWA3S B06L Heater Package X EHWA5S B06L Heater Package X X EHWA5S B09L Heater Package X X X EHWA5S B15L Heater Package X X X EHWA...

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