22
GB-031C_f
Boiler range
Pipe entry from boilers Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom
Central heating flow & return
pipes
22 mm
Min water pressure 1 bar
Max water pressure 3 bar
Expansion vessel
6 lt.
Maximum system water volume about 60 litres at initial system pressure 1,5 bar
Vessel charge pressure 1,5 bar
Safety Class IP22
Overall dimensions
(height x width x depth)
710 x 418 x 252
Dry weight 25kg
Electrical supply 240V 1ph 50Hz
415V 3ph 50Hz
Load/current 25,0 Amp. 37,5 Amp. 50,0 Amp. 60,0 Amp. 3 x 16,7 3 x 20,0 3 x 29,2 3 x 53,8
Minimum permitted cable
diameter
6mm 10mm 16mm 5 x 2,5 5 x 4 5 x 6 5 x 10
Heating output 20472 Btu 30709 Btu 40945 Btu 49134 Btu 40945 Btu 49134 Btu 77114 Btu 132045Btu
Max. temp setting 85°C
Min temp setting 20°C
Overheat Protection 100°C
Pump included Yes
Recommended Pump settings Set to system kW rating (See page 7)
Required Protection 32 Amp. 50 Amp. 63 Amp. 80 Amp. 3 x 20 Amp. 3 x 32 Amp. 3 x 40 Amp 3 x 63 Amp.
The maximum allowed net-
work impedance
0,39 Ω 0,32 Ω 0,24 Ω 0,22 Ω
ERP Rating
To Next Page
