Related Manuals for Sakura FVCA-40 B
Summary of Contents for Sakura FVCA-40 B
- Page 1 Sakura Air Conditioner User-friendly, Earth-friendly Models: FVCA 40-200 B(R), 50-80 C(R) Air Cooled Mini Chiller Ref, S- 080 / 05 / 12...
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Page 2: Table Of Contents
Contents Product Nomenclature ..............2 Features ..................3 ..............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 ................ -
Page 3: Product Nomenclature
Product Nomenclature Air-Cooled Mini Chiller FVCA Heatpump. If omitted indicates cooling only. Product Generation. Unit Size. FVCA Package Side Air Discharge Page 2... -
Page 4: Features
Features Compact Design The package type mini chiller with slim and compact design minimise the space needed for installation. It can be integrated easily with any architectural design either residential or light commercial area. Step Control FVCA 80C(R) – 200 B(R) designed with 2 refrigerant circuits. offer 10 ~ 100% seamless control, greatly improved compressor reliability and energy efficiency, especially during low load condition. - Page 5 Engineering S Model FVCA 40 B 50 C(R) 60 B(R) 80 C(R) Nominal Cooling Capacity 20.0 10.2 14.0 10.0 Nominal Heating Capacity 23.0 12.0 15.0 Cooling Nominal Input Power Heating Cooling 31.8 16.2 14.0 Running Current 32.6 Heating 17.0 Power Source 220/1/50 380/3/50 220/1/50...
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Page 6: General Data
General Data - Air-Cooled Mini Chiller (Side Air Discharge) Model FVCA 80 B(R) 100 B(R) 120 B(R) 150 B(R) 200 B(R) Nominal Cooling Capacity 31.5 40.0 50.0 20.0 27.0 30.0 Nominal Heating Capacity 43.0 23.0 54.0 34.0 13.0 18.1 Cooling 10.4 Nominal Input Power... -
Page 7: Operating Range
Operating Range Cooling Outdoor ambient temperature,°CDB Heating Outdoor ambient temperature,°CDB Note: Without glycol solutions With glycol solutions Page 6... -
Page 8: System Schematic Diagram
System Schematic Diagram Model: FVCA 40B / 50C / 60B COOLING OPERATION COMPENSATION TANK FIN TUBE HEAT EXCHANGER WATER PUMP COMPRESSOR WATER IN WATER OUT CAP TUBE PLATE HEAT EXCHANGER Model: FVCA 50C / 60BR COOLING OPERATION HEATING OPERATION 4 WAY VALVE COMPENSATION TANK FIN TUBE... - Page 9 Model: FVCA 80 B/C COOLING OPERATION COMPENSATION COMPENSATION TANK TANK PLATE HEAT EXCHANGER COMPRESSOR COMPRESSOR LIQUID RECEIVER LIQUID RECEIVER CAP TUBE CAP TUBE WATER PUMP WATER IN WATER OUT Model: FVCA 80BR / 80CR COOLING OPERATION HEATING OPERATION 4 WAY VALVE 4 WAY VALVE COMPENSATION COMPENSATION...
- Page 10 Model: FVCA 100/120/150/200 B COOLING OPERATION PLATE HEAT EXCHANGER ACCUMULATOR COMPRESSOR COMPRESSOR ACCUMULATOR WATER PUMP WATER IN WATER OUT Model: FVCA 100/120/150/200 BR COOLING OPERATION HEATING OPERATION 4 WA Y VALVE 4 WA Y VALVE PLATE HEAT EXCHANGER COMPRESSOR ACCUMULATOR COMPRESSOR FILTER D R IER FILTER D R IER...
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Page 11: Controller Features And Algorithm
Controller Features and Algorithm Features Multi colour backlight LCD display. Real time clock. 7days real time ON/OFF setting. Leaving/entering water temperature display. Various control parameters setting. Manual defrost. Last state memory. Key lock function. Error codes display. SET key INCREASE key DECREASE CANCEL key MODE key... - Page 12 <SET> key twice from main menu to enter date setting menu. Press < > or < > to change day value. 7 days Timer To set 7 days ON timer, press <SET> key 3 sec from main menu to enter timer setting menu.
- Page 13 Error Code Descriptio etting Low leaving water temperature Leaving water temperature <4°C High leaving water temperature error Leaving water temperature >48°C Ambient temperature sensor error Ambient sensor open/short Entering water temperature sensor error Entering water temperature sensor open/short Leaving water temperature sensor error Leaving water temperature sensor open/short External alarm_in / water pump overload EN-SAVE contact open...
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Page 14: Sound Data
Sound Data Sound Pressure Test Setup Outdoor Unit MICROPHONE AIR DISCHARGE Test standard : JB/T 4330 – 1999 Indoor Unit Mini Chiller 1.4 m MICROPHONE 1.4 m below the mini chiller Test standard : GB/T 18836 – 2002 Page 13... - Page 15 Sound Pressure Level 1/1 Octave Sound Pressure Level (dB, ref 20 Pa) Overall Noise Model (dBA) Criteria 125 Hz 250 Hz 500 Hz 1 kHz 2 kHz 4 kHz 8 kHz FVCA 50 C(R) FVCA 60 B(R) FVCA 80 B(R) FVCA 80 C(R) FVCA 100 B(R) FVCA 120 B(R)
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Page 16: Equipment Selection
Equipment Selection Selection Procedures To rate the performance of the mini chiller at different conditions, the System Performance Table which provided in the following pages should be referred to. The performance data is based on ambient temperature and leaving water temperature. To select a mini chiller, the following information is request: Cooling or Heating load Leaving water temperature... - Page 17 Cooling Only Ambient Dry Bulb (°C) Leaving Model Water Total Power Total Power Total Power Total Power Total Power Total Power Temp (°C) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) 18.94 5.47 18.33 5.85 20.15 5.91 17.39 6.57...
- Page 18 Available Head = Pump Head – System Head = 20.4 – 3.75 = 16.7 kPa Note: rate might damage to the components. Glycol Application For leaving water temperature at 5°C or below, it is recommended mixing the chilled water with glycol solution to decrease the freezing point of the chilled water.
- Page 19 Glycol (%) Water Flow Pressure Drop 1.02 1.06 1.04 1.12 1.08 1.18 1.14 1.24 5. Calculate performance with 10% glycol solution by multiplying performance with correction factor. Capacity = 20.15 x 0.959 = 19.32 kW Pressure drop = 3.1 x 1.06 = 3.29 kPa Page 18...
- Page 20 System Performance Table – Cooling Model: FVCA Cooling Only Ambient Dry Bulb (°C) Leaving Water Model Temp Total Power Total Power Total Power Total Power Total Power Total Power (°C) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) 9.51...
- Page 21 System Performance Table – Heating Model: FVCA Heating Leaving Ambient Dry Bulb (°C) Water Model Temp Total Power Total Power Total Power Total Power Total Power Total Power Total Power Total Power (°C) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW) (kW)
- Page 22 Pump Curve - FVCA 50C(R) Pump Head System Head Water Flow Rate, (m Pump Curve - FVCA 60 B(R)/C(R) Pump Head System Head Water Flow Rate, (m Page 21...
- Page 23 Pump Curve - FVCA 80 B(R)/C(R) Pump Head System Head Water Flow Rate, (m Pump Curve - FVCA 100 B(R) Pump Head System Head Water Flow Rate, (m Page 2...
- Page 24 Pump Curve - FVCA 120 B(R) Pump Head System Head Water Flow Rate, (m Pump Curve - FVCA 150 B(R) Pump Head System Head Water Flow Rate, (m Page 2...
- Page 25 Pump Curve - FVCA 200 B(R) Pump Head System Head Water Flow Rate, (m Page 2...
- Page 26 Correction Factors (Glycol) Leaving Capacity Water Glycol (%) Temperature (°C) 0.874 0.842 0.751 0.896 0.872 0.779 0.925 0.924 0.891 0.795 0.951 0.941 0.911 0.813 0.959 0.952 0.921 0.825 0.963 0.957 0.924 0.825 0.962 0.957 0.926 0.828 Glycol (%) Water F l ow P r es s u re D r op 1.02 1.06...
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Page 27: Dimensions
Dimensions Model: FVCA 40B Dimension in mm Model: FVCA 50C(R) / 60B(R) Dimension in mm Page 2... - Page 28 Model: FVCA 80 C(R), 80/100/120 B(R) Dimension in mm Model: FVCA 150/200 B(R) Dimension in mm Page 2...
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Page 29: Wiring Diagrams
Wiring Diagram Wiring Diagrams Model: FVCA 40B Page 2... - Page 30 Wiring Diagram Model: FVCA 50C Model: FVCA 50CR Page 2...
- Page 31 Model: FVCA 60B Model: FVCA 60BR Page...
- Page 32 Model: FVCA 80 C Model: FVCA 80 CR Page...
- Page 33 Model: FVCA 80/100/120 B Model: FVCA 80/100/120 BR Page 3...
- Page 34 Model: FVCA 150/200 B Model: FVCA 150/200 BR Page 3...
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Page 35: Installation
Installation Transportation To move or lift the unit, attach ropes to the hoisting hangers (4 pieces) available on the edge of the unit. Apply protection or support to avoid the ropes direct contact with coil and panel as shown in the diagram. Support Protection Ropes... - Page 36 FVCA Indoor and Outdoor Unit Connection Ensure cleanliness of the connecting copper pipes for split type mini chiller is maintained all the sure that there is no dented pipe and always make use copper bending tools to bend copper pipes. Vacuuming and Refrigerant Charging The packaged or outdoor unit for mini chiller is fully charged with refrigerant in the factory.
- Page 37 Model: FVCA Details Mini chiller Expansion tank Thermometer Pressure Gauge Gate valve Relief valve Air vent Flexible hose Strainer Flow switch Check valve Make up water Drainage Auxiliary heater 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.
- Page 38 Auxiliary Heater Installation In sub-zero instance, the heating capacity of the chillers might not It is recommended to install an auxiliary heater when ambient temperature is 2°C or below Refer to the table below for recommend heater capacity at different indoor Mode 50C(R) 60B(R)
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Page 39: Servicing And Maintenance
Servicing and Maintenance 1. Check the water quality regularly. The strainer must be clean to prevent water system choke. 2. The location of the installation should be clean and well ventilated. Clean the condenser heat exchanger regularly (every 1~2 months). 3. -
Page 40: Troubleshooting
Troubleshooting When any malfunction of the air conditioner unit is noted, immediately switch off the supply to the unit. Check for the following fault conditions and causes for some simple troubleshooting tips. Fault Possible Causes The compresser does not Power failure or communication bus failure operate "ERR CODE"... -
Page 41: Exploded View And Parts List
Exploded View and Parts List Model : FVCA 40B No Descriptio o Description Front Service Panel PWM Valve Rear Service Panel Low Pressure Switch 10 Front Panel High Pressure Switch 11 Fan guard Pressure Transducer 12 Condenser Digital Scroll Compressor 13 Accumulator Plate Heat Exchanger Page... - Page 42 Model : FVCA 50C, 60B No Descriptio o Description Water pump Rear coil guard Plate heat exchange 0 Condenser Compresso 1 Fan guard Compensation tank 12 Fan blade Control box assembly 13 Fan motor Rear service pane 4 Front service panel Copper tube assembly 15 Side coil guard Support...
- Page 43 Model : FVCA 80 C/B No Descriptio o Description Compresso Rear coil guard Compensation tank 10 Condenser Accumulato 1 Fan guard Plate heat exchange 2 Fan motor Water pump 13 Fan blade Rear service pane 4 Front service panel Control box assembly 15 Side coil guard Copper tube assembly 16 Side service panel...
- Page 44 Model : FVCA 100/120 B No Description No Description Compressor Rear coil guard 10 Condenser Accumulator 11 Fan guard Plate heat exchanger 12 Fan motor Water pump 13 Fan blade Rear service panel 14 Front service panel Control box assembly 15 Side coil guard Copper tube assembly 16 Side service panel...
- Page 45 Model : FVCA 150/200 B No Description No Description Compressor Filter drier Liquid receiver 10 Condenser Accumulator 11 Fan guard Plate heat exchanger 12 Fan motor Water pump 13 Fan blade Rear service panel 14 Front service panel Control box assembly 15 Side coil guard 16 Side service panel Page...
- Page 46 Model : FVCA 50CR, 60BR No Description No Description Water pump Rear coil guard Plate heat exchanger 10 Condenser Compressor 11 Fan guard Compensation tank 12 Fan blade Control box assembly 13 Fan motor Rear service panel 14 Front service panel Copper tube assembly 15 Side coil guard 4 way valve...
- Page 47 Model : FVCA 80CR, 80BR No Descriptio o Description Compresso 4 way valve Compensation tank 10 Condenser Accumulato 1 Fan guard Plate heat exchange 2 Fan motor Water pump 13 Fan blade Rear service pane 4 Front service panel Control box assembly 15 Side coil guard Copper tube assembly 16 Side service panel...
- Page 48 Model : FVCA 100/120 BR No Description No Description Compressor Copper tube assembly Liquid receiver 10 Condenser 4 way valve 11 Fan guard Plate heat exchanger 12 Fan motor Water pump 13 Fan blade Rear service panel 14 Front service panel Control box assembly 15 Side coil guard 16 Side service panel...
- Page 49 Model : FVCA 150/200 BR No Description No Description Compressor 4 way valve Liquid receiver 10 Condenser Accumulator 11 Fan guard Plate heat exchanger 12 Fan motor Water pump 13 Fan blade Rear service panel 14 Front service panel Control box assembly 15 Side coil guard 16 Side service panel Page...