Technical Information - Ariston Contract STI 125 Indirect Installation Instructions Manual

6.

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)
Residual Discharge Head
Consumption at Nominal Capacity(G20)
Gas Consumption after 10 Minutes*
(15°C, 1013 mbar) (G30-G31)
Temp. of exhaust fumes at nominal capacity °C
CO Content
2
O Content
2
CO Content
Minimum Ambient Temperature
Head Loss on Water Side (max) (∆T=20°C) mbar
Residual Head of System
Heating Temperature
Expansion Vessel Capacity
Expansion Vessel Pre-load Pressure
Maximum Water Content of System
Maximum Heating Pressure
Nominal Pressure
Electrical Supply
Power Consumption
Protection Grade of Electrical System
Internal Fuse Rating
Weight
G.C. Number
*Calculated at 70% maximum output
Manufacturer: Merloni TermoSanitari SpA - Italy
Commercial subsidiary: MTS (GB) LIMITED
MTS Building
Hughenden Avenue
High Wycombe
Bucks HP13 5FT
Telephone: (01494) 755600
Fax: (01494) 459775
Internet: http://www.mtsgb.ltd.uk
E-mail: info@mtsgb.ltd.uk
Technical Service Hot Line: (01494) 539579
Supplied By www.heating spares.co Tel. 0161 620 6677
max kW
max kW
%
%
%
%
%
Kg/h
mbar
m 3 /h
m 3
Kg/h
%
%
ppm
°C
bar
max/min °C
l
bar
l
bar
Natural Gas (G20) mbar
LPG (G30-G31) mbar
V/Hz
W
IP
Kg
10 RFFI
0063BL4994
11.6
10.5
81.3
79.2
3.2
6.1
0.2
23.7
0.3
1.22
0.13
0.91/0.90
121.7
6.94
8
31.5
+5
200
0.25
82/42
6
1
130
3
20
30-37
230/50
105
X4D
FAST 2 AT
30
41-116-04