Potterton Kingfisher Mf CFL40 - 100, Installation & Service Instructions Manual

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Publication No. 5102977
3 Technical Data
Technical Data
Heat Input & Efficiency
figures are quoted as gross
Boiler models
40 50 60 70 80 90 100
Maximum Rate
Output kW 11.72 14.65 17.58 20.52 23.45 26.38 29.31
Btu/h 40,000 50,000 60,000 70,000 80,000 90,000 100,000
Input kW 14.47 18.31 22.00 25.60 28.95 32.98 36.76
Btu/h 49,372 62,474 75,064 87,347 98,777 112,528 125,425
Gas rate m³/h 1.38 1.75 2.10 2.44 2.76 3.14 3.50
ft³/h 48.73 61.65 73.98 86.31 97.42 110.97 123.75
Efficiency % 81.0 80.0 80.0 80.0 81.0 80.0 79.7
Burner Pressure mbar 13.5 14.8 11.9 12.1 11.3 13.1 13.0
in wg 5.42 5.92 4.76 4.54 4.54 5.24 5.20
Injector Size mm 2.9 3.2 3.7 3.9 4.3 4.4 4.7
Maximum Working Head 30.5 m (3 bar)
Minimum Working Head 300 mm
Minimum Circulating Head - Gravity 1.2 m
Gas Supply Pressure 20 mbar
Gas Supply Connection Rc. ½ (½ in BSP Female)
Maximum Flow Temperature 82 °C
Flow Connection 28 mm Copper
Return Connections - Gravity 28 mm Copper
Return Connections - Pumped 28 mm Copper
Water Content 6.5 litres
Appliance Weight Installed - Dry 65.0 kg RSL / 69.0 kg CFL
Electricity Supply 230v ~ 50Hz Fused at 3A
Internal Fuse Type 2 AT (2 off)
Power Consumption 80 Watts (excluding pump)
Classifications CAT I
2
H
2H G20 20 mbar
B
22,
C
12,
C
32
(40 - 70 models)
B
22,
C
12
(80 - 100 models)
IP20
NOx Class 1 - CFL90, 100 & RSL60, 70, 80, 90, 100 models
NOx Class 2 - CFL40, 60, 70, 80 & RSL40, 50 models
NOx Class 3 - CFL50 model
SEDBUK Declaration for Kingfisher
Model Seasonal Efficiency
(SEDBUK) (%)
RSL CFL
40 78.5 78.4
50 78.5 78.5
60 78.5 78.0
70 78.1 78.0
80 78.2 78.3
90 78.1 78.0
100 78.0 78.0
This value is used in the UK
Government's Standard Assessment
Procedure (SAP) for energy rating of
dwellings. The test data from which it
has been calculated have been certified
by 0086.