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TECHNICAL SPECIFICATION
Pressure Jet Oil Burner
Riello RDB or Ecoflam Flair or Bentone Sterling
Fuel Kerosene Class C2
Domestic Hot Water Plate
Heat Exchanger Giannoni Albion,
SWEP or
Alfa Laval
Circulating Pumps Grundfos UPS 25/60
Flue Pipe Connection
Conventional Flue Socket To take tail piece for 4”(100mm) & 5”(125mm)
S/S Flue Pipe
Balanced Flue Assembly 5”(125mm) Concentric Flue
Weight (Dry) - Incl. Pallet 50-70btu’s - 160 Kg
70-90btu’s - 162 Kg
90-120btu’s - 177 Kg
Water Content - Total 50-70btu’s - 59 Litres
70-90btu’s - 59 Litres
90-120btu’s - 68 Litres
- Primary Tank 50-70btu’s - 40 Litres
70-90btu’s - 40 Litres
90-120btu’s - 44 Litres
Thermostats
Boiler Central heating Control
(Adjustable) 65˚C - 85˚C
Boiler Safety Limit 110˚C
Tank (DHW)-Fixed 78˚C
EA-Fixed 87˚C
Over-run-Fixed 93˚C
Boiler integral Expansion
Vessel nominal capacity 12 & 14 Litres pre-charged to 1 Bar
Heating System (Sealed) Fit in accordance with BS 7074
Part I, BS 5449, OFTEC
Standards, etc.
Max. Operating Pressure 2.5 Bar (Follow all BS & OFTEC Standards)
Max. System Pressure (Cold) 1.5 Bar
Min. System Pressure (Cold) 0.5 Bar + 0.3 Bar
Boiler Test Pressure 4.5 Bar
Safety Valve Operating Pressure 3 Bar
Heating System Pressure Gauge
(mains supply excepted) 0 - 6 Bar Range
Flue Draught Reqd.
(Conventional Flue) Min: 0.040 In WG
Max: 0.15 ln WG
Water side resistance-10˚C Diff 26.8 ins WG
-20˚C Diff 8.6 ins WG
Mains Water Supply Pressure Up to 10 Bar. (Fit pressure
reducing valve as necessary)
Mains Water Supply
Limescale excess - when
over 150/200 ppm Consult Water Authority
Fit appropriate scale reducer
Also refer to Page 35
Domestic Hot Water Guide Performance
50-70,000 Btu’s - 120 Litres at 40˚ Δt at 12 Litres per minute
70-90,000 Btu’s - 120 Litres at 40˚ Δt at 14 Litres per minute
90-120,000 Btu’s - 120 Litres at 40˚ Δt at 18 Litres per minute
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