Worcester Greenstar Highflow 440CDi User Manual

APPLIANCE
INFORMATION
INSTALLATION & SERVICING INSTRUCTIONS
4
TECHNICAL DATA
8 716 115 219c (03.2010)
TECHNICAL DATA
Central Heating
Max. rated heat output net 40/30°C kW 31.2 32.8 31.2 32.8
Max. rated heat output net 50/30°C kW 30.9 32.5 30.9 32.5
Max. rated heat output net 80/60°C kW 29.2 30.6 29.2 30.6
Max. rated heat input net kW 29.6 31 29.6 31
Min. rated heat output net 40/30°C kW 8.4 11 11.6 13.4
Min. rated heat output net 50/30°C kW 8.3 10.9 11.4 13.2
Min. rated heat output net 80/60°C kW 7.4 9.7 10.5 12.1
Min. rated heat input net kW 7.6 10 10.8 12.5
Max. flow temperature °C88888888
Max. permissible operating pressure bar 2.5 2.5 2.5 2.5
Domestic Hot Water
Max. rated heat input net kW 29.6 41.5 29.5 41.5
Max. rated heat output kW 29.5 41.1 29.2 41.1
Minimum flow rate to start l/min 2.3 2.8 2.3 2.8
Minimum pressure for max flow rate 20 l/min (±15%) bar 1.5 - 1.5 -
Minimum pressure for max flow rate 25 l/min (±15%) bar - 1.7 - 1.7
Specific rate - 30°C rise - heat store hot ltr/min 20 for 10 min. 25 for 10 min. 20 for 10 min. 25 for 10 min.
Specific rate - 30°C rise - heat store off ltr/min 14 19.6 14 19.6
Time to heat tank 15°C to 65°C mins 13 13 13 13
Gas flow rate - Max. 10 minutes from lighting
Natural Gas G20 m
2
/h 3.1 4.4 -
Propane Gas (LPG) kg/h - 2.3 3.2
Gas supply pressure
Natural Gas G20 mb 20 20 -
LPG (Propane) Gas G31 mb - 37 37
Flue
Flue Gas Temp. 80/60°C, rated min. load °C 67/55 67/55 67/55 67/55
Flue Gas Temp. 40/30°C, rated min. load °C 43/32 43/32 43/32 43/32
CO
2
level at max. rated heat output % 9.4 9.4 10.8 10.8
CO
2
level at min. rated heat output % 8.6 9.0 10.4 10.4
NO
x
- classification class 5 5 5 5
Condensate
Max. condensation rate l/h 2.7 3.7 2.7 3.7
pH value, approx. 4.8 4.8 4.8 4.8
Electrical
Electrical power supply voltage AC...V 230 230 230 230
Frequency Hz 50 50 50 50
Max. power consumption W 164 206 164 206
Expansion Vessel
Charge Pressure bar 0.75 0.75 0.75 0.75
Total Capacity Itr 12 12 12 12
General Data
SEDBUK (Band A) % 90.8 90.8 92.2 92.2
Appliance protection rating IP x4D x4D x4D x4D
Appliance protection rating (with mechanical timer fitted into fascia) IP 20 20 20 20
Permissable ambient temperatures °C 0 - 50 0 - 50 0 - 50 0 -50
Nominal capacity of appliance Itr 51 51 51 51
Noise output level (at maximum CH output) dB(A) 37 37 37 37
Weight (excluding packaging) kg 112 112 112 112
DESCRIPTION UNITS Natural Gas L.P.G
440CDi 550CDi 440CDi 550CDi

Worcester Greenstar Highflow 440CDi Specifications

General

Model	Greenstar Highflow 440CDi
Category	Boiler
Output	40kW
Domestic Hot Water Output	40kW
ERP Rating	A
Fuel Type	Natural Gas
Central Heating Flow Temperature Range	30°C to 80°C
Warranty	5 years