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Midea MRCT-062CWN1-R(C), Technical Manual

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Midea MRCT-062CWN1-R(C) Technical Manual Download Page 132

DM16‐01.01.27en 

 

Rooftop ClimaCreator series 

132 

 

Service manual 

  From the electric diagram, the bundle of signal line coming from the heat kit into the rooftop 

unit can be found. First, one line connect to PCB of the unit. When unpack the packing of 

the controlling box, the bundle of signal line also can be found. 

 

  The other line is connected to contactor of the rooftop package unit. 

                                 

 

  After connect all wires, check all screws of breaker and make sure all screws are properly 

right.  Failure  to  do  so  will  result  in  breaker  malfunction,  fire,  death,  personal  injure  or 

property damage. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for MRCT-062CWN1-R(C)

Page 1: ...75CWN1 R C MRCT 085CWN1 R C MRCT 100CWN1 R C MRCT 125CWN1 R C MRCT 150CWN1 R C MRCT 175CWN1 R C MRCT 200CWN1 R C MRCT 250CWN1 R C MRCT 300CWN1 R C Midea reserves the right to discontinue or change spe...

Page 2: ...DM16 01 01 27en Rooftop ClimaCreator series 2 Service manual Content Part 1 General information 3 Part 2 Performances 6 Part 3 Installations 100...

Page 3: ...Rooftop ClimaCreator series DM16 01 01 27en Service manual 3 Part 1 General information 1 Product lineup 4 2 External Appearance 4 3 Nomenclature 5...

Page 4: ...Side discharge 10 MRCT 100CWN1 R C Cooling only Side discharge 12 5 MRCT 125CWN1 R C Cooling only Side discharge 15 MRCT 150CWN1 R C Cooling only Side discharge 17 5 MRCT 175CWN1 R C Cooling only Sid...

Page 5: ...7 5 20ton 25 30ton 3 Nomenclatures M R C T 062 C W N1 R C Product design code Power supply 380 415V 3Ph 50Hz Refrigerant type R410A Wired controller Cooling only type Nominal cooling capacity 1ton 6 2...

Page 6: ...ies 6 Service manual Part 2 Performances 1 Features 7 2 Specifications 9 3 Dimensions drawings 27 4 Wiring diagrams 38 5 Performance data 46 6 Electrical data 76 7 Fan performance data 77 8 Refrigeran...

Page 7: ...exposed to acidic substances It should be customized Reliable scroll compressor Famous brand compressor it is more reliable No complex internal suction and discharge valves for quieter operation and...

Page 8: ...em pressure without removing the panel System self diagnostic function Press the Check button in Main PCB board and the LED display of PCB board in unit will display the normal checking code If the un...

Page 9: ...1 3 Fin type Hydrophilic aluminum fin Hydrophilic aluminum fin Tube diameter mm 7 7 Tube type Inner grooved copper pipe Inner grooved copper pipe Indoor fan Type Quantity Centrifugal 1 Centrifugal 1 D...

Page 10: ...Optional No No Ambient temperature Cooling C 10 52 10 52 System stage 1 1 Dimensions Net W H D mm 1 475 840 1 130 1 475 840 1 130 Packing W H D mm 1 495 870 1 150 1 495 870 1 150 Weight Net kg 223 231...

Page 11: ...Indoor coil Number of rows 4 Fin spacing mm 1 5 Fin type Hydrophilic aluminum fin Tube diameter mm 7 Tube type Inner grooved copper pipe Indoor fan Type Quantity Centrifugal 1 Drive type Belt Motor q...

Page 12: ...perature Cooling C 10 52 System stage 2 Dimensions Net W H D mm 1 483 1 231 1 138 Packing W H D mm 1 500 1 255 1 155 Weight Net kg 331 Gross kg 342 Notes 1 Nominal ton only for reference Cooling capac...

Page 13: ...Indoor coil Number of rows 4 Fin spacing mm 1 5 Fin type Hydrophilic aluminum fin Tube diameter mm 7 Tube type Inner grooved copper pipe Indoor fan Type Quantity Centrifugal 1 Drive type Belt Motor q...

Page 14: ...Cooling C 10 52 System stage 2 Dimensions Net W H D mm 1 483 1 231 1 138 Packing W H D mm 1 500 1 255 1 155 Weight Net kg 335 Gross kg 346 Notes 1 Nominal ton only for reference Cooling capacity as p...

Page 15: ...r coil Number of rows 4 4 Fin spacing mm 1 3 1 3 Fin type Hydrophilic aluminum fin Tube diameter mm 7 7 Tube type Inner grooved copper pipe Indoor fan Type Quantity Centrifugal 1 Drive type Belt Motor...

Page 16: ...perature Cooling C 10 52 System stage 2 Dimensions Net W H D mm 1 965 1 230 1 130 Packing W H D mm 1 995 1 255 1 160 Weight Net kg 433 Gross kg 453 Notes 1 Nominal ton only for reference Cooling capac...

Page 17: ...oil Number of rows 4 4 Fin spacing mm 1 3 1 3 Fin type Hydrophilic aluminum fin Tube diameter mm 7 7 Tube type Inner grooved copper pipe Indoor fan Type Quantity Centrifugal 1 Drive type Belt Motor qu...

Page 18: ...ng C 10 52 System stage 2 Dimensions Net W H D mm 1 965 1 230 1 130 Packing W H D mm 1 995 1 255 1 160 Weight Net kg 470 Gross kg 490 Notes 1 Nominal ton only for reference Cooling capacity as per spe...

Page 19: ...coil Number of rows 3 Fin spacing mm 1 3 Fin type Hydrophilic aluminum fin Tube diameter mm 7 Tube type Inner grooved copper pipe Indoor fan Type Quantity Centrifugal 2 Drive type Belt Motor quantity...

Page 20: ...perature Cooling C 10 52 System stage 2 Dimensions Net W H D mm 1 670 1 247 2 192 Packing W H D mm 1 695 1 284 2 212 Weight Net kg 590 Gross kg 620 Notes 1 Nominal ton only for reference Cooling capac...

Page 21: ...mber of rows 4 Fin spacing mm 1 3 Fin type Hydrophilic aluminum fin Tube diameter mm 7 Tube type Inner grooved copper pipe Indoor fan Type Quantity Centrifugal 2 Drive type Belt Motor quantity 1 Motor...

Page 22: ...ing C 10 52 System stage 2 Dimensions Net W H D mm 1 670 1 247 2 192 Packing W H D mm 1 695 1 284 2 212 Weight Net kg 670 Gross kg 700 Notes 1 Nominal ton only for reference Cooling capacity as per sp...

Page 23: ...l Number of rows 4 Fin spacing mm 1 6 Fin type Hydrophilic aluminum fin Tube diameter mm 8 Tube type Inner grooved copper pipe Indoor fan Type Quantity Centrifugal 2 Drive type Belt Motor quantity 1 M...

Page 24: ...C 10 52 System stage 2 Dimensions Net W H D mm 2 320 1 245 2 220 Packing W H D mm 2 330 1 275 2 230 Weight Net kg 895 Gross kg 925 Notes 1 Nominal ton only for reference Cooling capacity as per speci...

Page 25: ...l Number of rows 4 Fin spacing mm 1 6 Fin type Hydrophilic aluminum fin Tube diameter mm 8 Tube type Inner grooved copper pipe Indoor fan Type Quantity Centrifugal 2 Drive type Belt Motor quantity 1 M...

Page 26: ...10 52 System stage 2 Dimensions Net W H D mm 2 320 1 245 2 220 Packing W H D mm 2 330 1 275 2 230 Weight Net kg 910 Gross kg 940 Notes 1 Nominal ton only for reference Cooling capacity as per specific...

Page 27: ...Rooftop ClimaCreator series DM16 01 01 27en Service manual 27 3 Dimensions drawings MRCT 062CWN1 R C MRCT 075CWN1 R C Unit mm...

Page 28: ...DM16 01 01 27en Rooftop ClimaCreator series 28 Service manual...

Page 29: ...Rooftop ClimaCreator series DM16 01 01 27en Service manual 29 MRCT 085CWN1 R C MRCT 100CWN1 R C Unit mm...

Page 30: ...DM16 01 01 27en Rooftop ClimaCreator series 30 Service manual...

Page 31: ...Rooftop ClimaCreator series DM16 01 01 27en Service manual 31 MRCT 125CWN1 R C MRCT 150CWN1 R C Unit mm...

Page 32: ...DM16 01 01 27en Rooftop ClimaCreator series 32 Service manual...

Page 33: ...Rooftop ClimaCreator series DM16 01 01 27en Service manual 33 MRCT 175CWN1 R C MRCT 200CWN1 R C Unit mm...

Page 34: ...DM16 01 01 27en Rooftop ClimaCreator series 34 Service manual...

Page 35: ...Rooftop ClimaCreator series DM16 01 01 27en Service manual 35...

Page 36: ...DM16 01 01 27en Rooftop ClimaCreator series 36 Service manual MRCT 250CWN1 R C MRCT 300CWN1 R C Unit mm...

Page 37: ...Rooftop ClimaCreator series DM16 01 01 27en Service manual 37...

Page 38: ...DM16 01 01 27en Rooftop ClimaCreator series 38 Service manual 4 Wiring diagrams MRCT 062CWN1 R C MRCT 075CWN1 R C...

Page 39: ...Rooftop ClimaCreator series DM16 01 01 27en Service manual 39 MRCT 085CWN1 R C...

Page 40: ...DM16 01 01 27en Rooftop ClimaCreator series 40 Service manual MRCT 100CWN1 R C...

Page 41: ...Rooftop ClimaCreator series DM16 01 01 27en Service manual 41 MRCT 125CWN1 R C...

Page 42: ...DM16 01 01 27en Rooftop ClimaCreator series 42 Service manual MRCT 150CWN1 R C...

Page 43: ...Rooftop ClimaCreator series DM16 01 01 27en Service manual 43 MRCT 175CWN1 R C...

Page 44: ...DM16 01 01 27en Rooftop ClimaCreator series 44 Service manual MRCT 200CWN1 R C...

Page 45: ...Rooftop ClimaCreator series DM16 01 01 27en Service manual 45 MRCT 250CWN1 R C MRCT 300CWN1 R C...

Page 46: ...2 6255 8 78 8 26 2 8000 4 26 7 70 9 66 9 6048 0 78 4 57 0 6411 8 81 2 38 5 7796 3 65 5 62 1 6564 2 75 0 56 1 6600 3 80 5 38 9 8250 4 29 4 72 4 70 2 6313 0 80 0 67 9 6855 4 82 9 48 3 8146 3 66 9 64 3...

Page 47: ...7489 4 66 4 21 5 8551 5 26 7 59 8 56 9 6879 8 70 1 51 6 7048 5 77 8 38 2 8871 9 51 6 48 0 7451 7 61 4 49 4 7764 4 67 8 34 6 8839 5 29 4 61 1 60 2 7257 4 71 6 67 5 7438 1 79 4 51 1 9473 6 52 7 50 8 768...

Page 48: ...3 60 4 19 2 9748 1 26 7 49 8 46 2 7781 7 60 5 48 9 7800 0 66 0 32 8 9444 7 46 8 43 5 8299 8 55 8 44 9 8181 3 61 7 31 2 10142 1 29 4 50 9 49 0 8131 7 62 3 59 5 8192 5 67 5 45 5 10046 4 47 8 46 1 8643...

Page 49: ...3 4 31 3 8955 7 26 7 84 2 79 5 7395 2 93 0 67 8 7689 4 96 4 45 9 8724 2 77 8 73 8 7874 8 89 0 66 6 7900 2 95 5 46 4 9205 8 29 4 86 1 83 5 7660 3 95 1 80 7 8105 3 98 5 57 6 9074 3 79 6 76 5 8139 9 91 9...

Page 50: ...00 1 75 4 22 4 9484 2 26 7 71 1 67 6 8099 5 83 2 61 4 8256 2 92 3 45 6 9925 4 58 0 53 8 8646 5 69 6 55 5 8975 2 77 2 37 9 9774 4 29 4 72 7 71 6 8450 3 85 1 80 3 8617 0 94 3 60 9 10496 1 59 5 57 2 8876...

Page 51: ...6 68 3 19 7 10859 4 26 7 57 0 52 8 8976 5 69 6 54 7 8999 9 76 2 36 9 10472 2 52 4 48 5 9491 3 63 0 50 1 9365 7 70 0 33 9 11254 5 29 4 58 5 56 2 9326 6 70 6 67 2 9363 6 78 1 52 1 11042 8 53 7 51 6 9836...

Page 52: ...5 10084 3 26 7 93 6 84 4 8648 4 103 0 74 9 9040 6 106 3 50 5 9729 7 86 7 80 8 9028 5 102 0 75 4 9189 0 105 2 51 3 10331 0 29 4 95 7 86 3 8910 1 105 3 90 9 9288 0 108 6 63 8 10079 8 88 7 82 7 9293 6 10...

Page 53: ...1 8 25 7 10894 7 26 7 79 6 77 3 9425 5 92 8 73 0 9650 9 103 0 50 3 10996 0 67 0 64 3 9760 0 80 7 64 6 10280 3 94 0 43 9 11194 8 29 4 81 5 79 1 9616 3 94 9 91 7 9841 6 105 3 67 3 11403 7 68 6 66 0 9986...

Page 54: ...5 22 3 12070 8 26 7 64 9 62 2 10090 0 80 5 64 4 10300 0 91 9 41 8 11806 2 59 9 57 5 10596 8 72 9 57 7 10632 9 84 5 39 0 12470 9 29 4 66 5 63 9 10436 7 81 0 79 2 11111 2 94 1 59 3 12217 2 61 4 59 0 109...

Page 55: ...0 11087 6 26 7 112 0 97 6 9945 0 124 8 90 9 11049 5 129 4 63 8 11446 4 103 8 93 5 9332 4 120 0 88 7 10710 2 128 2 64 3 11437 8 29 4 114 4 99 7 10302 2 127 4 107 11423 9 132 1 78 6 11829 4 106 0 95 4...

Page 56: ...38 9 13813 5 26 7 95 3 89 3 10635 3 111 4 85 3 12024 5 125 2 62 1 13215 2 84 9 83 2 11264 6 100 2 80 1 12584 7 118 5 58 2 14163 7 29 4 97 3 91 2 10975 2 113 8 105 12398 9 127 8 80 0 13606 9 86 8 85 0...

Page 57: ...35 1 14581 5 26 7 82 7 81 0 11385 4 98 4 78 3 12705 0 116 3 56 0 14284 5 76 9 75 3 12291 4 90 8 72 5 13490 7 107 4 52 6 14923 0 29 4 84 6 82 8 11881 4 100 6 97 3 13261 9 118 8 74 9 14832 3 78 6 77 0 1...

Page 58: ...4 3 13256 4 26 7 137 0 124 11041 3 150 2 111 12289 6 154 8 76 7 12720 8 127 3 119 11144 0 150 0 111 13300 0 153 2 77 7 13595 1 29 4 139 9 127 11492 0 153 3 133 12762 9 158 0 95 2 13205 5 130 0 122 117...

Page 59: ...141 1 48 5 17484 3 26 7 117 5 114 12730 7 135 9 108 14478 3 150 2 76 4 15828 7 106 2 103 14259 7 125 4 103 16075 4 144 0 73 9 17834 3 29 4 120 0 117 13181 4 138 8 134 14963 0 153 3 100 16336 1 108 5...

Page 60: ...0 43 8 18426 1 26 7 102 7 99 0 14320 5 124 4 102 16100 0 140 5 70 4 17613 0 96 2 92 9 15519 3 114 5 93 2 17244 2 130 7 67 0 18776 1 29 4 105 0 101 14797 8 125 1 123 16418 4 143 6 94 8 18169 7 98 4 94...

Page 61: ...0 4 16920 9 26 7 171 6 166 15471 7 190 0 133 15818 2 198 5 99 0 16318 2 162 0 157 16298 1 180 0 129 16701 0 192 2 96 3 17201 0 29 4 179 1 174 16152 1 191 2 157 16448 6 202 3 120 16948 6 171 8 167 1682...

Page 62: ...165 6 50 7 19051 2 26 7 151 3 145 16990 9 168 5 124 17294 2 189 4 92 3 17794 2 128 8 123 17846 7 146 0 107 18681 3 168 1 77 1 19181 3 29 4 163 7 157 17221 3 173 5 150 17787 0 190 8 116 18287 0 141 2...

Page 63: ...158 7 48 2 19416 8 26 7 125 8 120 17929 5 145 4 107 18702 0 165 1 74 1 19202 0 123 3 119 18012 4 139 9 103 19046 9 161 2 73 6 19546 9 29 4 138 2 132 18670 0 147 8 132 19569 8 166 4 97 6 20069 8 135 2...

Page 64: ...87 3 19905 5 26 7 198 2 187 15130 7 221 0 155 17404 9 234 5 119 18472 0 188 4 180 16826 8 208 0 149 19101 0 227 4 115 20168 1 29 4 206 7 199 16889 7 223 5 180 19163 9 237 5 143 20031 0 197 0 191 18385...

Page 65: ...200 7 73 1 24578 7 26 7 176 2 169 18523 0 198 8 144 20797 1 222 7 111 23172 5 157 1 152 20503 3 181 1 132 22636 8 203 7 100 24841 3 29 4 184 8 178 19932 0 203 0 170 22156 2 224 2 137 24408 6 171 3 166...

Page 66: ...93 2 70 4 25256 9 26 7 151 3 147 21105 2 178 0 129 22800 0 197 9 94 4 25443 2 151 2 147 22563 8 174 2 127 23221 6 195 9 96 4 25644 1 29 4 165 5 161 22336 3 179 5 156 24032 1 200 9 121 26624 2 164 8 16...

Page 67: ...3 2 23223 9 26 7 226 8 219 20638 7 251 2 175 22163 4 262 4 131 22940 7 214 1 206 21077 4 240 0 171 22602 0 254 1 127 23379 4 29 4 236 5 229 20919 0 252 6 208 22235 5 267 3 158 23157 3 227 0 218 21357...

Page 68: ...25 2 73 5 27077 1 26 7 200 0 194 22777 1 222 7 164 23549 9 250 4 122 25227 2 193 5 188 24359 2 199 2 148 25132 0 228 5 108 27232 6 29 4 216 2 210 23057 4 229 2 198 23622 1 252 0 153 25443 8 209 7 204...

Page 69: ...11 9 68 7 27843 4 26 7 189 9 184 24730 2 198 0 147 25503 1 224 9 105 27598 9 165 9 161 25280 2 187 4 139 26053 0 215 0 102 27998 9 29 4 206 1 200 25010 5 201 2 180 25575 2 226 5 136 27815 5 181 2 176...

Page 70: ...29192 9 32 2 291 3 263 25422 5 320 0 311 25922 5 329 8 256 26527 1 270 4 253 25116 6 301 5 300 27899 9 326 6 252 29326 2 10 000 23 9 280 7 262 25312 7 303 7 187 25812 7 310 9 112 26429 0 261 7 253 250...

Page 71: ...8 178 36665 6 32 2 248 9 242 27104 0 288 9 284 29887 3 320 0 249 32770 3 219 0 211 29091 4 256 2 251 31874 7 301 0 235 36806 3 10 000 23 9 238 9 223 26987 9 275 9 175 29787 5 302 4 104 32648 6 213 2 2...

Page 72: ...157 39063 7 32 2 216 3 208 29687 6 253 5 248 32470 9 298 3 233 37546 4 194 5 187 31078 8 228 3 224 33862 1 269 1 209 39202 1 10 000 23 9 210 5 205 29571 5 243 7 157 32371 1 281 7 89 0 37418 7 189 2 1...

Page 73: ...36281 8 32 2 368 3 356 32030 7 375 4 356 32648 2 398 8 276 34683 2 354 1 348 33737 9 369 3 344 35186 1 387 2 279 36891 6 13 500 23 9 331 9 290 28743 2 372 7 223 32330 7 386 8 153 33622 2 314 3 279 29...

Page 74: ...3 233 44912 0 32 2 334 0 325 41149 2 343 5 338 42319 7 376 8 276 46422 3 340 6 322 42338 9 345 7 324 42972 8 363 8 278 45222 8 13 500 23 9 293 6 269 35780 5 338 7 206 39983 2 372 1 140 45651 9 285 9...

Page 75: ...8 218 52164 9 32 2 338 6 320 43485 2 343 7 322 44140 2 361 8 276 46464 7 312 2 307 47647 4 307 6 293 46945 3 344 1 262 52515 9 13 500 23 9 283 9 259 35735 6 343 7 252 42308 3 359 3 140 45644 6 259 6 2...

Page 76: ...1 0 98 1 MRCT 125CWN1 R C 41 5 52 9 66 4 64 139 8 3 16 6 4 75 9 16 2 4 84 2 03 1 3 66 0 83 1 MRCT 150CWN1 R C 45 4 58 1 72 4 64 144 8 3 18 7 4 75 10 8 2 7 50 3 97 1 2 80 1 27 1 MRCT 175CWN1 R C 57 4 6...

Page 77: ...input W 1 582 1 317 1 120 Air flow CFM 2 825 2 503 2 190 100Pa Fan speed rpm 1 122 1 047 977 Power input W 1 526 1 280 1 079 Air flow CFM 2 759 2 401 2 105 150Pa Fan speed rpm 1 173 1 106 Power input...

Page 78: ...50 1 360 1 137 Air flow CFM 2 951 2 574 2 223 100Pa Fan speed rpm 1 127 1 051 984 Power input W 1 591 1 377 1 126 Air flow CFM 2 825 2 438 2 146 150Pa Fan speed rpm 1 173 1 110 Power input W 1 525 1 3...

Page 79: ...5 1 088 7 09 MRCT 300CWN1 R C 7 3 1 440 4 53 5 25 1 022 1 195 6 30 Example for selection process The following data are the rated design points for MRCT 085CWN1 R C rooftop packages Air flow 3520CFM E...

Page 80: ...his N in order to get 3483cfm First adjust the motor pulley to 0 turns Then make 0 25 turns on the pulley Cross check the dimension X and it stands for regulation space of motor pulley In this case X...

Page 81: ...Fan speed rpm 907 896 885 876 866 858 849 858 828 Power input W 1 470 1 400 1 390 1 360 1 330 1 265 1 200 1 150 1 100 Air flow CFM 3 582 3 483 3 428 3 321 3 215 3 215 3 215 3 154 3 092 125 Fan speed r...

Page 82: ...0 940 Power input W 1 980 1 960 1 833 1 705 1 635 1 565 1 495 1 425 Air flow CFM 3 953 4 065 3 927 3 789 3 719 3 648 3 579 3 509 150 Fan speed rpm 1 009 991 991 990 988 983 978 983 942 Power input W 2...

Page 83: ...9 798 788 777 774 771 Power input W 3 175 3 078 2 980 2 868 2 755 2 643 2 530 2 455 2 380 2 278 2 175 Air flow CFM 6 151 6 069 5 987 5 901 5 814 5 711 5 608 5 534 5 461 5 363 5 265 700 Fan speed rpm 8...

Page 84: ...1 890 1 788 1 685 1 608 1 530 Air flow CFM 4 575 4 434 4 293 4 187 4 082 3 922 3 763 3 622 3 481 250 Fan speed rpm 869 860 850 838 827 816 806 795 784 Power input W 2 120 2 035 1 950 1 830 1 710 1 615...

Page 85: ...0 4 810 4 750 4 495 4 240 4 088 3 935 3 745 3 555 Air flow CFM 7 622 7 529 7 436 7 313 7 191 7 048 6 904 6 790 6 675 100 Fan speed rpm 1 035 1 028 1 021 1 008 995 988 982 971 959 Power input W 4 770 4...

Page 86: ...5 736 5 600 5 464 5 269 5 075 250 Fan speed rpm 1 097 1 089 1 082 1 072 1 061 1 053 1 044 1 038 1 033 Power input W 3 720 3 590 3 460 3 300 3 140 3 020 2 900 2 770 2 640 Air flow CFM 5 971 5 862 5 754...

Page 87: ...392 4 313 4 235 4 338 4 442 4 181 3 920 3 777 3 635 3 495 3 356 Air flow CFM 9 307 9 153 8 998 9 067 9 136 8 999 8 861 8 729 8 597 8 421 8 246 100 Fan speed rpm 1 013 1 005 998 991 984 976 968 959 951...

Page 88: ...Air flow CFM 7 454 7 272 7 090 7 215 7 339 7 044 6 748 6 561 6 374 6 169 5 963 225 Fan speed rpm 1 033 1 019 1 006 1 000 994 Power input W 3 042 3 135 3 229 3 128 3 026 Air flow CFM 6 817 6 953 7 090...

Page 89: ...Fan speed rpm 1 214 1 197 1 184 1 171 1 157 1 143 1 130 1 116 1 102 1 085 Power input W 6 738 6 390 6 180 5 970 5 754 5 539 5 328 5 118 5 069 4 748 Air flow CFM 10 628 10 540 10 453 10 367 10 207 10...

Page 90: ...3 861 3 624 3 433 Air flow CFM 9 505 9 301 9 183 9 019 8 877 8 693 8 508 8 291 8 074 7 871 7 669 7 387 7 138 250 Fan speed rpm 1 265 1 251 1 237 1 224 1 209 1 196 1 183 1 169 1 154 1 140 1 126 1 113...

Page 91: ...42 3 731 3 169 Air flow CFM 7 459 6 935 6 339 6 285 5 318 375 Fan speed rpm 1 280 1 267 1 254 Power input W 3 982 3 457 3 371 Air flow CFM 6 465 5 433 5 387 400 Fan speed rpm 1 284 Power input W 3 417...

Page 92: ...383 11 144 11 058 10 909 10 695 10 581 10 276 10 326 10 185 75 Fan speed rpm 1 075 1 062 1 040 1 036 1 029 1 011 1 004 987 976 966 937 941 928 Power input W 6 391 6 301 5 903 5 842 5 573 5 329 5 152 5...

Page 93: ...078 Air flow CFM 9 875 9 378 8 936 8 922 8 670 8 306 8 296 8 037 7 615 7 383 7 169 7 025 6 863 250 Fan speed rpm 1 080 1 067 1 053 1 042 1 034 1 018 1 008 994 984 970 942 947 933 Power input W 5 295 4...

Page 94: ...82 3 051 2 940 3 024 Air flow CFM 7 219 6 776 6 332 5 889 5 445 5 375 5 815 375 Fan speed rpm 1 087 1 074 1 062 Power input W 3 708 3 474 3 241 Air flow CFM 6 428 5 990 5 551 400 Fan speed rpm 1 088 P...

Page 95: ...pm 1 137 1 137 1 109 1 094 1 078 1 056 1 035 1 030 1 025 Power input W 8 425 8 425 7 490 7 160 6 831 9 544 6 258 6 241 6 225 Air flow CFM 13 089 13 089 12 619 12 384 12 149 11 897 11 644 11 591 11 539...

Page 96: ...4 603 4 562 4 520 Air flow CFM 12 356 11 835 11 735 11 139 11 016 11 016 10 298 9 875 9 452 9 175 8 898 8 708 8 518 250 Fan speed rpm 1 176 1 172 1 162 1 156 1 148 1 148 1 119 1 106 1 093 1 069 1 046...

Page 97: ...rpm 1 191 1 183 1 173 1 165 1 155 1 140 1 126 Power input W 7 114 6 130 5 596 5 121 4 916 4 576 4 236 Air flow CFM 9 916 8 778 8 439 7 810 7 715 7 353 6 991 400 Fan speed rpm 1 195 1 185 1 175 1 166 1...

Page 98: ...reator series 98 Service manual 8 Refrigerant cycle diagram MRCT 062CWN1 R C MRCT 075CWN1 R C MRCT 085CWN1 R C MRCT 100CWN1 R C MRCT 125CWN1 R C MRCT 150CWN1 R C MRCT 175CWN1 R C MRCT 200CWN1 R C MRCT...

Page 99: ...n Service manual 99 9 Operation limits Outdoor temperature Indoor temperature Cooling only mode 10 C 52 C 17 C 31 C Room relative humidity should be less than 80 If the unit operates in excess the sur...

Page 100: ...ions 1 General information 101 2 Recommendations 102 3 Lifting 103 4 Installation 104 5 Condensate drainage 105 6 Duct work 106 7 Electrical wiring 106 8 Start up 110 9 Safety control 111 10 Maintenan...

Page 101: ...s or other objects into the air inlet or outlet When the fan is rotating at high speed it will cause injury Never use a flammable spray such as hair spray lacquer or paint near the unit It may cause a...

Page 102: ...pment Unit must be mounted level for proper drainage of water through the holes in the base pan Unit must not be exposed to direct roof water run off Flexible duct connectors must be of a flame retard...

Page 103: ...Lifting Rigging cables should have adequate capability to resist 3 times weight of unit Before lift please check and ensure that hooks are holding tightly to unit and lifting angles are no less than...

Page 104: ...rb Insulate any ductwork outside of the structure with at least 2 inches of insulation and then weatherproof There must be a weatherproof seal where the duct enters the structure Complete the installa...

Page 105: ...rproof There must be a weatherproof seal where the duct enters the structure Complete the installation 5 Condensate drainage Model X value mm Model X value mm MRCT 062CWN1 R C 20 X 40 MRCT 075CWN1 R C...

Page 106: ...lid ducts At least 1m flame resistant layer must be laid at the end of air duct internal surface 7 Electrical wiring 7 1 Warning An all pole disconnection switch having a contact separation of at leas...

Page 107: ...d evaporator fan motor current The wire size between the wired controller and the unit should be determined according to the following table because the 24V power source is applied to the control circ...

Page 108: ...015 5AWG 2 UL1015 7AWG MRCT 150CWN1 R C 3 16mm 2 10mm 3 UL1015 5AWG 2 UL1015 7AWG MRCT 175CWN1 R C 3 25mm 2 10mm 3 UL1015 3AWG 2 UL1015 7AWG MRCT 200CWN1 R C 3 25mm 2 10mm 3 UL1015 3AWG 2 UL1015 5AWG...

Page 109: ...CWN1 R C MRCT 300CWN1 R C The standard wired controller model of these units is KJR 12B dp T E When KJR 12B is connected the switch SW3 should be set to ON MRCT 062CWN1 R C MRCT 075CWN1 R C The standa...

Page 110: ...lectrical thermostat of other brand such as Honeywell Wiring should refer to the manual of the thermostat After connection set SW3 in 1 Finally shut off the power supply and then repower 8 Start up Be...

Page 111: ...ply disconnect except when unit is to be serviced 9 Safety control Functions Minutes delay for the compressor start up At the beginning of energizing 3 minutes delay should be taken to start the compr...

Page 112: ...rature sensor T3 in system B error E2 Error Over current protection of system A s compressor is active 3 times within 1 hour E3 Unit shall be power off to recovery Error Over current protection of sys...

Page 113: ...ection of condenser in system A P8 Power off to recovery Protection High temperature protection of condenser in system B P9 Power off to recovery Protection Anti freezing protection of evaporator in s...

Page 114: ...ature protection of evaporator OFF FLASH OFF Continued Content LED1 LED2 LED3 Red Yellow Green Low temperature protection of evaporator OFF FLASH OFF High temperature protection of condenser FLASH OFF...

Page 115: ...1 01 27en Service manual 115 Evaporator pipe temperature sensor T2 error Condenser pipe temperature sensor T3 error Ambient temperature sensor T4 error Indoor side room temperature sensor T1 error Ove...

Page 116: ...DM16 01 01 27en Rooftop ClimaCreator series 116 Service manual High pressure protection High discharge temperature protection Wired controller communication error...

Page 117: ...Rooftop ClimaCreator series DM16 01 01 27en Service manual 117 Low pressure protection Eeprom error...

Page 118: ...DM16 01 01 27en Rooftop ClimaCreator series 118 Service manual Over current protection of indoor side fan motor Comprehensive protection of outdoor side fan motor...

Page 119: ...Rooftop ClimaCreator series DM16 01 01 27en Service manual 119 High temperature protection of condenser Low temperature protection of evaporator Anti freezing protection of evaporator...

Page 120: ...stall the access panel after performing any maintenance Operating the unit without the access panel may result in severe personal injury Disconnect the power supply before cleaning and maintenance Reg...

Page 121: ...e used for precision adjustment Belt tension is measured by belt tension indicator Calculate the deflection deflection L A 64 Notes L A 64 Model A mm MRCT 085CWN1 R C 380 MRCT 100CWN1 R C 380 MRCT 125...

Page 122: ...zed Step 1 Dismantle the air filter Twist of screws and get out the plate Pull out the filter along the supporting slot Step 2 Clean the air filter Vacuum cleaner or fresh water may be used to clean t...

Page 123: ...rea Periodic maintenance To keep the unit operating safety and efficiently the entire system should be checked at least once each year The examining the areas include Filter Motors and drive system co...

Page 124: ...37 0 39 6 25 831 25 339 24 853 0 36 0 38 7 24 513 24 058 23 609 0 36 0 37 8 23 270 22 850 22 435 0 35 0 36 9 22 097 21 710 21 327 0 34 0 36 10 20 991 20 633 20 279 0 33 0 35 11 19 947 19 617 19 290 0...

Page 125: ...5312 0 28 0 29 32 7 3947 7 2985 7 2028 0 29 0 31 33 7 0805 6 9853 6 8906 0 30 0 32 34 6 7814 6 6873 6 5939 0 32 0 33 35 6 4968 6 4038 6 3116 0 33 0 34 36 6 2257 6 1340 6 0431 0 34 0 35 37 5 9676 5 877...

Page 126: ...2 9090 2 8442 2 7806 0 58 0 60 56 2 8017 2 7382 2 6760 0 60 0 61 57 2 6990 2 6369 2 5759 0 61 0 63 58 2 6006 2 5398 2 4802 0 63 0 64 59 2 5064 2 4469 2 3886 0 64 0 66 60 2 4162 2 3580 2 3009 0 65 0 6...

Page 127: ...OX A EHK 20F D 20kW 30 3A 37 9A 40A EHK BOX B EHK 30F D 30kW 45 5A 56 9A 60A MRCT 175CWN1 R C EHK BOX B EHK 40C D 40kW 60 6A 75 8A 80A MRCT 200CWN1 R C EHK BOX B EHK 40C D 40kW 60 6A 75 8A 80A MRCT 25...

Page 128: ...T 062CWN1 R C 0 32 80 MRCT 075CWN1 R C 0 32 80 MRCT 085CWN1 R C 0 32 80 MRCT 100CWN1 R C 0 32 80 MRCT 125CWN1 R C 0 32 80 0 40 100 MRCT 150CWN1 R C 0 32 80 0 40 100 MRCT 175CWN1 R C 0 64 160 MRCT 200C...

Page 129: ...eator series DM16 01 01 27en Service manual 129 Step 2 Place the controlling box into the buckle of the electrical heater duct Step 3 Assembly the controlling box to the electrical heater duct by 3 pi...

Page 130: ...op ClimaCreator series 130 Service manual Step 4 Wiring Electric diagram 15kW 20kW EHK Code Title F1 F6 Thermal cut off R1 R6 Electrically heated pipe KM1 KM2 Contactor K1 Temperature protection switc...

Page 131: ...ator series DM16 01 01 27en Service manual 131 Electric diagram 30kW 40kW EHK Code Title F1 F12 Thermal cut off R1 R12 Electrically heated pipe KM1 KM4 Contactor K1 K2 Temperature protection switch XT...

Page 132: ...line connect to PCB of the unit When unpack the packing of the controlling box the bundle of signal line also can be found The other line is connected to contactor of the rooftop package unit After co...

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