Operating instructions

5
B022
GENERAL DATA
Heating input max
Heating input min
Heating output max
Heating output min
Efficiency at Maximum Thermal Capacity (see installation manual)
Efficiency at Reduced Thermal Capacity (*)
CENTRAL HEATING
Operating Temperature max
Operating Temperature min
Maximum Heating Pressure
Minimum Heating Pressure
Built-in expansion vessel - Total capacity
DOMESTIC HOT WATER
Maximum Temperature of Water for Domestic Use
Minimum Temperature of Water for Domestic Use
Working pressure max
Working pressure min
Flow rate ∆T 25°C
Flow rate ∆T 35°C
Minimum flow rate
ELECTRICAL DATA
Electrical Supply/ Frequency
Power Consumption
Protection of Electrical System
CATEGORY
Nominal Pressure/Methane Gas (G20)
Nominal Pressure/Liquid Gas (G30-G31)
kW(Btu/h)
kW(Btu/h)
kW(Btu/h)
kW(Btu/h)
%
%
°C
°C
bar
bar
litres
°C
°C
bar
bar
l/min
l/min
l/min
V/Hz
W
IP
mbar
mbar
25.6 (87364)
11.0 (37539)
23.1 (78491)
9.2 (31396)
90.2
87.8
82
42
3
1
7
56
36
6
0.2
12.8
9.1
2.6
230/50
150
44
20
30-37
29.8 (101707)
12.0 (40956)
27.3 (92492)
10.1 (34471)
90.6/91.6
88.3
82
42
3
1
7
56
36
6
0.2
14.8
10.6
2.6
230/50
190
44
20
30-37
A/23 MFFI
TECHNICAL INFORMATION
A/27 MFFI