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Summary of Contents for Laird WL 5000
- Page 1 WL 5000 Specification and User Manual...
- Page 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...
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Page 4: Table Of Contents
Table of Contents 1 History of changes ......................5 2 About this Manual ......................7 2.1 Terms of Guarantee ......................7 2.2 Contact Information ......................8 3 Safety Regulations ......................9 3.1 Hazard Classes ........................9 3.2 Safety Symbols ........................9 3.3 Hints for Safe Operation .................... -
Page 5: History Of Changes
8 Removal for Service ......................21 9 Wear Parts and Spare Parts ..................22... - Page 6 Revision History Date Index Reason for Change Name Page 13-Apr-20 First version 22-May-20 New template. Page no. Updated. A. Olsson 10-MAR-2021 Corrected P/N A. Kim 06-OCT-2021 New template A. Chomat...
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Page 7: About This Manual
Any form of unintended use of the unit and any structural change caused by the user without prior authorization in written form by LAIRD will lead to the termination of warranty as well the termination of the declaration of conformation and will free LAIRD from product liability. This concern includes safety devices as well. -
Page 8: Contact Information
1.2 Contact Information If you have questions with respect to this unit please use the contact information given below. Always communicate the following: • Your name and address • Name of contact at your address • Product data as on identification plate: Type of unit, serial number and year of manufacture Company contact: See contact details at www.lairdthermal.com... -
Page 9: Safety Regulations
2. Safety Regulations 2.1 Hazard Classes In this document safety instructions are using standardized representation and symbols. Depending on the probability of their incidence and the severity of consequences three hazard classes are used. DANGER Reference to direct danger for humans. Inobservance will lead to irreversible injuries or death. -
Page 10: Hints For Safe Operation
2.3 Hints for Safe Operation PLEASE NOTE Conduct inspections on a regular time base This will ensure that the appropriate measures will be carried out indeed. The unit is operation save. It was built according to the state-of-the-art. Despite this the unit could cause hazards if it •... -
Page 11: Environmental Issues
• After the implementation of a change the operation of the safeguards must be verified. • No unauthorized changes on the unit are allowed. All intended changes must be authorized by the manufacturer. 2.3.3 Environmental Issues Environmentally conscious and anticipatory behavior of staff avoids environmentally hazardous impacts. -
Page 12: Safety Equipment
2.4 Safety Equipment PLEASE NOTE The safety equipment listed below must be integrated in the local control environment by the customer, unless otherwise noted. These tasks must be carried out solely by trained experts. Safety equipment must not be modified, removed or taken out of operation. All parts of the safety equipment must be accessible at all times. -
Page 13: Product Description
3. Product Description 3.1 Description The cooling unit WL 5000 S is intended for the cooling of a water circuit. The coolant can be water or a mixture of water and antifreeze (water-glycol). Water circulates between the cooling unit and the heat source. -
Page 14: Technical Data
3.3 Technical data Coolant: water or water-glycol 3.3.1 Physical dimensions Length: 483 mm Width: 406 mm Height: 481 mm Weight: 38.5 (empty) Coolant capacity: 5.0 l Table 1: Dimensions and weight 3.3.2 Performance data Cooling capacity: 5000 W (ΔT ≤ 13.2 K) Flow rate: 6.5 l/min at 3.0 bar Main voltage:... -
Page 15: Setting-Up Requirements
3.4 Setting-up Requirements 3.4.1 Installation Location • The cooling unit must be positioned horizontally for sufficient air circulation without blocking the air openings. 3.4.2 Environmental Conditions CAUTION Risk of damage through unsuitable environmental conditions! Damage to the unit and corrosion damage may result and are not covered by manufacturer’s liability. -
Page 16: Initial Operation
4. Initial Operation 4.1 Safety Indications Related to Initial Operation CAUTION Danger of malfunction caused by faulty connections during initial operation! Before switching on the unit make sure that: • All safety equipment of the unit is implemented and functional. •... - Page 17 • Insert cable and connect cable to terminals according to terminal diagram • Close service cap Connect the cooling unit with hoses • • Open lid • Fill cooling unit with water (about 5.0 l) CAUTION The water level must be always above fins, otherwise reduced cooling capacity! Let the cooling unit run for about 10 minutes to deaerate the water circuit •...
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Page 18: Maintenance And Cleaning
5. Maintenance and Cleaning Diligent maintenance is the prime factor for assuring an error-free and efficient operation of the unit. Operating personnel can perform these tasks when properly trained. Regularly check the water level and refill water and antifreeze, if necessary. 5.1 Heat exchanger In order to achieve maximum cooling capacity keep the heat exchanger of the cooling unit clean. -
Page 19: Cleaning Of Unit Casing
Position of close ball cock and filter cap 5.3 Cleaning of Unit Casing CAUTION Risk of damage due to the use of improper cleansing material! When using aggressive or abrasive cleaning agents, corrosion may occur as result of a damaged paint film. -
Page 20: Repair
6. Repair PLEASE NOTE Do not carry out any repair work on the unit. Send the unit back to the LAIRD service department (for contact see page 7). - Page 21 7. Removal for Service DANGER Before starting any service work disconnect the cooling unit from the mains! Remove electrical connections • • Remove hoses Remove cap of the drain hole and purge coolant (*), collect with suitable vessel • Mount it cap •...
- Page 22 Spare parts must comply with the technical specifications defined by LAIRD. Original LAIRD parts are subject to strict obligations and fulfill these requirements. LAIRD does not provide warranty service in case of damages caused by the use of spare parts made by manufacturers other than LAIRD.
- Page 23 Spare part overview Description Code number Pump with coupling and basic valve unit 2104.00 Not available O-Ring for cap Not available Thermal switch 2032.00 2075.00 Motor with coupling 2001.00 Flexible coupling 2038.00 2029.00 Capacitor for fan 2088.00 2081.00 Filter Flow switch with fittings 2031.00 Spare parts Not available parts can be replaced only at manufacturer site by service technician.
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