VOKERA Compact 24 SE - Technical Data; Central Heating; Domestic Hot Water; Gas Pressures

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2.1 Central Heating Compact 24 SE
Heat input (kW) 25.80
Maximum heat output (kW) 60/80°C 23.94
Minimum working pressure 0.25-0.45 bar
Maximum working pressure 2.5 bar
Minimum flow rate 350 l/h
2.2 Domestic Hot Water Compact 24 SE
Heat input (kW) 25.80
Flow Rate: ΔT35
o
C 9.8 l/min
Maximum inlet pressure 6 bar
Minimum inlet pressure 0.15 bar
Minimum flow rate 2 l/min
2.3 Gas Pressures Compact 24 SE
Inlet pressure (G20) 20.0 mbar
Maximum burner pressure (mbar) 11.8
Minimum burner pressure (mbar) 1.5
Heating maximum gas rate (m
3
/hr) 2.73
Minimum gas rate (m
3
/hr) 0.94
Injector size (mm) 1.35
2.4 Expansion Vessel Compact 24 SE
Capacity 8 litres
Maximum system volume 74 litres
Pre-charge pressure 1 bar
2.5 Dimensions Compact 24 SE
Height (mm) 715
Width (mm) 405
Depth (mm) 248
Dry weight (kg) 28
2.6 Clearances Compact 24 SE
Sides 12mm
Top 150mm from casing or 25mm above flue elbow (whichever is applicable)
Bottom 150mm
Front 500mm
2.7 Connections Compact 24 SE
Flow & return 22mm
Gas 22mm
DHW hot & cold 15mm
Safety valve 15mm
2.8 Electrical Compact 24 SE
Power consumption (Watts) 100W
Voltage (V/Hz) 230/50
Internal fuse 3.15A T (for PCB) - 3.15A F (for connections block)
External fuse 3A
2.9 Flue Details (concentric) Compact 24 SE
Maximum horizontal flue length (60/100mm) 4.25m
Maximum vertical flue length (60/100mm) 5.25m
2.9A Flue Details (twin pipes) Compact 24 SE
Maximum horizontal flue length (80mm/80mm) 16m/16m
Maximum vertical flue length (80mm/80mm) 16m/16m
2.10 Efficiency Compact 24 SE
SEDBUK (%) 81.06
2.11 Emissions Compact 24 SE
CO
2
@ maximum output (%) 7.3
CO
2
@ minimum output (%) 2.3
CO @ maximum output (ppm) 120
CO @ minimum output (ppm) 160
NOx rating class 3
SECTION 2 - TECHNICAL DATA