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Sakura FCA 201, Technical Manual

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Content 

Page 1 

Product Nomenclature ....................................................................... 2 
Features .......................................................................................... 3 
Engineering Specifications ................................................................. 4 

General Data ................................................................................. 4 

 

Operating Range .......................................................................... 

....

5 

  

System Schematic Diagram ............................................................. 

...

6 

 Controller, Features and Algorithm 

..

................................................. 

..

7 

Sound Data ................................................................................... 15 

Sound Pressure Level ................................................................... 15 

Dimensions .................................................................................... 1

6

 

Wiring Diagrams ............................................................................. 1

8

 

Installation .................................................................................... 

2

3

 

Servicing and Maintenance .............................................................. 2

7

 

Troubleshooting ............................................................................. 2

9

 

Summary of Contents for FCA 201

Page 1: ...Ref S FR 266 11 19 Models FCA 201 601 AIR COOLED MODULAR CHILLER ...

Page 2: ...neering Specifications 4 General Data 4 Operating Range 5 System Schematic Diagram 6 Controller Features and Algorithm 7 Sound Data 15 Sound Pressure Level 15 Dimensions 16 Wiring Diagrams 18 Installation 23 Servicing and Maintenance 27 Troubleshooting 29 ...

Page 3: ...Product Nomenclature Page 2 1 No of Module Air Cooled Modular Chiller 3 C FCA 201 3 R410A C Cooling 20 Unit Size FCA Air Cooled Modular Chiller ...

Page 4: ...ure safe operation at all time Easy Maintenance Wired LCD controller equipped with various operating mode timer setting temperatures display and self diagnosis by error code Through the precise and intelligent control algorithm the load will be distributed evenly to all the modular chillers thus greatly reduce the commissioning and troubleshooting time and prolong the service life of the compresso...

Page 5: ... 6 6 Input Power Each Fan kW 0 9 0 9 0 9 0 9 0 9 Rotational Speed RPM 920 920 920 920 920 Diameter mm 710 710 710 710 710 Evaporator Type Direct Expansion Shell and Tube Evaporator Water Flow Rate m h 11 4 17 2 22 7 28 6 34 1 gpm 50 0 75 8 100 1 125 9 150 1 Water Pressure Drop kPa 19 25 33 39 46 ft wg 6 4 8 4 11 0 13 0 15 4 Water Pipe DN DN65 DN65 DN80 DN80 DN100 Dimension Length mm 2206 2500 3180...

Page 6: ...Page 5 Operating Range Cooling ...

Page 7: ...System Schematic Diagram Page 6 Model FCA201 301 401 501 601 ...

Page 8: ...t connecting port 1 3 Main Features a Blue back lid LCD display b Stand alone or modular control capable c Real time clock d ON OFF timer setting Monday Sunday e In out water temperature display f Multiple operating parameters setting g Manual defrost capable h Key lock function Controller Features and Algorithm Error Code Display Area Unit Module Number Display Area Clock Display Area Operation M...

Page 9: ...tor Indicator on Indicator off ON System on Comp 1 ON Comp 1 oil preheat OFF System off Comp 2 ON Comp 2 oil preheat Cooling Mode UNIT Unit module number 2 Functional Description 2 1 Default Setting Whenever the unit is turned on the default setting as follow Mode Cooling 2 2 Unit On Off Unit may be turned on and off by 1 Timer setting 2 ON OFF button manual Note LED colour display RED unit OFF GR...

Page 10: ... for 5 seconds the error code display area will show the error code and the buzzer will beep meanwhile the unit module number display area will show which module is having that error code shown Example E01 02 meaning module 2 has error code E01 To check the error code for other modules press 㧎 㧎and㧎 㧎buttons to select different module To exit press CLEAR button Note Refer error code description se...

Page 11: ...utton Sub menu Operational Data Unit Acceptable Operational Range and Default Value 1 Chilled Water Temperature Setting Ԩ Chilled Water Setting Supply 5 to 30 default 7 Ԩ Return 7 to 30 default 12 Ԩ 2 N A N A N A 3 Compressor Minimum Running Time Minutes 1 to 10 default 5 minutes 4 Compressor Minimum Idle Time Minutes 1 to 10 default 4 minutes 5 Compressor Load Time Interval Minutes 2 to 10 defaul...

Page 12: ...tructions a Press SET button to select different sub menu 1 to 9 b Press 㧎 㧎and㧎 㧎buttons to change the operational value setting c Press ENTER button to save the operational value and exit setting or press CLEAR button to cancel and exit setting Sub menu Operational Data Unit Acceptable Operational Range and Default Value 1 Chilled Water Temperature Setting Ԩ Chilled Water Setting Supply 5 to 30 ...

Page 13: ...A E0C Modular unit s offline E0D Compressor 1 high pressure EOE Compressor 2 high pressure E0F Compressor 1 low pressure E10 Compressor 2 low pressure E11 System 1 overload protect E12 System 2 overload protect E13 N A E14 N A E15 Phase sequence error E16 Anti freeze protection E17 Compressor 1 overload protect E18 Compressor 2 overload protect E19 N A E1A N A E1B N A E1C TH7 overall chilled water...

Page 14: ...type Blue Color Connector Mark A B b The bit rate 9600 bps c The format of each datum Start bit 1 bit Data bit 8 bit Stop bit 1 bit d Coil input mode remain record input record definition e Every one idu WP01V_BMS need a modbus unique ID range from 1 16 Id 0 is use for broadcast Id WP01V_BMS SW1 4 Set Modbus Slaver ID SW 1 SW 2 SW 3 SW 4 Modbus ID 0 0 0 0 1 1 0 0 0 2 0 1 0 0 3 1 1 0 0 4 0 0 1 0 5 ...

Page 15: ... No2 Running Bit5 0 FAN No1 Stop 1 FAN No1 Running Bit4 0 Cooling Tower Fan Stop 1 Cooling Tower Fan Running Bit3 0 Cooling Pump Stop 1 Cooling Pump Running Bit2 0 Freeze Pump Stop 1 Freeze Pump Running Bit1 0 Compressor2 Stop 1 Compressor2 Running Bit0 0 Compressor1 Stop 1 Compressor1 Running Address 3 Reserve R Address 4 Reserve R Address 5 Chilled Set Temp R E g 235 23 5C 190 19 0C Address 6 Am...

Page 16: ...7 62 FCA301 75 70 66 66 61 56 53 70 65 FCA401 73 70 67 65 61 57 53 70 63 FCAC501 75 72 68 66 63 58 55 71 65 FCA601 78 75 73 70 67 61 57 75 68 Sound Power Level Model 1 1 Octave Sound Pressure Level dB ref 1pW Overall dBA 125Hz 250 Hz 500 Hz 1kHz 2khz 4kHz 8kHz FCA201 80 78 79 76 72 69 63 81 FCA301 89 84 80 80 75 70 67 84 FCA401 90 85 81 81 76 71 68 85 FCA501 92 87 83 83 78 73 70 88 FCA601 95 89 85...

Page 17: ...Dimensions Page 16 Model FCA201 301 Model FCA401 ...

Page 18: ...Page 17 Model FCA501 601 ...

Page 19: ... 1 EMI E1 E5 CY1 12W24S_EE19 1 2 3 4 5 6 7 E6 D5 L4 E4 D4 E8 BR1 PTC R8 CN11 1 3 DO12 DO11 DO10 DO9 12V A B C D L1 DO1 DO2 DO3 DO4 DO5 DO6 DO7 DO8B DO8A A B G V 12V A B C D HAND SET A1 B1 GND 12V A2 B2 GSWM01M V4 0 12V A B C D 12V A B C D 12V GND 2017 06 L1 L2 L3 N DI1 DI2 DI3 DI4 DI5 DI6 DI7 GND DI8 DI9 DI10 DI11 DI12 DI13 DI14 DI15 DI16 GND N L1 L2 L3 TH1 TH2 TH3 TH4 TH5 TH6 TH7 TH8 TH9TH10 TH11...

Page 20: ... A B G V 12V A B C D HAND SET A1 B1 GND 12V A2 B2 GSWM01M V4 0 12V A B C D 12V A B C D 12V GND 2017 06 L1 L2 L3 N DI1 DI2 DI3 DI4 DI5 DI6 DI7 GND DI8 DI9 DI10 DI11 DI12 DI13 DI14 DI15 DI16 GND N L1 L2 L3 TH1 TH2 TH3 TH4 TH5 TH6 TH7 TH8 TH9TH10 TH11 HPS LPS DO13A DO13B DO14A DO14B DO15A DO15B DO16A DO16B Ambient Temp Sensor Chilled Water Return Temp Sensor Chilled Water Supply Temp Sensor Overall c...

Page 21: ...rn Temp Sensor Chilled Water Supply Temp Sensor Overall chilled Water in Master Unit Only Overall chilled Water out Master Unit Only KM Chilled Water Pump L N Q1 L1 L2 L3 Q2 L1 L2 L3 L1 L2 L3 L1 L2 L3 CH OPTIONAL N CH OPTIONAL N WHITE BLACK P DT1 P DT2 BLACK BLUE RED X1 GND U1 V1 W1 Sys 1 Compressor Overload Protect Sys 2 Compressor Overload Protect Compressor 1 Overload Protect Compressor 2 Overl...

Page 22: ...ave unit set on master unit only 1 2 3 4 OFF OFF OFF OFF Function Setting 1 3 4 5 6 7 8 OFF Single Unit Operating Default SW1 SW2 SW3 ON 2 OFF Control Chilled Water Out Temp Default ON Control Chilled Water In Temp OFF OFF OFF ON OFF DIP SWITCH Setting Default Page 21 ...

Page 23: ...ntity of slave unit set on master unit only SW2 1 2 3 4 No Slave Unit OFF OFF OFF OFF 1 Slave Unit ON OFF OFF OFF 2 Slave Units OFF ON OFF OFF 3 Slave Units ON ON OFF OFF 4 Slave Units OFF OFF ON OFF 5 Slave Units ON OFF ON OFF 6 Slave Units OFF ON ON OFF 7 Slave Units ON ON ON OFF Function Setting 1 3 4 5 6 7 8 OFF SW3 ON 2 OFF Control Chilled Water Out Temp Default ON Control Chilled Water In Te...

Page 24: ...tion a The location of installation should be well ventilated and not exposed to direct sunlight and rain b Ensure the discharge of air and noise generated during operation does not disturb neighbors at least 10 meters always from residential area c Always allow minimum clearance space for the outdoor unit as shown in the diagram In Out 200 400 FCA201 module FCA201 ...

Page 25: ...Page 24 FCA201 301 401 501 601 Maintenance Maintenance ...

Page 26: ...act with coil and panel as shown in the diagram 4 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 water volume in the system does not less than 10L kw water volume load ...

Page 27: ...r after water piping work complete Check the water leakage at connections and joints 5 Entering and leaving water temperature sensor installation a Loading and unloading of the compressor is controlled by master unit based on leaving and entering water temperature b The entering and leaving water temperature sensor are connecting to the TH4 and TH5 of the master unit The standard wire length for b...

Page 28: ...the unit warms up 6 hours before switch 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 occurs adding new refrigerant into system must be done by service personnel For R410A refrigerant do not add new refrigerant to the system Please vacuum the system thoroughly before recharging the R410A in liquid phase 8 It is ...

Page 29: ...b When leaks occur do not add new refrigerant to the system Please vacuum the system thoroughly before recharging the R410A c The figures show the cylinder position for proper charging process The compressor oil for R410A is different with R22 compressor If additional compressor oil is required kindly contact to local dealer or service personnel System System Without dip pipe ...

Page 30: ...rt failure Insufficient cooling Insufficient refrigerant Low water flow Condenser coil blocked dirty Wrong TXV setting Strainer chocked Suction tube freeze Low refrigerant flow Water system choked air trap High Condenser pressure Refrigerant over charged Ambient temperature too high Non condensable gas exist in the circuit example air Condenser coil blocked dirty Low condenser pressure Insufficien...

Page 31: ...SAKURA CORPORATION 3 8 12 Utsukushigaoka Aoba ku Yokohama Kanagawa 225 0002 Japan Tel 81 45 909 5011 Fax 81 45 909 5012 E mail mail sakura aircon com URL www sakura aircon com ...

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