Sakura FVCA-100 B, Manual

Page 1: ...Air Cooled Mini Chiller Models FVCA 40 200 B R 50 80 C R Ref S 080 05 12 Sakura Air Conditioner User friendly Earth friendly ...

Page 2: ... 4 General Data 4 Operating Range 6 System Schematic Diagram 7 Controller Features and Algorithm 10 Sound Data 13 Equipment Selection 15 Dimensions 2 Wiring Diagrams 2 Installation 3 Servicing and Maintenance 3 Troubleshooting 3 Exploded View and Parts List Contents ...

Page 3: ...Page 2 Product Nomenclature Air Cooled Mini Chiller FVCA 50 C R R Heatpump If omitted indicates cooling only C Product Generation FVCA Package Side Air Discharge 50 Unit Size ...

Page 4: ...igh Discharge temperature protection compressor overload protection high low pressure switch lter drier anti freeze protection and automatic manual defrost functions distinguish chillers with its outstanding features Wired LCD controller equipped with various operating mode timer setting self diagnosis in error code and leaving entering temperature display This will greatly reduce the commissionin...

Page 5: ...Width mm Height mm kg Model Nominal Input Power Running Current Power Source Nominal Cooling Capacity Nominal Heating Capacity Available Head Water Pipe Connection Unit Weight Unit Dimension Sound Pressure Level Packing Dimension Refrigerant Charging Mass Nominal Water Flow Pump Input Power Evaporator Compressor Condenser Stage of Capacity Control 50 C R 60 B R 80 C R 10 2 14 0 20 0 12 0 15 0 23 0...

Page 6: ...ting A 22 2 27 6 32 5 V Ph Hz kg 4 0 x 2 5 0 x 2 5 4 x 2 m 3 h 5 4 6 9 8 6 kW 0 7 1 1 meter H2O 15 18 18 dBA 65 69 69 DN 40 Length mm Width mm Height mm Length mm Width mm Height mm kg 390 470 550 Model Nominal Input Power Running Current Power Source Nominal Cooling Capacity Nominal Heating Capacity Available Head Water Pipe Connection Unit Weight Unit Dimension Sound Pressure Level Packing Dimen...

Page 7: ...Heating 16 35 46 Outdoor ambient temperature CDB 0 10 Leaving water temperature C 7 15 40 7 5 STD 25 55 45 35 7 7 Leaving water temperature C STD Outdoor ambient temperature CDB STD Without glycol solutions With glycol solutions Note ...

Page 8: ...WATER OUT WATER PUMP CAP TUBE PLATE HEAT EXCHANGER COMPENSATION TANK COMPRESSOR FIN TUBE HEAT EXCHANGER COOLING OPERATION P WATER PUMP WATER IN WATER OUT COMPENSATION TANK PLATE HEAT EXCHANGER CAP TUBE COMPRESSOR FIN TUBE HEAT EXCHANGER 4 WAY VALVE COOLING OPERATION HEATING OPERATION P ...

Page 9: ...AP TUBE LIQUID RECEIVER COMPENSATION TANK LIQUID RECEIVER COMPRESSOR FIN TUBE HEAT EXCHANGER COOLING OPERATION P FIN TUBE HEAT EXCHANGER 4 WAY VALVE COMPRESSOR CAP TUBE COMPENSATION TANK WATER IN WATER OUT PLATE HEAT EXCHANGER COOLING OPERATION HEATING OPERATION ACCUMULATOR CAP TUBE FIN TUBE HEAT EXCHANGER 4 WAY VALVE COMPRESSOR ACCUMULATOR COMPENSATION TANK P ...

Page 10: ...OMPRESSOR FIN TUBE HEAT EXCHANGER PLATE HEAT EXCHANGER COOLING OPERATION P COMPRESSOR 4 WA Y VALVE CHECK VALVE ACCUMULATOR FIN TUBE HEAT EXCHANGER LIQ UID RECEIVER FILTER D RIER TXV COMPRESSOR TXV FILTER D RIER LIQ UID RECEIVER CHECK VALVE FIN TUBE HEAT EXCHANGER 4 WA Y VALVE PLATE HEAT EXCHANGER WATER PUMP WATER IN WATER OUT COOLING OPERATION HEATING OPERATION P ...

Page 11: ...g mode c Water Temperature Display In standard operating condition the wired controller will display OUT to indicate leaving water temperature display To change the water temperature display press and simultaneously for 5 seconds The display will show IN to indicate entering water temperature display If either one of the water temperature sensor fault the water temperature display will change auto...

Page 12: ...L key simultaneously for 5 sec will enter manual defrost mode There is a long BEEP sound to indicate manual defrost g Key Lock To prevent unauthorized and accidental setting of control the system comes with Key Lock function To activate Key Lock press and SET key simultaneously for 5 seconds to toggle it ON or OFF When the key lock is activated only the ON OFF key is functioning as normal h Temper...

Page 13: ...rnal alarm_in water pump overload EN SAVE contact open 8 Flow switch open Flow switch open 9 Condenser 1 high temperature Condenser 1 temperature 65 C 10 11 Condenser 1 temperature sensor error Condenser 1 temperature sensor open short 12 13 Fan 1 overload Fan overload protection 1 open 14 Compressor 1 overload Compressor overload protection 1 open 15 Low pressure 1 Low pressure 1 switch open 16 H...

Page 14: ...Sound Pressure Test Setup Outdoor Unit Sound Data MICROPHONE AIR DISCHARGE 1m 1m Test standard JB T 4330 1999 Indoor Unit 1 4 m Mini Chiller 1 4 m below the mini chiller MICROPHONE Test standard GB T 18836 2002 ...

Page 15: ...5 61 56 53 69 59 FVCA 200 B R 68 64 66 65 61 56 53 69 59 Model 1 1 Octave Sound Pressure Level dB ref 20ȝPa Overall dBA Noise Criteria FVCA 80 B R 125 Hz 250 Hz 500 Hz 1 kHz 2 kHz 4 kHz 8 kHz FVCA 50 C R 72 74 70 66 63 57 48 72 FVCA 60 B R 72 74 70 66 63 57 48 72 FVCA 80 B R 69 70 70 66 63 59 74 FVCA 80 C R 69 70 70 66 63 59 74 FVCA 100 B R 71 73 71 69 64 61 76 FVCA 120 B R 72 73 71 68 63 62 76 FV...

Page 16: ... GLIIHUHQFH By knowing the above data the suitable unit can be selected though System Performance table The water pressure drop can be found in the Pump Curve For glycol application correct the capacity from Correction Factor Glycol table Example System load 20 kW cooling capacity Entering water temperature 12 C and leaving water temperature is 7 C Ambient temperature is 30 C Model cooling only sp...

Page 17: ... 83 8 49 28 87 9 09 31 73 9 17 27 38 10 20 25 00 11 12 23 78 11 46 6 32 10 8 57 30 90 9 12 32 76 9 36 29 11 10 28 26 61 11 16 25 29 11 54 7 34 36 8 61 32 99 9 21 33 79 9 51 31 50 10 40 28 22 11 24 26 85 11 62 8 36 57 8 69 35 08 9 24 34 82 9 69 32 45 10 45 29 83 11 32 28 36 11 70 9 38 84 8 73 37 11 9 32 35 89 9 88 34 12 10 48 31 50 11 40 29 87 11 78 10 41 11 8 81 39 20 9 40 36 92 10 07 35 44 10 56 ...

Page 18: ...mine capacity and pressure drop for a FVCA40C with 10 glycol solution Entering water temperature is 10 C leaving water temperature is 5 C Ambient temperature is 30 C 1 For the System Performance Table found that Capacity 20 15 kW Power Input 3 09 kW DWHU ÀRZ UDWH 5 18 4 20 15 6 3 V Pñ K 3 System pressure drop 3 1 kPa 4 Read the correction factor from Table Correction Factors Glycol table at 10 Cap...

Page 19: ...th 10 glycol solution by multiplying performance with correction factor Capacity 20 15 x 0 959 19 32 kW DWHU ÀRZ Pñ K Pressure drop 3 1 x 1 06 3 29 kPa Glycol Water Flow Pressure Drop 10 1 02 1 06 20 1 04 1 12 30 1 08 1 18 40 1 14 1 24 ...

Page 20: ... 67 24 89 6 06 23 44 6 48 22 50 6 80 21 02 7 39 19 92 7 64 5 25 57 7 18 24 75 7 69 27 20 7 76 23 47 8 63 21 42 9 41 20 38 9 70 6 27 51 7 25 26 49 7 72 28 08 7 92 24 95 8 70 22 81 9 44 21 68 9 76 7 29 45 7 28 28 28 7 79 28 96 8 05 27 00 8 80 24 19 9 51 23 02 9 83 8 31 35 7 35 30 07 7 82 29 84 8 20 27 82 8 85 25 57 9 58 24 31 9 90 9 33 29 7 38 31 81 7 89 30 76 8 36 29 25 8 87 27 00 9 64 25 60 9 97 1...

Page 21: ...79 36 42 8 86 41 26 9 20 45 17 39 8 25 18 79 8 35 22 70 8 65 26 05 8 93 30 00 9 20 33 12 9 48 34 70 9 57 39 49 9 95 50 15 39 8 76 16 84 8 86 20 74 9 23 24 19 9 51 28 28 9 78 31 39 10 19 33 02 10 29 37 72 10 70 55 13 35 9 27 14 84 9 40 18 84 9 78 22 32 10 12 25 72 10 39 29 68 10 88 31 30 10 97 35 91 11 48 35 24 30 8 68 25 83 8 76 30 05 9 00 33 74 9 21 37 58 9 45 41 43 9 69 43 17 9 78 48 07 10 06 40...

Page 22: ... R C R 0 5 10 15 20 25 30 0 0 4 0 8 1 2 1 6 2 2 4 2 8 3 2 3 6 Water Flow Rate m 3 h Pressure Head m 1 5 3 4 System Head Pump Head 0 5 10 15 20 25 30 0 0 4 0 8 1 2 1 6 2 2 4 2 8 3 2 3 6 Water Flow Rate m 3 h Pressure Head m 1 7 3 4 System Head Pump Head ...

Page 23: ...R Pump Curve FVCA 100 B R 0 5 10 15 20 25 30 0 1 2 3 4 5 6 7 8 Water Flow Rate m3 h Pressure Head m 2 3 5 3 Pump Head System Head 0 5 10 15 20 25 30 0 1 2 3 4 5 6 7 8 Water Flow Rate m 3 h Pressure Head m 3 2 6 4 Pump Head System Head ...

Page 24: ...ve FVCA 150 B R 0 5 10 15 20 25 30 0 1 2 3 4 5 6 7 8 Water Flow Rate m 3 h Pressure Head m 3 6 7 2 Pump Head System Head 0 5 10 15 20 25 30 35 40 45 0 1 2 3 4 5 6 7 8 9 10 11 Water Flow Rate m3 h Pressure Head m 4 6 9 9 System Head Pump Head ...

Page 25: ...Page 2 Pump Curve FVCA 200 B R 0 5 10 15 20 25 30 35 40 45 0 1 2 3 4 5 6 7 8 9 10 11 Water Flow Rate m3 h Pressure Head m 5 6 9 9 System Head Pump Head ...

Page 26: ...0 872 0 779 1 0 925 0 924 0 891 0 795 2 0 951 0 941 0 911 0 813 5 0 959 0 952 0 921 0 825 7 0 963 0 957 0 924 0 825 10 0 962 0 957 0 926 0 828 Capacity Glycol Leaving Water Temperature C Glycol Water F low P res s ure D rop 10 1 02 1 06 20 1 04 1 12 30 1 08 1 18 40 1 14 1 24 ...

Page 27: ...Page 2 Dimensions Dimension in mm Model FVCA 50C R 60B R Model FVCA 40B Dimension in mm ...

Page 28: ...Page 2 Model FVCA 150 200 B R Dimension in mm Dimension in mm Model FVCA 80 C R 80 100 120 B R ...

Page 29: ...Page 2 Wiring Diagram Wiring Diagrams Model FVCA 40B ...

Page 30: ...Page 2 Wiring Diagram Model FVCA 50C Model FVCA 50CR ...

Page 31: ...Page Model FVCA 60B Model FVCA 60BR ...

Page 32: ...Page Model FVCA 80 C Model FVCA 80 CR ...

Page 33: ...Page 3 Model FVCA 80 100 120 B Model FVCA 80 100 120 BR ...

Page 34: ...Page 3 Model FVCA 150 200 B Model FVCA 150 200 BR ...

Page 35: ...e ensure a gradient is maintained as shown in the following diagrams Ropes Support Protection Outdoor Unit Installation 7KH FKLOOHU PXVW EH SODFHG RQ D ULJLG DQG VROLG VXUIDFH H J FRQFUHWH ÀRRU PHWDO EUDFNHW ZLWK vibration isolator Choice of location should be places that have proper sound barrier and not VHQVLWLYH WR YLEUDWLRQ QRLVH 0RVW LPSRUWDQWO VXI FLHQW VSDFH VKRXOG EH DOORFDWHG IRU HDVH RI ...

Page 36: ...e the system is free of dust and moisture Note Vacuum level must be maintained at 130Pa for at least 5 minutes to check for leakage Water Piping a Air vent must be installed at the highest position Open the air vent to release the air trapped in the water system b It is recommended to install water tank to lower the frequency of compressor loading and unloading during low load condition Ensure the...

Page 37: ...i chiller Expansion tank No Details Model FVCA Water pipe diameter Pipe dimension must be properly selected to keep low noise level and water friction Refer to the table below for recommend water pipe dimension Model Diameter FVCA 50 C R 1 1 4 FVCA 60 B R 1 1 4 FVCA 80 B R C R 1 1 4 FVCA 100 B R 1 1 4 FVCA 120 B R 1 1 4 FVCA 150 B R 1 1 4 FVCA 200 B R 1 1 2 ...

Page 38: ...pacity kW 8 10 3 Note The data above is RECOMMENDED heater capacity The auxiliary heater is not provided by factory Refer to the following diagrDP IRU DX LOLDU KHDWHU LQVWDOODWLRQ Note a During commissioning turn ON the entire valve and ÀXVK the heater to release any air trapped LQ WKH V VWHP b If the unit is not operating for a long period the water must drained out and cut off the power supply L...

Page 39: ...OO LQ FOHDQ ZDWHU DQG FKHFN SURSHUO HWV the unit warm up 6 hours before ON the unit to ensure the unit is in good condition 7 Check the working pressure regularly to ensure no gas is leaking When gas leak occur adding new refrigerant into system must done by service personnel 8 It is recommended heat exchanger should be clean at least once within a year Close monitoring is required if the water qu...

Page 40: ...icient refrigerant Low water flow Condenser coil blocked dirty Wrong TXV setting Strainer choked Low refrigerant flow Water system choked air trap Refrigerant over charged Ambient temperauture too high Un condensable gas exist in the circuit example air Condenser coil blocked dirty Insufficient refrigerant Not enough compression or no compression compressor faulty Refrigerant over charged Entering...

Page 41: ...io N n o Description 1 EXV 9 Rear Service Panel 2 PWM Valve 10 Front Panel 3 Low Pressure Switch 11 Fan guard 4 High Pressure Switch 12 Condenser 5 Pressure Transducer 13 Accumulator 6 Digital Scroll Compressor 7 Plate Heat Exchanger 8 Front Service Panel 1 2 3 ...

Page 42: ...ption 1 Water pump 9 Rear coil guard 2 Plate heat exchange 1 r 0 Condenser 3 Compresso 1 r 1 Fan guard 4 Compensation tank 12 Fan blade 5 Control box assembly 13 Fan motor 6 Rear service pane 1 l 4 Front service panel 7 Copper tube assembly 15 Side coil guard 8 Support 16 Side service panel ...

Page 43: ...on 1 Compresso 9 r Rear coil guard 2 Compensation tank 10 Condenser 3 Accumulato 1 r 1 Fan guard 4 Plate heat exchange 1 r 2 Fan motor 5 Water pump 13 Fan blade 6 Rear service pane 1 l 4 Front service panel 7 Control box assembly 15 Side coil guard 8 Copper tube assembly 16 Side service panel ...

Page 44: ...o Description 1 Compressor 9 Rear coil guard 2 TXV 10 Condenser 3 Accumulator 11 Fan guard 4 Plate heat exchanger 12 Fan motor 5 Water pump 13 Fan blade 6 Rear service panel 14 Front service panel 7 Control box assembly 15 Side coil guard 8 Copper tube assembly 16 Side service panel ...

Page 45: ...on No Description 1 Compressor 9 Filter drier 2 Liquid receiver 10 Condenser 3 Accumulator 11 Fan guard 4 Plate heat exchanger 12 Fan motor 5 Water pump 13 Fan blade 6 Rear service panel 14 Front service panel 7 Control box assembly 15 Side coil guard 8 TXV 16 Side service panel ...

Page 46: ...iption 1 Water pump 9 Rear coil guard 2 Plate heat exchanger 10 Condenser 3 Compressor 11 Fan guard 4 Compensation tank 12 Fan blade 5 Control box assembly 13 Fan motor 6 Rear service panel 14 Front service panel 7 Copper tube assembly 15 Side coil guard 8 4 way valve 16 Side service panel ...

Page 47: ...ption 1 Compresso 9 r 4 way valve 2 Compensation tank 10 Condenser 3 Accumulato 1 r 1 Fan guard 4 Plate heat exchange 1 r 2 Fan motor 5 Water pump 13 Fan blade 6 Rear service pane 1 l 4 Front service panel 7 Control box assembly 15 Side coil guard 8 Copper tube assembly 16 Side service panel ...

Page 48: ...o Description 1 Compressor 9 Copper tube assembly 2 Liquid receiver 10 Condenser 3 4 way valve 11 Fan guard 4 Plate heat exchanger 12 Fan motor 5 Water pump 13 Fan blade 6 Rear service panel 14 Front service panel 7 Control box assembly 15 Side coil guard 8 TXV 16 Side service panel ...

Page 49: ...ion No Description 1 Compressor 9 4 way valve 2 Liquid receiver 10 Condenser 3 Accumulator 11 Fan guard 4 Plate heat exchanger 12 Fan motor 5 Water pump 13 Fan blade 6 Rear service panel 14 Front service panel 7 Control box assembly 15 Side coil guard 8 TXV 16 Side service panel ...

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