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Ariston GENUS 30 MFFI Manual de instruções de instalação
1.2

Technical Information

CE Certification
Heat Input
Heat Output
Efficiency of Nominal Heat Input
Efficiency at 30% of Nominal Heat Input
Heat Loss to the Casing (³T=50°C)
Flue Heat Loss with Burner Operating
Flue Heat Loss with Burner Off
Maximum Discharge of Fumes (G20-G25)
Residual Discharge Head
Consumption at Nominal Capacity (G20-G25) m
Gas Consumption after 10 Minutes*
(15°C, 1013 mbar) (G30-G31)
Temp. of exhaust fumes at nominal
capacity (G20-G25)
CO
Content
2
O
Content
2
CO Content
Minimum Ambient Temperature
Head Loss on Water Side (max) (³T=20°C)
Residual Head of System
Heating Temperature
Domestic Hot Water Temperature
D.H.W. Flow Rate ³T=35°C
D.H.W. Flow Rate ³T=35°C
D.H.W. Flow Minimum Rate
Pressure of Domestic Hot Water
Expansion Vessel Capacity
Expansion Vessel Pre-load Pressure
Maximum Water Content in System
Maximum Heating Pressure
Nominal Pressure Natural Gas (G20-G25) mbar
Liquid Gas (G30-G31) mbar
Electrical Supply
Power Consumption
Protection Grade of Electrical System
Internal Fuse Rating
Weight
G.C. Number
*Calculated at 70% maximum output
4
3 - Check the general condition of the appliance and of the combustion
chamber visually.
4 - Visual check of the combustion: clean burners if necessary.
5 - With reference to point 3, dismantle and clean the combustion chamber if
necessary.
6 - With reference to point 4, dismantle and clean the injectors if necessary.
7 - Visual check of the primary heat exchanger:
- check for overheating of the exchangers fins;
- clean the exhaust side of the exchanger and fan if necessary.
8 - Regulate the gas pressure, ignition pressure, partial flame, maximum flame.
9 - Check proper operation of the heating safety system:
- maximum safety temperature;
- maximum safety pressure.
10 - Check the proper operation of the gas safety system:
- gas or flame safety device;
- gas valve safety device.
11 - Check that the electrical connections have been made in compliance with
the instructions shown in the Installation Instructions.
12 - Check the efficiency of the hot water supply (flow and temperature).
13 - Check general operation of the appliance.
14 - Check the exhaust system for the combustion products.
23 MFFI
max/min kW
25.6/11.0
max/min kW
23.1/9.2
%
90.2
%
87.8
%
1.2
%
8.6
%
0.4
Kg/h
59
mbar
1.15
3
/h
2.72/3.32
m
3
0.32/0.39
Kg/h
2.02/2.00
°C
137
%
5.8
%
9.2
ppm
32
°C
+5
mbar
200
bar
0.25
max/min °C
82/42
max/min °C
56/36
l/min
9.5
gal/min
2.1
l/min
2.6
max/min bar
6/0.2
l
7
bar
1
l
145
bar
3
20-25
30-37
V/Hz
230 / 50
W
150
IP
X4D
FAST 2 AT
Kg
47
47-116-08
27 MFFI
27 RFFI SYSTEM
29.8/12.0
29.8/12.0
27.3/10.1
27.3/10.1
91.6
91.6
88.3
88.3
1.3
1.3
7.1
7.1
0.4
0.4
62
62
1.4
1.4
3.16/3.86
3.16/3.86
0.37/0.45
0.37/0.45
2.35/2.32
2.35/2.32
128
128
6.6
6.6
8.0
8.0
34
34
+5
+5
200
200
0.25
0.25
82/42
82/42
56/36
---
11.2
---
2.5
---
2.6
---
6/0.2
---
7
7
1
1
145
145
3
3
20-25
20-25
30-37
30-37
230 / 50
230 / 50
190
190
X4D
X4D
FAST 2 AT
FAST 2 AT
47
46.5
47-116-09
41-116-01
30 MFFI
33.0/12.0
30.3/10.2
92.0
88.6
1.4
6.6
0.4
61
1.4
3.49/4.05
0.41/0.47
2.60/2.57
135
7.5
8.0
49
+5
200
0.25
82/42
56/36
12.3
2.7
2.6
6/.02
7
1
145
3
20-25
30-37
230 / 560
190
X4D
FAST 2 AT
47
47-116-13
B004