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WL 500 

Specification and User Manual

 

 

 

 

 

Содержание WL 500

Страница 1: ...WL 500 Specification and User Manual ...

Страница 2: ... Laird All specifications are subject to change without notice Laird assumes no responsibility and disclaims all liability for losses or damages resulting from use of or reliance on this information All Laird products are sold subject to the Laird Terms and Conditions of sale including Laird s limited warranty in effect from time to time a copy of which will be furnished upon request Copyright 201...

Страница 3: ...2 1 Electrical Danger 5 2 2 Safe Operation 5 2 3 Environmental Issues 5 3 Technical Data 6 3 1 Physical Dimensions 6 3 2 Performance Data 6 3 3 Mounting 6 3 4 Environmental Specifications 6 3 5 Settings 6 4 Installation Procedure 7 5 Settings 8 5 1 Flow Switch 8 6 Maintenance 8 6 1 Heat Exchanger 8 7 Liquid Circuit Diagram 9 8 Electronic Schematic 10 9 Spare Parts 11 ...

Страница 4: ...1 WL 500 1505 00 Revision History REV DATE DESCRIPTION 1 0 01 02 2009 Initial release 1 1 03 10 2022 Updated pictures Updated part numbers for spare parts Rewritten on new Operation manual template Moved Safety Precautions from front page to chapter 2 Corrected Technical data ...

Страница 5: ...monitored by an adjustable flow switch The signal of the flow switch is available at a potential free safety circuit The permissible contact rating for the safety circuit is 125 VAC 1A 50 VA A bypass valve limits the water pressure Note Flow switch and bypass valve are adjusted at factory and set according to specification 2 Safety Precautions Note Read manual before operating the cooling unit 2 1...

Страница 6: ... bar Supply voltage 230 V 50 60 Hz Current consumption 1 2 A Noise level 60 dB A distance 1 m in any direction Contact rating of safety circuit make 250 Vac 0 5 A 50 VA 3 3 Mounting Mount on vertical wall with filling port facing up Mechanically fasten with four M5 x 40 mm screws and washers 3 4 Environmental Specifications Ambient temperature 5 C 40 C Storage temperature 25 C 70 C storage without...

Страница 7: ...se a 3 mm screwdriver to connect the wires to terminal block Remount the cover 4 Connect the external hoses supplied by the user 5 Fill the cooling unit with approximately 1 7 L of coolant and install the red filling level indicator cap Note The level must always be between MAXIMUM and MINIMUM Note Cooling performance will be reduced and pump will degrade if filling level is less than Minimum 6 Al...

Страница 8: ...t point by adjusting the screw clockwise Decrease the flow rate set point by adjusting the set screw counterclockwise 6 Maintenance Check the coolant level regularly and refill if necessary 6 1 Heat Exchanger To retain maximum cooling capacity the heat exchanger of the cooling unit must be kept clean Check heat exchanger every 3 months for cleanliness If cleaning is required perform the following ...

Страница 9: ...9 9 Laird Thermal Systems s r o Operation Manual Date 03 10 2022 Version 1 1 WL 500 1505 00 7 Liquid Circuit Diagram ...

Страница 10: ...10 10 Laird Thermal Systems s r o Operation Manual Date 03 10 2022 Version 1 1 WL 500 1505 00 8 Electronic Schematic ...

Страница 11: ... Thermal Systems s r o Operation Manual Date 03 10 2022 Version 1 1 WL 500 1505 00 9 Spare Parts WL 500 1505 00 No Description Part number 1 Motor 2060 00 2 Pump 2061 00 3 Fan 2062 00 4 Filling cap 2063 00 4 3 1 2 ...

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