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NOTE

NOTE

NOTE:

24 

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 HP Charge Chart 3 TON (Cooling mode)

165

267 288 309 330 351 371 392 418 445 471 497 

161

265 286 307 328 349 369 390 416 443 469 495 

157

263 284 305 326 347 367 388 414 441 467 493 

153

240 261 282 303 324 345 365 386 412 439 465 491 

149

238 259 280 301 322 343 363 384 410 437 463 489 

145

236 257 278 299 320 341 361 382 408 435 461 487 

141

213 234 255 276 297 318 339 359 380 406 433 459 485 

137

211 232 253 274 295 316 337 357 378 404 431 457 483 

133

209 230 251 272 293 314 335 355 376 402 429 455 481 

129

207 228 249 270 291 312 333 353 374 400 427 453 479 

125

205 226 247 268 289 310 331 351 372 398 425 451 477 

121

203 224 245 266 287 308 329 349 370 396 423 449 475 

117

201 222 243 264 285 306 327 347 368 394 421 447 473 

113

199 220 241 262 283 304 325 345 366 392 419 445 471 

109

197 218 239 260 281 302 323 343 364 390 417 443 469 

105

195 216 237 258 279 300 321 341 362 388 415 441 467 

55 60 65 70 75 80 85 90 95 100 

105 

110 

115 

165 

253 270 287 304 327 350 373 401 429 459 486 

161 

251 268 285 302 325 348 371 399 427 457 483 

157 

249 266 283 300 323 346 369 397 425 455 480 

153 

230 247 264 281 298 321 344 367 395 423 453 478 

149 

228 245 262 279 296 319 342 365 393 421 450 476 

145 

226 243 260 277 294 317 339 363 390 418 447 473 

141 

207 224 241 258 275 292 315 337 360 387 415 443 470 

137 

205 222 239 256 273 290 313 335 358 385 412 439 467 

133 

203 220 237 254 271 288 311 333 355 382 409 436 464 

129 

200 218 235 251 268 285 309 330 352 378 405 431 458 

125 

197 215 232 248 265 283 307 328 348 374 401 426 452 

121 

195 213 229 245 263 281 305 325 346 371 397 422 446 

117 

192 209 226 243 260 279 303 323 343 368 393 418 442 

113 

190 207 223 241 257 277 301 321 341 366 391 416 438 

109 

188 205 221 238 255 275 299 319 339 364 389 414 435 

105 

185 202 219 236 253 273 297 317 337 362 387 412 433 

Outdoor Ambient Temperature(

)

Liquid Pressure at Small Service Valve(psig)

Cooling 

Mode 

14 SEER R410A HP Charge Chart 4 TON (Cooling mode)

Suction Pressure at 

Large Service Valve(psig) 

55 60 65 70 75 80 85 90 95 100 

105 

110 

115 

165 

310 329 333 337 341 352 374 395 418 440 473 

161 

316 321 326 330 335 347 369 390 413 436 469 

157 

322 310 316 323 329 343 366 389 413 436 470 

153 

279 290 299 308 318 327 340 363 386 410 434 468 

149 

270 280 288 299 311 322 336 360 383 408 432 467 

145 

261 271 280 294 308 322 334 357 379 404 429 464 

141 

239 250 261 272 287 302 317 331 355 379 404 428 463 

137 

227 237 248 259 277 296 315 330 354 379 403 427 461 

133 

213 228 243 257 276 295 314 328 352 376 400 425 459 

129 

203 220 237 254 273 293 313 327 351 376 398 421 454 

125 

202 218 234 250 271 291 312 326 350 374 397 420 452 

121 

201 217 232 248 269 289 309 323 347 371 392 414 446 

117 

200 216 232 248 268 289 309 322 345 368 390 413 445 

113 

197 214 230 247 270 293 316 324 343 362 383 405 436 

109 

195 211 227 243 263 283 304 316 337 359 380 401 431 

105 

190 207 225 242 262 282 302 313 334 355 376 397 427 

Suction Pressure at 

Large Service Valve(psig) 

Cooling 

Mode 

14 SEER R410A HP Charge Chart 5 TON (Cooling mode) 

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)

Outdoor Ambient Temperature(

)

Liquid Pressure at Small Service Valve(psig) 

Cooling 

Mode 

14 SEER R410A HP Charge Chart 2.5 TON (Cooling mode)  

265

284

303

322

341

359

378

402

427

451

475

263

282

301

320

339

357

376

400

425

449

473

261

280

299

318

337

355

374

398

423

447

471

240

259

278

297

316

335

353

372

396

421

445

469

238

257

276

295

314

333

351

370

394

419

443

467

236

255

274

293

312

331

349

368

392

417

441

465

215

234

253

272

291

310

329

347

366

390

415

439

463

213

232

251

270

289

308

327

345

364

388

413

437

461

211

230

249

268

287

306

325

343

362

386

411

435

459

209

228

247

266

285

304

323

341

360

384

409

433

457

207

226

245

264

283

302

321

339

358

382

407

431

455

205

224

243

262

281

300

319

337

356

380

405

429

453

203

222

241

260

279

298

317

335

354

378

403

427

451

201

220

239

258

277

296

315

333

352

376

401

425

449

199

218

237

256

275

294

313

331

350

374

399

423

447

197

216

235

254

273

292

311

329

348

372

397

421

445

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 

Outdoor Ambient Temperature(

Liquid Pressure at Small Service Valve(psig) 

14 SEER R410A HP Charge Chart 3.5 TON (Cooling mode) 

264 283 302 321 340 359 378 406 433 461 488 
262 281 300 319 338 357 376 404 431 459 486 
260 279 298 317 336 355 374 402 429 457 484 

239 258 277 296 315 334 353 372 400 427 455 482 
237 256 275 294 313 332 351 370 398 425 453 480 
235 254 273 292 311 330 349 368 396 423 451 478 

214 233 252 271 290 309 328 347 366 394 421 449 476 
212 231 250 269 288 307 326 345 364 392 419 447 474 
210 229 248 267 286 305 324 343 362 390 417 445 472 
208 227 246 265 284 303 322 341 360 388 415 443 470 
206 225 244 263 282 301 320 339 358 386 413 441 468 
204 223 242 261 280 299 318 337 356 384 411 439 466 
202 221 240 259 278 297 316 335 354 382 409 437 464 
200 219 238 257 276 295 314 333 352 380 407 435 462 
198 217 236 255 274 293 312 331 350 378 405 433 460 
196 215 234 253 272 291 310 329 348 376 403 431 458 

14 SEER

RE

D

 

YE

LL

O

W

 

GR

EE

N

 

INDOOR UNIT 

OUTDOOR UNIT 

B

LA

C

K

 

B

LA

C

GROUND 

PLUG PLA TE 

Summary of Contents for M4HP40 Series

Page 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...

Page 2: ...D LINES 12 4 2 MAXIMUM LENGTH OF LINES 12 4 3 VERTICAL LIFT 12 5 0 EVACUATION 12 6 0 ELECTRICAL CONNECTIONS 14 6 1 GENERAL INFORMATION GROUNDING 14 6 2 FIELD CONNECTIONS POWER WIRING 14 6 3 REMOVING T...

Page 3: ...alla tion All phases of this installation must comply with NATIONAL STATE AND LOCAL CODES If additional information is required please contact your local distribu tor 3 WARNING Improper installation m...

Page 4: ...feet Just for scroll compressor 1 2 LIMITATIONS The unit should be installed in accordance with all National State and Local Safety Codes and the limitations listed below As soon as a unit is received...

Page 5: ...24 15 16 633 24 15 16 633 18 24 HP 30 FIG 2 DIMENSIONS 36 48 60 24 18 AC 30 42 33 3 16 843 3 8 3 4 SUCTION LINE CONNECTION CONTROL WIRING 7 8 22 2mm KNOCKOUT 1 11 32 34 5mm LIQUID LINE CONNECTION SER...

Page 6: ...the expected snow accumulation in your area Isolate the unit from rain gutters to avoid any possible wash out of the foundation When installing units on a roof the structure must be capable of support...

Page 7: ...the outdoor unit to facilitate proper oil return 7 3 5 UNIT MOUNTING 2 If elevating a unit on a flat roof use 4 4 or equivalent stringers positioned to distribute unit weight evenly and prevent noise...

Page 8: ...Prior to installing clear pad of debris IMPORTANT The pad must meet local codes and must be the proper thickness to accommodate fasteners Step 2 Center and level unit onto pad IMPORTANT NOTE These in...

Page 9: ...se transmis sion from the equipment to the structure 4 The suction line must be insulated Tape and suspend the refrigerant lines as shown DO NOT allow tube metal to metal contact See Fig 5 5 Use PVC p...

Page 10: ...of the copper unless an inert atmosphere is provide The flow of dry nitrogen should continue until the joint has cooled Always use a pressure regulator and safety valve to insure that only low pressu...

Page 11: ...ze the suction line to the evaporator suction connection Refer to the Table 1 for proper suction line sizing 6 Protect the suction valve with a wet rag and braze the suction line connection to the out...

Page 12: ...ation that the system is leak free but still contains moisture and may require further evacuation if the reading is above 350 microns 5 0 EVACUATION 4 0 INTERCONNECTING TUBING 4 1 SUCTION AND LIQUID L...

Page 13: ...ill result in poor oil return and is not recommended 25 50 100 Optional 0 90 0 90 0 90 0 90 0 91 0 92 0 97 Standard 0 92 0 92 0 93 0 96 0 96 0 96 0 90 150 LINE SIZING 25 50 75 100 125 150 5 16 25 50 6...

Page 14: ...service access panel and this instruction 1 Install the proper size weatherproof disconnect switch outdoors and within sight of the unit 2 Remove the screws at the side of the corner panel Slide corn...

Page 15: ...ESSOR CRANKCASE HEATER CCH Heat pump only optional Refrigerant migration during the off cycle can result in a noisy start up Add a crankcase heater to minimize refrigeration migration and to help elim...

Page 16: ...will be OFF T3 143 6 F compressor stop working T3 125 6 F compressor start working When T4 5 F compressor will stop If the electrical heater kit is installed in the indoor unit the outdoor unit would...

Page 17: ...E if falls between rows or columns then estimate the TARGET LIQUID PRESSURE or SUCTION LINE PRESSURE falls between rows or columns then estimate the TARGET LIQUID PRESSURE between the rows and columns...

Page 18: ...is permanently lubricated and does not require periodic oiling 3 Refer to the furnace or air handler instructions for filter and blower motor maintenance 4 The indoor coil and drain pan should be ins...

Page 19: ...ANGE BROWN GREEN BLACK BLACK BLACK GREEN A2 A1 BLACK YELLOW C Y LINE VOLTAGE FACTORY STANDARD FIELD INSTALLED OPTIONAL LOW FACTORY VOLTAGE FACTORY STANDARD FIELD INSTALLED FACTORY OPTIONAL USE COPPER...

Page 20: ...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 SAME GAUGE AND INSULATION TYPE AS ORIGINAL WIRE CC COMPRESSOR CONTACTOR CCH COMP T4 T3 HPC HIGHT...

Page 21: ...AAA 069 MAYTXVACHP1830AA 14 YES M4CXC030BB1CAAA 070 MAYTXVACHP1830AA 14 YES M4CXC036BC1CAAA 071 MAYTXVACHP1830AA 14 YES M4AH4036A1000AA 071 MAYTXVACHP1830AA 14 YES M4CXC048AB1CAAA 077 MAYTXVACHP3642AA...

Page 22: ...0 259 279 298 320 341 363 389 415 441 467 204 221 238 257 277 296 318 339 361 387 413 439 465 202 219 236 255 275 294 316 337 359 385 411 437 463 200 217 234 253 273 292 314 335 357 383 409 435 461 19...

Page 23: ...9 435 460 485 244 265 286 306 327 345 364 382 407 433 458 483 242 263 284 304 325 343 362 380 405 431 456 481 240 261 282 302 323 341 360 378 403 429 454 479 218 238 259 280 300 321 339 358 376 401 42...

Page 24: ...9 403 427 461 133 213 228 243 257 276 295 314 328 352 376 400 425 459 129 203 220 237 254 273 293 313 327 351 376 398 421 454 125 202 218 234 250 271 291 312 326 350 374 397 420 452 121 201 217 232 24...

Page 25: ...R F E D T S O R T N O C L O F E D C H C H C H C H C H C H C H C H C H C H C H C H C H C H C H P P P P P P P P P P P P S S S S S S S P P P P S S S S P P P S S P P P P P P P P S S S S S S P P P P P P P...

Page 26: ...arranty terms shall apply ELIGIBILITY REQUIREMENTS The following items are required in order for the Products to be covered under this limited warranty The Products must be in the same location where...

Page 27: ...nstalled in M4A3 4 AIR HANDLERS MAYHTR1A Registered Limited Warranty Period Parts ten 10 years SINGLE PHASE R410 OUTDOOR UNITS M4AC3 M4AC3018 24 30 36 42 48 60 only M4HP3 M4AC4 M4HP4 Registered Limite...

Page 28: ...2020001C0543 V1 0 TR MD14U 035AW...

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