This also enhan- ces the effi ciency and life of the boiler. NIBE buff er tanks ena- ble operati on with virtually any type of central heati ng sys- tem.
INSTALLATION AND OPERATING MANUAL 2. DESIGN UKV Buff er tanks by NIBE are made of high quality steel she- Buff er tanks with a capacity of 750 and 1000 litres are equip- ped with a special bar (gate) located on the left side of the et, coated on the outside with anti -corrosion paint.
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12. Lower tank insulati on. Temperature sensor cover. 13. Adjustable foot. Steel tank. 14. Thermometer Tank insulati on. 15. Connector pipe for mounti ng electric heati ng unit. Connector pipe (return from the heati ng system).. 16. Tank cover. Buff er tanks UKV 20-220/300/500/750/1000...
5. Remove the jacket surrounding the tank (housing jacket.) 6. Remove the four-piece thermal insulati on. Aft er the installati on of the tank in its fi nal locati on, reinstall the removed components in the reverse order. Fig. 11 Housing disassembly Buff er tanks UKV 20-220/300/500/750/1000...
Safety valve drain line should be installed with a decline, in an Expansion vessel environment free of freezing and remain open to the atmos- phere. NIBE is not responsible for fl ooding the room through Informati on the safety valve.
Vent the tank and the C/H sys- tem aft er fi lling them. Vent the unit through the vent installed in the top head of the tank (see Fig. 14.) Fig. 14 Venti ng the buff er tank Buff er tanks UKV 20-220/300/500/750/1000...
14 day. 6. RECYCLING AND DISPOSAL Practical Recommendations: According to the NIBE rules, the products have been manufac- tured of high quality materials using the latest technologies • Limit the setpoints of the heating medium temperature and solutions that do not endanger the environment.
INSTALLATION AND OPERATING MANUAL 7.1 Dimensions Fig. 15 Dimensions of the UKV 20-220 buff er tanks Fig. 16 Dimensions of the UKV 20-300, 20-500 buff er tanks Buff er tanks UKV 20-220/300/500/750/1000...
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Supply of the heati ng system inch 1 ½” female M Thermometer enclosure ø10 female N Vent inch ¾” female Table 2.Connector pipe diameters in the UKV 20-220, 20-300, 20-500 buff er tanks. Dimensions UKV 20-220 UKV 20-300 UKV 20-500 1336 1253 1400...
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1428 N Vent inch ¾” female 1773 1828 2010 2078 Table 4.Connector pipe diameters in the UKV 20-750, 20-1000 buff er tanks. 21 -0/+15 Table 5. Dimensions of the UKV 20-750, 20-1000 buff er tanks. Buff er tanks UKV 20-220/300/500/750/1000...
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NIBE Energy Systems France Sarl, Zone industrielle RD 28, Rue du Pou du Ciel, 01600 Reyrieux Tel : 04 74 00 92 92 Fax : 04 74 00 42 00 E-mail: info@nibe.fr www.nibe.fr NIBE Energy Systems Ltd, 3C Broom Business Park, BridgeWay, Chesterfield S41 9QG Tel: 0845 095 1200 Fax: 0845 095 1201 E-mail: info@nibe.co.uk www.nibe.co.uk...