2
MODEL
SYMBOL UNITS 24 30
Condensing Boiler n/a n/a yes yes
Low Temperature Boiler n/a n/a no no
B1 Boiler n/a n/a no no
Cogeneration Space Heater n/a n/a no no
Equipped with a Supplementary Heater n/a n/a no no
Combination Heater n/a n/a yes yes
Nominal Heat Output for Space Heating
Full Load P4 kW 24.3 24.3
Part Load P1 kW 8 8
Auxiliary Electricity Consumption
Full Load elmax kW 0.029 0.03
Part Load elmin kW 0.022 0.014
Standby PSB kW 0.003 0.003
Seasonal Space Heating Energy Efciency
Full Load
ƞ4
% 90 90
Part Load
ƞ1
% 98.7 98.7
Standby Loss Pstby kW 0.05 0.05
Ignition Pign kW 0 0
Emissions Gross NOx mg/kWh 50 51
Annual Energy Consumption QHE GJ 75 75
Sound Power Level, Indoors LWA dB 46 46
Domestic Hot Water
Domestic Hot Water Qelec kWh 0.166 0.017
Water heating energy efciency (Eco)
Tapping Prole L
ƞWH %
82 80
Daily fuel consumption 24hr (GCV) Actual
measured
Qfuel kWh
14.53 14.85
Annual electricity consumption AEC kWh 36 36
Annual fuel consumption AFC GJ 11 11
ERP DATA
All Gas Safe Register installers carry a Gas Safe Register ID card, and have a registration number. You can check your installer by calling Gas Safe
Register direct on 0800 4085500.
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