9.9 Heat output
Convotherm 4 GB/GS
Heat output (referred to heating value Hi)
6.10 6.20 10.10 10.20 12.20 20.10 20.20
Natural gas 2H (E)
Convection burner [kW] 11 21 21 31 31 42 62
Boiler burner (for GB) [kW] 11 19 19 31 31 31 31
Natural gas 2L (LL)
Convection burner [kW] 10.5 20 20 30 30 40 60
Boiler burner (for GB) [kW] 10.5 18 18 30 30 30 30
Propane 3P*
Convection burner [kW] 11.5 21 22 31 31 44 62
Boiler burner (for GB) [kW] 11.5 19 20 31 31 31 31
*The heat output is up to 15% higher with 3B/P liquid gas.
9 Technical data
Installation manual 126