background image

13

REFRIGERANT CHARGING CHART FOR AC SYSTEM

55 

60 

65 

70 

75 

80 

85 

90 

95 

100 

105 

110 

115 

165

161

157

153

149

145

141

137

133

129

125

121

117

113

109

105

Suction 

Pressure 

at

Large 

Service 

Valve(psig)

Cooling

Mode

14 SEER R410A AC Charge Chart 2 TON

Outdoor Ambient Temperature(

)

Liquid Pressure at Small Service Valve(psig) 

55 

60 

65 

70 

75 

80 

85 

90 

95 

100 

105 

110 

115 

165

161

157

153

149

145

141

137

133

129

125

121

117

113

109

105

Suction 

Pressure 

at

Large 

Service 

Valve(psig)

Cooling

Mode

14 SEER R410A AC Charge Chart 1.5 TON

Outdoor Ambient Temperature(

)

Liquid Pressure at Small Service Valve(psig) 

253

274

296

317

336

354

373

400

428

455

482

251

272

294

315

334

352

371

398

426

453

480

249

270

292

313

332

350

369

396

424

451

478

231

247

268

290

311

330

348

367

394

422

449

476

229

245

266

288

309

328

346

365

392

420

447

474

227

243

264

286

307

326

344

363

390

418

445

472

208

225

241

262

284

305

324

342

361

388

416

443

470

206

223

239

260

282

303

322

340

359

386

414

441

468

204

221

237

258

280

301

320

338

357

384

412

439

466

202

219

235

256

278

299

318

336

355

382

410

437

464

200

217

233

254

276

297

316

334

353

380

408

435

462

198

215

231

252

274

295

314

332

351

378

406

433

460

196

213

229

250

272

293

312

330

349

376

404

431

458

194

211

227

248

270

291

310

328

347

374

402

429

456

192

209

225

246

268

289

308

326

345

372

400

427

454

190

207

223

244

266

287

306

324

343

370

398

425

452

256

275

295

314

336

357

379

405

431

457

483

254

273

293

312

334

355

377

403

429

455

481

252

271

291

310

332

353

375

401

427

453

479

233

250

269

289

308

330

351

373

399

425

451

477

231

248

267

287

306

328

349

371

397

423

449

475

229

246

265

285

304

326

347

369

395

421

447

473

210

227

244

263

283

302

324

345

367

393

419

445

471

208

225

242

261

281

300

322

343

365

391

417

443

469

206

223

240

259

279

298

320

341

363

389

415

441

467

204

221

238

257

277

296

318

339

361

387

413

439

465

202

219

236

255

275

294

316

337

359

385

411

437

463

200

217

234

253

273

292

314

335

357

383

409

435

461

198

215

232

251

271

290

312

333

355

381

407

433

459

196

213

230

249

269

288

310

331

353

379

405

431

457

194

211

228

247

267

286

308

329

351

377

403

429

455

192

209

226

245

265

284

306

327

349

375

401

427

453

55 

60 

65 

70 

75 

80 

85 

90 

95 

100 

105 

110 

115 

165

161

157

153

149

145

141

137

133

129

125

121

117

113

109

105

Suction 

Pressure 

at

Large 

Service 

Valve(psig)

Cooling

Mode

14 SEER R410A AC Charge Chart 2.5 TON

Outdoor Ambient Temperature(

)

Liquid Pressure at Small Service Valve(psig) 

250

272

293

315

334

353

372

398

425

451

477

248

270

291

313

332

351

370

396

423

449

475

246

268

289

311

330

349

368

394

421

447

473

227

244

266

287

309

328

347

366

392

419

445

471

225

242

264

285

307

326

345

364

390

417

443

469

223

240

262

283

305

324

343

362

388

415

441

467

204

221

238

260

281

303

322

341

360

386

413

439

465

202

219

236

258

279

301

320

339

358

384

411

437

463

200

217

234

256

277

299

318

337

356

382

409

435

461

198

215

232

254

275

297

316

335

354

380

407

433

459

196

213

230

252

273

295

314

333

352

378

405

431

457

194

211

228

250

271

293

312

331

350

376

403

429

455

192

209

226

248

269

291

310

329

348

374

401

427

453

190

207

224

246

267

289

308

327

346

372

399

425

451

188

205

222

244

265

287

306

325

344

370

397

423

449

186

203

220

242

263

285

304

323

342

368

395

421

447

55

60

65

70

75

80

85

90

95

100

105

110

115

Cooling

  Mode

Suction 

Pressure at

Large 

Service 

Valve(psig)

Liquid Pressure at Small Service Valve(psig)

Outdoor Ambient Temperature(   )

14 SEER R410A AC Charge Chart 3 TON

165

161

157

153

149

145

141

137

133

129

125

121

117

113

109

105

257

277

296

316

339

361

384

410

436

462

488

255

275

294

314

337

359

382

408

434

460

486

253

273

292

312

335

357

380

406

432

458

484

235

251

271

290

310

333

355

378

404

430

456

482

233

249

269

288

308

331

353

376

402

428

454

480

231

247

267

286

306

329

351

374

400

426

452

478

212

229

245

265

284

304

327

349

372

398

424

450

476

210

227

243

263

282

302

325

347

370

396

422

448

474

208

225

241

261

280

300

323

345

368

394

420

446

472

206

223

239

259

278

298

321

343

366

392

418

444

470

204

221

237

257

276

296

319

341

364

390

416

442

468

202

219

235

255

274

294

317

339

362

388

414

440

466

200

217

233

253

272

292

315

337

360

386

412

438

464

198

215

231

251

270

290

313

335

358

384

410

436

462

196

213

229

249

268

288

311

333

356

382

408

434

460

194

211

227

247

266

286

309

331

354

380

406

432

458

Содержание Oxbox AC 18

Страница 1: ...may result in improper installation adjustment service or maintenance possibly resulting in fire electrical shock property damage personal injury or death RECOGNIZE THIS SYMBOL AS AN INDICATION OF IM...

Страница 2: ...GERANT LINE ROUTING 5 7 REFRIGERANT LINE BRAZING 7 8 REFRIGERANT LINE LEAK CHECK 8 9 EVACUATION 8 10 SERVICE VALVE 8 11 ELECTRICAL LOW VOLTAGE 9 12 ELECTRICAL HIGH VOLTAGE 10 13 START UP 10 14 SYSTEM...

Страница 3: ...ice equipments Refrigerant cylinders are painted a Rose color to indicate the type of refrigerant and may contain a dip tube to allow for charging of liquid refrigerant into the system All R 410A syst...

Страница 4: ...ches clearance must be provided in front of the control box access panels and any other side requiring service Units should be elevated 3 12 inches above the pad or rooftop depending on local weather...

Страница 5: ...ice pressure rating Leak detectors should be disigned to detect R410A Recovery equipments including refrigerant recovery containers must be specifically designed to handle R410A Do not use an R22 TXV...

Страница 6: ...t Total vertical Change Lift __________ Feet Model Suction line connection Liquid line connection 18 3 4 3 8 24 3 4 3 8 30 3 4 3 8 36 3 4 3 8 42 3 4 3 8 48 7 8 3 8 60 7 8 3 8 optional standard optiona...

Страница 7: ...e refrigerant lines run through a wall or sill they should be insulated and isolated Isolate the lines from all ductwork Minimize the number of 90 turns Use PVC piping as a conduit for all underground...

Страница 8: ...13 Isolation Through Wall DO NOT hang line sets from ductwork Sealant Insulation Suction Line Wall Ductwork Isolator Line Set Figure 14 Figure 15 Secure Suction Line using isolators every 8 feet Secu...

Страница 9: ...Braze the refrigerant lines to the service valves Check liquid line filter drier s directional flow arrow to confirm correct direction of refrigeration flow away from outdoor unit and toward evaporat...

Страница 10: ...lines and indoor coil 10 Service valves 10 1 Open the service valves Observe the micron gauge Evacuation is complete if the micron gauge does not rise above 500 microns in one 1 minute Once evacuatio...

Страница 11: ...225 Ft 14 AWG 300 Ft Table 6 11 2 Low voltage hook up diagrams Air Handler Hook up Diagram Low Voltage connection must be made inside the outdoor unit case Figure 26 Figure 27 FOR TWO STAGE HEAT THER...

Страница 12: ...utdoor unit Field provided flexible electrical conduit must be used for high voltage wiring 12 3 High voltage ground Ground the outdoor unit per National State and Local Code requirements Figure 29 Fi...

Страница 13: ...9 10 11 and 12 have been completed Set System Thermostat to OFF 1 2 Turn on disconnect to apply power to the indoor and outdoor units 3 Wait one 1 hour before starting the unit if compressor crankcase...

Страница 14: ...se weigh in charge method Note It is important to return in the spring or summer to accurately charge the system in the cooling mode when outdoor ambient temperature is above 55 F For best results the...

Страница 15: ...3 379 405 431 457 194 211 228 247 267 286 308 329 351 377 403 429 455 192 209 226 245 265 284 306 327 349 375 401 427 453 55 60 65 70 75 80 85 90 95 100 105 110 115 165 161 157 153 149 145 141 137 133...

Страница 16: ...279 298 321 343 366 393 420 447 474 202 220 238 257 277 296 319 341 364 391 418 445 472 200 218 236 255 275 294 317 339 362 389 416 443 470 198 216 234 253 273 292 315 337 360 387 414 441 468 196 214...

Страница 17: ...0 431 457 231 247 263 282 299 321 342 364 384 408 429 455 229 245 261 280 297 319 340 362 382 406 427 453 227 243 259 278 295 317 338 360 380 404 425 451 208 225 241 257 276 293 315 336 358 378 402 42...

Страница 18: ...Pressure at Small Service Valve psig 14SEER R410A HP Charge Chart 5 TON Cooling mode 255 273 291 310 330 351 371 396 420 445 469 253 271 289 308 328 349 369 394 418 443 467 251 269 287 306 326 347 367...

Страница 19: ...If 5 F T4 75 F unit can operate in heating Once the manual defrost mode is finished please turn the switch SW3 1 back to off Discharge temperature protection Discharge temperature 275 F compressor st...

Страница 20: ...50 15 57 95 56 17 45 97 6 10 138 2 45 16 56 17 57 16 98 98 5 96 139 2 40 17 54 46 58 16 52 99 5 82 140 2 35 18 52 80 59 16 08 100 5 68 141 2 30 19 51 20 60 15 65 101 5 55 142 2 25 20 49 65 61 15 23 10...

Страница 21: ...P P P P P P P P S S S S S S P P P P P P P P P P P P P P P S S S S S P S S S S S S S S S P P S S S S S S S S P P P P S S S S S S S S S S S P P S S S S S P P P P P P P S S P P P C Cooling H Heating P P...

Страница 22: ...A2 A1 L2 T2 L1 T1 BLACK YELLOW C Y LOW WARNING CABINET MUST BE PERMANMENTLY GOUNDED AND ALL WIRING TO CONFORM TO I E C N E C C E C C L C AND LOCAL CODES AS APPLICABLE REPLACEMENT WIRE MUST BE THE SAM...

Страница 23: ...21 17 2 For HP MANUAL DEFROST AUTOMATIC DEFROST NORMAL DEFROST DEFROSTING CYCLE 60MIN DEFROSTING CYCLE 30MIN 1 2 0 3 RESERVED Figure 45...

Страница 24: ...6A 14 YES J4AH4E60A1C00AA 0 073 4AYTXVH3G2436A 14 YES J4GXCB004AC6HUA 0 070 4AYTXVH3G2436A 14 NO J4MXCB004AC6HCA 0 070 4AYTXVH3G2436A 14 NO J4AH4P42A1C00AA 0 075 4AYTXVH3G4248A 14 YES J4AH4E60A1C00AA...

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