background image

WARNING 

These instructions are intended as an aid to qualified 
licensed service personnel for proper installation, adjust-
ment and operation of this unit. Read these instructions 
thoroughly before attempting installation or operation. 
Failure to follow these instructions 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 IMPORTANT SAFETY INFORMATION 

DO NOT DESTROY THIS MANUAL 

Please read carefully and keep in a safe place for future reference by a serviceman. 

NOTE

NOTE

NOTE

: Appearance of unit may vary. 

 

 

NOTE:

INSTALLATION INSTRUCTIONS 

Split System Heat Pump & Air Conditioner 

1.5-5 Tons 

14 SEER

14 SEER

R410A 

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...

Reviews: