VOKERA Mynute VHE Series - Technical Data; Central Heating; Gas Pressures; Dimensions

4
Ref. Condition 15 °C, 1013,25 mbar, dry gas
NOTE: L.P.G. data refer to section 10
SECTION 2 TECHNICAL DATA
*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.
2.1 Central Heating MYNUTE 15 VHE
Heat input (kW) 15.00
Maximum heat output (kW) 60/80°C 14.60
Minimum heat output (kW) 60/80°C 3.44
Maximum heat output (kW) 30/50°C 15.74
Minimum heat output (kW) 30/50°C 3.82
Minimum static head 1 metre
Maximum static head 30 metres
Minimum fl ow rate 650 l/h*
2.2 Gas Pressures
Inlet pressure (G20) 20.0 mbar
Maximum gas rate (m
3
/hr) 1.59
Minimum gas rate (m
3
/hr) 0.37
2.3 Dimensions
Height 640mm
Width 340mm
Depth 340mm
Dry weight 25 kg
2.4 Clearances
Sides 12mm
Top 150mm from casing or 25mm above fl ue elbow (whichever is applicable)
Bottom 150mm
Front 600mm
2.5 Connections
Flow & return 22mm
Gas 15mm
Condense 21mm
2.6 Electrical
Power consumption (Watts) 35
Supply (V/Hz) 230/50
Internal fuse 3.15A T (for PCB) - 3.15A F (for connections block)
External fuse 3A
2.7 Flue Details (concentric - 60/100)
Maximum horizontal fl ue length (60/100mm) 7.8m
Maximum vertical fl ue length (60/100mm) 8.8m
Rear fl ue 8m
2.7A Flue Details (concentric 80/125mm)
Maximum horizontal fl ue length (80/125mm) 25m
Maximum vertical fl ue length (80/125mm) 30m
2.7B Flue Details (twin pipes)
Maximum horizontal fl ue length (80mm/80mm) 40m/40m
Maximum vertical fl ue length (80mm/80mm) 40m/40m
2.8 Effi ciency
SEDBUK (%) 90.0
Band ‘A’
2.9 Emissions
CO
2
@ maximum output (%) 9.0
CO
2
@ minimum output (%) 9.0
CO/CO
2
ratio @ maximum output 0.001 to 1
CO/CO
2
ratio @ minimum output 0.00005 to 1
CO @ maximum output (p.p.m.) 129
CO @ minimum output (p.p.m.) 1
NOx @ maximum output (p.p.m.) 24
NOx @ minimum output (p.p.m.) 16
NOx rating class 5