APPLIANCE
INFORMATION
INSTALLATION & SERVICING INSTRUCTIONS
4
TECHNICAL DATA
TECHNICAL DATA
6-720-611-730b (12.05)
DESCRIPTION UNITS Natural Gas L.P.G
Central Heating
Max. rated heat output net 40/30°C kW 31.2 31.2
Max. rated heat output net 50/30°C kW 30.9 30.9
Max. rated heat output net 80/60°C kW 29.2 29.2
Max. rated heat input net kW 29.5 29.5
Min. rated heat output net 40/30°C kW 8.4 11.6
Min. rated heat output net 50/30°C kW 8.3 11.4
Min. rated heat output net 80/60°C kW 7.4 10.5
Min. rated heat input net kW 7.6 10.8
Max. flow temperature °C 88 88
Max. permissible operating pressure bar 2.65 2.65
Domestic Hot Water
Max. rated heat input net kW 29.5 29.5
Max. rated heat output kW 29.2 29.2
Minimum flow rate to start l/min 2.3 2.3
Minimum pressure for 20 l/min (±15%) bar 1.5 1.5
Gas flow rate - Max. 10 minutes from lighting
Natural Gas G20 (CVnet 34.02 MJ/m³) m³/h 3.1 -
Propane Gas (LPG) (CVnet 88 MJ/m³) kg/h - 2.3
Gas supply pressure
Natural Gas G20 (CVnet 34.02 MJ/m³) mb 20 -
LPG (Propane) Gas G31 (CVnet 88 MJ/m³) mb - 37
Flue
Flue Gas Temp. 80/60°C, rated min. load °C 67/55 67/55
Flue Gas Temp. 40/30°C, rated min. load °C 43/32 43/32
Residual delivery pressure (inc. pressure drop in air intake duct) Pa 80 80
CO
2
level at max. rated heat output % 9.2 10.8
CO
2
level at min. rated heat output % 8.8 10.5
NO
x
- classification class 5 5
Condensate
Max. condensation rate l/h 2.5 2.5
pH value, approx. 4.8 4.8
Electrical
Electrical power supply voltage AC...V 230 230
Frequency Hz 50 50
Max. power consumption W 107 107
Expansion Vessel
Charge Pressure bar 0.75 0.75
Total Capacity Itr 12 12
General Data
SEDBUK (Band A) % 91 92.2
Appliance protection rating (with programmer blanking plate fitted) IP 20 20
Appliance protection rating (with fascia programmer fitted) IP 20 20
Private ambient temperatures °C 0 - 50 0 - 50
Nominal capacity of appliance Itr 51 51
Noise output level (at maximum CH output) dB(A) 37 37
Weight (excluding packaging) kg 112 112
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