Ariston GENUS 27 RFFI SYSTEM Installation Instructions Manual - Page 33
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TECHNICAL INFORMATION
GENERAL DATA
Heating input max
Heating input min
Heating output max
Heating output min
Efficiency at Maximum Thermal Capacity (see installation instructions)
Efficiency at Reduced Thermal Capacity (see installation instructions)
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
Wattage Rating
Protection of Electrical System
CATEGORY
Nominal Pressure/Methane Gas (G20)
Nominal Pressure/Liquid Gas (G30-G31)
B003
Genus 23
Genus 27
kW(Btu/h)
25.6 (87364)
29.8 (101707)
kW(Btu/h)
11.0 (37539)
12.0 (40956)
kW(Btu/h)
23.1 (78491)
27.1 (92492)
kW(Btu/h)
9.2 (31396)
10.1 (34471)
%
90.2
%
87.8
°C
82
°C
42
bar
3
bar
1
litres
7
°C
56
°C
36
bar
6
bar
0.2
l/min
13.2
l/min
9.4
l/min
2.6
V/Hz
230/50
230/50
W
150
IP
X 4 D
X 4 D
mbar
20
mbar
30-37
30-37
Genus 30
33.0 (112629)
12.0 (40956)
30.3 (103414)
10.2 (34813)
91.6
92.0
88.3
88.6
82
82
42
42
3
3
1
1
7
7
56
56
36
36
6
6
0.2
0.2
15.6
17.3
11.2
12.4
2.6
2.6
230/50
150
150
X 4 D
20
20
* Combination
30-37
versions only
5