CWFL-4000 Series Thank using machine from GUANGZHOU TEYU ELECTROMECHANICAL CO., LTD. Please read the installation instructions carefully before installing and operating and keep it properly. This installation instructions is not a quality assurance. GUANGZHOU TEYU ELECTROMECHANICAL CO., LTD reserves the right to the interpretation of correction of typographical errors, improper mentioned information and product improvement.
CWFL-4000 Series <2> Contour and parts introduction TEMPERATURE CONTROLLER POWER SWITCH HIGH TEMP PUMP LOW TEMP PUMP CONDUCTIVITY METER ALARM AND COMMUNICATION OUTPUT POWER AIR OUTLET AIR INLET WATER INLET (H) WATER OUTLET (H) WATER SUPPLY INLET WATER OUTLET (L)
6. Adjust parameters of temperature controller. CWFL-4000 series use an new intelligent controller. It works in defaulted constant temperature control mode for the low temperature end with water temperature set at 25 ℃...
CWFL-4000 Series <4> Unit introduction and parameters adjustment The unit use wire LCD temperature controller to realize more precise temperature control and stronger capacity of resisting disturbance. It supports MODBUS-485 communication with transmission distance up to 1.2km; (2) It has water line anti-icing function. Under standby condition, it functions when the room temperature is below 5℃;...
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CWFL-4000 Series show user input password interface. Input “168” by pressing ▲ or ▼, then press Set-button to enter into User menu to set the parameters. If the password is incorrect, it will quit the setting interface and turn to normal operation interface.
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CWFL-4000 Series 2. Detailed parameter setting is as below table Factory Register Order Code Set item Range Remark illustration setting address F10~F9 / Intelligent mode / Set temp. 0x0401 -20~40 Constant temp mode setup menu Temp. difference values -15~5 0x0402 of low temp 0.1~3.0...
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CWFL-4000 Series External input standby 0~180 Second 0x041a activation delay With conductivity ON / Conductivity alarm activation On off Without conductivity 0x041b setting Ultra-high conductivity alarm 0.5~100 μs/cm 0x041c setting value Relay NO/NC setting under NO-normally opened NO/NC 0x041d lower limit of conductivity...
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CWFL-4000 Series High temp. system E02 shown with Heater of the high temp. system Automatic clearing flow alarm alarm sound shut down Ultra-high room E03 shown with Each refrigeration part runs under Automatic clearing temp.alarm alarm sound usual procedures Low temp. system...
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CWFL-4000 Series The unit runs normally under set Ultra-low water level E19 shown with values; the water pump, compressor, Automatic clearing alarm alarm sound condenser fans and heater of the high/low temp. system shut down Exhaust temp. sensor E20 shown with...
CWFL-4000 Series <5> Conductivity meter(Optional) (1) This machine is equipped with conductivity meter to monitor deionized water, detection range from 0.1-20μS. (2) Alarm signal output for deionized water of over standard conductivity values (optional). (3) Alarm indicating for deionized water of over standard conductivity values (optional).
CWFL-4000 Series <7> MODBUS RS-485 communication function This system adapts salve mode of MODBUS-RTU communication,9600 baud rate, no parity checking,8 data bit,1 stop bit and support MODBUS-RTU 03 (Read Holding Registers) and 06 (Read Holding Registers) commands. Communication formats are as below: 1.
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CWFL-4000 Series Slave response Function code 1 bytes 0x86 Register address 2 bytes From 0x0400 to 0x044a Register value 2 bytes From 0x000 to 0xffff Error Error code 1 bytes 0x86 Exception code 1 bytes 01 or 02 or 03 or 04 For example: if the host’s sending address is 1, requests command of writing data...
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CWFL-4000 Series 4. Read only parameter(state) Read-only Register Description Bit definition address Bit7(MSb) Retain Retain Bit6 Retain Bit5 Retain Bit4 MSByte Retain Bit3 Bit2 Alarm output relay 0:Off 1:On Bit1 Conductivity lower limit relay 0:Off 1:On Bit0(LSb) High temp. heating rod 0:Off...
CWFL-4000 Series <8> Specifications CWFL-4000 Model CWFL-4000ET CWFL-4000FT Voltage AC 3P 380 V AC 3P 380 V Frequency 50 Hz 60 Hz Current 3.4~13.3A 3.4~13.3A 3.35 KW 4.1 KW Compressor power 4.58 HP 5.57 HP 1706 Btu/h+31049 Btu/h 1706 Btu/h+38214 Btu/h Refrigeration capacity 0.5 KW+9.1 KW...
CWFL-4000 Series <9> Simple troubleshooting Failure Failure Cause Approach Check and ensure the power interface Power cord is not plugged in place and the power plug is plugged in place and in good contact Open the electric box cover, check the...
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CWFL-4000 Series CWFL-4000 双温双泵系列工业冷水机 使用安装说明书...