Grundfos Alldos Vaccuperm VGB-103 Installation And Operating Instructions Manual
Compact dosing regulator
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Summary of Contents for Grundfos Alldos Vaccuperm VGB-103
- Page 1 GRUNDFOS ALLDOS INSTRUCTIONS Vaccuperm VGB-103 Compact dosing regulator Installation and operating instructions...
- Page 2 Declaration of conformity We, Grundfos Alldos, hereby declare under our sole responsibility that the products Vaccuperm VGB-103 with electrical equipment (with CE mark on nameplate), to which this declaration relates, comply with the fol- lowing EC Directives for harmonisation with the legal requirements of the EC member states: —...
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Page 4: Table Of Contents
Read this manual before operating the VGB-103. 5.2.3 Checking the pressure connections (after changing gas cylinder) • Be trained by qualified personnel from Grundfos Alldos in the operation of the system. 5.2.4 Checking the inlet valve • Observe the recognised regulations governing safety in the Operation workplace and accident prevention. -
Page 5: Responsibilities Of The Operator
Threshold Limit Value (TLV) 1.6 Correct usage Vapour pressure curve of chlorine The Grundfos Alldos VGB-103 may be used for dosing chlorine, , as being described in this manual. 1.7 Inappropriate usage Applications other than those listed in section 1.6 Correct usage are considered not to be in accordance with the intended use and are not permitted. -
Page 6: Safety Advice For Handling Chlorine
• Supply fresh air; use oxygen respirator (alternately with 2.2 Safety advice for handling chlorine inhalating steam), if possible. 2.2.1 Risks to health – No mouth-to-mouth resuscitation! Chlorine gas is toxic, more than 50 Vol.-ppm in the indoor air • Fast and gentle transport to hospital mean an acute danger to life. -
Page 7: Pressure Vessels And Mountings
2.2.6 Pressure vessels and mountings Chlorine is being offered in two container designs: • Steel cylinders containing 50 kg or 65 kg, equipped with one valve for – the withdrawal of gaseous chlorine from the upright standing cylinder Variant of chlorine cylinder Valve thread acc. -
Page 8: Checking The Tightness
Withdrawal of gaseous chlorine More possible reasons for insufficient operating vacuum At 15 °C about 1 % (DIN19607) of the content can • be withrawn per hour. In case of higher injector layed out too weakly or defective Caution Note withdrawal danger of malfunction by the •... -
Page 9: Constructional Requirements Of Chlorination Plants
• Instruction sheet for first aid in case of chlorine gas 2.4 Constructional requirements of chlorination plants intoxications, to be installed inside the rooms All chlorine rooms • Maximum temperature: 50 °C – recommended temperature: 18 - 20 °C – recommended minimal temperature: 15 °C •... -
Page 10: Principle Function Of The Components
2.5 Principle function of the components Gas Dosing System Rate Valve Differential pressure regulator Measuring tube Vaccum Chlorine gas meter Vacuum regulator Motive water Injector Fig. 12 Components of a chlorinator 2.5.1 Vacuum regulator • Reduces the gas pressure (overpressure) to subatmospheric pressure (vacuum) 2.5.2 Measuring tube •... -
Page 11: List Of Valid Laws And Regulations
2.6 List of valid laws and regulations Laws and Regulations Verordnung über Arbeitsstätten (Arbeitsstättenverordnung - ArbStättV) BGBl. I 1975 S. 729 Regulations concerning places of work (ArbStättV) Verordnung über Druckbehälter, Druckgasbehälter und Füllanlagen (Druckbehälterverordnung - DruckbehV) mit BGBl I 1980 S. 173, technischen Regeln Druckbehälter (TRB) mit technischen Regeln Druckgase (TRG) Regulations concerning pressure containers, gas cylinders and filling systems (pressure containers - DruckbehV) with technical rules for pressure containers (TRB) with technical rules for pressure gases (TRG) -
Page 12: Recommended Diameter
DN 8 DN 8 DN 10 DN 15 Grundfos Alldos company standard calculated with pressure drop p=50 mbar The indications in this table result from pressure loss observations. They do not take into consideration the possible influence of length and diameter of lines on the operational... -
Page 13: Technical Data
3. Technical Data 3.1 Type key VGB-103 Example: Compact dosing regulator Type key VGB-103-250/1-S-1-O, BO Code Example VGB-103 -250 , -B Vaccuperm Gas Basic = VGB Dosing flow 5 - 100 g/h 10 - 250 g/h 25 - 500 g/h 1000 50 - 1000 g/h 2000... -
Page 14: Dimensioned Drawing
3.3 Dimensioned drawing ca. 257 131.7 82.4 with closed yoke, G1 or G3/4 VGB-103 71.1 40.3 31.4 ca. 197 187.8 81.8 bar 16 with pressure gauge G1 31.4 Fig. 13 Dimensioned drawing of chlorine compact device... -
Page 15: Installation
4.5 Checking the tightness after changing the cylinder See chapter 5.2.2 Checking the tightness. 5. Commissioning Warning ~10cm The system may only be commisioned by authorised service personel from Grundfos Alldos 5.1 Preparations for commissioning 5.1.1 Vacuum connections Fig. 14 Typical installation Warning... -
Page 16: Checks Before Commissioning
Item Description Vacuum line to the injector Overpressure line Only tighten the union nuts of the vacuum connections by hand. Do not use any tools! Caution Fig. 17 Ammonia + chlorine gas --> formation of white mist Danger of damages! Maximum length of the vacuum line, see chapter No formation of white mist -->... -
Page 17: Operation
6. Operation 6.3 Reading the dosing flow The scale of the measuring tube is adjusted to a 6.1 Description of the device gas temperature of 20°C. In case of extremely Note different temperatures the dosing flow may differ from the value being displayed. •... -
Page 18: Changing The Gas Cylinder
6.6 Changing the Gas Cylinder The empty indication of the dosing unit shows when the minimum pressure of the gas cylinder is reached. Then the cylinder must be changed Warning Put on the prescribed safety equipment! While the system is running: •... -
Page 19: Possible Faults
6.7 Possible faults Fault Cause Correction The sealing surface at the pressure connection Call the service of the device is damaged. The gasket at the pressure connection is Replace the gasket. damaged. Gas leakage at the pressure Sealingsurfaces are dirty, there are rests of old connection. - Page 23 Telefax: +60-3-5569 2866 Telefax: +46(0)31-331 94 60 South Australia 5942 E-mail : alldos.fr@alldos.com México Switzerland Phone: +61-8-8461-4611 Bombas GRUNDFOS de México S.A. de C.V. France Grundfos Alldos Telefax: +61-8-8340 0155 Pompes GRUNDFOS Distribution S.A. Boulevard TLC No. 15 Dosing & Disinfection Austria Parc d’Activités de Chesnes...
- Page 24 Being responsible is our foundation Thinking ahead makes it possible Innovation is the essence 15.710217 V1.0 Repl. 15.710091 V1.0 15.710001 V1.0 95713929 0209 Repl. 96681349 1104 96681297 1004 www.grundfosalldos.com...
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