Ariston GENUS 27 RFFI SYSTEM, Installation Instructions Manual

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5
B003
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)
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
13.2
9.4
2.6
230/50
150
X 4 D
20
30-37
29.8 (101707)
12.0 (40956)
27.1 (92492)
10.1 (34471)
91.6
88.3
82
42
3
1
7
56
36
6
0.2
15.6
11.2
2.6
230/50
150
X 4 D
20
30-37
33.0 (112629)
12.0 (40956)
30.3 (103414)
10.2 (34813)
92.0
88.6
82
42
3
1
7
56
36
6
0.2
17.3
12.4
2.6
230/50
150
X 4 D
20
30-37
Genus 23
TECHNICAL INFORMATION
Genus 27
Genus 30
* Combination
versions only