Ariston GENUS 27 RFFI SYSTEM Manuel d'instructions d'installation - Page 28
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7.
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 (∆T=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)
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) (∆T=20°C)
Residual Head of System
Heating Temperature
Domestic Hot Water Temperature
D.H.W. Flow Rate ∆T=35°C
D.H.W. Flow Rate ∆T=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)
Liquid Gas (G30-G31)
Electrical Supply
Power Consumption
Protection Grade of Electrical System
Internal Fuse Rating
Weight
G.C. Number
*Calculated at 70% maximum output
Manufacturer:
Commercial subsidiary: MTS (GB) LIMITED
max/min kW
max/min kW
%
%
%
%
%
Kg/h
mbar
m
3
/h
m
3
Kg/h
°C
%
%
ppm
°C
mbar
bar
max/min °C
max/min °C
l/min
gal/min
l/min
max/min bar
l
bar
l
bar
mbar
mbar
V/Hz
W
IP
Kg
Merloni TermoSanitari SpA - Italy
MTS Building
Hughenden Avenue,
High Wycombe
Bucks HP13 5FT
Telephone: (01494) 755600 -
Fax: (01494) 459775
Technical Service Hotline: (01494) 539579
27 RFFI SYSTEM
30 MFFI
29.8/12.0
33.0/12.0
27.3/10.1
30.3/10.2
91.6
88.3
1.3
7.1
0.4
62
1.4
3.16/3.86
3.49/4.05
0.37/0.45
0.41/0.47
2.35/2.32
2.60/2.57
128
6.6
8.0
34
+5
200
0.25
82/42
82/42
---
56/36
---
---
---
---
7
1
145
3
20-25
20-25
30-37
30-37
230 / 50
230 / 560
190
X4D
FAST 2 AT
FAST 2 AT
46.5
41-116-01
47-116-20
92.0
88.6
1.4
6.6
0.4
61
1.4
135
7.5
8.0
49
+5
200
0.25
12.3
2.7
2.6
6/.02
7
1
145
3
190
X4D
47