user manual - Wesemann GmbH
Contents
1. shall be checked whether the operating voltage indicated on the type label corresponds to the one of the local supply voltage m n chapter 3 you can find an overview of the most important fume cupboard technical data The technical data specified for each of the fume cupboards you can find in the technical documentation not included in this document Please contact us for more details Description of the Key Components 3 1 Overview of the Components 14 14 User Manual DELTAGuard Description of the Key Components 3 1 Overview of the Components z 15 13 gt H 7 Z sa a O a gt ol ill r e 1 1 e i i 750 1250 Y 4 loackable castors Railing handle Storage cabinet Tabletop Connector cable with plug 11 Option Drip cup Option Waste water lifting unit 12 Option Media Withdrawals Option Water connecting hose with plug for coupling 13 Front sash with 2 cross slides Option Waste Water connecting hose with plug Shroud in 2 parts made of safety glass 15 Fume cupboard function display with light switch Option Gas connecting hose with plug for gas socket LED lighting Aluminium channel with electrical service outlets Clutch plate exhaust with hose and cou2. 0 mm only during the test set up As soon as the sash is pulled down it is automatically locked below the 500 mm marking 4 3 Extract Air Function Display Normal Operation Extract air function display Operating state Measures Display LED green normal operation Press the Quit button Extract air volume A M IO Y IR T EN E green flashing OK J 9 Please inform the technical person in charge se too euet NOM Ventilation device shall be adjusted 2l User Manual DELTAGuard General Instructions Failure Extract air function display Operating state Measures Display LED Extract air volume too low red flashing LOW j Power failure Check voltage supply check fuse NOTE O The warning signal is cleared by pressing zn the QUIT button or after expiry of the preset time The visual error indication remains until the fume cupboard is extracting the right air volume again Control Keys The key that are serially available provide the following functions e QUIT switch to confirm clear the warning signals Y LIGHT switch to switch the light the fume interior on and off Maintenance Guidelines 5 1 Expert Knowledge 24 5 2 Maintenance Contract 24 4 9 Cleaning Plan sun 24 9 4 Cleaning Tasks nn 25 5 5 Test Plan 25 26 24 User Manual DELTAGuard Maintenance Guidelines 5 1 Expert Knowledge
3. 4 User Manual DELTAGuard Technical Data 7 1 Extract air function display Technical data Components Power supply Sensor bursting pressure 35 User Manual DELTAGuard Technical Data opare Parts List The spare parts list is developed up to customers specifications and can be requested if necessary Prototype est m The prototype test report can be requested or be found in the inspection documents if necessary www wesemann com Service 0180 5 WESEMANN Wesemann GmbH Max Planck StraBe 15 25 28857 Syke Germany Telephone 49 0 42 42 594 0 Telefax 49 0 42 42 594 333 E Mail info wesemann com infralab GmbH Max Planck StraBe 12 28857 Syke Germany Telephone 49 0 42 42 7804 0 Telefax 49 0 42 42 7804 10 E Mail service infralab com f Wesemann LABOREINRICHTUNGEN We reserve the right to make changes in colors dimensions asow f iasrteefermsiensr Mates Heraxkdtastmatfsletfi gurpose of improving the products Reprinting or printing of this document without our permission is not allowed 02 001 01 14 E pA Nr 496438
4. In order to ensure the protective character of a fume cupboard the respective safety equipment shall be main tained and checked for their efficiency in regular intervals This obligation is based on the technical guideline for the handling of hazardous materials trSG 526 laboratories According to these there is the obligati on to have the fume cupboards checked annually The complexity of the mechanical and air technical tests are further defined in 5 5 Test plan The expert ist someone who has sufficient knowledge in the field of fume cupboard tests due to his training or experience and who is as familiar with the relevant national regulations for industrial safety accident prevention regulations guidlines and generally acknowledged engineering rules e g DIN and EN standards VDE regulati ons engineering rules of other EC member states or other contractual states of the agreement for the European Economic Community as to being able to judge the industrial safety of fume cupboards 5 2 Maintenance contract To be able to guarantee safely operating fume cupboards we advise you to have the maintenance and service jobs done by our service company infralab Gmbh The maintenance contract guarantees an ideal combination between the health protection of your employees and the protection of your lab investments Your warranty claims are fully guaranteed Furthermore the professional competence of the infralab GmbH guarantees and documents the com
5. d and understood the complete user manual If failures are indicated or recognized which may not be removed by the operator the manufacturer shall be informed immediately Fume cupboards with failures may not be operated 1 5 Obligations of the staff All persons working with fume cupboards or their components are obliged to m keep the basic regulations of industrial safety and accident prevention m have read the complete user manual If failures are indicated or recognized the operator shall be informed immediately Fume cupboards with failures may not be operated 1 6 Liability Warranty and liability claims in case of personal injury or property damage are excluded presupposed that they can be traced back to one or more of the following causes Unconventional use of the fume cupboards Improper commissioning operation cleaning maintenance and repair of the fume cupboaras Operating the fume cupboards with defect safety devices or controls Non observance of the user manual with regard to commissioning operation cleaning maintenance and repair Unauthorized structural alterations of the fume cupboards or their components Insufficient control of the parts that are subject to wear and tear m Catastrophes by contaminant exposure or force majeure If failures are indicated or recognized the operator shall be informed immediately Fume cupboards with failures should not be operated User Manual DELTAGuard Genera
6. l Safety NOTE O The manufacturer only and exlusively bears the complete warranty for the spare parts delivered and installed by him ATTENTION A No unauthorized alterations additions or changes may be carried out at the fume cupboard and their components Any measures of alteration require prior confirmation by the manufacturer Only use original spare parts In case of externally procured parts it is not ensured that they are designed and produced according to the strain and required safety 1 7 Accident prevention regulations The following rules and regulations shall be kept for installation jobs commissioning operation maintenance and repair UVVs of the trade association VDE guidelines Regulations of the local utilities electricity water gas Guidelines for connections connection plans and installation schemes of Wesemann GmbH BGR 120 ZH 119 1 1 8 Operating Safety Possibilities of access are given by horizontal sliding panes If the front sash is open polluted gas may be picked up by strong blasts in the room or by people dropping accross Do not place any stationary fixtures or shelves in the fume cupboard Keep front sash closed for protection during the working proces Set up tests if possible always in the rear part of the working area so that the air is able to circulate around the appliances In case of high heat and acid load exhaustion of polluted gas may be disturbed by a too high thermal current fo
7. ng to DIN 57100 VDE 0100 part 600 af User Manual DELTAGuard Maintenance Guidelines 5 6 Execution of Works Checking of Extract Air Function Display m Simulation of extract air failure Once a year an extract air failure should be simulated m Checking of connections Visually check all connections for a correct fit and for the right position and damages DANGER E The measuring hose may neither be damaged kinked It shall be tightly fixed to both the extract air spigot and the sensor m Checking of limiting values Detach the hose from the function display m Checking of back up battery is checked by switching of the power supply NOTE m Back up battery 6V 1 2 Ah shall be replaced after a maximum running time of 2 years m Checking of the functions of the light emitting diodes Detach the hose from the function display m Checking of warning signal Switch the device off Press QUIT key M as soon as the warning signal sounds Replacement of means of Illumination m To illuminate the fume cupboard interior 2 x 5 3 Watt LED tubes are being used In case of a failure E of these tubes they shall be replaced immediately Trouble Shooting 6 1 Error Diagnostics Fume Cupboard 30 30 User Manual DELTAGuard Trouble Shooting 6 1 Error diagnostics fume cupboard function display The following chapters contain notes for error diagnostics and error repairs To repair some errors special to
8. ols are required and or special knowledge is needed In case of such errors please get in contact with the Wese mann service department or with the Infralab GmbH Error Light emitting diodes of the extract air function display do not shine Light emitting diodes oft he extract air function display are flashing Actual value through service module not identical to the externally measured value LED LOW always red LED flashing green Error diagnostics fume cupboard function display No voltage Defect connection cable Setting of wrong display type Defect connection cable Incorrect calibration Incorrect orifice factor Incorrect connection of measuring hose Defect connection cable Extract air volume too low No voltage on the binder for motor Minimum set values wrong setting Power failure Minimun set values wrong setting Maximum set values wrong setting Check voltage supply if need be restore voltage supply Replace connection cable Contact infralab Replace connection cable Contact infralab Contact infralab connection on the sensor remains free connection on the sensor to be connected Contact infralab Check ventilator on site Inform Infralab Inform Infralab Inform facility manager and or Infralab Inform Infralab Inform Infralab 31 User Manual DELTAGuard Trouble Shooting Technical Data 7 1 Extract Air Function Display 34 3
9. pliance of the regulations towards the inspecting authority The infralab GmbH is an independent company and part of the Wesemann Group Infralab is responsible for lt the service and maintenance of lab facilities infralab GmbH Max Planck Stra e 12 28857 Syke www infralab com 5 3 Cleaning plan Cleaning plan for the DELTAGuard fume cupboards Cleaning tasks Interval Cleaning of sash is Cleaning of panels if required Cleaning of extract air ducts User Manual DELTAGuard Maintenance Guidelines 5 4 Cleaning tasks General cleaning tasks Sash and panel shall be cleaned whenever required and depending on the degree of pollution However a regular cleaning is suggested ATTENTION A Do not use abrasive cleaners for these cleaning tasks For glass surfaces use a glass cleaning deter gent for all other areas a conventional household cleaning detergent is sufficient Always apply the detergent with soft cloth only 5 5 Test plan The following testing works shall be carried out annually Test plan DELTAGuard fume cupboards Testing works please check Settled Result Fume cupboard interior for cracks rupture Cup sinks for cracks rupture tightness optional 25 26 User Manual DELTAGuard Maintenance Guidelines 500mm Extract air function display for function W connections accu power limiting values light emitting diodes acoustic warning Electrical devices accordi
10. pling and remote control fittings D 160 mm User Manual DELTAGuard Description of the Key Components 3 2 Operating Range Every type of fume cupboard has a certain air technical operating range Within this range the extract air volume may fluctuate Relevant specifications are shown on the type labels of the fume cupboards and in the technical documents 3 3 Fume Cupboard Function Display According to the DIN EN 14175 each fume cupboard type is equipped with an extract air function display This function display is installed at the side of the fume cupboard Each fume cupboard shows a certain pressure drop that depends on the extracted air volume Measurements of a fume cupboard s pressure drop is usually made through a differential pressure measurement between the laboratory and the extract air spigot of the la boratory In this case the laboratory fume cupboard represents the streamed obstacle The measuring outcome results are indicated by a LED Fume cupboard function display Measures Display LED green flashing j Extract air volume too high red Extract air volume too low green flashing Due for maintenance additional turn off warning signal is released 15 16 User Manual DELTAGuard Description of the Key Components Extract air function display Green LED illuminates when the extract air volume is within the normal range Red LED is flashing when the extract air volume is
11. r standard fume cupboards that are designed only for normal strains Bleeder valves behind installation doors shall always be accessible Prior to working on the electrical duct power supply shall be switched off safe guarded against resetting and checked for zero potential User Manual DELTAGuard General Safety Connection cable and hoses shall be arranged in such a way that they do not create a safety risk e g stumbling breaking away Sliding panes shall be used as body protection when working in the fume cupboard interior Do not use any abrasive or aggressive cleaners Regularly check the fume cupboard interior for cracks and damages and please immediately repair them as otherwise chemicals may infiltrate the cracks Immediately replace faulty connections e g sockets fittings Material resistance in the fume cupboard interior shall be checked with regard to the services used for the tasks in the fume Intake openings shall never be blocked installation Instructions Installation wiring connection jobs and commissioning may only be carried out by specialized staff from the manufacturer or by fitting and installation companies authorized by the manufacturer m Acknowledged engineering rules but especially safety and accident prevention regulations shall be observed and kept for installation wiring connection and commissioning jobs W Prior to initial commissioning of electric components it
12. too high or too low sash opening between 0 500 mm The LED is illuminating when the sash is above the opening height of 500 mm uncertain operational state o A 8 amp 8 4 When illuminating green please contact the Wesemann service department 8 0 14 per minute from the german T Com network A LI O O B 50 O 17 User Manual DELTAGuard Description of the Key Components General Instructions 4 1 General 20 20 User Manual DELTAGuard General Instructions 4 1 General Please pay attention to the safety instructions according to chapter 1 8 Especially pay attention to the following points Keep front slide closed during tests If possible set up tests in the rear working area and on stands Check surfaces for resistance Check fume cupboard for possible deposits and clean it if necessary Intake openings shall be free Connection cables and hoses shall be safely laid installed 4 2 Sash Always keep the sash closed during tests and if not in operation The sash should only be opened during the test set up For short term access always use the cross slides The sash may be horizontally opened and closed by the loop handle When opening the sash it should be opened up to the stopper that stops the sash at an opening height of 500 mm normal operation Beyond the sash may only be opened by turning the loop handle The sash should be opened beyond 50
13. u against material damages and financial as well as criminal disadvantages e g loss of warranty liability cases NOTE Here you will find important notes and information 1 3 Conventional use m Fume cupboards The fume cupboards are determined to extract and lead off corrosive gas arising during chemical processes in a conventional laboratory environment Each fume cupboard may only be used according to its determination approval and its choice of material that is either chemically thermally or mechanically W Extract air function display The function display is exclusively determined to control extract air flows in laboratory fume cupboards according to DIN EN 14175 Utilization in explosive areas may only be allowed for special executions and with an exact clarification of the operational conditions m Fume cupboard sash control The fume cupboard sash control is exclusively determined for an automatic closing of fume cupboaras not in use to protect the staff splash protection and to avoid pollutant emission when people drop across The automatic fume cupboard sash may not be used in explosive areas User Manual DELTAGuard General Safety 1 4 Obligations of the Operator The operator is obliged to allow only people to work with the fume cupboard who m are familiar with the basic regulations about industrial safety and accident prevention m are instructed in the handling of fume cupboards and their components m have rea
14. wesemann LABOREINRICHTUNGEN fi SYSTEM DELTA 30 DELTAGUARD UNIDEMO USER MANUAL Content User Manual DELTAGuard Unidemo 0 c ee Q s 1 10 Installation Instructions 2 Description of the Key Components nn 13718 General Instructions nennen Maintenance Guidelines 23 28 s TOUDI O a o i 29 32 33 36 Spare Parts List 37 38 General Safety ld This User Manual une 1 2 Safety Symbols 6 1 9 Conventional Use 1 4 Obligations ofthe Operator 7 1 5 Obligations of the Staff nn O SY POS E OPR V SR 1 7 Accident Prevention Regulations 8 1 8 Operating Safety 8 User Manual DELTAGuard General Safety 1 1 This User Manual shall be carefully read prior to operating the fume cupboards and their components m shall implicitly be observed and applied W shall be stored at a place known by and accessible to the staff 1 2 Safety Symbols You will see the following symbols with all important safety instructions within this user manual Strictly observe these instructions and act especially careful in these situations Marking of the safety instructions DANGER This sign shows a risk of injury for one s life if particular rules of conduct are disregarded Whenever you see this sign in the user manual please take all necessary safety precautions ATTENTION This sign cautions yo
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