Multi-functional valve radiator - Vogelundnoot.com

NMULTI-FUNCTIONAL VALVE RADIATORSingle-pipe operation - factory-adjusted built-in valve27Single-pipe operation - factory-adjusted built-in valveAIn single-pipe operation, setting thebuilt-in valve on N.50 30BDanfossRA 2000The radiator will be delivered with aprotective cap. After removing theprotective cap (item A) the followingthermostat heads can be installed directlyonto the built-in valve (item B):„RA 2000“ and „RAW“ by Danfoss,„VK“ by Heimeier, „theraDA“ byMNG, as well as „UNI XD“ by Oventrop.external thread G 3/4 3/4One pipe manifoldwater supply element 1return element 2union nutcover forthrottle screwball valveexternal thread 3/4‘’Caution:During the installation take care thatthe return element 2 has been installedat the water return, and the supplyelement 1 at the water supply.Changing the built-in valve from theright- to the left-hand side can easilybe done at any time.Profile radiator50%1 3 / 4radiatorHeizkörperanteilproportion45%40%35%Kreiswasserdurchfluss 100 l/hFlow rate during one cycle150 l/h200 l/h250 l/h300 l/h350 l/h400 l/h450 l/h500 l/h600 l/h22 1 / 23Spindelverdrehungenspindle deflectionVN Einrohrverteilerone-pipe manifold30%1 3 5 7 93 5 7 92 4 6 8 10 2 4 6 8 10 2 2pressure Druckverlust drop [mbar] [mbar]Chart 2pressure drop [mbar] - single-pipe operation with a proportional deviation of 2K.3 1 / 2Default setting:radiator proportion 30%: 3,50 revolutions *radiator proportion 35%: 3,00 revolutions *radiator proportion 40%: 2,50 revolutions *radiator proportion 45%: 2,00 revolutions *radiator proportion 50%: 1,75 revolutions **... when starting, turn the bypassspindle of the one-pipe manifold tothe right as far as it will go..Of course it is also possible to changethe pre-adjusted valve setting when theequipment is operating at pressure.Please take into account the maximumpower per cycle (regarding single-pipeinstallations) of about 10 kWΔT = T 1-T 2= 20 K (at T 1= 90 °C).