Technical Data Table; Diagrams - Ferroli GFN K Instructions For Use, Installation & Maintenance

4.3 Technical data table

The column on the right gives the abbreviation used on the dataplate.
Data
Nominal heating capacity
Nominal heat output
Efficiency Pn
Efficiency class Directive 92/42 EEC
Max. working pressure in heating
Max. heating temperature
Heating water content
Heating expansion tank capacity
Heating expansion tank prefilling pressure
Max. working pressure in hot water production
Min. working pressure in hot water production
Hot water content
Protection rating
Power supply voltage
Electrical absorption
Heater electrical absorption
Empty weight
Type of unit
PIN CE

4.4 Diagrams

Pressure loss
14
12
10
8
6
4
2
0
0 500
42
1000 1500 2000
fig. 6 - Pressure loss
cod. 3540I190 - 10/2007 (Rev. 00)
Unit
kW
kW
%
-
bar
°C
litres
litres
bar
bar
bar
litres
IP
V/Hz
W
W
kg
2500 3000 3500
GFN K
Value
30.6 (Q)
19.9 (P)
65
3 (PMS)
95 (tmax)
28
10
1
9 (PMW)
0.1
100
X0D
230V/50Hz
90
1000
320
4000 4500 5000
GB
lt/h