61 01202 662500 | sales@hamworthy-heating.com | hamworthy-heating.com Technical data Dimensions Note: All dimensions in mm unless otherwise stated. Plan view of clearances Plan view Side view Front view min. 1000 min. 1000 min. 500 2055 925 705 850 min. 1000 Cold water inlet R1 1/2" male Drain valve (female 3/4") Hot water outlet R 1 1/2" male Gas inlet Rp 3/4" female Coil inlet Rp 1" male Coil outlet Rp 1" male Hot water outlet R 1 1/2" male Plan view of clearances min. 1000 min. 1000 min. 500 min. 1000 water outlet 1/2" male r outlet male Plan view of clearances Plan view min. 1000 min. 1000 min. 500 2055 925 705 850 min. 1000 Cold water inlet R1 1/2" male Hot water outlet R 1 1/2" male Gas inlet Rp 3/4" female Coil inlet Rp 1" male Coil outlet Rp 1" male Hot water outlet R 1 1/2" male Model Unit DR-TC 40 DR-TC 60 Energy Building regulations thermal efficiency gross % 96 96 ErP efficiency rating A A Input, gross maximum (output - maximum) kW 43.5 (41.9) 62.1 (59.3) Heating-up time, ∆T = 44°C min. 16 11 Heating-up time, ∆T = 50°C min. 18 13 Heating-up time, ∆T = 55°C min. 20 14 Water Continuous output with 44°C ∆T l/h (l) 820 1200 Continuous output with 50°C ∆T l/h (l) 730 1100 Continuous output with 55°C ∆T l/h (l) 660 930 Storage capacity litres 388 388 Maximum operating water pressure - unvented bar 7 7 Expansion relief valve setting - unvented kit bar 6 6 Gas Gas inlet pressure - minimum/nominal/maximum mbar 17.5 min / 20.0 nom / 25.0 max Gas flow rate - maximum@ 1013.25 mbar and 15°C m 3 /h 4.2 6.0 Flue Approx. flue gas volume @ 15°C, 9.8% C0 2 , N.T.P m 3 /h 57.1 81.4 Flue gas temperature - maximum °C 50 60 NOX emission (0% excess oxygen, dry air free) European Class 5 mg/kWh 52 52 Pressure at flue outlet (minimum) Pa 94 181 Solar Recommended solar fluid Propylene glycol e.g. Tyfocor L (diluted 40% Tyfocor / 60% water) Maximum pressure of solar fluid circuit bar 6 6 Misc. Nominal supply voltage 230V 1Ph 50Hz Weight - empty (filled with water) kg 245 (633) 245 (633) Approx. shipping weight kg 245 245 Noise emissions @2m from flue terminal Max dB (A) <45 <45 WATER HEATERS & CALORIFIERS
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