Midea Aqua Tempto Power Series Manual Download Page 157

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MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz

155

14) Ambient temperature sensor malfunction

Ambient

temperature

sensor

malfunction.

Inform

the

customer service

center.

PCB mistakes to alarm.

The circuit of ambient temperature
sensor is broken.

Replace PCB.

Replace temperature sensor.

The circuit of ambient temperature
sensor is shorten.

Replace temperature sensor.

The joint of ambient temperature
sensor is loose.

Fixed joint.

Yes

Summary of Contents for Aqua Tempto Power Series

Page 1: ...Malfunction protection codes 139 2 Troubles and Solutions 145 3 Typical malfunction solutions 147 Part 4 Installation 156 1 Transportation and foundation installation 157 2 Water system installation 1...

Page 2: ......

Page 3: ...5W RN1 MGBT D30W RN1 MGBT F30W RN1 18 1 12 Outlook drawing MGBT F60W RN1 19 1 13 Outlook drawing MGBT D60W RN1 20 1 14 Outlook drawing MGBT F120W RN1 21 1 15 Outlook drawing MGBT F180W RN1 22 1 16 Out...

Page 4: ...wiring diagram 42 5 1 MGBT F25W RN1 MGBT D25W RN1 MGBT F30W RN1 MGBT D30W RN1 42 5 2 MGBT F60W RN1 43 5 3 MGBT D60W RN1 44 5 4 MGBT F120W RN1 45 5 5MGBT F180W RN1 46 5 6MGBT F250W RN1 47 6 Exploded vi...

Page 5: ...1 KJRM 120D BMK E 5 MGBT F60W RN1 Shell and tube KJRM 120D BMK E 6 MGBT D60W RN1 KJRM 120D BMK E 7 MGBT F120W RN1 KJRM 120D BMK E 8 MGBT F180W RN1 KJRM 120D BMK E 9 MGBT F250W RN1 KJRM 120D BMK E Desi...

Page 6: ...eries tropical air cooled scroll chiller 50Hz MCAC ATSM 2014 09 4 1 3 External appearance MGBT F120W RN1 MGBT F60W RN1 MGBT D60W RN1 MGBT F180W RN1 MGBT F250W RN1 MGBT F25W RN1 MGBT D25W RN1 MGBT F30W...

Page 7: ...t very good and the compressor is frequently on and off which is very bad for the compressor s life Digital scroll modular air cooled chiller system breaks traditional design which is inconceivably de...

Page 8: ...adopts electronic expansion valve precise refrigerant control in wider range Electronic expansion valve allows operation at lower condensing pressure the adjustment can be made fast linear response m...

Page 9: ...rior reliability System will be more reliable with new type efficient heat exchanger Evaporator of 25KW and 30KW module adopt double pipe heat exchanger evaporator of 60kW 120kW and 180kW modules adop...

Page 10: ...2 1 16 MGBT D30W RN1 Cooling Heating 1 1 R410A 2 1 16 MGBT F30W RN1 Cooling Heating 0 2 R410A 2 1 16 MGBT F60W RN1 Cooling Heating 0 2 R410A 2 1 16 MGBT D60W RN1 Cooling Heating 1 2 R410A 3 1 16 MGBT...

Page 11: ...g 1 kW 9 3 Cooling rated current 1 A 14 6 Cooling 2 kW 11 16 Cooling rated current 2 A 17 52 Heating kW 9 2 Heating rated current A 14 3 Max Input consumption kW 12 6 12 5 Rated Current A 19 19 Refrig...

Page 12: ...6 Protection for compressor over current 7 Protection for compressor overload 8 Outlet and inlet water temp difference protection 9 Compressor discharge temp protection 10 Water flow cut off protectio...

Page 13: ...oling rated current 1 A 16 3 Cooling 2 kW 12 Cooling rated current 2 A 19 56 Heating kW 9 8 Heating rated current A 16 0 Max Input consumption kW 12 6 12 5 Rated Current A 21 1 21 1 Refrigerant Type R...

Page 14: ...r compressor over current 7 Protection for compressor overload 8 Outlet and inlet water temp difference protection 9 Compressor discharge temp protection 10 Water flow cut off protection 11 Sensor mal...

Page 15: ...2 kW 23 16 23 28 46 2 Cooling rated current 2 A 40 32 40 32 82 56 Heating kW 19 8 20 4 41 5 Heating rated current A 34 3 35 1 71 8 Max Input consumption kW 29 5 29 55 5 Rated Current A 51 5 51 5 130 R...

Page 16: ...for compressor over current 7 Protection for compressor overload 8 Outlet and inlet water temp difference protection 9 Compressor discharge temp protection 10 Water flow cut off protection 11 Sensor m...

Page 17: ...A 121 170 3 Heating kW 59 4 80 Heating rated current A 102 9 146 Max Input consumption kW 78 3 104 9 Rated Current A 155 1 200 Refrigerant Type R410A R410A Refrigerant control EXV capillary EXV capil...

Page 18: ...r 6 Protection for compressor over current 7 Protection for compressor overload 8 Outlet and inlet water temp difference protection 9 Compressor discharge temp protection 10 Water flow cut off protect...

Page 19: ...N1 50 380 415 3 342 456 25 36 64 64 10 9 10 9 2 0 65 2 95 1 MGBT F60W RN1 50 380 415 3 342 456 52 100 118 20 7 2 0 9x2 1 8x2 2 MGBT D60W RN1 50 380 415 3 342 456 52 100 118 82 4 74 20 7 12 7 11 8 3 0...

Page 20: ...wing MGBT F25W RN1 MGBT D25W RN1 MGBT D30W RN1 MGBT F30W RN1 Front view Top view Model Unit A B C D E F MGBT F D 25W RN1 MGBT F D 30W RN1 mm 1514 841 1865 115 315 172 inch 59 6 33 11 73 43 4 53 12 4 6...

Page 21: ...GBT F60W RN1 Front view Top view Model Unit A B C D E F G H I J K MGBT F60W RN1 mm 2000 900 1880 350 1420 225 1500 506 530 930 450 inch 78 74 35 4 74 13 78 55 91 8 86 59 06 19 92 20 87 36 61 17 72 No...

Page 22: ...l chiller 50Hz MCAC ATSM 2014 09 20 1 13 Outlook drawing MGBT D60W RN1 Model unit A B C D E F G H I J K MGBT D60W RN1 mm 2000 900 1880 350 1420 225 1500 506 530 930 450 inch 78 74 35 43 74 13 78 55 9...

Page 23: ...over 5 Compressor 2 Air outlet 6 Electric control box 3 Air inlet 7 Water inlet 4 Water outlet 1 14 Outlook drawing MGBT F120W RN1 Front view Side view Top view Anchor hole Model Unit A B C D E F G H...

Page 24: ...l air cooled scroll chiller 50Hz MCAC ATSM 2014 09 22 No Name No Name 1 Top cover 5 Electric control box Air inlet 2 Condenser 6 Water outlet 3 Compressor 7 Water inlet 4 Evaporator 8 Compressor 1 15...

Page 25: ...chiller 50Hz 23 Front view Model unit A B C D E F G H MGBT F180W RN1 Mm 2850 2000 2110 3470 2156 506 1888 2388 inch 112 2 78 74 83 07 136 61 84 88 19 92 74 33 94 02 No Name No Name 1 Top cover 5 Elec...

Page 26: ...014 09 24 4 Water outlet 1 16 Outlook drawing MGBT F250W RN1 Front view E A C F D Left view B Bottom view H H G A Hole for anchor bolt 15 Model unit A B C D E F G H MGBT F250W RN1 Mm 3800 2000 2130 12...

Page 27: ...ir outlet Air outlet Air outlet Air outlet Air inlet 2 8 4 5 6 7 3 Air inlet Air inlet Air inlet Air inlet No Name No Name 1 Top cover 5 Electric control box 2 Compressor 6 Water inlet 3 Evaporator 7...

Page 28: ...wing 2 1MGBT F25W RN1 MGBT D25W RN1 MGBT F30W RN1 MGBT D30W RN1 The table below describes the symbols Symbol Symbol explanation Symbol Symbol explanation Stop valve Y shaped filter Pressure gauge Ther...

Page 29: ...ler 50Hz 27 2 2 MGBT F60W RN1 The table below describes the symbols Symbol Symbol explanation Symbol Symbol explanation Stop valve Y shaped filter Pressure gauge Thermometer Water flow switch Circulat...

Page 30: ...2014 09 28 2 3 MGBT D60W RN1 The table below describes the symbols Symbol Symbol explanation Symbol Symbol explanation Stop valve Y shaped filter Pressure gauge Thermometer Water flow switch Circulat...

Page 31: ...ler 50Hz 29 2 4 MGBT F120W RN1 The table below describes the symbols Symbol Symbol explanation Symbol Symbol explanation Stop valve Y shaped filter Pressure gauge Thermometer Water flow switch Circula...

Page 32: ...2014 09 30 2 5 MGBT F180W RN1 The table below describes the symbols Symbol Symbol explanation Symbol Symbol explanation Stop valve Y shaped filter Pressure gauge Thermometer Water flow switch Circula...

Page 33: ...ler 50Hz 31 2 6 MGBT F250W RN1 The table below describes the symbols Symbol Symbol explanation Symbol Symbol explanation Stop valve Y shaped filter Pressure gauge Thermometer Water flow switch Circula...

Page 34: ...mpressor B Low pressure cylinder A Low pressure cylinder B 4 way valve A 4 way valve B Condenser Evaporator Double pipe heat exchanger Fan Water outlet Water inlet EXV EXV 3 2 MGBT F60W RN1 Each modul...

Page 35: ...tor for two refrigerant systems 3 4 MGBT F120W RN1 Each module has four compressors with two separate unit one shell and tube evaporator for four refrigerant systems Shell and tube evaporator Condense...

Page 36: ...it 1 3 5 MGBT F180W RN1 Each module has six compressors with three separate unit one shell and tube evaporator for six refrigerant systems Shell and tube evaporator Condenser Water flow direction Comp...

Page 37: ...roll chiller 50Hz 35 Shell and tube evaporator Condenser Water flow direction Compressor B1 low pressure cylinder B 4 Way valve A Fan A EEV Capillary EEV Capillary Fan B 4 Way valve B Compressor A1 lo...

Page 38: ...Y E L L O W Y E L L O W Y E L L O W BLACK E F F E C T O N N O 0 M O D U L E O N O FF S I G N A L L O W V O L T A G E S I G N A L D O N T C O N N E C T H I G H V O L T A G E ORANGE RED E L E C T R I C...

Page 39: ...B L O W PR E SSU R E P R OTE C TO R 2 B PURPLE LO W PR E SSU R E PR O TE C TO R 2 A YELLOW HI G H P R ESS U R E PR O TE C TO R A TE M P P R OTE C TO R SW I TC H A I N L E T W AT E R T E MP S E NS O R...

Page 40: ...W BLACK LOW VOLTAGE SIGNA L DON T CONNECT HIG H VOLTA GE GR A Y GRAY W1 W2 Q P E BLACK R E D P R O V I D E B Y U S E R AC CONTACTOR CN5 H L_PRO CN1 WHIITE PMV A CN28 RED HEAT COOL CN4 R ED WATER_PRO C...

Page 41: ...MCAC ATSM 2014 09 Aqua tempo power series tropical air cooled scroll chiller 50Hz 39 4 4 MGBT F120W RN1...

Page 42: ...R E P R O T E C T O R 1 A 2 T O T A L O U T L E T W A T E R T E M P A N T I F R E E Z I N G T E M P S E N S O R 1 I N L E T W A T E R T E M P S E N S O R 1 U N I T O U T L E T W A T E R T E M P 1 RED...

Page 43: ...MCAC ATSM 2014 09 Aqua tempo power series tropical air cooled scroll chiller 50Hz 41 4 6 MGBT F250W RN1 Attached Drawing I Electric Drawing of Main Unit and Auxiliary Unit...

Page 44: ...e w i ri n g d ia g r a m o f a u x i l ia r y h e a t e r a n d p u m p is j u s t f o r re f e r e n c e p l e a s e f o l l o w t h e i n s tr u c t i o n s o f c o r re s p o n d i n g a u x i l i...

Page 45: ...o w G ra y Q uery F au l t N o te s T h e w ir in g d ia g r a m o f a u x il ia r y h e a t e r a n d p u m p is ju s t f o r r e fe r e n c e p le a s e f o l lo w t h e in s t r u c t io n s o f c...

Page 46: ...gth o f wi re s hou ld be s h orte r t ha n 50 0m 10 0 Black Yellow Gray Query Fault Notes The wiring diagram of auxiliary heater and pump is just for reference please follow the instructions of corr...

Page 47: ...r than 50 0m 1 00 Black Yellow Gray Query Fault Notes The wiring diagram of auxiliary heater and pump is just for reference please follow the instructions of corresponding auxiliary heater products Pl...

Page 48: ...2 H 1 W 1 W 2 Th e l e n g t h o f w i r e sh o ul d b e sh o rte r th a n 5 00 m 1 0 0 Black Yell ow Gray Query Fault No tes The wiring diag ram of auxiliary heater and pump is just for reference pl...

Page 49: ...B C N The length of wire should be shorter than 500m Black Yellow Gray Notes The wiring diagram of auxiliary heater and pump is just for reference please follow the instructions of corresponding auxi...

Page 50: ...Aqua tempo power series tropical air cooled scroll chiller 50Hz MCAC ATSM 2014 09 48 6 Exploded view 6 1 MGBT F25W RN1...

Page 51: ...ass y of unit A 1 29 Electronic control box mounting plate 2 9 1 Four way valve set 1 30 Condenser components of unit A 1 9 2 Meter connector 3 31 Cover 1 9 3 Muffler 1 32 Ass y C of left seal plate...

Page 52: ...solenoid 2 23 Base ass y 1 51 Pipe temperature sensor ass y 2 24 Electronic control box assembly of Air cooled module 1 52 Pipe temperature sensor ass y 4 24 1 Welding together pieces of electronic co...

Page 53: ...relief valve 1 29 Electronic control box door 1 9 Output pipe ass y of unit A 1 30 Welding parts water tray 1 10 Four way valve ass y of unit A 1 31 Sensor clamp 1 10 1 Four way valve set 1 32 Condens...

Page 54: ...lator cylinder 2 51 Total water temperature mouth components 1 23 Digital compressor 1 52 EXV solenoid 2 24 Base 1 53 Pipe temperature sensor ass y 2 25 Base ass y 1 54 Pipe temperature sensor ass y 4...

Page 55: ...MCAC ATSM 2014 09 Aqua tempo power series tropical air cooled scroll chiller 50Hz 53 6 3 MGBT F30W RN1...

Page 56: ...late 2 9 Four way valve ass y of unit A 1 30 Condenser components of unt A 1 9 1 Four way valve set 1 31 Cover 1 9 2 Meter connector 3 32 Ass y C of left seal plate condenser 1 9 3 Muffler 1 33 Conden...

Page 57: ...23 Base ass y 1 52 Pipe temperature sensor ass y 4 24 electronic control box assembly of Air cooled module 1 53 Room temp sensor ass y 1 24 1 Welding together pieces of electronic control box 1 54 Dis...

Page 58: ...Aqua tempo power series tropical air cooled scroll chiller 50Hz MCAC ATSM 2014 09 56...

Page 59: ...id valve 1 42 Axial fan 1 8 1 Pressure relief valve 1 43 Top cover 1 9 Output pipe ass y of unit A 1 44 Middle partition plate 1 10 Four way valve ass y of unit A 1 45 Top cover 1 10 1 Four way valve...

Page 60: ...eces of electronic control box 1 43 Middle partition plate 1 26 2 Mounting plate with pieces of electrical 1 44 Top cover 1 26 3 30KW Air cooled module control board assembly 1 45 Sealed board 1 26 4...

Page 61: ...MCAC ATSM 2014 09 Aqua tempo power series tropical air cooled scroll chiller 50Hz 59 45...

Page 62: ...oller 1 11 Cover 1 31 3 Pressure switch 1 12 Cover 1 31 4 Meter connector 2 13 Triangle reinforcement ass y 8 32 Drainage pan ass y 1 14 Reinforcement board 4 33 Middle partition plate 2 15 Base 1 34...

Page 63: ...control box 1 50 Pipe temp sensor ass y 3 22 Wire casing 0 5 51 Pipe temperature sensor ass y 1 23 Vapor liquid separator 2 52 Pipe temp sensor ass y 2 24 Shell and tube evaporator 1 53 Compressor ele...

Page 64: ...Aqua tempo power series tropical air cooled scroll chiller 50Hz MCAC ATSM 2014 09 62 40...

Page 65: ...MCAC ATSM 2014 09 Aqua tempo power series tropical air cooled scroll chiller 50Hz 63...

Page 66: ...forcement board 4 38 Top cover 2 15 Base 1 39 Axial flow fan 2 16 Supporting ass y of compressor 2 40 A unit discharging pipe ass y 1 17 Cover 1 41 Motor 2 18 Wiring terminal fixing board 1 42 Mid hor...

Page 67: ...MCAC ATSM 2014 09 Aqua tempo power series tropical air cooled scroll chiller 50Hz 65 6 7 MGBT F120W RN1...

Page 68: ...12 5 AC contactor 4 46 1 Condenser ass y of unit B 1 12 6 Transformer 2 46 2 B flute shaped tube assemblies 1 12 7 7 terminal Block 1 46 3 Distributor ass y of unit B condenser 1 12 8 Wire joint 4p 1...

Page 69: ...d controller 1 31 1 Electronic expansion valve to take over 1 60 Pipe temp sensor ass y 1 32 Input pipe ass y of unit B1 evaporator 1 61 Pipe temp sensor ass y 4 32 1 Electronic expansion valve 1 62 P...

Page 70: ...Aqua tempo power series tropical air cooled scroll chiller 50Hz MCAC ATSM 2014 09 68 6 8 MGBT F180W RN1 86...

Page 71: ...el fasteners II 8 13 In lane bridge I 2 52 Triangular reinforcement 12 14 Block I installed electronic control box 2 53 Trunking II 1 15 Block III electronic control box installed 2 54 II trunking cov...

Page 72: ...ate of condenser 12 77 Input pipe ass y of evaporator unit C 1 33 Condenser fixed plate ass y of unit A 3 78 I fixed plate throttle parts 2 34 Condenser parts of unit A 3 79 Input pipe ass y of evapor...

Page 73: ...MCAC ATSM 2014 09 Aqua tempo power series tropical air cooled scroll chiller 50Hz 71 57...

Page 74: ...ischarging pipe ass y 8 65 Pipe support III 1 9 Inputting pipe II of B unit evaporator 1 66 Compressor wire joint 2 10 Inputting pipe ass y of B unit evaporator 1 67 Clamp II pipe 9 10 1 Electronic ex...

Page 75: ...ed board I 4 81 Condenser fixed plate ass y 4 33 Front grille 8 82 Welding parts water tray 4 34 Fixed board II of grille 2 83 Cover II of electrical box 1 35 Compressor 8 84 Cover I of electrical box...

Page 76: ...oling 75 1 2 MGBT F30W RN1 MGBT D30W RN1 77 1 3 MGBT F60W RN1 79 1 4 MGBT D60W RN1 81 1 5 MGBT F120W RN1 83 1 6 MGBT F180W RN1 85 1 7 MGBT F250W RN1 87 2 Control system 89 2 1 MGBT F25W RN1 MGBT D25W...

Page 77: ...30 26 29 9 77 24 24 10 25 21 87 10 77 8 00 34 57 8 74 32 46 9 01 30 54 9 29 28 78 9 58 27 06 10 06 24 97 10 56 22 55 11 09 9 00 35 55 8 83 33 35 9 10 31 34 9 38 29 51 9 67 27 77 10 16 25 66 10 66 23 2...

Page 78: ...91 43 00 16 79 6 12 21 07 6 95 24 88 7 72 27 73 8 39 30 24 8 84 33 69 9 37 38 54 10 12 44 00 16 47 6 24 20 69 7 09 24 45 7 88 27 29 8 57 29 80 9 02 33 13 9 56 37 84 10 32 45 00 16 23 6 37 20 41 7 24 2...

Page 79: ...5 97 11 03 23 43 11 58 8 00 37 04 9 40 34 78 9 69 32 72 9 99 30 84 10 30 28 99 10 82 26 76 11 36 24 16 11 92 9 00 38 09 9 49 35 73 9 79 33 58 10 09 31 62 10 40 29 75 10 92 27 49 11 47 24 85 12 04 10 0...

Page 80: ...6 43 00 18 22 6 52 22 86 7 40 26 98 8 23 30 08 8 94 32 80 9 41 36 54 9 98 41 81 10 77 44 00 17 86 6 65 22 44 7 55 26 53 8 39 29 61 9 12 32 32 9 60 35 94 10 18 41 04 10 99 45 00 17 60 6 78 22 14 7 71 2...

Page 81: ...05 46 85 23 15 8 00 74 09 18 80 69 57 19 38 65 44 19 98 61 68 20 60 57 98 21 63 53 51 22 71 48 32 23 85 9 00 76 18 18 98 71 46 19 57 67 16 20 18 63 24 20 80 59 51 21 84 54 99 22 93 49 71 24 08 10 00...

Page 82: ...7 00 13 30 46 42 15 11 54 81 16 79 61 10 18 25 66 63 19 21 74 23 20 36 84 92 21 99 44 00 36 28 13 57 45 58 15 42 53 88 17 13 60 14 18 62 65 65 19 60 73 00 20 78 83 37 22 44 45 00 35 76 13 84 44 98 15...

Page 83: ...00 20 40 61 04 21 42 56 27 22 49 8 00 80 26 19 18 75 36 19 77 70 90 20 38 66 82 21 01 62 81 22 06 57 97 23 17 9 00 82 52 19 36 77 41 19 96 72 76 20 58 68 51 21 22 64 47 22 28 59 57 23 39 10 00 85 65 1...

Page 84: ...9 28 14 29 49 28 16 24 58 18 18 05 64 86 19 62 70 74 20 65 78 80 21 89 90 15 23 64 44 00 38 52 14 58 48 39 16 57 57 20 18 42 63 84 20 02 69 69 21 07 77 50 22 33 88 50 24 12 45 00 37 96 14 88 47 75 16...

Page 85: ...00 148 17 36 66 139 13 37 80 130 88 38 96 123 36 40 17 115 96 42 18 107 03 44 29 96 65 46 50 9 00 152 35 37 02 142 92 38 16 134 32 39 34 126 48 40 56 119 02 42 59 109 97 44 72 99 41 46 95 10 00 158 13...

Page 86: ...92 85 30 22 109 62 33 58 122 21 36 50 133 27 38 42 148 46 40 72 169 84 43 98 44 00 72 57 27 13 91 17 30 83 107 76 34 26 120 27 37 24 131 30 39 20 146 01 41 55 166 74 44 88 45 00 71 52 27 69 89 96 31...

Page 87: ...00 222 26 54 99 208 70 56 69 196 33 58 45 185 04 60 26 173 94 63 27 160 54 66 43 144 97 69 75 9 00 228 53 55 53 214 38 57 24 201 48 59 01 189 72 60 84 178 53 63 88 164 96 67 08 149 12 70 43 10 00 237...

Page 88: ...27 45 33 164 43 50 36 183 31 54 74 199 90 57 62 222 69 61 08 254 76 65 97 44 00 108 85 40 70 136 75 46 25 161 64 51 39 180 41 55 86 196 95 58 80 219 01 62 33 250 11 67 31 45 00 107 28 41 53 134 94 47...

Page 89: ...00 308 70 73 61 289 86 75 88 272 68 78 23 257 00 80 65 241 58 84 68 222 98 88 92 201 35 93 36 9 00 317 40 74 32 297 75 76 62 279 84 78 99 263 50 81 43 247 95 85 50 229 11 89 78 207 11 94 27 10 00 329...

Page 90: ...84 60 44 227 67 67 15 253 82 72 99 276 79 76 83 308 34 81 44 352 75 87 96 44 00 150 72 54 27 189 35 61 67 223 81 68 52 249 79 74 48 272 70 78 40 303 24 83 10 346 30 89 75 45 00 148 54 55 38 186 84 62...

Page 91: ...f there is one system that requires starting outdoor fans the fans are started through electric control of the unit Outdoor fans set high wind low wind two respectively and control the unit through T4...

Page 92: ...y EA and in the meanwhile the indicator lamp of the wired controller will flash Restart 3 minutes later after malfunction be removed 12 High pressure protection of the system A and discharge temp swit...

Page 93: ...ump actually detected is ON OFF but not 220 240V control power supply so special attention should be paid when installing the pump 1 After receiving start up instruction the pump will be started up in...

Page 94: ...system that requires starting outdoor fans the fans are started through electric control of the unit Start outdoor fan A only start A and B gears and control the unit through T4 2 T3B and T3A when the...

Page 95: ...P2 Low pressure protection of the system A protection code P1 Low pressure protection of the system B protection code P3 Constant speed compressor connection of discharge temp switch and high pressur...

Page 96: ...m B Neutral wire Four way valve of the system B Neutral wire 22 Numerical code tube 1 In case of stand by the address of the module is displayed 2 In case of normal operation 10 is displayed 10 is fol...

Page 97: ...ugh electric control of the unit Start outdoor fan A only start A and B gears and control the unit through T4 2 T3B and T3A when the electric control of the modular unit detects the temp of the outdoo...

Page 98: ...munication port fault code E2 11 COM I 485 communication port fault code E2 COM O is interconnected with P Q and E of COM I used for RS 485 communication 1 If faults occur between the wired controller...

Page 99: ...actually detected is ON OFF but not 220 230V control power supply so special attention should be paid when installing the auxiliary electric heater Attention Under heating mode when the main unit boa...

Page 100: ...ection of the system B protection code Pd 34 Remote control port ON OFF signal effect on NO 0 unit 1 Dial the code S7 in the main control board to the ON position and enter to the remote control mode...

Page 101: ...n abnormity occur at the first and second times At the third time of flow abnormity error code E0 displays at main unit LCD It is necessary to cut off power to remove of it For error code E0 of Wired...

Page 102: ...it Main unit Error code E9 displays at main unit LCD when abnormity occur at the first and second times At the third time of flow abnormity error code E0 displays at main unit LCD It is necessary to c...

Page 103: ...er after its module system stop 4 Turn off unit in pump mode pump can shut down directly 39 Compressor in system B of No 2 unit Neutral wire 4 way valve in system B of No 2 unit Neutral wire 40 Outdoo...

Page 104: ...ater temp is higher than 50 switch turn off and auxiliary electric heater stop to work 52 1 PUMP in No 1 unit is auxiliary electric heater Only available for main unit Caution Please beware that when...

Page 105: ...or fans the fans are started through electric control of the unit Start outdoor fan A only start A and B gears and control the unit through T4 2 T3B and T3A when the electric control of the modular un...

Page 106: ...the system A and discharge temp switch protection protection code P0 high pressure protection of the system B and discharge temp switch protection protection code P2 low pressure protection of the sy...

Page 107: ...Compressor of the system B Neutral wire Four way valve of the system B Neutral wire 22 Numerical code tube 1 In case of stand by the address of the module is displayed 2 In case of normal operation 10...

Page 108: ...T3A when the electric control of the modular unit detects the temp of the outdoor pipe T3A or T3B of the system exceeds the protective temp 65 C the corresponding system will be shut down And it will...

Page 109: ...ystem B and discharge temp switch protection protection code P2 Low pressure protection of the system A protection code P1 Low pressure protection of the system B protection code P3 Constant speed com...

Page 110: ...lid for the main unit 28 Input of three phase four wire power supply fault code E1 Three phases A B and C of power supply should exist simultaneously and the difference of phase angle should be 120 am...

Page 111: ...lue 2 Remote mode selection Wiring of HEAT COOL weak electric port Corresponding parallel connect the HEAT COOL dry contact input signal port of the main unit s electric control box then connect the O...

Page 112: ...rial port The system default selection is COM1 the software will checkout the available serial ports in the computer automatically and will list them at the Optional Table 4 When login on you must ins...

Page 113: ...g 4 3 will be display while PASSWORD error the window shows as Fig 4 4 7 In case the password error time exceed 6 times i e the 7th times password error the window show as Fig 4 5 and then click OK it...

Page 114: ...be connected to the module group of 25KW 30KW 60KW 65KW 120KW 180KW etc Total 16 sub modules could be jointed to a wired controller For the Maximum sub module quantity could be jointed to a wired con...

Page 115: ...y to query the selected sub module the current operating parameter will be display 7 More parameters The in Fig 4 7 More operating parameter will be display If the software has been configured then wi...

Page 116: ...setting Outdoor module setting as Fig 4 17 1 Click KJR Setting the window as Fig 4 20 will be display add wired controller to the system to be monitored Detail operation procedure as follows a Add a w...

Page 117: ...ect the existing wired controller address from the KJR Address and select the configured module group at the drop down box of Module name select the sub module address in the drop down box of the conf...

Page 118: ...ess each wired controller represents one refrigeration system b Weekly timing function Display the weekly set status in the current wired controller is ON or OFF ON or OFF could display as long as at...

Page 119: ...click Save Press the key again all parameters in this period become unchangeable See Fig 4 33 Select the setting Period click Modify all parameter will become changeable status see Fig 4 34 g Delete k...

Page 120: ...Time Off Turn off time when Time Off selecting then means do not turn off the unit display as Fig 4 38 Timing Status Drive up the weekly timing function in the current period or not Control Mode Auto...

Page 121: ...ted modified Period at the drop down box of Period c Detail parameter for modifying weekly timing schedule Time On Turn on time when Time On selecting then means do not turn on the unit display as Fig...

Page 122: ...to delete all error records 4 Communication parameter includes Serial port set and History set See Fig 4 50 Click Serial port set window as Fig 4 51 will pop up modify or select the serial port in co...

Page 123: ...bout some relevant software information Wired controller lock unlock Provided that the selected wired controller in unlock status the key would display Lock KJR see Fig 4 56 once successful lock the w...

Page 124: ...key would display Unlock KJR see Fig 4 61 once successful unlock the wired controller the message box see Fig 4 62 would display then the key displays Lock KJR see Fig 4 63 If the set failed message b...

Page 125: ...terface will update according to the query result Fig 4 67 Whereas Query overtime would display see Fig 4 68 Provided that the wired controller hasn t been selected namely the wired controller address...

Page 126: ...module In the querying a message box see Fig 4 72 would pop up Query success see Fig 4 73 to note you the query is successful and update the parameter interface see Fig 4 74 base on the query result...

Page 127: ...ng window as the follows Fig 4 77 and 4 78 will appearance to giving the specific error or protection information More parameters Click More Parameters you could query more data See Fig 4 79 If the su...

Page 128: ...splay Click the System operate set in the conditioner of without wired controller has been selected a message box as Fig 4 82 would show Click the System operate set in the conditioner of although the...

Page 129: ...controller separately Do not tick the Uniformly Set Select the wanted set wired controller refrigeration system from the wired controller address column and select the corresponding set parameters wh...

Page 130: ...4 93 will display during the setting Once successful setting a message box as Fig 4 94 will display to inform you Successful System Set whereas Failed System set as Fig 4 95 will display After all se...

Page 131: ...Manager in the Hardware as Fig 4 98 3 The window Device Manager will be showed up after clicking the Device Manager as Fig 4 99 4 Click the icon in front of the Ports COM LPT then can view the port n...

Page 132: ...d on line Connect to LonWorks network by twisted pair wire and the communication mode is nonpolar Provide with a LonWorks control interface for BMS by network variables complying with LonMark standard...

Page 133: ...ent tool 7 Communication port Communication port 8 Size 31 9cm X 25 1cm X 6 1cm 2 9 4 External dimension There are three installation methods as the following figure Do not install the unit in any oth...

Page 134: ...responsible for querying and setting of 16 sets Air cooled Scroll units with addresses of 0 15 2 9 6 NetWork Variables of setting main controller NO Name Name 2 4800bps Initial value 2 Address Type n...

Page 135: ...ed in Table A the gateway must be set to 241 or 240 for only 241 and 240 corresponding addresses of wired controller are larger than the wired controller address 13 The lonworks gateway can be used as...

Page 136: ...qua tempo power series tropical air cooled scroll chiller 50Hz MCAC ATSM 2014 09 134 Input network variable of air cooled scroll system Output network variable of air cooled scroll chiller unit system...

Page 137: ...he total water outlet temperature This network variable only is effective when the nciType being set as 0 otherwise this network variable is invalid value SNVT_hvac_mode SNVT_temp_p HVAC_COOL Cool Mod...

Page 138: ...perature of unit Water inlet temperature of unit This variable is only effective when the nciType being set as 0 Anti Freezing temperature of unit This variable is only effective when the nciType bein...

Page 139: ...ent 1 means the Compressor A current of unit which address is 1 Compressor B current of unit n means the address of the unit nvoCompBCurrent 1 means the Compressor B current of unit which address is 1...

Page 140: ...ng Part 3 Trouble shooting 138 1 Malfunction protection codes 139 1 1 MGBT F25W RN1 MGBT D25W RN1 MGBT D30W RN1 MGBT F30W RN1 139 1 2 MGBT F60W RN1 140 1 3 MGBT D60W RN1 141 1 4 MGBT F120W RN1 142 1 5...

Page 141: ...nit 14 ED Wired controller and module unit communication error 15 Ed 1 hour consecutive 4 times PE protection happens 16 EE Wired controller and computer communication error 17 EF Inlet water temp sen...

Page 142: ...troller did not find out any on line module unit 14 Ed 1 hour consecutive 4 times PE protection happens 15 EF Inlet water temp sensor error 16 P0 High pressure or air discharge temp protection error i...

Page 143: ...n line units have decreased 14 Ed Reserved failure code 15 EF Inlet water temp sensor error 16 P0 High pressure or air discharge temp protection error in system A 17 P1 Low pressure protection happens...

Page 144: ...er error 13 EC Wired controller did not found out any on line module unit 14 Ed 1 hour consecutive 4 times PE protection 15 EF Inlet water temp sensor error 16 P0 High pressure or air discharge temp p...

Page 145: ...n shell and tube exchanger error 13 EC Wired controller did not found out any on line module unit 14 Ed 1 hour consecutive 3 times PE protection 15 EF Inlet water temp sensor error 16 P0 High pressure...

Page 146: ...creased 14 Ed Reserved failure code 15 EF Error of inlet water temp sensor 16 P0 High pressure or air discharge temp protection error in system A 17 P1 Low pressure protection System A manual recovery...

Page 147: ...hanger Descaling Over high temperature in chilling water inlet Check water temperature Excessive high air suction pressure See Excessive high air suction pressure Over low air discharge pressure Heati...

Page 148: ...iquid refrigerant flows into compressor from evaporator result in liquid slugging Adjust refrigerant charge volume Aging of compressor Replace a new compressor Compressor can t start Over current rela...

Page 149: ...Fin heat exchanger in cooling mode is too dirty or aged or too heavy encrustation in shell and tube for heating EXV capillary and filter are dirty blocking Discharge temperature protection See the an...

Page 150: ...yes please replace PCB Couldn t open the EXV The EXV capillary and filter are dirty blocked and ice blocked PCB mistakes to alarm Inform the customer service center Refrigerant is too less Inspect le...

Page 151: ...PCB mistakes to alarm Yes Yes The fin of heat exchanger is dirty or aged in cooling mode Clean heat exchanger Replace PCB Replace temperature sensor Check the fan motor capacitor 1 phase Replace inst...

Page 152: ...es No No No Water flow is lower The outlet water temperature sensor or inlet water temperature sensor brought drifting when collect temperature PCB mistakes to alarm Replace temperature sensor Replace...

Page 153: ...tector is broken PCB mistakes to alarm No Yes Adjust connecting wire No No No Yes Check power supply Yes Yes Replace phase lack protector Replace PCB Inform the customer service center No power input...

Page 154: ...ess flow head Designed the water pipe inner dimension is too less Open the pump or change inspect the power supply or control circuit of pump Yes Yes Yes Yes Yes Yes Yes Yes Open the valve Replace the...

Page 155: ...to alarm The circuit of total outlet water temperature sensor is shorten Replace PCB Fixed joint Replace temperature sensor Replace temperature sensor The joint of total outlet water temperature sens...

Page 156: ...or The unit s circuit of inlet water temperature sensor is shorten Replace temperature sensor The unit s joint of inlet water temperature sensor is loose Fixed joint No Yes Yes Yes Yes Yes No No No Pi...

Page 157: ...ure sensor malfunction Inform the customer service center PCB mistakes to alarm The circuit of ambient temperature sensor is broken Replace PCB Replace temperature sensor The circuit of ambient temper...

Page 158: ...egulation guide for water flow switch 167 3 Installation of water system pipeline 168 3 1 MGBT F25W RN1 MGBT D25W RN1 MGBT D30W RN1 MGBT F30W RN1 169 3 2 MGBT F D 60W RN1 170 3 3 MGBT F120W RN1 172 3...

Page 159: ...th an at least 50mm thick wood block cloth or hard paper Any person is not allowed to stand below the unit when lifting it he unit inclination should not be more than 15 when carrying the unit to avoi...

Page 160: ...thick wood block cloth or hard paper to avoid damages to the unit Lifting angle The position should be provided with an at least 50mm thick wood block cloth or hard paper to avoid damages to the unit...

Page 161: ...lling rods of the same size are placed under the base of the unit and the length of each rod must be er frame of the base and suitable for balancing of the unit ngth lifting rope belt can bear should...

Page 162: ...t needs to be provided with sunk fence the height of the latter should not be more than that of the former if Persian blinds are required the total loss of static pressure should be less than the stat...

Page 163: ...eries tropical air cooled scroll chiller 50Hz 161 Input of airflow Input of airflow A B D C Input of airflow Input of airflow E MGBT F120W RN1 Input of airflow Input of airflow A B D C Input of airflo...

Page 164: ...tiple modular units To avoid back flow of the air in the condenser and operational faults of the unit the parallel installation of multiple modular units can follow the direction A and D as shown in t...

Page 165: ...t may fail to operate 1 3 Installation foundation The unit should be located on the horizontal foundation the ground floor or the roof which can bear operating weight of the unit and the weight of mai...

Page 166: ...lation of damping devices Damping devices must be provided between the unit and its foundation By means of the 15mm diameter installation holes on the steel frame of the unit base the unit can be fast...

Page 167: ...nection of water pipes The pipelines should be free of any impurity and all chilled water pipes must conform to local rules and regulations of pipeline engineering 2 1 Basic requirements of connection...

Page 168: ...g inlet pipes and flanges of the heat exchanger 13 The outdoor chilled water pipelines should be wrapped with an auxiliary heating belt for heat preservation and the material of the auxiliary heat bel...

Page 169: ...lectric shock and damages to the devices the power supply should be cut off when wires are connected or adjustment is done c When wiring connection is conducted adjustment of other screws except conne...

Page 170: ...60 11 60 4 60 12 DN150 6 60 5 60 13 60 6 60 14 60 7 60 15 DN200 8 60 8 DN125 5 60 16 Table of diameter parameters of main inlet and outlet pipes for 120KW module Unit model x quantity Total inlet and...

Page 171: ...GBT F25W RN1 MGBT D25W RN1 MGBT D30W RN1 MGBT F30W RN1 Installation of single module water system pipeline Installation of multi module water system pipeline 1 Installation mode I recommended installa...

Page 172: ...D 60W RN1 Installation of single module water system pipeline Installation of multi module water system pipeline 1 Installation mode I recommended installation mode n the module quantity max 6 Less t...

Page 173: ...les 4 Installation mode IV n the module quantity max16 No n module No n 1 address No 1 module No n 1 module No n 2 address No 0 address No n 2 module No n 3 address No 2 module No n 3 module No n 4 ad...

Page 174: ...e water system pipeline 1 Installation mode I recommended installation mode n the module quantity max8 No 1 unit No 0 address main unit No n unit n 8 No n 1 unit No 2n 3 address No 2n 1 address No 1 a...

Page 175: ...For installation of multi module the most modules should be not more than 8 modular units 2 For installation of multi module please drill a dead hole 9mm at the total water outlet pipeline and move t...

Page 176: ...switch 2 Installation mode II n the module quantity max5 Fig 4 9 less than 5 modules Water flow switch Drill dead hole at the position and move the total effluent temperature sensor at No 0 address t...

Page 177: ...module The unit can be started up through the wired controller only after all addresses are set and the aforementioned items are determined The wired controller is 500m away from the outdoor unit 3 6...

Page 178: ...th a cut off baffle at the system to avoid water short circuit Please see the following schemes Error Recommendation Fig 4 4 Error Recommendation Error Recommendation Fig 4 4 Error Recommendation Desi...

Page 179: ...pump a Select the water flow of the pump The rated water flow must no less than the unit rated water flow in terms of multi connect the units that water flow must no less than total units rated water...

Page 180: ...r 4 2 Power supply specification Items Model Outdoor power supply Wiring Power supply Manual switch Fuse MGBT F25W RN1 MGBT F30W RN1 380 415V 3N 50Hz 50A 36A 10mm 2 30m MGBT D25W RN1 MGBT D30W RN1 380...

Page 181: ...t be aware that all power supplies they provided should be obtained through power circuit breakers provided by the user to ensure that all voltages on the nodes of the provided power supply circuit ar...

Page 182: ...ety 9 Connection of control wires of water flow switches the wire leads prepared by the user of water flow switches are connected to the connection terminals W1 and W2 of the main unit 10 Connection o...

Page 183: ...Switch Water pump Contactor Over charge relay 380V 3P 50HZ Contactor winding Over charge relay 0 Main unit PCB A B C N 380V 3P 50HZ P1 P2 XT4 Two water pump one is reserved Creepage Switch Water pump...

Page 184: ...supply power to the heating belt and pre heat the compressor Inadequate pre heating may cause damages to the compressor Set up the wired controller See details of the manual concerning setting content...

Page 185: ...or requirements External physical is meeting for requirement Pipe diameter is meeting for requirement The length of system is meeting for requirement Water discharge is meeting for requirement Water q...

Page 186: ...e faults caused by water breaking while the unit is in operation should be the user s responsibility Do not re start the unit within 10 min after the unit is shut down during trial run When the unit i...

Page 187: ...MCAC ATSM 2014 09 Aqua tempo power series tropical air cooled scroll chiller 50Hz 185 Part 5 Maintenance 1 About maintenance 186 2 Periodical check 188...

Page 188: ...to prevent water system from being eroded or re absorption of scale In case of using cleaning agent adjust the density of the agent cleaning time and temp according to the scale settlement condition A...

Page 189: ...cedures if compressor needs to be disassembled 1 Cut off the power supply of unit 2 Remove power source connection wire of compressor 3 Remove suction and discharge pipes of compressor 4 Remove fasten...

Page 190: ...ow of the user side Anytime Within 5 of the standard Temperature Anytime Within the standard Antifreeze concentration Once Month Make sure it is set above the concentration Refer to the physical chara...

Page 191: ...allowed working pressure when unit operates Do not use oxygen for leakage inspection only refrigerant or dry nitrogen is allowed Do not cut any component or pipes with flames or electrical soldering u...

Page 192: ...mpo power series tropical air cooled scroll chiller 50Hz MCAC ATSM 2014 09 190 Part 6 Wired controller Part 6 Wired controller 190 1 1 KJRM 120D BMK E Standard 191 1 2 KJR 120A MBTE Optional 200 Appen...

Page 193: ...ON OFF indication Indicate the timing information 5 Function icon 1 Computer Display when connects to computer 2 Maintenance When the icon is lighted on it means should arrange professionals to do the...

Page 194: ...arameter information 12 OK key After setting the parameter then press this key to confirm After keys locking then long press this key for 3 seconds to unlock 13 Setting key Setting the water temperatu...

Page 195: ...rameters setting The setting contents will change as the following order each time the key is pressed WATER TEMP TIMER TEMP DIFFERENCE MODE 1 Setting water temperature under main page directly press t...

Page 196: ...g is the hour of Timer 1 Off press the or to adjust press key when finished and then the minute of the clock will flash it means the current setting is the minute of Timing 1 Off press the or to adjus...

Page 197: ...er 2 Whether press OK key Whether press key During any period of timing setting to press OK key then the timing period has been set will be effective only when the On and Off of one timing period have...

Page 198: ...k press the or to adjust press OK key when finished or wait for 7 seconds to be effective during the setting process press the Cancel key then it will exit without saving Note For getting the correct...

Page 199: ...fore 16 wire controller could be parallel at most Operation method Press Constraint two button for 3 seconds to enter the wired remote address selection Press or key to select the desired value 7S key...

Page 200: ...rror or protection Last third error or protection 1 outlet water temperature Tou current of the compressorIb 8 anti frozen temperature T6 outdoor pipe temperatureT3B 6 current of the compressor IA ele...

Page 201: ...mer 4 Buzzer prompt tone and alarm functions 5 Real time clock function Note The MODBUS gateway can be customized the MODBUS protocol built in wired controller KJRM 120D BMK E through the X Y E commun...

Page 202: ...e shutdown information Operation mode button In the power off status press this button to select the operation mode This function is invalid at power on status Modes shifted sequence as follows 1 Mode...

Page 203: ...sor IA Setting temperature Ts outdoor ambient temperatures T4 outdoor pipe temperature T3b outdoor pipe temperature T3A The wired controller only displays the last fault information and the protection...

Page 204: ...re setting mode Press this button for minus clock or time at wire clock or time setting mode 12 13 PAGEUP DOWN button to spot check the operation parameters of unit in the main menu 14 HYSTERESIS butt...

Page 205: ...indicator of wired controller is light unit is start to run and display running status at wired controller Press this button once again unit will stop running Operation procedure of system informatio...

Page 206: ...and some error must press the ALARM CLEAR button and then be cleared after the errors are cleared The details can refer to the error code table If this type of error comes out frequently then need to...

Page 207: ...ION PROCEDURE Installation procedure Outdoor unit 00 Outdoor unit 01 Outdoor unit 02 Outdoor unit 15 Wired Controller 00 Use PQE connect with the outdoor units NOTE Please connect the attached shorted...

Page 208: ...e use 3 cord with shielding wire for connection The wire length depends on the specific situation in the installation wired controller 5 bit terminal base If it is under the host computer network cont...

Page 209: ...SS Set Period 2 start hour ADDRESS OK ADDRESS or Set Period 2 start minute ADDRESS OK ADDRESS or Y Y OK Y OK Y OK Y Y OK Set Period 2 end hour ADDRESS ADDRESS or Set Period 2 end minute ADDRESS ADDRES...

Page 210: ...ntly It should operate the wired controller to start up the unit after 3 minutes later or all units are shutdown 4 The wired controller and the outdoor unit must connect with the same power supply pow...

Page 211: ...Inspection the temp of total outlet water 3 Wired controller KJRM 120D BMK E Control the system 4 Water flow switch WFS 1001 H 1 Anti freezing protection Only for 180KW 2 Optional Accessories No Name...

Page 212: ...1 34 6 68355 74 1 43498 114 0 42304 5 46 5725 35 6 40021 75 1 38703 115 0 41164 4 44 36 6 13059 76 1 34105 116 0 4006 3 41 5878 37 5 87359 77 1 29078 117 0 38991 2 39 8239 38 5 62961 78 1 25423 118 0...

Page 213: ...0 190 0 67940 21 884 66480 32 63 64860 85 9 20200 138 2 11990 20 834 71600 33 61 02560 86 8 91820 139 2 07002 19 787 65680 34 58 53160 87 8 64300 140 2 02100 18 743 58180 35 56 15800 88 8 37640 141 1...

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