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Table of Contents

3

Laird Technologies GmbH

Operation Manual

Date: 28-October-2015

Version: 1.0

Water-Water Cooler WW 5001

1109.00

Table of Contents

About this Manual

............................................................................................................................ 6

Terms of Guarantee

.............................................................................................................................6

Contact Information

..............................................................................................................................7

Product Identification

....................................................................................................................... 8

Unit Specifications

................................................................................................................................8

Identification Plate

................................................................................................................................8

Safety Regulations

........................................................................................................................... 9

......................................................................................................................................9

.....................................................................................................................................9

Hints for Safe Operation

.................................................................................................................. 10

Prevent Hazards ..................................................................................................................................................... 10

Hints Regarding the Electrical Equipment .............................................................................................................. 11

Environmental Issues .............................................................................................................................................. 11

Exclusion Criteria .................................................................................................................................................... 11

Safety Equipment

.............................................................................................................................. 12

Safety and Signalling Equipment included in the Unit ............................................................................................ 12

Guards ..................................................................................................................................................................... 13

Caution Labels ........................................................................................................................................................ 13

In Case of Accidents

......................................................................................................................... 14

Product Description

....................................................................................................................... 15

...................................................................................................................................... 15

Non-Conformity with the Intended Use

........................................................................................ 15

Unit Components

............................................................................................................................... 16

Functional principle ................................................................................................................................................. 16

...................................................................................................................................... 17

Setting-up Requirements

................................................................................................................. 18

Installation Location................................................................................................................................................. 18

Environmental Conditions ....................................................................................................................................... 18

Infrastructure ........................................................................................................................................................... 18

.......................................................................................................................................... 19

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Summary of Contents for WW 5001

Page 1: ...ess mainly focus on the distribution of electronic components Line cards we deal with include Microchip ALPS ROHM Xilinx Pulse ON Everlight and Freescale Main products comprise IC Modules Potentiometer IC Socket Relay Connector Our parts cover such applications as commercial industrial and automotives areas We are looking forward to setting up business relationship with you and hope to provide you...

Page 2: ...Operation Manual Water Water Cooler WW 5001 Version 1 0 ...

Page 3: ...ion or posting of its contents is not permitted unless formally granted Violations entail claims for compensation All copyrights including rights due to patent grant or registration of a utility model or design are reserved All product names used in this manual are trademarks of the corresponding manufacturers Technical modifications are subject to change ...

Page 4: ...ion 10 3 3 1 Prevent Hazards 10 3 3 2 Hints Regarding the Electrical Equipment 11 3 3 3 Environmental Issues 11 3 3 4 Exclusion Criteria 11 3 4 Safety Equipment 12 3 4 1 Safety and Signalling Equipment included in the Unit 12 3 4 2 Guards 13 3 4 3 Caution Labels 13 3 5 In Case of Accidents 14 4 Product Description 15 4 1 Intended Use 15 4 2 Non Conformity with the Intended Use 15 4 3 Unit Componen...

Page 5: ...2 4 Carrying out Setting to Work 23 6 3 Daily Start up 23 6 4 Setting to work after Storage 23 7 Controlling the Unit 24 7 1 Safety Indications for Controlling the Unit 24 7 2 Switching on the Unit 24 7 3 Switching off the Unit 24 7 4 Settings 25 7 4 1 Flow Control Device 25 7 4 2 By pass Valve 25 7 4 3 Temperature Controller 25 8 Disruptions 28 8 1 Safety Instructions in the Event of Malfunction ...

Page 6: ...t of Operation 33 11 2 Re packaging of the unit 34 11 3 Storing the Unit 34 11 4 Disposal 34 11 5 Disposal of Operating Materials 34 11 6 Return of the unit to LAIRD 34 12 Wear Parts and Spare Parts 35 12 1 General Information 35 12 2 Parts Overview 36 Addendum 37 Flow scheme 37 Wiring diagram 38 History of Changes Date Index Reason for Change Name Page 28 October 2015 1 0 Dany Bitenaite ...

Page 7: ...e of one of the following situations Use of the unit in an unintended way Inaccurate installation putting into service operation repair or maintenance of the product by people that are not fully authorized Use of the product despite of defect wrongly implemented or non functional safety devices or protective gear Unauthorized or forbidden modifications by the user concerning the electrical equipme...

Page 8: ...ease 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 Mail Laird Technologies GmbH Borsigstrasse 1 D 24568 Kaltenkirchen Deutschland Internet http www lairdtech com E Mail info lcs lairdtech com Phone 49 0 4191 9993...

Page 9: ...gies GmbH Type of product Water water cooler Type of unit WW 5001 Article number 1109 00 Table 1 Unit specifications 2 2 Identification Plate The identification plate is attached to the front side of the unit see picture 1 Fig 1 Position of identification plate 1 Identification plate Fig 2 Unit specific identification plate 1 Unit type 2 Date of manufacture 3 Article number 4 Serial number 5 Elect...

Page 10: ...erence to noticeable danger for humans or possible damage to property Inobservance may lead to reversible injuries or to damage to property 3 2 Safety Symbols In this Operation Manual concrete safety instructions are given in order to point out unpreventable residual risks when operating the device These risks include danger for Human beeings The device and other equipment The environment The safe...

Page 11: ... is used improperly is operated under unsuitable conditions 3 3 1 Prevent Hazards Hazards can be prevented by safety conscious and anticipatory behaviour of staff Everybody working with the unit should keep the following in mind Make this Operation Manual available for everybody at the operational location of the unit in a complete and perfectly readable state Use the unit exclusively for what it ...

Page 12: ...d from mains This is only the case when the mains plug is pulled Any changes regarding the control elements of the unit can have an influence on the safe operation All intended changes must be authorized by the manufacturer After implementation of any change the operativeness of the safeguards must be verified No unauthorized changes on the unit are allowed All intended changes must be authorized ...

Page 13: ...his can prevent or minimize bodily harm and or unit failure in case of disaster 3 4 1 Safety and Signalling Equipment included in the Unit The unit is equipped with safety devices at critical spots see Fig 2 Water throughput is controlled by a flow switch that must be integrated in the potential free safety circuit of the device to be cooled The maximum temperature of the cooling circuit is contro...

Page 14: ...t cover is fixed by four M5 screws The electrical terminal area is accessable after removing the back cover For opening closing of the fasteners an AF8 wrench is required Fig 4 Guards 1 Unit body 2 Access bushing for electric terminal block 3 Removable back cover 3 4 3 Caution Labels Danger spots on the unit are indicated in correspondence to German safety regulation BGV A8 Sicherheits und Gesundh...

Page 15: ... October 2015 Version 1 0 Water Water Cooler WW 5001 1109 00 1 Hint on electrical hazardous area at the back of the unit body 3 5 In Case of Accidents Should you or an other person be injured when working with the unit Stay calm Render first aid Call the company first aider without exception ...

Page 16: ...afe operation can not be assured When using the unit in a way not compliant with the intended use hazardous situations may occur Operation of the unit is not allowed under the following conditions The unit is used for a purpose other than the one it is intended for The unit or parts of it are damaged the electrical installation is not correct or the insulation is broken Protective or safety equipm...

Page 17: ... 3 1 Functional principle In the cooling circuit the coolant water or wator glycol is driven by the pump to the device that is to be cooled and back via the return flow The heat is transferred to the cooling water through a plate heat exchanger following the principle of opposing flows The heat is then dumped from the unit by the cooling water The coolant temperature is controlled by an electric t...

Page 18: ...ions and weight Performance data Cooling capacity 5000 W Throughput 10 lpm at 4 0 bars Mains voltage 230 VAC 50 60 Hz Current draw 1 0 A Operating noise 48 dB 50 Hz 1 m distance Table 5 Performance data Environmental conditions Operating temperature 0 C 40 C Storage temperature 20 C 70 C empty Relative humidity 10 90 Table 6 Environmental conditions Settings Maximum pressure 6 5 bars 0 2 bars Flow...

Page 19: ... installed without sharp bends 4 5 2 Environmental Conditions CAUTION Risk of damage due to unsuitable environmental conditions Damage to the unit and corrosion damage may result and are not covered by manufacturer s liability The unit is only authorized for use in indoor environments The unit must not be stored or operated in agressive humid environments The unit must not be stored or operated ou...

Page 20: ...damaged without repair and would need to be replaced Transport the unit in upright position Do not tilt the unit or expose it to impacts 5 2 Transportation of the Unit The unit is delivered packaged and shrinked in foil on a transportable pallet Leave the unit on the pallet until bringing it into service Use a forklift or jack lift for transportation to the installation location 5 3 Unpacking and ...

Page 21: ...rly made Please follow the rules in chapter Safety Regulations on page 9 6 2 Setting to Work 6 2 1 Placement Fig 7 Minimum clearance for air entrance and air exit 1 Move the unit to its installation location as mentioned in chapter 5 2 2 Place the unit in a way that air entrance and air exit are not obstructedWall clearance on the left side when facing the unit must not be less than 0 5 m otherwis...

Page 22: ...d The cooling hoses with an internal diameter of 9 mm are connected to the unit by means of hose nipples Water outlet and water inlet are indicated with respective symbols Fig 8 Labelling of water inlet and water outletf 1 Connect a suitable hose to the hose nipples for cooling water inlet and cooling water outlet and secure it with a clamp respectively 2 Connect a suitable hose to the hose nipple...

Page 23: ...cuiting CAUTION Risk of damage through improper connections Improper integration of the unit into the safety circuit of the device to be cooled will lead to the inoperativeness of the safety equipment listed in chapter 3 4 1 on page 12 All connections required must be incorporated according to the wiring diagram shown in the addendum Ensure yourself that all connected safety equipment is properly ...

Page 24: ... connections follow the steps below for the setting to work for the unit 1 Remove the cap on the coolant container 2 Switch on the unit and let it run for about 10 minutes in order to fill and vent the cooling circuit Continously check the filling level during this procedure CAUTION Lack of coolant may destroy the pump When looking into the filling plug of the coolant container the filling level m...

Page 25: ...t container is sufficient Check the filling level of the coolant container regularly Also pay attention to the hints given in the chapter Safety indications from page 9 on 7 2 Switching on the Unit The unit is ready for switching on 1 Switch on the unit about 1 minute prior to operation of the device to be cooled using the appropriate control of that device 2 Check the compliance with the operatio...

Page 26: ...ose OFF threshold is pre set to a throughput of 4 0 liters per minute For setting the switching point the switch head has to be adjusted For that purpose the screw retained by red locking varnish must be released and the switching head must be moved while the throughput change is monitored by means of the equipment implemented for that purpose After setting the switching point the head fixing scre...

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