TopGas® 2017 by Hoval USA

More catalogs by Hoval USA | TopGas® 2017 | 12 pages | 2017-03-16

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Page 11 of TopGas® 2017

for blocks of flats and commercial buildings technical data topgas® energy efficiency class 35 45 60 a a a 80 100 120 – nominal heat output at 80/60°c natural gas kw 6.7–32.5 7.7–41.5 11.1–56.6 13.3–73.7 19.1–90.4 20.4–107.6 nominal heat output at 40/30°c natural gas kw 7.4–35.5 8.5–45.3 12.3–62.0 14.7–81.0 21.3–100.0 22.7–120.0 part-load efficiency 30 ³ to en 303 110.5 99.6 110.5 99.6 110.4 99.5 110.8 99.9 110.9 99.9 109.0 98.2 standard utilisation rate at 40/30°c ³ to din 4702 part 8 109.1 98.3 109.0 98.2 109.1 98.3 109.0 98.2 109.4 98.6 109.4 98.6 1 : 5 1 : 5 1 : 5 1 : 6 1 : 5 1 : 5 modulation range ¹ hot water production via external deflector valve matching hoval side and floor-mounted calorifiers available yes standard pump connection set with rpm-regulated energy-saving high-efficiency pump optionally available circulating pump both non-room-sealed and room-sealed operation possible yes basic boiler control with burner monitoring function yes hoval rs-ot digital comfort heating controller room station for remote control for 1 direct heating circuit and hot water optional can be installed in boiler system controller toptronic ®e basic module 1 direct heating circuit 1 mixer circuit hot water optional can be installed in boiler toptronic ®e controller modules and module expansions e.g solar control storage tank optional in external wall casing can be combined with solar energy system boiler weight without water dimensions ² w/h/d equipment yes kg mm 89 89 99 99 656 880 690 116 750 880 690 water pressure switch pressure gauge flue gas temperature sensor with flue gas temperature limiting function automatic quick vent valve 1 modulation range 1:5 means that the burner can reduce its output to 20 of full power. 2 local minimum clearances must be taken into account as well 3 related to the net/gross calorific value subject to changes 11