Midea Aqua Tempto Power Series Manual
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Midea Aqua Tempto Power Series Manual

Tropical air-cooled scroll chiller 50hz
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MCAC-ATSM-2014-09
Part 1 System outline ........................................................................................................................ 1
1. General outline .......................................................................................................................... 3
2. Pipe connection drawing .......................................................................................................... 26
3. Refrigeration system drawing ................................................................................................... 32
4. Wiring diagram ........................................................................................................................ 36
5 Networking communication wiring diagram .............................................................................. 42
6.Exploded view .......................................................................................................................... 48
Part 2 Capacity tables and control system ........................................................................................ 74
1. Capacity tables ......................................................................................................................... 75
2 Control system .......................................................................................................................... 89
Part 3 Trouble shooting ................................................................................................................. 138
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 ...................................................................................................... 165
3. Installation of water system pipeline ...................................................................................... 168
4. Wiring installation ................................................................................................................. 178
5. Trial run ................................................................................................................................. 182
Part 5 Maintenance ...................................................................................................................... 185
1. About maintenance ............................................................................................................... 186
2. Periodical check ..................................................................................................................... 188
Part 6 Wired controller.................................................................................................................. 190
1.1 KJRM-120D/BMK-E(Standard) .............................................................................................. 191
1.2 KJR-120A/MBTE(Optional) ................................................................................................... 200
Appendix ...................................................................................................................................... 209
※ Manufacture reserves the right to discontinue, or change at any time, specifications or designs without notices and
without incurring obligations
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Aqua tempo power series tropical air-cooled scroll chiller 50Hz
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  • Page 1: Table Of Contents

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Content Part 1 System outline ........................1 1. General outline .......................... 3 2. Pipe connection drawing ......................26 3. Refrigeration system drawing ....................32 4. Wiring diagram ........................36 5 Networking communication wiring diagram ................42 6.Exploded view ..........................

  • Page 3: Part 1 System Outline

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Part 1 System outline Part 1 System outline ........................1 1. General outline .......................... 3 1.1 Nomenclature ................................3 1.2 Products list ..................................3 1.3 External appearance ..............................4 1.4 Features ..................................5 1.5 Capacity lineup ................................
  • Page 4 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 4.3 MGBT-D60W/RN1 ................................ 38 4.4 MGBT-F120W/RN1 ............................... 39 4.5 MGBT-F180W/RN1 ............................... 40 4.6 MGBT-F250W/RN1 ............................... 41 5 Networking communication wiring diagram ................42 5.1 MGBT-F25W/RN1, MGBT-D25W/RN1, MGBT-F30W/RN1, MGBT-D30W/RN1 ............. 42 5.2 MGBT-F60W/RN1 .................................

  • Page 5: General Outline

    T: T3 condition Omit for T1 condition The heat exchanger type A: Plate heat exchanger B: Tube and shell or double pipe heat exchanger Light chiller system Midea 1.2 Products list Model Refrigerant Heat exchanger type Power supply Wired controller...

  • Page 6: External Appearance

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 1.3 External appearance MGBT-F25W/RN1 MGBT-D25W/RN1 MGBT-F60W/RN1 MGBT-F30W/RN1 MGBT-D60W/RN1 MGBT-D30W/RN1 MGBT-F180W/RN1 MGBT-F120W/RN1 MGBT-F250W/RN1...

  • Page 7: Features

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1.4 Features 1). Wide range of outlet water temp. (For MGBT-D60W/RN1, MGBT-F250W/RN1) Cooling: 5~17˚C (7˚C set in factory), 0~17˚C can be available by switch the S5 on PCB, the antifreeze must be put into pipeline.
  • Page 8 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Easily connect between main unit and slave units. All the units can be connected together with a wired controller in series type. Using three-core shielded twisted wire as communication wire. Water outlet temp.
  • Page 9 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Master Slave Master Slave 9).Strong micro-computer intelligent control and monitor function. Optimizing the design of system and using varieties of protection devices, to make the system more safe and reliable. 10).

  • Page 10: Capacity Lineup

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Ambient temp. range 10˚C Cooling range 52˚C -10˚C Heating range 21˚C 40˚C 45˚C 50˚C 30˚C 35˚C 20˚C -15˚C -10˚C -5˚C 0˚C 5˚C 10˚C 15˚C 25˚C Chilled outlet water temp. can be adjusted by wired controller according to customer’s requirement. Water outlet temp.

  • Page 11: Specification: Mgbt-F25W/Rn1, Mgbt-D25W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1.6 Specification: MGBT-F25W/RN1, MGBT-D25W/RN1 Model MGBT-F25W/RN1 MGBT-D25W/RN1 Cooling Capacity (*1) Btu/h 95,500 24.9 Cooling Capacity (*2) Btu/h 85,000 Heating Capacity 29.5 EER(*1) kW/ kW 3.01 EER(*2) kW/ kW 2.20 kW/ kW 3.21 Power supply V/Ph/Hz...
  • Page 12 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 inch 59.6×73.4×33.1 1590×2065×995 Packing size(W×H×D) inch 62.6×81.3×39.2 Net weight Weight Gross weight Power wire ×No. 10×4+6×1 Connection wire Signal wire ×No. 0.75×3-core with shielding Control type Wired controller 1) Protection for over-high discharge pressure. 2) Protection for over-low suction pressure.

  • Page 13: Specification: Mgbt-F30W/Rn1, Mgbt-D30W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1.7 Specification: MGBT-F30W/RN1, MGBT-D30W/RN1 Model MGBT-F30W/RN1 MGBT-D30W/RN1 Cooling Capacity (*1) Btu/h 102,300 25.8 Cooling Capacity (*2) Btu/h 88,030 Heating Capacity EER(*1) kW/ kW 3.00 EER(*2) kW/ kW 2.15 kW/ kW 3.27 Power supply V/Ph/Hz...
  • Page 14 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 1590×2065×995 Packing (W×H×D) inch 62.6×81.3×39.2 Net weight Weight Gross weight Power wire ×No. 10×4+6×1 Connection wire Signal wire ×No. 0.75×3-core with shielding Control type Wired controller 1) Protection for over-high discharge pressure. 2) Protection for over-low suction pressure.

  • Page 15: Specification: Mgbt-F60W/Rn1, Mgbt-D60W/Rn1, Mgbt-F120W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1.8 Specification: MGBT-F60W/RN1, MGBT-D60W/RN1, MGBT-F120W/RN1 Model MGBT-F60W/RN1 MGBT-D60W/RN1 MGBT-F120W/RN1 Cooling Capacity (*1) Btu/h 204,700 409,400 51.6 103.2 Cooling Capacity (*2) Btu/h 176,100 352,100 Heating Capacity EER(*1) kW/ kW 3.11 3.09 3.12 EER(*2) kW/ kW...
  • Page 16 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 inch 78.7×74×35.4 78.7×74×35.4 78.7×66.3×82.3 2090×2095×985 2090×2095×985 2090×1755×2240 Packing (W×H×D) inch 82.3×82.5×38.8 82.3×82.5×38.8 82.3×69×88.2 Net weight 1150 Weight Gross weight 1200 Power wire ×No. 25×4+16 ×1 16×4+10×1 35×3+16 ×2 Connection wire Signal wire ×No.

  • Page 17: Specification: Mgbt-F180W/Rn1, Mgbt-F250W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1.9 Specification: MGBT-F180W/RN1, MGBT-F250W/RN1 Model MGBT-F180W/RN1 MGBT-F250W/RN1 Cooling Capacity (*1) Btu/h 614,100 830000 155.8 Cooling Capacity (*2) Btu/h 528,200 737000 Heating Capacity EER(*1) kW/ kW 3.11 3.19 EER(*2) kW/ kW 2.66 2.50 kW/ kW...
  • Page 18 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 2980×2135×2260 3900×2200×2100 Packing size(W×H×D) inch 117.3×84.1×89 153.54×86.61×82.68 Net weight 1730 2450 Weight Gross weight 1780 2500 Power wire ×No. 70×3+35×2 185×4+70×1 Connection wire Signal wire ×No. 0.75×3-core with shielding 0.75×3-core with shielding Control type Wired controller Wired controller...

  • Page 19: Electric Characteristics

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1.10 Electric Characteristics Power Outdoor Unit Application Compressor Supply Model Min. Max. TOCA MGBT-F25W/RN1 380-415 10.9 0.65 2.95 MGBT-D25W/RN1 380-415 64/64 10.9/10.9 0.65 2.95 MGBT-F30W/RN1 380-415 10.9 0.65 2.95 MGBT-D30W/RN1 380-415 64/64 10.9/10.9...

  • Page 20: Outlook Drawing: Mgbt-F25W/Rn1, Mgbt-D25W/Rn1, Mgbt-D30W/Rn1, Mgbt-F30W/Rn1

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 1.11 Outlook drawing: MGBT-F25W/RN1, MGBT-D25W/RN1, MGBT-D30W/RN1, MGBT-F30W/RN1 Front view Name Top cover Air outlet Air inlet Water outlet Water inlet Electric control box Top view Unit Model 1514 1865 MGBT-F(D)25W/RN1 MGBT-F(D)30W/RN1 inch 59.6...

  • Page 21: Outlook Drawing: Mgbt-F60W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1.12 Outlook drawing: MGBT-F60W/RN1 Front view Top view Unit Model 2000 1880 1420 1500 MGBT-F60W/RN1 inch 78.74 35.4 13.78 55.91 8.86 59.06 19.92 20.87 36.61 17.72 Name Top cover Air outlet Air inlet Water outlet Compressor...

  • Page 22: Outlook Drawing: Mgbt-D60W/Rn1

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 1.13 Outlook drawing: MGBT-D60W/RN1 Model unit 2000 1880 1420 1500 MGBT-D60W/RN1 inch 78.74 35.43 13.78 55.9 8.86 59.05 19.92 28.87 36.61 17.72...

  • Page 23: Outlook Drawing: Mgbt-F120W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Name Name Top cover Compressor Air outlet Electric control box Air inlet Water inlet Water outlet 1.14 Outlook drawing: MGBT-F120W/RN1 Front view Side view Top view Anchor hole Unit Model 2000 1685 2080...

  • Page 24: Outlook Drawing: Mgbt-F180W/Rn1

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Name Name Top cover Electric control box Air inlet Condenser Water outlet Compressor Water inlet Evaporator Compressor 1.15 Outlook drawing: MGBT-F180W/RN1...
  • Page 25 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Front view Model unit 2850 2000 2110 3470 2156 1888 2388 MGBT-F180W/RN1 inch 112.2 78.74 83.07 136.61 84.88 19.92 74.33 94.02 Name Name Top cover Electric control box Compressor Water inlet Evaporator Condenser...

  • Page 26: Outlook Drawing: Mgbt-F250W/Rn1

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Water outlet 1.16 Outlook drawing: MGBT-F250W/RN1 Front view Left view Hole for anchor boltΦ15 Bottom view Model unit 3800 2000 2130 1235 2156 1888 1551 MGBT-F250W/RN1 inch 149.6 78.74 83.86 48.62 84.88 22.56...
  • Page 27 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Air outlet Air outlet Air outlet Air outlet Air inlet Name Name Top cover Electric control box Water inlet Compressor Evaporator Condenser Transportation guard plate (Be removed off Water outlet after installation)

  • Page 28: Pipe Connection Drawing

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 2. Pipe connection drawing 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 Thermometer Water flow switch Circulating pump Gate valve Check valve Flexible joint Automatic discharge valve...

  • Page 29: Mgbt-F60W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 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 Circulating pump Gate valve Check valve Flexible joint Automatic discharge valve...

  • Page 30: Mgbt-D60W/Rn1

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 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 Circulating pump Gate valve Check valve Flexible joint Automatic discharge valve...

  • Page 31: Mgbt-F120W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 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 Circulating pump Gate valve Check valve Flexible joint Automatic discharge valve...

  • Page 32: Mgbt-F180W/Rn1

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 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 Circulating pump Gate valve Check valve Flexible joint Automatic discharge valve...

  • Page 33: Mgbt-F250W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 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 Circulating pump Gate valve Check valve Flexible joint Automatic discharge valve...

  • Page 34: Refrigeration System Drawing

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 3. Refrigeration system drawing 3.1 MGBT-F25W/RN1, MGBT-D25W/RN1, MGBT-F30W/RN1 ,MGBT-D30W/RN1 Each module has two compressors with one separate unit, one double-pipe evaporator for two refrigerant systems. Condenser 4-way valve A 4-way valve B Compressor A Compressor B Water outlet...

  • Page 35: Mgbt-D60W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 3.3 MGBT-D60W/RN1 Each module has three compressors with one separate units, one shell and tube evaporator for two refrigerant systems. low pressure cylinder B Compressor 4-Way valve B Fan B Fan A Water flow direction Capillary...

  • Page 36: Mgbt-F180W/Rn1

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 low pressure cylinder B Unit 2 4-Way valve B Compressor B Fan B Fan A Water flow direction Capillary Condenser Capillary Compressor A 4-Way valve A Unit 1 low pressure cylinder A 3.5 MGBT-F180W/RN1 Each module has six compressors with three separate unit, one shell and tube evaporator for six refrigerant systems.
  • Page 37 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz low pressure cylinder B Unit 2 Compressor B2 4-Way valve B Compressor B1 Fan B Fan A Water flow direction Capillary Condenser Capillary Compressor A2 4-Way valve A Compressor A1 Unit 1 low pressure cylinder A...

  • Page 38: Wiring Diagram

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 4. Wiring diagram 4.1 MGBT-F25W/RN1, MGBT-D25W/RN1, MGBT-F30W/RN1, MGBT-D30W/RN1 XS10 XP10 XS9 XP9...

  • Page 39: Mgbt-F60W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 4.2 MGBT-F60W/RN1 XS10 XP10 XS9 XP9...

  • Page 40: Mgbt-D60W/Rn1

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 4.3 MGBT-D60W/RN1...

  • Page 41: Mgbt-F120W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 4.4 MGBT-F120W/RN1...

  • Page 42: Mgbt-F180W/Rn1

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 4.5 MGBT-F180W/RN1 XS20 XP20 XS19 XP19 XS18 XP18 XS17 XP17 H&L_PRO C N 5 XS15 XP15 XS14 XP14 XS13 XP13 XS12 XP12 H&L_PRO C N 5 XS10 XP10 H&L_PRO C N 5...

  • Page 43: Mgbt-F250W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 4.6 MGBT-F250W/RN1...

  • Page 44: Networking Communication Wiring Diagram

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 5 Networking communication wiring diagram 5.1 MGBT-F25W/RN1, MGBT-D25W/RN1, MGBT-F30W/RN1, MGBT-D30W/RN1...

  • Page 45: Mgbt-F60W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 5.2 MGBT-F60W/RN1...

  • Page 46: Mgbt-D60W/Rn1

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 5.3 MGBT-D60W/RN1...

  • Page 47: Mgbt-F120W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 5.4 MGBT-F120W/RN1...

  • Page 48: Mgbt-F180W/Rn1

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 5.5MGBT-F180W/RN1 B L U E B L U E R E D R E D B L U E R E D...

  • Page 49: Mgbt-F250W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 5.6MGBT-F250W/RN1...

  • Page 50: Exploded View

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 6.Exploded view 6.1 MGBT-F25W/RN1...
  • Page 51 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Part Name Part Name 24.6 Transformer 24.7 Right seal plate ass'y D of condenser 7-terminal Block 24.8 Tube heat exchanger Wire joint,4p 24.9 Right seal plate ass'y A of condenser Wire joint 24.10 Input pipe ass'y of unit B...

  • Page 52: Mgbt-D25W/Rn1

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Part Name Part Name Ass'y B of left seal plate,condenser Wired controller Accumulator cylinder Total water temperature mouth components Base EXV solenoid Base ass'y Pipe temperature sensor ass'y Electronic control box assembly of Air-cooled module Pipe temperature sensor ass'y 24.1...
  • Page 53 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 整机电路接线图 Part Name Part Name 26.4 Relay 26.5 Right seal plate ass'y D of condenser Contactor 26.6 Tube heat exchanger Transformer 26.7 Right seal plate ass'y A of condenser 7-terminal Block 26.8 Input pipe ass'y of unit B Wire joint,4p...
  • Page 54 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Part Name Part Name Cover of screw Rear Cover Temp sensor clip Front cover The welding part of small baseplate About clapboard Ass'y B of left seal plate,condenser Wired controller Total water temperature...

  • Page 55: Mgbt-F30W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 6.3 MGBT-F30W/RN1...
  • Page 56 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Part Name Part Name 24.7 7-terminal Block 24.8 Right seal plate ass'y D of condenser Wire joint,4p 24.9 Tube heat exchanger Wire joint 24.10 Right seal plate ass'y A of condenser Terminal block 24.11 Input pipe ass'y of unit B...

  • Page 57: Mgbt-D30W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Part Name Part Name Ass'y B of left seal plate,condenser Total water temperature mouth components Accumulator cylinder EXV solenoid Base Pipe temperature sensor ass'y Base ass'y Pipe temperature sensor ass'y electronic control box assembly of Air-cooled module Room temp.
  • Page 58 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09...
  • Page 59 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Part Name Part Name Cover Right seal plate ass'y D of condenser Ass'y C of left seal plate,condenser Tube heat exchanger Condenser components of unit B Right seal plate ass'y A of condenser Motor holder Input pipe ass'y of unit B Side sealed board...

  • Page 60: Mgbt-F60W/Rn1

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Part Name Part Name Compressor's cover Ass'y C of left seal plate,condenser Cover of screw Condenser components of unit B Temp sensor clip Motor holder The welding part of small baseplate Side sealed board Ass'y B of left seal plate,condenser Clapboard supporting board...
  • Page 61 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 、45...
  • Page 62 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 21.1 21.5 21.4 21.10 21.3 21.9 21.8 21.7 21.6 21.2 Part Name Part Name Condenser fixed plate ass'y of unit A A machine back to the tube components Condenser side board B machine back to the tube components A unit condenser ass'y A unit four-way valve assembly machine...

  • Page 63: Mgbt-D60W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Part Name Part Name 21.11 Welding together pieces of electronic control box Pipe temp. sensor ass'y Wire casing Pipe temperature sensor ass'y Vapor-liquid separator Pipe temp. sensor ass'y Shell and tube evaporator Compressor electric heater Cover Earth wire...
  • Page 64 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 、40...
  • Page 65 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz...
  • Page 66 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Part Name Part Name A combination of pieces of fixed plate condenser Electrical box door Condenser side board A machine back to the tube components Condenser ass'y A A machine back to the tube ass'y Condenser ass'y of A A four-way valve assembly machine 30.1...

  • Page 67: Mgbt-F120W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 6.7 MGBT-F120W/RN1...
  • Page 68 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Part Name Part Name 35.1 The top beam Four-way valve set 35.3 The condenser seal fittings. II Meter connector Iron nets fixed plate. II Fixed plate Protect net around Pipe fixing clamp pole Welding parts water tray Trough fixation plate...
  • Page 69 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Part Name Part Name Compressor installed base I weld Roof rack beams II Vertical beams in the frame Top cover I left panel I beam roof rack Evaporator inlet pipe ass'y of unit B2 Vertical beam roof rack 30.1 Electronic expansion valve...

  • Page 70: Mgbt-F180W/Rn1

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 6.8 MGBT-F180W/RN1...
  • Page 71 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Part Name Part Name 43.3 Column Meter connector About the protective screen Evaporator output pipe ass'y 44.1 Network Rail fixed plate II Pressure controller The middle beams Evaporator output ass'y 45.1 Roof rack crossbar Pressure controller...

  • Page 72: Mgbt-F250W/Rn1

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Part Name Part Name 19.9 Terminal block I cover trunking 19.10 Terminal block I panel fasteners A cover board electronic control I fixed plate tube Four-way valve assembly Ⅳ Seal plate condenser 68.2 Suction pipe ass'y Pressure controller...
  • Page 73 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 57、...
  • Page 74 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Part Name Part Name Triangular reinforcement Vertical beam roof rack Left panel II Top cover Vertical beam in the frame Front panel II Strengthened beams II Fixed part of panel I panel fasteners Bottom pillar I I left panel...
  • Page 75 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Part Name Part Name 69.9 Outlet pipe ass'y I of condenser Transformer 69.10 Inputting pipe ass'y of D unit evaporator A Terminal Block 18.1 69.11 Electronic expansion valve Wire joint,11p 18.2 69.12 Strainer...

  • Page 76: Part 2 Capacity Tables And Control System

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Part 2 Capacity tables and control system Part 2 Capacity tables and control system ..................74 1. Capacity tables ......................... 75 1.1MGBT-F25W/RN1,MGBT-D25W/RN1 Cooling: ....................................75 1.2 MGBT-F30W/RN1, MGBT-D30W/RN1 ..........................77 1.3 MGBT-F60W/RN1 ................................. 79 1.4 MGBT-D60W/RN1 ................................

  • Page 77: Capacity Tables

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1. Capacity tables 1.1MGBT-F25W/RN1,MGBT-D25W/RN1 Cooling: Ambient temp.(℃) Chilled water 21.00 25.00 30.00 35.00 40.00 46.00 52.00 outlet temp. Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power (℃)
  • Page 78 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Heating: Ambient temp.(℃) Hot water outlet temp. Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power (℃) 39.00 18.34 5.76 22.92 6.54 26.97 7.27 29.96 7.90 32.57 8.32...

  • Page 79: Mgbt-F30W/Rn1, Mgbt-D30W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1.2 MGBT-F30W/RN1, MGBT-D30W/RN1 Cooling: Ambient temp.(℃) Chilled water 21.00 25.00 30.00 35.00 40.00 46.00 52.00 outlet temp. Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power (℃) 5.00...
  • Page 80 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Heating: Ambient temp.(℃) Hot water outlet temp. Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power (℃) 39.00 19.89 6.13 24.86 6.97 29.25 7.74 32.50 8.42 35.33 8.86...

  • Page 81: Mgbt-F60W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1.3 MGBT-F60W/RN1 Cooling: Ambient temp.(℃) Chilled water 21.00 25.00 30.00 35.00 40.00 46.00 52.00 outlet temp. Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power (℃) 5.00 67.17...
  • Page 82 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Heating: Ambient temp.(℃) Hot water outlet temp. Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power (℃) 39.00 40.40 12.51 50.50 14.22 59.41 15.80 66.02 17.17 71.76 18.08...

  • Page 83: Mgbt-D60W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1.4 MGBT-D60W/RN1 Cooling Ambient temp.(℃) Chilled water 21.00 25.00 30.00 35.00 40.00 46.00 outlet temp. Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power (℃) 5.00 72.77 17.97 68.52 18.52...
  • Page 84 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Heating: Ambient temp.(℃) Hot water outlet temp. Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power (℃) 39.00 42.89 13.45 53.61 15.29 63.07 16.99 70.08 18.46 76.17 19.43...

  • Page 85: Mgbt-F120W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1.5 MGBT-F120W/RN1 Cooling: Ambient temp.(℃) Chilled water 21.00 25.00 30.00 35.00 40.00 46.00 52.00 outlet temp. Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power (℃) 5.00 134.35...
  • Page 86 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Heating: Ambient temp.(℃) Hot water outlet temp. Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power (℃) 39.00 80.80 25.03 101.00 28.44 118.83 31.60 132.03 34.35 143.51 36.16...

  • Page 87: Mgbt-F180W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1.6 MGBT-F180W/RN1 Cooling: Ambient temp.(℃) Chilled water 21.00 25.00 30.00 35.00 40.00 46.00 52.00 outlet temp. Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power (℃) 5.00 201.52...
  • Page 88 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Heating: Ambient temp.(℃) Hot water outlet temp. Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power (℃) 39.00 121.21 37.54 151.51 42.66 178.24 47.40 198.05 51.52 215.27 54.24...

  • Page 89: Mgbt-F250W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1.7 MGBT-F250W/RN1 Cooling: Ambient temp.(℃) Chilled water 21.00 25.00 30.00 35.00 40.00 46.00 52.00 outlet temp. Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power (℃) 5.00 279.89...
  • Page 90 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Heating Ambient temp.(℃) water -10.00 -6.00 outlet temp. Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power Capacity Power (℃) 39.00 167.82 50.06 209.78 56.88 246.80 63.20 274.22 68.70 298.07...

  • Page 91: Control System

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 2 Control system 2.1 MGBT-F25W/RN1, MGBT-D25W/RN1, MGBT-D30W/RN1, MGBT-F30W/RN1 11 10 9 8 7 6 5 4 Detail information Detection of current of the compressor B (protection code P5) Detection of current of the compressor A (protection code P4) Current is not detected within the initial 5 seconds after the compressor is started up.
  • Page 92 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Unit outlet water temp. sensor (fault code E4) Under cooling mode and heating mode, conduct adjustment according to the magnitude of unit outlet water temp.. Total outlet water temp. sensor (fault code E3) Only the main unit is valid, and the subordinate units are invalid.
  • Page 93 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz will display the error code E8), three temp. areas protections will be conducted: Safety Area, Yellow Area and Red Area. In case of DLT temp. lower than 125℃, there is no protection will perform; in case of DLT higher than 125℃, after 10 minutes continual operation, it will enter to Yellow Area, the capacity output from the digital compressor will decrease to 40%, once the temp.

  • Page 94: Mgbt-F60W/Rn1

    5.5 Electric control schematic diagram of the unit Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 5.5.1 Electric control diagram of the main unit and subordinate units (see Attached Drawing (I)) 5.5.2 Schematic diagram of connection and communication of the main unit and subordinate units (see Attached Drawing (II)) 2.2 MGBT-F60W/RN1 5.5.3 Indicating diagram of electric control of main control board (see Fig.5-4) Detail information...
  • Page 95 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Spot check. The operating status of outdoor system can be observed through spot check, and specific display contents are as shown in the following figure: Normal display Operating mode Operating capability of the compressor B Number of online units Outdoor ambient temp.
  • Page 96 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Electronic expansion valve of the system A Electronic expansion valve is used to control refrigerant flow under different operating modes and different loads. Auxiliary electric heater Attention: the control port value of auxiliary electric heater actually detected is ON/OFF but not 220-230V control power supply, so special attention should be paid when installing the auxiliary electric heater.

  • Page 97: Mgbt-D60W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 2.3 MGBT-D60W/RN1 Detail information Detection of current of the compressor A1 (protection code P4) Detection of current of the compressor B1 (protection code P5) Current is not detected within the initial 5 seconds after the compressor is started up. When the current of the compressor is detected to exceed protective value set (33A for constant speed compressor), it will be shut down and re-started after 3 min.
  • Page 98 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Adjustment range of constant speed capability: ON and OFF. Adjustment range of constant speed capability: ON and OFF. Total outlet water temp. sensor (fault code E3) Only the main unit is valid, and the subordinate units are invalid. Under refrigerating mode and heating mode, conduct adjustment according to the magnitude of total outlet watertemp..
  • Page 99 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz High-pressure protection of 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 system A (protection code P1); Low-pressure protection of the system B (protection code P3);...
  • Page 100 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Three phases A, B and C of power supply should exist simultaneously, and the difference of phase angle should be 120º among them. If the conditions are not met, fault of phase sequence or phase lack may occur, and fault code will be displayed. When the power supply returns to normal condition, fault is removed.

  • Page 101: Mgbt-F120W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 2.4 MGBT-F120W/RN1 6 1 5 1 4 1 3 1 2 1 1 1 0 1 3 3 4 3 5 3 6 3 9 3 0 4 1 4 2 4 3 4 Detail information Expansion valve B of No.1 unit Expansion valve A of No.1 unit...
  • Page 102 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 T3-1B of No.1 unit: Pipe temp. sensor of condenser B (Error code E6, protection code E7). 1) T3-1A of No.1 unit: Pipe temp. sensor of condenser A (Error code E5, protection code E6). T3-1A,T3-1B: When system outdoor pipe temp.
  • Page 103 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz When the address Each unit has the same electric control function, and the main unit and subordinate units can be set through address code is 0, it serves as the on the electric control board.
  • Page 104 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 ADDRESS dial code of NO.1 unit 0 used for named the main unit Each unit among the module unit groups with the same electric function setting main auxiliary unit via dial address code. For address 0# be regulated as the main unit.

  • Page 105: Mgbt-F180W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 2.5 MGBT-F180W/RN1 Detail information Detection of current of compressor B (protection code P5) Detection of current of compressor A (protection code P4) Current is not detected within the initial 5 seconds after the compressor is started up. When the current of the compressor is detected to exceed protective value set (33A for constant speed compressor), it will be shut down and re-started after 3 min.
  • Page 106 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Total outlet water temp. sensor (fault code E3) Only the main unit is valid, and the subordinate units are invalid. Under refrigerating mode and heating mode, conduct adjustment according to the magnitude of total outlet water temp.. Adjustment range: Load, stabilize, unload, Emergency Stop.
  • Page 107 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Control port (reserved) Electronic expansion valve of the system B Electronic expansion valve of the system A Electronic expansion valve is used to control refrigerant flow under different operating modes and different loads. Auxiliary electric heater Attention: the control port value of auxiliary electric heater actually detected is ON/OFF but not 220-230V control power supply, so special attention should be paid when installing the auxiliary electric heater.

  • Page 108: Mgbt-F250W/Rn1

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 2.6 MGBT-F250W/RN1 10 9 7 6 13 5 14 1 2 4 Detail information Detection of current of the compressor A1 (protection code P4) Detection of current of the compressor A (protection code P4) Current is not detected within the initial 5 seconds after the compressor is started up.
  • Page 109 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Spot check. The operating status of outdoor system can be observed through spot check, and specific display contents are as shown in the following figure: Normal display Operating mode Operating capability of the compressor B Number of online units Outdoor ambient temp.
  • Page 110 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Auxiliary electric heater Attention: the control port value of auxiliary electric heater 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 board detects total water outlet temp.

  • Page 111: Remote Control

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 2.7 Remote control Note: (For MGBT-D65W/RN1&MGBT-F250W/RN1) ○ 1 .Wiring of “ON/OFF” weak electric port Corresponding parallel connect the “ON/OFF”(dry contact input signal) port of the main unit’s electric control box, then, connect the “ON/OFF” signal (provide by user) to the “ON/OFF” port of main unit as follows. 0# electric control box “ON/OFF”...

  • Page 112: Control Software

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 2.8 Control software a. Interface introduction 1）The LOGIN window as above picture. 2）User need to input the name and password (default name: Admin, default password: Admin); user’s name and password could be changed after login. 3）Select the computer serial port.
  • Page 113 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 6）When provide a wrong USERE’S NAME, the window as Fig.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 will exit the program.
  • Page 114 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Fig.4-7 Main interface of this software as Fig.4-7, detail as follows: 1）Menu includes： “System” 、 “Equipment management” 、 “Schedule management” 、 “Communication parameter” 、 “Help” 。 2）System configuration illustration (The ① as Fig.4-7): Not more than16 wired controllers could be connected to the computer.
  • Page 115 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 3）”Lock KJR” (The ② in Fig.4-7): To lock or unlock the current selected wired controller to limit the wired controller setting the refrigeration system. 4）”System operate set” (The ③ in Fig.4-7): To set the operation of the selected refrigeration system. 5）”Query system parameter”...
  • Page 116 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 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 ②Click “Re-login” , window as Fig. 4-16 will display that interface ask user whether re-login the system, if yes, please click “OK Click “Re-login”...
  • Page 117 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Fig.4-21 c、 Delete wired controller: Select an existing wired controller (as above method), and click “Delete” , if there is no outdoor module controlled by any wired controller (see Fig. 4-22), the one could be deleted; if there are outdoor modules controlled by wired controller (see Fig.
  • Page 118 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Fig.4-28 ①Click “Weekly timing set” a window as Fig. 4-29 would pop up——finish the weekly schedule management setting, each wired controller represents a refrigeration system; and the existing wired controller is a wired controller has already been configured in the system.
  • Page 119 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Fig.4-31 e、Save（See the ② key in the Fig.4-29）―― Save the current settings or the modified settings. f、Modify(See the ③ key in the Fig.4-29) ――Press this key the parameter of selected period become changeable, and then click “Save”...
  • Page 120 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Fig.4-35 Fig.4-36 （1）Detail procedures of add a new Weekly Timing Schedule: a、Select a wired controller: By clicking the “System diagram for weekly timing AC” wired controller icon at the left side in the wired controller, or by selecting the wired controller at the drop-down box of “KJR Address”.
  • Page 121 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Fig.4-41 If no Mode set has been set, a message box as Fig. 4-42 would pop up. Fig.4-42 If no Setting temp. has been set, a message box as Fig. 4-43 would pop up. （2）Detail procedures of modify a Weekly Timing Schedule: a、Select a wired controller: By clicking the “System diagram for weekly timing AC”...
  • Page 122 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Fig.4-46 ②“Error record”――Save the system operation error record, includes: Record time, Error prevented cord, Sub-module address and KJR address (see Fig. 4-47); click the “Record time” 、 ”Protection code” 、 ” Sub-module address”...
  • Page 123 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Fig.4-51 Fig.4-52 ②Click “History set”, an interface as Fig. 4-54 displays ―――to modify or select the history error saving duration. 5） “Help” includes： “User guidance” and “About”. See Fig. 4-55 Fig.4-55 ○...
  • Page 124 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Fig.4-59 Fig.4-60 Provided that 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 displays “Lock KJR”(see Fig.
  • Page 125 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Click “Query system parameter”, system will query the operating status (display the sub-module of 0 address’s operation status) and display the operative interface according to the selected wired 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.
  • Page 126 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Fig.4-70 Fig.4-71 Sub-module Query Click the “Query”, system will query the operative status and display the information in the operation interface according to the current selected sub-module. In the querying, a message box (see Fig. 4-72) would pop up: “Query success”...
  • Page 127 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Fig.4-72 Fig.4-73 Fig.4-74 Fig.4-75 Fig.4-76 Provided that malfunction occur, the corresponding error code will show in the Sub-module query; Provided that protection function perform, the corresponding protection code will show in the Sub-module query; if move the mouse arrow to the these codes, a floating window as the follows Fig.
  • Page 128 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Fig.4-81 System operate set 1）During setting, message boxes as following might display. Click the “System operate set” in the conditioner of without wired controller has been selected, a message box as Fig. 4-82 would show. Fig.4-82 Click the “System operate set”...
  • Page 129 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Click the “System operate set” in the conditioner of without Control Mode has been selected, a message box as Fig. 4-85 would show. Fig.4-86 Fig.4-85 Click the “System operate set” in the conditioner of without Mode set has been selected, a message box as Fig.
  • Page 130 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 3）Uniformly set all wired controllers: Tick Uniformly Set as Fig. 4-92, and then select the corresponding parameters, click the System Operate Set, system starts to set up. A message box as Fig. 4-93 will display during the setting.
  • Page 131 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Fig.4-97 2、The window “System Properties” will be popped-up after selecting the “Properties”, and then select 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 “...

  • Page 132: Lonworks Gateway (Optional)

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 2.9 Lonworks gateway (Optional) 2.9.1 Introduction It is applied the central A/C system and the Building Management System (BMS) (namely Automated Building System) to realize the integration of A/C system and Building Management system. To LonWorks To Air-cooled Modular system...
  • Page 133 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz ● LonMark standard allocative attribute ● Support Direct-Memory reading and writing by the LNS network Software configuration management tool. Communication port Communication port Size 31.9cm X 25.1cm X 6.1cm 2.9.4 External dimension There are three installation methods as the following figure.
  • Page 134 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Connection Method 2: LSQ-LONWORKS Air cooled scroll units: max. 16 units LONWORKS RS485(P Q E) RS485(P Q E) NET WORK BMS SYSTEM 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, until the co-responding network variable is modified to the one that is intended to access.
  • Page 135 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Corresponding address of wired controller nciCtrl_Addr Caution First power on, it needs to set the gateway property as the actual conditioner, then connect the gateway which has been set to the Air-cooled Scroll system. * In a Air-cooled Scroll system, there are wire controller and gateway, the address which the address variable of the gateway (nciCtrl_Addr) corresponds to the address of wire controller must be larger than all the wire controller addresses (As displayed in Table A).
  • Page 136 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Input network variable of air-cooled scroll system Output network variable of air-cooled scroll chiller unit system...
  • Page 137 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Network Network Name Date definition Descriptions variable name variable type Display the running mode HVAC_COOL: Cool Mode of Air-cooled Modular nvoSystem HVAC_HEAT: Heat Mode Running system. SNVT_hvac_mode Mode state HVAC_FAN_ONLY: Water pump Mode The initial value of first HVAC_OFF:Off Mode power on is HVAC_AUTO...
  • Page 138 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Network Network Name Date definition Descriptions variable name variable type Operating mode of unit HVAC_COOL: Cool Mode * n means the address of the unit, HVAC_HEAT: Heat Mode nvoRunMode Running SNVT_hvac_mode nvoRunMode S[1] means s[n]...
  • Page 139 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Network Network Name Date definition Descriptions variable name variable type Compressor A current of unit. nvoCompA *n means the address of Current of SNVT_count 0~250A the unit, Current[n] Compressor A nvoCompACurrent[1] means the Compressor A current of unit which...

  • Page 140: Part 3 Trouble Shooting

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Part 3 Trouble shooting 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 ..............................

  • Page 141: Malfunction & Protection Codes

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1. Malfunction & protection codes 1.1 MGBT-F25W/RN1, MGBT-D25W/RN1, MGBT-D30W/RN1, MGBT-F30W/RN1 Code Trouble No， Water flow detection error (The third time) Power phase sequence error Communication error Total water outlet temp. sensor error Outlet water temp.
  • Page 142 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 1.2 MGBT-F60W/RN1 No， Code Trouble Water flow detection error (The third time) Power phase sequence error Communication error Total water outlet temp. sensor error Outlet water temp. sensor error in shell and tube heat exchanger Pipe temp.
  • Page 143 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1.3 MGBT-D60W/RN1 No， Code Trouble EEPROM error Power phase sequence error Communication error Total water outlet temp. sensor error Outlet water temp. sensor in heat exchanger error Pipe temp. sensor error in condenser A Pipe temp.
  • Page 144 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 1.4 MGBT-F120W/RN1 No， Code Trouble Water flow detection error (The third time) Power phase sequence error Communication error Total water outlet temp. sensor error Outlet water temp. sensor in Shell and tube exchanger error Pipe temp.
  • Page 145 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1.5 MGBT-F180W/RN1 No， Code Trouble Water flow detection error (The third time) Power phase sequence error Communication error Total water outlet temp. sensor error Outlet water temp. sensor in Shell and tube exchanger error Pipe temp.
  • Page 146 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 1.6 MGBT-F250W/RN1 No， Code Trouble Error of outdoor EEPROM Power phase sequence error Communication error Error of total outlet water.temp sensor(Be valid for main unit) Outlet water temp. sensor in Shell and tube exchanger error Pipe temp.

  • Page 147: Troubles And Solutions

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 2 Troubles and Solutions Troubles Possible reasons Solutions Air or other non-condensing gas still in the Discharge gas from refrigerant charging inlet. system. Re-vacuum the system if necessary. Fins in the condenser are dirty or foreign Clean condenser fins.
  • Page 148 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Overload assembly error. Replace a new one. Confirm voltage not higher or lower than the rated Over high or over low voltage. Compressor stops voltage 10%. because of integrate See “Over high air expelling pressure” and “excessive Over high air expelling pressure or excessive temperature sensor or air low air suction pressure ”.

  • Page 149: Typical Malfunction Solutions

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 3 Typical malfunction solutions 1) High pressure and discharged temperature protection High pressure discharged protection. analysis Discharge temperature High pressure discharge temp. protection protection. protection. malfunction. Blower stops rotating or rotates in Inspect fan motor and reversed direction in cooling mode, capacitor...
  • Page 150 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Discharge temperature protection. Discharge temperature Replace discharge switch is broken or joint temperature switch, fixed is loose. joint. Refrigerant is too less. Detect leakage for all system, append refrigerant. Couldn’t open the EXV. Replace the EXV or coil.
  • Page 151 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 2) Current protection Current protection The fin of heat exchanger is dirty or aged in cooling mode, Clean heat exchanger. or the shell and tube scaled strong. The fan motor stopped running Check the fan motor, in cooling mode, reversal and capacitor (1 phase) or...
  • Page 152 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 4) Inlet &outlet water temperature difference protection Inlet &outlet water temperature difference protection. Refer to the water flow Water flow is lower. malfunction to analysis. The outlet water temperature sensor Replace temperature or inlet water temperature sensor...
  • Page 153 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 7) Power supply phase sequence malfunction Power supply phase sequence malfunction. Adjust connecting wire. Phase sequence error. Lack of phase. Check power supply. Replace phase lack Phase lack protector is broken. protector.
  • Page 154 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 9) Water flow detection malfunction Water flow detection malfunction Open the pump or change; Water pump didn’t open or error. inspect the power supply or control circuit of pump. Open the valve. Didn’t open the valve in system.
  • Page 155 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 10) Total outlet water temperature sensor malfunction Total outlet water temperature sensor malfunction The circuit of total outlet water Replace temperature sensor. temperature sensor is broken. The circuit of total outlet water Replace temperature temperature sensor is shorten.
  • Page 156 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 12) The unit inlet water temperature sensor malfunction The unit inlet water temperature sensor malfunction The unit’s circuit of inlet water Replace temperature sensor. temperature sensor is broken. The unit’s circuit of inlet water Replace temperature sensor.
  • Page 157 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 14) Ambient temperature sensor malfunction Ambient temperature sensor malfunction. The circuit of ambient temperature Replace temperature sensor. sensor is broken. The circuit of ambient temperature Replace temperature sensor. sensor is shorten. The joint of ambient temperature Fixed joint.

  • Page 158: Part 4 Installation

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Part 4 Installation 1. Transportation and foundation installation................157 1.1 Transportation ................................157 1.2 Installation space ............................... 160 1.3 Installation foundation .............................. 163 1.4 Installation of damping devices ..........................164 2.

  • Page 159: Transportation And Foundation Installation

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1. Transportation and foundation installation 1.1 Transportation he unit The angle of inclination should not be more than 15º when carrying the unit, to avoid over turn of the unit. a.
  • Page 160 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 The position should be provided with an at least 50mm thick wood block, cloth or hard paper, to avoid damages to the unit. MGBT- F(D)60W/RN1 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 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz The position should be provided with an at least 50mm thick wood block, cloth or hard paper, to avoid damages to the unit. The position should be provided with an at least 50mm thick wood block, cloth or hard paper, to avoid damages to the unit.

  • Page 162: Installation Space

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 1.2 Installation space ● Requirements of arrangement space of the unit 1) To ensure adequate airflow entering the condenser, the influence of descending airflow caused by the high-rise buildings around upon the unit should be taken into account when installing the unit. 2) If the unit 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 air entering the unit.
  • Page 163 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Input of airflow Input of airflow Input of airflow Input of airflow MGBT- F120W/RN1 Input of airflow Input of airflow Input of airflow Input of airflow MGBT- F180W/RN1...
  • Page 164 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Input of airflow Input of airflow Input of airflow Input of airflow MGBT- F250W/RN1 The recommend space parameter Installation space (mm) Module MGBT-F25W/RN1 MGBT-F30W/RN1 MGBT- D25W/RN1 ≥1500 ≥1500 MGBT- D30W/RN1 ≥2000 ≥2000 ≥8000...

  • Page 165: Installation Foundation

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz and D, and B and C, the spaces between the unit and the obstacle are given in the figure above, the space between adjacent modular units in the direction A and D should not be less than 300mm, and the space between adjacent modular units in the direction B and C should not be less than 600mm.

  • Page 166: Installation Of Damping Devices

    3.5.1 Location drawing of installation foundation of the unit: (unit: Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 1550 Drainage channel Concrete Cement mortar Drainage channel Anchor bolt MGBT- F120W/RN1 3.5.1 Location drawing of installation foundation of the unit: (unit: 2388 Drainage channel Concrete...

  • Page 167: Water System Installation

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz .Installation steps of the damper Step Content Make sure that the flatness of the concrete foundation is within ± 3mm, and then place the unit on the cushion block. Raise the unit to the height suitable for installation of the damping device. Remove the clamp nuts of the damper.

  • Page 168: Water Quality

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 The pump installed in the water pipeline system should be equipped with starter. The pump will directly press water into the heat exchanger of the water system. The pipes and their ports must be independently supported but should not be supported on the unit. The pipes and their ports of the heat exchanger should be easy to disassemble for operation and cleaning, as well as inspection of port pipes of the evaporator.

  • Page 169: Installation & Regulation Guide For Water Flow Switch

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Total Conductivity Sulfide Chloride Ammonia Sulfate Silicon Iron Sodium ion Calcium value hardness content 7～ <20μV/cm(25℃) <50ppm <50ppm <50ppm <30ppm <0.3ppm <50ppm requirement 2.3 Installation & regulation guide for water flow switch ●...

  • Page 170: Installation Of Water System Pipeline

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 3. Installation of water system pipeline Table of diameter parameters of main inlet and outlet pipes for 25/30KW module Total inlet and outlet water Total inlet and outlet water Unit model x quantity Unit model x quantity pipe diameter pipe diameter...

  • Page 171: Mgbt-F25W/Rn1, Mgbt-D25W/Rn1, Mgbt-D30W/Rn1, Mgbt-F30W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 3.1 MGBT-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 installation mode) n :the module quantity, max 16 2) Installation mode II n :the module quantity, max 16...

  • Page 172: Mgbt-F(D)60W/Rn1

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 3.2 MGBT-F(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 than 6 modules 3) Installation mode III (recommended installation mode) n :the module quantity, max 16...
  • Page 173 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Installation mode A: less than 16 modules n :the module quantity, max 16 Installation mode B: less than 16 modules 4) Installation mode IV n : the module quantity, max16 No.n module No.(n-1) module No.1 module...

  • Page 174: Mgbt-F120W/Rn1

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 3.3 MGBT-F120W/RN1 Installation of single-module water system pipeline Electric control box Total water outlet temp sensor Water intlet Water outlet Installation of multi-module water system pipeline 1) Installation mode I (recommended installation mode) n : the module quantity, max8 No.1 unit No.(n-1) unit...

  • Page 175: Mgbt-F180W/Rn1

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz No.n unit (n≤8) No.(n-1) unit No.1 unit No.(2n-1) address No.(2n-3) address No.0 address(main unit) No.(2n-2) address No.(2n-4) address No.1 address Pump Drill dead hole at the Water flow switch position, and move the total effluent temperature sensor at No.0 address to the position...

  • Page 176: Mgbt-F250W/Rn1

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 1) Installation mode I (recommended installation mode) n : the module quantity, max5 No.n unit (n≤5) No.1 unit No.(n-1) unit No.0 address(main unit) No.(3n-4) address No.(3n-1) address No.1 address No.(3n-5) address No.(3n-2) address No.2 address No.(3n-6) address...

  • Page 177: Chilled Water Flow

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz (Less than 8 modules) Notice: 1) 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(Φ9mm) at the total water outlet pipeline, and move the total water effluent temp.

  • Page 178: Design Of The Store Tank In The System

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Item Water flow rate(m3/h) Model Minimum Maximum MGBT-D25W/RN1 4.32 4.84 MGBT-F25W/RN1 MGBT-D30W/RN1 5.28 5.72 MGBT-F30W/RN1 MGBT-F60W/RN1 9.27 11.33 MGBT-D60W/RN1 10.08 12.32 MGBT-F120W/RN1 20.16 24.64 MGBT-F180W/RN1 27.9 34.1 MGBT-F250W/RN1 38.7 47.3 3.7 Design of the store tank in the system a.
  • Page 179 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz =absolute pressure at lower temp.,psia(kPa abs.) =absolute pressure at higher temp.,paia(kPa abs.) =specific volume of water at lower and higher temp., respectively, ft /lb(m /kg) α=linear coefficient of thermal expansion; for steel, α=6.5x10 per ℃);...

  • Page 180: Wiring Installation

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 4. Wiring installation All wiring installation should be done by qualified person. 4.1 Precautions: 1. The air-conditioner should apply special power 5. Set leakage protective devices according to the supply, whose voltage should conform to rated requirements of national technical standard about voltage.
  • Page 181 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Only use 380~415V 3N~50Hz rated power supply for the unit, and the maximum allowable range of voltage is 342V~456V. All electric wires must conform to local wiring connection norm. The suitable cables should be connected to power supply terminal through wiring connection holes at the bottom of the electric cabinet.

  • Page 182: Wiring Steps

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 4.4 Wiring steps Step Content Check the unit and ensure that it is connected with grounding wires correctly, to avoid leakage, and the grounding devices should be mounted in strict accordance with the requirements of electrical engineering rules. The grounding wires can prevent electric shock.

  • Page 183: Fielding Wiring

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 4.5 Fielding wiring Water pump wiring diagram reference, the control circuit of water pump AC contactor must be passed P1 and P2 contacts of master unit. One water pump 380V 3P 50HZ 380V 3P 50HZ A B C N P1 P2...

  • Page 184: Trial Run

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 5. Trial run 5.1 Points for attention prior to trial run After the water system pipeline is flushed several times, please make sure that the purity of water meets the requirements;...

  • Page 185: Check Items Table After Installation

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 5.2 Check items table after installation. Checking item Description Units are fixed mounting on level base. Ventilating space for heat exchanger at the air side is meeting for requirement Maintenance space is meeting for requirement. Whether installing site is meet for requirements Noise and vibration is meeting for requirement.

  • Page 186: Trial Run

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 5.3 Trial run 1) Start up the controller and check whether the unit CAUTION displays a fault code. If a fault occurs, remove the The unit can control start-up and shut-down of the unit, so when the water system is flushed, the fault first, and start the unit according to the operation of the pump should not be controlled by...

  • Page 187: Part 5 Maintenance

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

  • Page 188: About Maintenance

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 1. About maintenance Contact relevant company for treating the treated 1.1 Maintenance for main components： waste liquid. ● Protection equipment (such as goggles, gloves, 1) Close attention should be paid to the discharge and suction pressure during the running process.
  • Page 189 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz ● Remove air from the system pipe with vacuum 2) Remove power source connection wire of pump. The vacuum pumping lasts for above 3 hours. compressor. Confirm that the indication pressure in dial gauge is 3) Remove suction and discharge pipes of within the specified scope.

  • Page 190: Periodical Check

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 2. Periodical check Maintenance Items Frequency Qualify Standards (Settlement) Note Judge whether there is abnormal sound by Noise Anytime Watch from one meter hearing; away from the center of Watch whether the swings of distribution pipes General Vibration Anytime...
  • Page 191 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Maintenance Safety Requirement  Each component should be maintained by qualified technicians. Please contact competent maintenance technicians in the event of leakage or breakdown. The safety devices should be checked after each maintenance.

  • Page 192: Part 6 Wired Controller

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Part 6 Wired controller Part 6 Wired controller........................190 1.1 KJRM-120D/BMK-E(Standard) ....................191 1.2 KJR-120A/MBTE(Optional) ....................200 Appendix ............................209...

  • Page 193: Kjrm-120D/Bmk-E(Standard)

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1.1 KJRM-120D/BMK-E(Standard) 1. Operation icon 10.ON/OFF key 2. Mode area 11.Right, Left key 3. Setting temperature 12.OK key 4. Timing On/Off 13. Setting key 5. Function icon 14. Add, reduce key 6.
  • Page 194 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 ○ 6 On-line unit qty. indication: Under normal status display the quantity of the units connected to the wire controller; under check status display the device serial number; ○ 7 Reserved; ○...
  • Page 195 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Turn on the unit Power up to module unit and initially deliver power to wire control. Tu r n o f f t h e u n i t Press the key again until all Press “mode settings”...
  • Page 196 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 This time the hour of the clock will flash, it means the current setting is the hour of Timer 1“On”, 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 Timer 1 “On”...
  • Page 197 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Main page Press “Setting” key twice to enter hour setting interface of “Timer 1 On” Through the “▲” or “▼” key, set the hour number of “Timing 1 On” to be 07 Press “...
  • Page 198 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Note: Working mode setting is valid only when the unit is power off. 4) Set clock ▲This time the hour of the clock will flash, it means the current setting is the hour of the clock, press the “▲” or “▼”...
  • Page 199 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz T s- δ ≤ T s+1 - < δ ≥ T s +1 - T s- 1+δ > δ T s- 1+δ ≤ T ＜ Tj2 T ≥Tj2 (TAL: total outlet water temperature) Operation method: Turned off, press the "Constrain"...
  • Page 200 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 3) Press the “▲” or “▼” key to adjust the main unit serial number can query 16 sets main units status information from #0～#15. Press “ ” or “ ” to adjust the spot check sequence number of one main unit then can query all the status information of this unit.
  • Page 201 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Use PQE connect with each other when several wired-controllers are parallel. The wiring procedure and principles are shown in the figure: 1.1.7. Basic conditions of operating the wired controller： 1) Applicable range of supply voltage: Input voltage is 10V AC. 2) Operating environment temperature of wired controller: -10°...

  • Page 202: Kjr-120A/Mbte(Optional)

    Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 1.2 KJR-120A/MBTE(Optional) 1.2.1NAMES OF KEYS ON THE WIRED CONTROLLER AND THE KEYPAD OPERATION DESCRIPTION ON/OFF TEMP SET TIMER SET CANCEL MODE PAGEUP ALARM CLEAR PAGEDOWN QUERY ADDRESS / - ADDRESS/+ CLOCK LOCK ADDRESS SET...
  • Page 203 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Press the button, inquire state information of No. 0 to No. 15 outdoor units (the default is state information of No.0 unit) and enter inquiry state. After entering inquiry state, inquire the information of the former unit or the following unit through “ADDRESS/+”...
  • Page 204 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Press this button at Check mode, when select the next scroll, the operation status of the next scroll will display; if the current scroll is 15#, and the next one is 0#. Press this button for add address at wire address setting mode.
  • Page 205 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Press the button can open the weekly timer function or close the weekly timer function. 1.2.2. OPERATION PROCEDURE OF WIRED CONTROLLER ● Operation procedure of mode setting 1. Press MODE at shutdown status, you could select appropriate mode as you want. The function is invalid at startup status.
  • Page 206 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 1.2.3 The adjusting logic of heating mode: (the parameter of δ1,δ2,Tj1 and Tj2 are decided by the 3: The adjusting logic of heating mode: (the parameter of δ1,δ2,Tj1 and Tj2 outdoor unit) are decided by the outdoor unit) T s-...
  • Page 207 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 1.2.5 NAME AND FUNCTION DESCRIPTION OF LCD SCREEN OF WIRED CONTROLLER Display operation status Display operation mode Display query data Display time data 1.2.6 INSTALLATION PROCEDURE Installation procedure: Outdoor unit Outdoor unit Outdoor unit Outdoor unit...
  • Page 208 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 Outdoor electric control box Please use 3-cord with shielding wire for connection. The wire length depends on the specific situation in the installation. Communicate with upper unit(reserved). If it is under the host computer network control, displays, otherwise there is no display.
  • Page 209 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz WEEKLY TIMER SETTING TIMER SET Set Timer Period 2 Select week ADDRESS/+ ADDRESS/- Set Period 2 start hour ADDRESS/+ ADDRESS/- Set Period 1 start hour ADDRESS/+ ADDRESS/- ADDRESS/+ Set Period 2 start minute ADDRESS/- ADDRESS/+ Set Period 1 start minute...
  • Page 210 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 NOTE: In operating, press the key "CANCEL", to turn back to the previous step or the normal display interface. 1.Before power failure of the heating water system or wired controller, the wired controller memorizes the status of the unit automatically, and sets the water temperature value except timing on/off function.

  • Page 211: Appendix

    MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz Appendix 1. Accessories Item Name of accessory Type Shape Usage Installation and owner's Installation and using manual instruction. The total outlet water Inspection the temp. of LSQWRF65M/A-C.ZL.10 temp. test kit total outlet water.
  • Page 212 Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09 2.Temp.-Resistance characteristic sheet for pipe temp. sensor，ambient temp. sensor，inlet water temp. sensor and outlet water temp. sensor. Unit：Temp:℃--K, Ratio:KΩ Sensor characteristic sheet Temp. Ratio Temp. Ratio Temp. Ratio Temp. Ratio 115.266 12.6431 2.35774...
  • Page 213 MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz 3.Temp.-Resistance characteristic sheet for discharge temp. sensor of digital compressor. ：temp:℃--K, Ratio:KΩ Sensor characteristic sheet Unit Temp. Ratio Temp. Ratio Temp. Ratio Temp. Ratio Temp. Ratio 2889.60000 148.39300 17.29460 3.45032 0.97524 2704.61400 141.59040...

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