UNI Geräte 40-EVS Series Operating And Mounting Manual
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Contents
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Operating and mounting manual (translation)EVS________________________________________________________________________________________________________220.100.022-10 page 7 /19 edition 10/2013TM 3300NOTICE!Please observe the solenoid drive operating instructions (BTA).6.0 OperationDANGER!Before commissioning a new installation or before starting up an installation againafter repairs or modifications, ensure: The proper completion of all installation and assembly work! Commissioning only by “qualified staff” (see point 2.3). Installation or repair of existing guards and protection equipment.6.1 Commissioning Before commissioning, check the data on material, pressure, temperature and flow directionwith the layout plan of the pipework system. Depending on the field of application, the local regulations have to be observed, e.g. theoperation safety order. Residues in the pipework and the valve (dirt, weld beads, etc.) will inevitably result in leaks. Leakage inspection of the installed valve.6.2 Shutting down Depending on the field of application, the local regulations have to be observed, e.g. theoperation safety order.6.3 MaintenanceSolenoid valves have to be checked at regular intervals for proper function and internal leak tightness.The intervals for regular inspections have to be defined by the operator according to the operatingconditions. UNI-Geräte recommends an internal visual inspection once a year and an overhaul of thevalve after 2 years or after the following number of switching cycles at the latest:ApplicationtemperatureDN ≤ 25 ≤ DN 80 ≤ DN 150 > DN 150≤ 25°C 150 000 75 000 25 000 20 000> 25°C 50 000 25 000 25 000 5 0006.4 Putting back into operationWhen putting a valve back into operation, ensure that all the necessary steps described in section 5.2(Installation) and section 6.1 (Commissioning) are repeated.7.0 Troubleshooting7.1 Detection of defectsDANGER!Be sure to observe the safety instructions during troubleshooting.If the malfunctions cannot be remedied using the following “Troubleshooting plan (7.2)” pleasecontact the manufacturer.In the event of faults in the function or operating behaviour of the valve, check whether the installationwork was carried out and completed as described in this operating manual.Depending on the field of application, the operation safety order must be observed. |
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