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CWFL-3000/4000/6000

FIBER LASER SPECIAL CHILLER

USER MANUAL

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Summary of Contents for CWFL-3000

Page 1: ...CWFL 3000 4000 6000 FIBER LASER SPECIAL CHILLER USER MANUAL ...

Page 2: ...Contents 1 Cautions 3 2 Contour and parts introduction 4 3 Installation 5 4 Unit introduction and parameters adjustment 6 5 Alarm and communication output 11 6 MODBUS RS 485 communication function 12 7 Simple troubleshooting 16 2 ...

Page 3: ... run the chiller without water in the storage water tank The new machine is packed after draining whole water in the tank so please make sure the tank has water inside before machine starting otherwise it s easily to have the pump damaged When the water level is below the green NORMAL range of the water level gauge the cooling capacity of our chiller will go down slightly Hence please ensure the w...

Page 4: ...troduction AIR INLET FILTER GAUZE POWER SUPPLY ALARM OUTPUT WATER OUTLET H WATER INLET H OVERFALL GAP FILTER AIR OUTLET WATER INLET L WATER OUTLET L WATER LEVEL GAUGE DRAIN WATER SUPPLY INLET POWER SWITCH TEMPERATURE CONTROLLER WATER PRESSURE GAUGE 4 ...

Page 5: ...ill automatically control the working conditions of the compressor magnetic valve fans and other parts based on the set controlling parameters 4 As it takes a longer time to start over the compressor and other components according to different conditions the time is range from seconds to minutes so do not turn on and off frequently 5 Check the water level in the water tank The first starting up of...

Page 6: ...t button Quit Turn off the chiller by pressing the Power button for 3 sec while other operations can be completed by short press 2 User parameters quick adjusting under normal operation condition press Quick Set button to set the user menu When it displays the set item press Quick Set to enter into parameter adjustment interface Press or to to switch the parameter items If the parameters need to b...

Page 7: ...0 sec to have the password input interface popped up then input password 615 to enter into administrator setting parameters restoration function and it will display RECOVERY SUCCESS and turn to operation condition after 2 sec If the password is incorrect it will quit the password input interface and turn to operation condition 6 Unit operation condition query the screen will display the operation ...

Page 8: ...t temp 1 F9 1 20 Min 1 Constant temp mode invalid 0x040a 11 F11 Ultra high room temp alarm 40 50 45 0x040b 12 F12 Ultra high water temp alarm 1 20 10 0x040c 13 F13 Ultra low water temp alarm 1 60 15 0x040d 14 F14 Temp alarm delay 0 30 5 Minute 0x040e 15 F15 Sensor failure alarm delay 0 180 10 Second 0x040f 16 F16 Water flow detection delay of machine startup 0 180 5 Second 0x0410 17 F17 Flow alarm...

Page 9: ...d F8 set at 0 water temperature is controlled by F1 and F5 3 Under Intelligent Control mode F4 and F8 set at 1 water temperature is self adjusting according to ambient temperature The temperature difference is controlled by F2 and F6 4 The low temp section and high temp section of the chiller can be set different control modes 3 Failure warning processing mode When alarm occurs the failure alarm c...

Page 10: ...em shut down Manual clearing E10 Low temp water pump overload alarm E10 shown with alarm sound The water pump compressor condenser fans and heater of the high low temp system shut down Manual clearing E11 High temp water pump overload alarm E11 shown with alarm sound The water pump and high temp system heater shut down Manual clearing E12 Refrigeration system high pressure alarm E12 shown with ala...

Page 11: ...nt will not be damaged when abnormal condition occurs in the chiller it has alarm protection function 1 Alarm and MODBUS RS 485 communication output wiring diagram 2 Working condition table of alarm signal Unit condition Built in buzzer of temp controller OUT H1 H2 OUT H1 H3 ILUS Working normally No Sound Disconnection Breakover E00 E01 E08 E09 E10 E12 E13 E15 Sounds Breakover Disconnection E02 E0...

Page 12: ...ding address is 1 requests 108 110 command of slave read register and send 01 03 00 6B 00 03 XX YY thereinto 01 as slave address 03 as function code 00 6B as initial address 00 03 as register number and XX YY as the result of CRC verification Slave response 01 03 06 02 2B 00 00 00 64 XX YY thereinto 01 as slave address 03 as function code 06 as number of bytes 02 2B 00 00 00 64 corresponding to th...

Page 13: ...ription Range Default Unit Data resolution Symbol 0x0100 Room temp sensor temperature 25 100 0 1 bit yes 0x0101 Water temp sensor temperature Low temp 25 100 0 1 bit yes 0x0102 Water temp sensor temperature High temp 25 100 0 1 bit yes 0x0103 Compressor exhaust temperature 25 140 0 1 bit yes 0x0104 Flow of the first waterway 0 1 200 L Min 0 1 bit yes 0x0105 Flow of the second waterway 0 1 200 L Mi...

Page 14: ... crankcase heating 0 Off 1 On Bit4 Low temp heating rod 0 Off 1 On Bit3 Low temp refrigerant solenoid valve 0 Off 1 On Bit2 Condensing fan 0 Off 1 On Bit1 Compressor relay 0 Off 1 On Bit0 LSb Low temp water pump 0 Off 1 On 0x0801 Digital input switch status MSByte Bit7 MSb Retain Bit6 Retain Bit5 Retain Bit4 Retain Bit3 Retain Bit2 Retain Bit1 Retain Bit0 LSb Retain LSByte Bit7 MSb Retain Bit6 Ret...

Page 15: ...ter temp sensor failure alarm 0 No alarm 1 Alarm 0x0803 Alarm status low 16 bit MSByte Bit7 MSb Low temp system water temp sensor failure 0 No alarm 1 Alarm Bit6 Room temp sensor failure 0 No alarm 1 Alarm Bit5 Refrigeration system low pressure 0 No alarm 1 Alarm Bit4 Refrigeration system High pressure 0 No alarm 1 Alarm Bit3 High temp water pump overload 0 No alarm 1 Alarm Bit2 Low temp water pum...

Page 16: ... inlet Water circulation pipes are blocked or a pipe bending deformation Check water circulation pipe Ultra high temperature alarm controller displays E05 or E07 Blocked dust gauze bad thermolysis Unpick and wash the dust gauze regularly Poor ventilation for air outlet and inlet To ensure a smooth ventilation for air outlet and inlet Voltage is extremely low or astable To improve the power supply ...

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