Central Heating; Gas Pressures; Dimensions; Clearances - Riello Vokera Mynute 20 VHE Installation & Servicing Instructions Manual

High efficiency open vent boiler
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SECTION 2 TECHNICAL DATA

2.1 Central Heating

Heat input (kW)
Maximum heat output (kW) 60/80°C
Minimum heat output (kW) 60/80°C
Maximum heat output (kW) 30/50°C
Minimum heat output (kW) 30/50°C
Minimum working pressure
Maximum working pressure
Minimum flow rate

2.2 Gas Pressures

Inlet pressure (G20)
Maximum gas rate (m
/hr)
3
Minimum gas rate (m
/hr)
3
Injector size

2.3 Dimensions

Height
Width
Depth
Dry weight

2.4 Clearances

Sides
Top
Bottom
Front

2.5 Connections

Flow & return
Gas
Condense

2.6 Electrical

Power consumption (Watts)
Supply (V/Hz)
Internal fuse
External fuse
2.7 Flue Details (concentric - 60/100)
Maximum horizontal flue length (60/100mm)
Maximum vertical flue length (60/100mm)
2.7A Flue Details (concentric 80/125mm)
Maximum horizontal flue length (80/125mm)
2.7B Flue Details (twin pipes)
Maximum horizontal flue length (80mm/80mm)
Maximum vertical flue length (80mm/80mm)

2.8 Efficiency

SEDBUK (%)

2.9 Emissions

CO
@ maximum output (%)
2
CO
@ minimum output (%)
2
CO @ maximum output (p.p.m.)
CO @ minimum output (p.p.m.)
NOx @ maximum output (p.p.m.)
NOx @ minimum output (p.p.m.)
NOx rating
Ref. Condition 15 °C, 1013,25 mbar, dry gas
NOTE: L.P.G. data refer to section 9
*The system should be so designed and balanced to ensure
a minimum and maximum temperatute differential of 10 °C
and 20 °C respectively, when the appliance is operating at
maximum output.
4
150mm from casing or 25mm above flue elbow (whichever is applicable)
3.15A T (for PCB) - 3.15A F (for connections block)
Mynute 20 VHE
20.00
19.52
4.83
20.80
5.35
0.1 bar
3.0 bar
850 l/h*
20.0 mbar
2.12
0.53
3.65 mm
740 mm
400 mm
342 mm
29 kg
12mm
150mm
600mm
22mm
15mm
21mm
54
230/50
3A
7.8m
8.8m
25m
40m/40m
40m/40m
90.17 - Band 'A'
9.0
9.0
120
20
50
30
class 6

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