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R410a tropical air-cooled scroll chiller unit 60Hz MCAC-ATSM-2014-09

3. Refrigeration system drawing

3.1 MGBT-F25W/DN1, MGBT-D25W/DN1, MGBT-F30W/DN1, MGBT-D30W/DN1

Each module has two compressors with two separate A/C systems, one double-pipe evaporate for two
systems.

Compressor A

Compressor 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

Capillary

3.2 MGBT-F60W/DN1

Each module has two compressors with two separate A/C system, one shell and tube evaporate for two
systems.

tub

evap

Condenser

Water flow direction

Compressor B

low pressure cylinder B

4-Way valve A

Fan A

EXV

Capillary

EXV

Capillary

Fan B

4-Way valve B

Compressor A

low pressure cylinder A

Содержание MGBT-D25W/DN1

Страница 1: ...a air condition permanently aims at providing an solution to regulating the optimal environmental temperature and brings customers with comfortable and agreeable environment whenever and wherever poss...

Страница 2: ...E 86 PART 3 107 1 MALFUNCTION PROTECTION CODES 108 2 TROUBLES AND SOLUTIONS 112 PART 4 123 1 TRANSPORTATION AND FOUNDATION INSTALLATION 124 2 WATER SYSTEM INSTALLATION 131 3 INSTALLATION OF WATER SYST...

Страница 3: ...look drawing MGBT F180W DN1 24 2 PIPE CONNECTION DRAWING 26 2 1MGBT F25W DN1 MGBT D25W DN1 MGBT F30W DN1 MGBT D30W DN1 26 2 2 MGBT F60W DN1 27 2 3 MGBT F120W DN1 28 2 4 MGBT F180W DN1 29 3 REFRIGERATI...

Страница 4: ...F30W DN1 4 MGBT D30W DN1 5 MGBT F60W DN1 Tube and shell 6 MGBT F120W DN1 7 MGBT F180W DN1 Design Serial Number Refrigerant type N1 R410A Omit for R22 Power Supply R 380 415V 3N 50Hz D 220V 3N 60Hz Ou...

Страница 5: ...TSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 5 1 3 External Appearance 1 MGBT F120W DN1 MGBT F25W DN1 MGBT D25W DN1 MGBT F30W DN1 MGBT D30W DN1 MGBT F60W DN1 MGBT F18...

Страница 6: ...unit can combine 16 separate module equal and less than 60kw or 8 module 120kw Cooling heating capacity can increase step by step by 5kW per each time within 25kW 960kW meanwhile each separate module...

Страница 7: ...module only weighs 380kg 6 Back up function When unit is failed If the master unit fails all the units will stop If one slave unit fails this unit will stop but the others will keep running When the...

Страница 8: ...rigerant Refrigeration system Electrical controller no Maximum combinations Digital Constant MGBT D25W DN1 Cooling Heating 1 1 R410A 2 1 16 MGBT F25W DN1 Cooling Heating 0 2 R410A 2 1 16 MGBT D30W DN1...

Страница 9: ...urrent 2 A 25 3 Heating kW 9 2 Heating rated current A 24 7 Max Input consumption kW 14 7 13 7 Max Current A 43 7 39 9 Refrigerant Type R410A Refrigerant control EXV Weight kg 3 0 2 Condenser Air side...

Страница 10: ...ection for compressor overload 8 Outlet and inlet water temperature difference protection 9 Compressor discharge temperature protection 10 Water flow cut off protection 11 Sensor malfunction protectio...

Страница 11: ...33 96 Heating kW 9 8 Heating rated current A 27 7 Max Input consumption kW 14 7 13 7 Max Current A 43 7 39 9 Refrigerant Type R410A Refrigerant control EXV Weight kg 3 0 2 Condenser Air side Air side...

Страница 12: ...n for compressor overload 8 Outlet and inlet water temperature difference protection 9 Compressor discharge temperature protection 10 Water flow cut off protection 11 Sensor malfunction protection Sou...

Страница 13: ...2 54 5 Max Current A 87 2 164 7 Refrigerant Type R410A R410A Refrigerant control EXV capillary throttle Weight kg 6 5 2 6 5 4 Condenser Air side Air side heat exchanger type Fin coil Quantity of fan m...

Страница 14: ...ction for compressor overload 8 Outlet and inlet water temperature difference protection 9 Compressor discharge temperature protection 10 Water flow cut off protection 11 Sensor malfunction protection...

Страница 15: ...consumption kW 73 3 Max Current A 218 2 Refrigerant Type R410A Refrigerant control EXV capillary throttle Weight kg 6 2 6 Condenser Air side Air side heat exchanger type Fin coil Quantity of fan motor...

Страница 16: ...on for compressor overload 8 Outlet and inlet water temperature difference protection 9 Compressor discharge temperature protection 10 Water flow cut off protection 11 Sensor malfunction protection So...

Страница 17: ...3 8 2 0 875 4 1 MGBT F30W DN1 60 220 3 198 242 42 70 153 18 1 2 0 875 4 1 MGBT D30W DN1 60 220 3 198 242 42 70 153 110 18 1 13 8 2 0 875 4 1 MGBT F60W DN1 60 220 3 198 242 90 100 267 31 28 2 2 1 7 4 2...

Страница 18: ...t 60Hz MCAC ATSM 2014 09 1 11 Outlook drawing MGBT F25W DN1 MGBT D25W DN1 MGBT D30W DN1 MGBT F30W DN1 Front view Top view Model Unit A B C D E F MGBT F D 25W DN1 MGBT F D 30W DN1 mm 1514 841 1865 115...

Страница 19: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 19 No Name 1 Top cover 2 Air outlet 3 Air inlet 4 Water outlet 5 Water inlet 6 Electric control box...

Страница 20: ...t 60Hz MCAC ATSM 2014 09 1 12 Outlook drawing MGBT F60W DN1 Front view Top view Model Unit A B C D E F G H I J K MGBT F60W DN1 mm 2000 900 1880 350 1420 225 1500 506 530 930 450 inch 78 74 35 4 74 13...

Страница 21: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 21 No Name 1 Top cover 2 Air outlet 3 Air inlet 4 Water outlet 5 Compressor 6 Electric control box 7 Water inlet...

Страница 22: ...unit 60Hz MCAC ATSM 2014 09 1 13 Outlook drawing MGBT F120W DN1 Front view Side view Top view Anchor hole Model Unit A B C D E F G H MGBT F120W DN1 mm 2000 1685 2080 350 1420 506 1550 1586 inch 78 74...

Страница 23: ...2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 23 No Name 1 Top cover 2 Condenser 3 Compressor 4 Evaporator 5 Electric control box Air inlet 6 Water outlet 7 Water inlet 8...

Страница 24: ...croll chiller unit 60Hz MCAC ATSM 2014 09 1 14 Outlook drawing MGBT F180W DN1 Front view Model unit A B C D E F G H MGBT F180W DN1 Mm 2850 2000 2110 3470 2156 506 1888 2388 inch 112 2 78 74 83 07 136...

Страница 25: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 25 No Name 1 Top cover 2 Compressor 3 Evaporator 4 Water outlet 5 Electric control box 6 Water inlet 7 Condenser...

Страница 26: ...MGBT F25W DN1 MGBT D25W DN1 MGBT F30W DN1 MGBT D30W DN1 The table below describes the symbols Symbol Symbol explanation Symbol Symbol explanation Stop valve Y shaped filter Pressure gauge Thermometer...

Страница 27: ...ity tables 27 2 2 MGBT F60W DN1 The table below describes the symbols Symbol Symbol explanation Symbol Symbol explanation Stop valve Y shaped filter Pressure gauge Thermometer Water flow switch Circul...

Страница 28: ...09 2 3 MGBT F120W DN1 The table below describes the symbols Symbol Symbol explanation Symbol Symbol explanation Stop valve Y shaped filter Pressure gauge Thermometer Water flow switch Circulating pum...

Страница 29: ...ty tables 29 2 4 MGBT F180W DN1 The table below describes the symbols Symbol Symbol explanation Symbol Symbol explanation Stop valve Y shaped filter Pressure gauge Thermometer Water flow switch Circul...

Страница 30: ...ressure 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 Capillary Capillary 3 2 MGBT F60W DN1 Each m...

Страница 31: ...w pressure cylinder B 4 Way valve A Fan A EXV Capillary EXV Capillary Fan B 4 Way valve B Compressor A low pressure cylinder A Unit 2 Unit 1 3 4 MGBT F180W DN1 Each module has six compressors with thr...

Страница 32: ...R410a tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09 4 Wiring Diagrams 4 1 MGBT F25W DN1 MGBT D25W DN1 MGBT F30W DN1 MGBT D30W DN1...

Страница 33: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 33 4 2 MGBT F60W DN1...

Страница 34: ...R410a tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09 4 3 MGBT F120W DN1...

Страница 35: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 35 4 4 MGBT F180W DN1...

Страница 36: ...R410a tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09 5 Networking Communication wiring diagram 5 1 MGBT F25W DN1 MGBT D25W DN1 MGBT F30W DN1 MGBT D30W DN1...

Страница 37: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 37 5 2 MGBT F60W DN1...

Страница 38: ...R410a tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09 5 3 MGBT F120W DN1...

Страница 39: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 39 5 4MGBT F180W DN1...

Страница 40: ...R410a tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09 6 Expolde view 6 1 MGBT F25W DN1...

Страница 41: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 41 5 36 35 34 33 32 31 30 29 28 27 26 37 38 39 40 41 42 43 44 45 46 47 48...

Страница 42: ...ces of electrical 1 9 Output pipe ass y of unit A 1 26 Drainage pan holder 2 10 Four way valve ass y of unit A 1 27 Electronic control box door 1 11 Input pipe ass y II of unit B 1 28 Welding parts wa...

Страница 43: ...ed speed compressor 2 42 Middle partition plate 1 23 Base 1 43 Top cover 1 24 Base ass y 1 44 Sealed board 1 25 electronic control box assembly of Air cooled module 1 45 Rear Cover 1 25 1 Outdoor cont...

Страница 44: ...R410a tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09 37 36 35 34 33 32 31 30 29 28 27 26 5 38 39 40 41 42 43 44 45 46 47 48 49...

Страница 45: ...left seal plate condenser 1 26 Fixed speed compressor 1 9 Output pipe ass y of unit A 1 27 Drainage pan holder 2 10 Four way valve ass y of unit A 1 28 Electronic control box door 1 11 Input pipe ass...

Страница 46: ...Digital compressor 1 43 Middle partition plate 1 23 Base 1 44 Top cover 1 24 Chassis Parts 1 45 Sealed board 1 25 electronic control box assembly of Air cooled module 1 46 Rear Cover 1 25 1 Outdoor co...

Страница 47: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 47...

Страница 48: ...nents of the left seal plate condenser 1 25 12 Mounting plate with pieces of electrical 1 9 A machine component output tube casing 1 26 Drainage pan holder 2 10 A four way valve assembly machine 1 27...

Страница 49: ...peed compressor 2 42 Middle partition plate 1 23 Base 1 43 Top cover 1 24 Base ass y 1 44 Sealed board 1 25 Air cooled electronic control box assembly module 1 45 Rear Cover 1 25 1 Outdoor control boa...

Страница 50: ...R410a tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09...

Страница 51: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 51 25 1 25 2 25 3 25 5 25 6 25 7 25 8 25 9 25 10...

Страница 52: ...ing parts water tray 1 11 Enter the pipe component II B 1 30 Electronic control box mounting plate 2 12 B unit 4 way valve ass y 1 31 A condenser components 1 13 Suction pipe ass y A 1 32 Cover 1 14 D...

Страница 53: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 53 6 5 MGBT F60W DN1 46...

Страница 54: ...p 2 26 Pole 4 9 Evaporator input pipe ass y 1 27 Electric box door 1 10 Evaporator input pipe ass y 1 28 Suction pipe ass y A 1 11 Cover 1 29 Suction pipe ass y B 1 12 Cover 1 30 4 way valve ass y A 1...

Страница 55: ...ontrol box 1 40 Three phase asynchronous motor 2 21 2 Wire joint 3 41 Mid horizontal support 2 21 3 Transformer 1 42 Motor bracket ass y 4 21 4 Wire joint 1 43 Condenser seal connector 1 21 5 AC conta...

Страница 56: ...R410a tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09...

Страница 57: ...MCAC ATSM 2014 09 R410a tropical air cooled scroll chiller unit 60Hz Capacity tables 57 Change to this one...

Страница 58: ...r 1 12 8 Wire joint 4P 1 48 Evaporator connection pipe ass y of unit A1 of four way valve 1 12 9 Terminal block 6 48 1 Pressure controller 1 12 10 Terminal block 1 49 Four way valve ass y of unit B2 1...

Страница 59: ...y 3 33 1 Electronic expansion valve 1 64 Pipe temp sensor ass y 4 34 Four way valve ass y of unit B1 1 65 Pipe temp sensor ass y 1 34 1 Four way valve set 1 66 Discharge temp controller 4 34 2 Pressu...

Страница 60: ...R410a tropical air cooled scroll chiller unit 60Hz MCAC ATSM 2014 09 88...

Страница 61: ...ular reinforcement 12 13 I panel fasteners 10 53 Trunking II 1 14 Tube fixed plate III 12 54 II trunking cover 1 15 Block III electronic control box installed 2 55 Four way valve assembly 1 16 Rear Pa...

Страница 62: ...nchronous motor 5 76 Compressor 6 30 Three phase asynchronous motor 1 77 Input pipe ass y of evaporator unit B 1 31 Motor bracket bonding parts 12 78 I fixed plate throttle parts 2 32 Strengthen the b...

Страница 63: ...N1 MGBT D25W DN1 64 1 2 MGBT F30W DN1 MGBT D30W DN1 66 1 3 MGBT F60W DN1 68 1 4 MGBT F120W DN1 70 1 5 MGBT F180W DN1 72 2 CONTROL SYSTEM 74 2 1 MGBT F25W DN1 MGBT D25W DN1 MGBT D30W DN1 MGBT F30W DN1...

Страница 64: ...4 8 49 31 52 8 75 29 68 9 02 28 00 9 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...

Страница 65: ...2 8 23 30 85 8 66 34 42 9 18 39 45 9 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 8...

Страница 66: ...31 80 9 70 30 00 10 00 28 17 10 50 25 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 7...

Страница 67: ...76 33 46 9 22 37 34 9 78 42 79 10 56 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...

Страница 68: ...9 40 60 00 20 00 56 34 21 00 51 95 22 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...

Страница 69: ...18 82 75 85 19 95 86 93 21 55 43 00 37 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...

Страница 70: ...68 40 95 103 89 43 00 93 71 45 15 8 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...

Страница 71: ...39 91 173 85 43 10 43 00 74 00 26 59 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...

Страница 72: ...02 61 43 155 84 64 50 140 56 67 72 8 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 8...

Страница 73: ...260 78 64 65 43 00 111 00 39 89 139 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 1...

Страница 74: ...perature sensor of the condenser A fault code E5 and protection code P6 1 T4 if there is one system that requires starting outdoor fans the fans are started through electric control of the unit Start...

Страница 75: ...nits the subordinate unit module suffering communication fault will be shut down Less units will be detected by the wired controller which may display EA and in the meanwhile the indicator lamp of the...

Страница 76: ...e switch will be opened and the auxiliary electric heater will stop working 19 PUMP Attention the control port value of the pump actually detected is ON OFF but not 220 240V control power supply so sp...

Страница 77: ...A and B gears and control the unit through T4 2 T3B and T3A when the electric control of the modular unit detects the temperature of the outdoor pipe T3A or T3B of the system exceeds the protective te...

Страница 78: ...t down Less units will be detected by the wired controller which may display EA and in the meanwhile the indicator lamp of the wired controller will flash Restart 3 minutes later after malfunction be...

Страница 79: ...in start up state always in the process of operation 2 In case of refrigerating or heating shutdown the pump will be shut down 2 minutes after all modules stop operating 3 In case of shutdown under th...

Страница 80: ...ection code P7 T3A pipe temperature sensor of the condenser A fault code E5 and protection code P6 1 T4 if there is one system that requires starting outdoor fans the fans are started through electric...

Страница 81: ...ischarge temperature switch and high pressure switch of the system in series 13 Inlet water temperature sensor T62 TBH2 fault code EF 14 Shell and tube low temperature ant freeze sensor T61 TBH1 fault...

Страница 82: ...way valve of the system A Phase B of power 24 Outdoor fan A controlled by T4 Phase B of power Outdoor fan B controlled by T4 Phase B of power 25 Reserved port 26 Reserved port 27 Input of transformer...

Страница 83: ...electric control of the modular unit detects the temperature of the outdoor pipe T3A or T3B of the system exceeds the protective temperature 65 C the corresponding system will be shut down And it will...

Страница 84: ...or T61 TBH1 fault code Eb 15 Water flow detection fault code of the main unit E0 is only valid for the main unit but invalid for subordinate units 1 Main unit if abnormal water flow occurs for the fir...

Страница 85: ...24 Outdoor fan A controlled by T4 Neutral wire Outdoor fan B controlled by T4 Neutral wire 25 Reserved port 26 Reserved port 27 Input of transformer 220 230V AC current only valid for the main unit 28...

Страница 86: ...er serial 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 mus...

Страница 87: ...Fig 4 3 will be display while PASSWORD error the window shows as Fig 4 4 Fig 4 3 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 an...

Страница 88: ...wired controllers could be connected to the computer This kind of wired controller could be connected to the module group of 25KW 30KW 60KW 120KW 180KW etc Total 16 sub modules could be jointed to a...

Страница 89: ...he operation of the selected refrigeration system 5 Query system parameter The in Fig 4 7 Press this key to query the selected refrigeration system the current operating parameter will be display 6 Qu...

Страница 90: ...ig 4 12 Fig 4 13 If input an old password error window as Fig 4 14 will show if the new passwords be input do not match the message box as Fig 4 15 will display Fig 4 14 Fig 4 15 Click Re login window...

Страница 91: ...Save to finish the wired controller modification see Fig 4 21 KJR Name could not empty or pure blank character string pure blank charter string is composed by space and tab Fig 4 21 c Delete wired con...

Страница 92: ...sub module Select the sub module which wanted to delete select the wanted delete sub module at the drop down box of Sub module address and click Delete to finish this operation 3 Schedule management...

Страница 93: ...od Time On Time Off Timing Status Control Mode Turn on quantity Mode set and Setting temp d Timing ON OFF key for controlling the weekly timing wired controller See the key in the figure when Weekly T...

Страница 94: ...changeable status see Fig 4 34 Fig 4 34 g Delete key See the key in the figure select a Period and click the key the current selected Weekly Timing setting period could be deleted Click the key windo...

Страница 95: ...or not Control Mode Automatically drive up mode Mode set Operation mode Cooling Heating Water Pump Setting temp Setting temp Note The ON OFF time of the weekly timing can not be at the same time point...

Страница 96: ...riod 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 4 44 Fig 4 44...

Страница 97: ...ring see Fig 4 48 Clear all record in the Menu See Fig 4 49 could be used to delete all error records Fig 4 47 Fig 4 48 Fig 4 49 4 Communication parameter includes Serial port set and History set See...

Страница 98: ...User guidance and About See Fig 4 55 Fig 4 55 1 Owner s manual Software application manual i e this manual About some relevant software information Wired controller lock unlock Provided that the sele...

Страница 99: ...hat the selected wired controller in lock status the 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 displ...

Страница 100: ...red controller refrigeration system In the querying a message box see Fig 4 65 would pop up Fig 4 65 If successful query the system a message box see Fig 4 66 will pop up and note you query success an...

Страница 101: ...orresponding error code will show in the System Query Provided that protection function perform the corresponding protection code will show in the System Query if move the mouse arrow to the these cod...

Страница 102: ...vertime see Fig 4 75 would display Provided that sub module hasn t been selected namely the sub module address and the corresponding name are empty a message box see Fig 4 76 would pop up The query pe...

Страница 103: ...parameter could be queried a message box See Fig 4 81 will display informing more parameters are empty Fig 4 79 Fig 4 80 Fig 4 81 System operate set 1 During setting message boxes as following might...

Страница 104: ...ox as Fig 4 87 would show Fig 4 87 2 Set wired controller separately Do not tick the Uniformly Set Select the wanted set wired controller refrigeration system from the wired controller address column...

Страница 105: ...message box as Fig 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 d...

Страница 106: ...lect the Device 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 Fig 4 99 Fig 4 100 4 Click the icon in front of the Port...

Страница 107: ...ooting 107 Part 3 TROUBLE SHOOTING PART 3 107 1 MALFUNCTION PROTECTION CODES 108 1 1 MGBT F25W DN1 MGBT D25W DN1 MGBT D30W DN1 MGBT F30W DN1 108 1 2 MGBT F60W DN1 109 1 3 MGBT F120W DN1 110 1 4 MGBT F...

Страница 108: ...out any on line module unit 14 ED Wired controller and module unit communication error 15 Ed 1 hour consecutive 4 times PE protection 16 EE Wired controller and computer communication error 17 EF Inle...

Страница 109: ...xchanger 13 EC Wired controller 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...

Страница 110: ...t exchanger 13 EC Wired controller did not find 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...

Страница 111: ...e heat exchanger 13 EC Wired controller did not find 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 or discharge tem...

Страница 112: ...nd outlet and adjust the water flow volume Air or other non condensing gas still in the system Discharge gas from refrigerant charging inlet Re vacuum the system if necessary Scaling in water side of...

Страница 113: ...tch error If the switch is defective please replace a new one Excessive low air suction pressure Add the refrigerant Clean the heat exchanger Check the EXV capillary filter Abnormal noise gives out fo...

Страница 114: ...loose Fin heat exchanger in cooling mode is too dirty or aged or too heavy encrustation in shell tube for heating EXV capillary and filter are dirty blocking Discharge temp protection See the analysi...

Страница 115: ...ase replace PCB EXV cannot be opened The EXV capillary and filter are dirty blocked and ice blocked PCB mistakes to alarm Inform the customer service center Refrigerant is few Inspect leakage in syste...

Страница 116: ...maintenance PCB mistakes to alarm Yes Yes The fin of heat exchanger is dirty or aged in cooling mode Clean heat exchanger Replace PCB Replace temp sensor Check the fan motor capacitor 1 phase Replace...

Страница 117: ...tion to analysis Yes Yes Yes No No No Water flow is lower The outlet water temp sensor or inlet water temp sensor brought drifting when collect temp PCB mistakes to alarm Replace temp sensor Replace P...

Страница 118: ...otector 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...

Страница 119: ...is less 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 Replac...

Страница 120: ...ervice center PCB mistakes to alarm The circuit of total outlet water temp sensor is shorten Replace PCB Fixed joint Replace temp sensor Replace temp sensor The joint of total outlet water temp sensor...

Страница 121: ...lace PCB Replace temp sensor The unit s circuit of inlet water temp sensor is shorten Replace temp sensor The unit s joint of inlet water temp sensor is loose Fixed joint No Yes Yes Yes Yes Yes No No...

Страница 122: ...nction Ambient temp sensor malfunction Inform the customer service center PCB mistakes to alarm The circuit of ambient temp sensor is broken Replace PCB Replace temp sensor The circuit of ambient temp...

Страница 123: ...WATER PIPES 131 2 2 WATER QUALITY 132 2 3 INSTALLATION REGULATION GUIDE FOR TARGET FLOW CONTROLLER 133 3 INSTALLATION OF WATER SYSTEM PIPELINE 134 3 1 MGBT F25W DN1 MGBT D25W DN1 MGBT D30W DN1 MGBT F3...

Страница 124: ...should be provided with an at least 50mm thick wood block cloth or hard paper Any person is not allowed to stand below the unit when lifting it t ation should not be more than 15 when carrying the uni...

Страница 125: ...mm 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 un...

Страница 126: ...nit is installed where the flowing speed of air is high such as on the exposed roof the measures including sunk fence and Persian blinds can be taken to prevent the turbulent flow from disturbing the...

Страница 127: ...Input of airflow A B D C Input of airflow Input of airflow E MGBT F25W DN1 MGBT D25W DN1 MGBT D30W DN1 MGBT F30W DN1 A B D C Input of airflow Input of airflow E Input of airflow Input of airflow MGBT...

Страница 128: ...of airflow Input of airflow A B D C Input of airflow Input of airflow E MGBT F180W DN1 The recommend space parameter Module Installation space mm A B C D E MGBT F25W DN1 1500 2000 1500 2000 8000 MGBT...

Страница 129: ...irection A and D should not be less than 11 8inch 300mm and the space between adjacent modular units in the direction B and C should not be less than 23 6inch 600mm If the spaces mentioned above canno...

Страница 130: ...ion By means of the 0 59 inch 15mm diameter installation holes on the steel frame of the unit base the unit can be fastened on the foundation through the spring damper See upper pictures Schematic dia...

Страница 131: ...ipes 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 of chilled water...

Страница 132: ...servation including 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...

Страница 133: ...the flow switch b To avoid electric 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...

Страница 134: ...diameter mm inch Combined units Total water pipe inner diameter mm inch Combined units Total water pipe inner diameter mm inch 1 DN40 1 1 2 1 DN100 4 1 DN65 2 1 2 2 2 2 DN100 4 3 DN65 2 1 2 3 3 4 4 D...

Страница 135: ...recommended installation mode No n module No n 1 address No 1 module No n 1 module No n 2 address No 0 address less than 16 modules Drill dead hole at the position and move the total effluent temperat...

Страница 136: ...pipeline Total water outlet temperature sensor Water outlet Water inlet Electric control box Installation of multi module water system pipeline 1 Installation mode I recommended installation mode No n...

Страница 137: ...No 1 module No n 1 module No n 2 address No 0 address Pump installation mode A less than 16 modules Water flow switch Drill dead hole at the position and move the total effluent temperature sensor at...

Страница 138: ...ion and move the total effluent temperature sensor at No 0 address to the position Water flow switch Pump installation mode A less than 16 modules n the module quantity max 16 5 Installation mode V in...

Страница 139: ...ontrol box Installation of multi module water system pipeline 1 Installation mode I recommended installation mode No 1 unit No 0 address main unit No n unit n 8 No n 1 unit No 2n 3 address No 2n 1 add...

Страница 140: ...ss No 2n 1 address No 1 address No 2n 4 address No 2n 2 address Pump n the module quantity max8 Notices 1 For installation of multi module the most modules should be not more than 8 modular units 2 Fo...

Страница 141: ...ch Drill dead hole at the position and move the total effluent temperature sensor at No 0 address to the position No 1 unit No 0 address main unit No n unit n 5 No n 1 unit No 3n 4 address No 3n 1 add...

Страница 142: ...air please contact the maintenance center 4 2 Power supply specification Items Model Outdoor power supply Wiring Power supply Manual switch Fuse MGBT F25W DN1 MGBT F30W DN1 220V 3N 60Hz 70A 50A 25mm 2...

Страница 143: ...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 are released when the circuit breakers ar...

Страница 144: ...located out of easy reach of non professional maintenance personnel to avoid mal operation and improve safety 9 Connection of control wires of water flow switches the wire leads prepared by the user...

Страница 145: ...epage Switch Water pump Contactor Over charge relay 220V 3N 60HZ Contactor winding Over charge relay 0 Main unit PCB A B C N 220V 3N 60HZ P1 P2 XT4 Two water pumps one is reserved Creepage Switch Wate...

Страница 146: ...ply 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 contents o...

Страница 147: ...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...

Страница 148: ...diagram or the 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 W...

Страница 149: ...ABOUT MAINTENANCE 150 1 1 MAINTENANCE FOR MAIN COMPONENTS 150 1 2 WATER QUALITY INSPECTION AND DIRT REMOVE 150 1 3 WINTER SHUTDOWN 150 1 4 REPLACING PARTS 150 1 5 REFRIGERATION SYSTEM 150 1 6 DISASSEM...

Страница 150: ...ent 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 temperature according to the scale settlement condition A...

Страница 151: ...or 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 fastening screw of compre...

Страница 152: ...t leaks please contact your supplier Water checks Inspection checks and actions Remark Check the water condition Drain the water from the air release plug If the water is dirty please replace all wate...

Страница 153: ...9 R410a tropical air cooled scroll chiller unit 60Hz Wired Controller 153 Part 6 Wired controller PART 6 153 1 WIRED CONTROLLER KJRM 120D BMK E STANDARD 154 2 WIRED CONTROLLER KJR 120A MBTE OPTIONAL 1...

Страница 154: ...isplay when the electric auxiliary heating water function is operated 4 Check Display when check function is operated 5 Anti freezing Display when the main unit ambient temperature is below 2 to remin...

Страница 155: ...during spot check they are used to read over 0 15 units 15 Cancel key During setting parameters press this key to cancel setting After timing setting and then long press this key 3 seconds to cancel...

Страница 156: ...ent setting is the minute of Timer 1 On press the or to adjust press key when finished the LCD will display as the following 1 TIMER OFF This time the hour of the clock will flash it means the current...

Страница 157: ...imer 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 ha...

Страница 158: ...lock 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 corre...

Страница 159: ...erefore 16 wired 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...

Страница 160: ...r 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 electronic expansion valv openingFA 1...

Страница 161: ...nvironment temperature of wired controller 10 C 43 C 3 Operating RH of wired controller RH 40 RH90 1 8 Main functions of this wired controller as follows 1 Touch key operation 2 LCD displays operation...

Страница 162: ...nd transmits the 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...

Страница 163: ...e compressor 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 p...

Страница 164: ...erature 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...

Страница 165: ...ing 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 informa...

Страница 166: ...d 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 t...

Страница 167: ...N PROCEDURE Installation procedure Outdoor unit 00 Outdoor unit 01 Outdoor unit 02 Outdoor unit 15 Wired Controller 00 Use PQE to connect with the outdoor units NOTE Please connect the attached shorte...

Страница 168: ...ease 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 c...

Страница 169: ...RESS 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 ADDR...

Страница 170: ...uently 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 p...

Страница 171: ...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...

Страница 172: ...e Support Direct Memory reading and writing by the LNS network management tool 7 Communication port Communication port 8 Size 31 9cm X 25 1cm X 6 1cm 3 4 External dimension There are three installatio...

Страница 173: ...NET WORK LSQ LONWORKS BMS SYSTEM RS485 P Q E Caution This system adopts the manner of shared network variable to manage A C system which cannot access the appointed A C within central A C system unti...

Страница 174: ...46 9 245 10 244 11 243 12 242 13 241 14 240 15 Corresponding address of wired controller Caution First power on it needs to set the gateway property as the actual conditioner then connect the gateway...

Страница 175: ...iSetMode nviSetTemp nviTempDiff nviClrErrorState nvoOutTemp nvoOnNum nvoRunNum nvoSystemMode nvoCool TempHi nvoCoolTempLo nvoHeatTempHi nvoHeatTempLo Air cooled Modular system Input network variable o...

Страница 176: ...tting heat mode of Air cooled Modular system setting the min value of the total water outlet temperature This network variable only is effective when the nciType being set as 0 otherwise this network...

Страница 177: ...the temperature paramete rs of unit which address is 1 Water outlet temperature of unit Water inlet temperature of unit This variable is only effective when the nciType being set as 0 Anti Freezing t...

Страница 178: ...rrent 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...

Страница 179: ...Accessories Item Name of accessory Type Qty Shape Usage 1 Installation and owner s manual 1 Installation and using instruction 2 The total outlet water temperature test kit LSQWRF65M A C ZL 10 1 Insp...

Страница 180: ...318 83 1 041 12 66 943 20 12 635 52 3 191 84 1 007 11 63 252 21 12 05 53 3 069 85 0 974 10 59 784 22 11 496 54 2 952 86 0 942 9 56 524 23 10 971 55 2 841 87 0 912 8 53 458 24 10 473 56 2 734 88 0 883...

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