TECHNICAL DATA

Heating outputadjustable from 12,7 kW to 30,2 kW Hot water outputauto. variable from 12,7 kW to 30,2 kW 43330 Btu/H to 103,040 Btu/H 43330 Btu/H to 103,040 Btu/H Efficiency81 % Maximum hot water temperature65 ° C Maximum heating temperature90 ° C Specific flow rate (for 30 ° C temperature rise)14,5 l/min Expansion vessel effective capacity10 l Maximum supply pressure7 bar Expansion vessel charge pressure1,0 bar Maximum domestic hot water flow12 l/min Maximum system capacity at 75 ° C190 l Expansion vessel effective capacity0,5 l Safety valve, maximum service pressure3 bar Products outlet60 mm Electrical supply230 V Fresh air inlet100 mm Maximum absorbed power165 W Natural NasButanePropane(G20)G(30)G(31) Burner injector1,2 mm0,75 mm0,75 mm Inlet pressure20 mbar28 mbar37 mbar Burner pressure2,6 - 12,0 mbar5,4 - 25,5 mbar7,2 - 34,6 mbar Gas rate (maximum)3,54 m
3 /h2,64 kg/h2,6 kg/h Gas rate (minimum)1,56 m
3 /h1,16 kg/h1,15 kg/h

Pump : Diagram 4

By-pass open

5040302010050010001500

By-pass closed

Available pressure (kPa) betweenheating supply and return lines Pom 011 (10 kPa = 1 m WG)

Flow rate through heating system (I/h)

Propane (G 31)

Burner setting pressures

Butane (G30) Natural gas (G 20)

Burner pressure (mbar)

0,05,010,0 15,0 20,025,030,0 35,0

12,714 1618 20 22 24 262830,2

Heat output (kW)

6