RMAS- RMA install - Portsdean Technical
RMAS- RMA install - Portsdean Technical
RMAS- RMA install - Portsdean Technical
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Installation ManualTECHNICAL DATAType B unitType B boilers have open combustion chambers, and must be connected to aflue duct to convey combustion exhaust out of the room. Air for combustion istaken directly from the room in which the boilers are <strong>install</strong>ed.Type C unitType C devices are devices in which the combustion circuit (air intake,combustion chamber, exchanger, combustion exhaust) is sealed off from theplace where they are <strong>install</strong>ed.B11CENTRAL HEATING - DOMESTIC HOT WATERopen combustion circuit type<strong>RMA</strong> 21 E - electronic ignitionCENTRAL HEATING - DOMESTIC HOT WATERsealed combustion circuit type<strong><strong>RMA</strong>S</strong> 21 E - electronic ignitionC32 Coaxial verticalC12 Coaxial horizontalC52 Double<strong>Technical</strong> dataMODELLI <strong>RMA</strong> 24 E <strong><strong>RMA</strong>S</strong> 24 EMaximum rated input KCal/h 25628 25628Kw 29.8 29.8BTU/h 101692 101692Minimum rated input KCal/h 15000 15000Kw 17.5 17.5BTU/h 59250 59250Maximum rated output KCal/h 22950 23090Kw 26.68 26.85BTU/h 91066 91621Minimum rated output KCal/h 12950 12900Kw 15.06 15BTU/h 51386 51187Heting temperature adjustment °C 30-80 30-80Max. working pressure (heating) bar 3 3Min. working pressure (heating) bar 0.3 0.3Expansion vessel capacity (initial pressure 1 bar) Litres 10 10Hot stored water max. temperature °C 60 60Continuous hot water drawing with ∆t 30° Litres/h 790 790Maximum continuous mixed drawing with ∆t 30°, first 10 minutes Litres 150 150Time to heat water in storage tank from 10°C to 60°C min. 5 5Max. working pressure (water) bar 6 6Min. working pressure (water) bar 0.5 0.5Width mm. 490 490Height mm. 900 900Depth mm. 450 450Weight Kg. 60 65Flue diameter Ø 130Flow/return connections 3/4” - 3/4” 3/4” - 3/4”Cold water connections Ø 1/2” 1/2”Hot water connections Ø 1/2” 1/2”Gas connections Ø 1/2” 1/2”Electrical connection 50 Hz V 230 230Power supply W 170 170Burner jets NP 24 G20 Ø 1.25 1.25Burner jets NP 24 G30 Ø 0.77 0.77Gas category: IT II2H3100/6080/80Gas supply pressure: G20 20 mbar / G30/31 29-30/37 mbarFORCED CIRCULATIONWall Hung Boiler with D.H.W. Storage Cylinder Low Nox – Cod. 99881NA – July 20013
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