Laird 1104.00, Operation Manual

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 3001 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: ...0 3 3 2 Hints Regarding the Electrical Equipment 11 3 3 3 Environmental Issues 11 3 3 4 Exclusion Criteria 11 3 3 5 Protective Gear Fehler Textmarke nicht definiert 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...

Page 5: ... 3 Daily Start up 24 6 4 Setting to work after Storage 24 7 Controlling the Unit 25 7 1 Safety Indications for Controlling the Unit 25 7 2 Switching on the Unit 25 7 3 Switching off the Unit 25 7 4 Settings 26 7 4 1 Flow Control Device 26 7 4 2 By pass Valve 26 7 4 3 Temperature Controller 26 8 Disruptions 29 8 1 Safety Instructions in the Event of Malfunction 29 8 2 Disruption in Operation 29 8 2...

Page 6: ... out of Operation 34 11 2 Re packaging of the unit 35 11 3 Storing the Unit 35 11 4 Disposal 35 11 5 Disposal of Operating Materials 35 11 6 Return of the unit to LAIRD 35 12 Wear Parts and Spare Parts 36 12 1 General Information 36 12 2 Parts Overview 37 Addendum 38 Flow scheme 38 Wiring diagram 39 History of Changes Date Index Reason for Change Name Page 24 Apr 2014 1 0 Edom Gimm ...

Page 7: ...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 equipment...

Page 8: ...se 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 0...

Page 9: ...es GmbH Type of product Water water cooler Type of unit WW 3001 Article number 1104 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 Electri...

Page 10: ...ence 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 safety...

Page 11: ...s 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 wa...

Page 12: ...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 by...

Page 13: ...s 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 controll...

Page 14: ...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 Gesundhei...

Page 15: ...20 Apr 2014 Version 1 0 Water Water Cooler WW 3001 1104 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: ...ot allowed as otherwise the safe 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 broke...

Page 17: ... 4 3 1 Functional principle In the cooling circuit the coolant 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 water supply intake through a plate heat exchanger following the principle of opposing flows The heat is then expelled from the unit though the water supply outlet The water temperature is controlled by an electric therm...

Page 18: ...t Performance data Cooling capacity 3 0 kW at 5 0 l min water at 22 C Throughput 5 4 lpm 4 0 bars Mains voltage 230 VAC 50 60 Hz Current draw 1 8 A Operating noise 47 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 0 bar 0 2...

Page 19: ...nstalled 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 outd...

Page 20: ...maged 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 Di...

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 obstructed Wall clearance on the left side facing the unit must not be less than 0 5 m otherwise op...

Page 22: ...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 nipples ...

Page 23: ...LL Liter 0 0 0 1 0 6 1 1 1 6 2 1 2 6 3 1 3 6 4 1 Table 9 Amount of antifreeze depending on ambient temperature based on 8 5 l water 6 2 3 Electrical Connections DANGER Danger to life through electrical shock when working on the electrical equipment of the unit Switch off the unit before starting your work Disconnect the unit from mains by pulling the mains plug Verify that the installation is dead...

Page 24: ...ngs and make the connection to the terminal Then do the same with the wires for the implementation of the safety circuit 3 Remount the back panel After installation of the mains cable connect the unit to mains by inserting the mains plug or making a mains connection as required by the particular periphery 6 2 4 Carrying out Setting to Work After connecting the cooling circuit filling the coolant c...

Page 25: ...e with the operational parameters as specified on page 17 5 Remount cap on coolant container 6 Switch off the unit The unit is ready for operation 6 3 Daily Start up Switch on the unit about 1 minute prior to using the device to be cooled 6 4 Setting to work after Storage Setting to work after storage will have to follow the same procedures as required for initial operation see chapter 6 2 ...

Page 26: ...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 operationa...