Worcester Greenstar i System ErP Series User Manual

Appliance information
Greenstar i System
ErP
- 6 720 806 945 (2015/07)8
3.2 Technical data
Natural Gas technical data
DESCRIPTION
Natural gas
UNIT 9kW 12kW 15kW 18kW 21kW 24kW
Gas flow rate - Max. 10 minutes from lighting
Natural Gas G20 m³/h 0.974 1.298 1.626 1.952 2.282 2.607
Gas injector diameter mm 3.2 3.2 4.1 4.1 5.3 5.3
Central Heating
Maximum rated heat input (net) kW 9.2 12.27 15.37 18.44 21.56 24.64
Maximum rated heat output 40/30 °C kW 9.79 13.06 16.03 19.24 22.08 25.23
Maximum rated heat output 50/30 °C kW 9.55 12.74 15.71 18.85 21.67 24.76
Maximum rated heat output 80/60 °C kW 91215 18 21 24
Maximum flow temperature °C 82 82 82 82 82 82
Maximum flow temperature possible °C 86 86 86 86 86 86
Maximum permissible operating pressure bar 2.5 2.5 2.5 2.5 2.5 2.5
Available pump head at 20 °C system temperature rise m 222222
Flue
Flue gas temperature 80/60 °C, rated/min. load °C 61/55 61/55 57/56 57/56 60/55 60/55
Flue gas temperature 40/30 °C, rated/min. load °C 42/32 42/32 47/33 47/33 50/34 50/34
CO
2
level at max. rated heat output (after 10 minutes) % 9.8 9.8 9.8 9.8 9.8 9.8
CO
2
level at min. rated heat output (after 10 minutes) % 9.1 9.1 9.1 9.1 9.1 9.1
NOx class
NOx rating mg/kWh 36 42 42 50 49 49
Condensate
Maximum condensate rate l/h 0.6 0.9 1.2 1.5 1.8 2.0
pH value, approx. 4.8 4.8 4.8 4.8 4.8 4.8
Electrical
Electrical power supply voltage a.c. V 230 230 230 230 230 230
Frequency Hz 50 50 50 50 50 50
Maximum power consumption - running W 94 107 103 117 102 106
Maximum power consumption - stand-by W 111111
Energy efficiency index (EEI) heating pump  0.23  0.23  0.23  0.23  0.23  0.23
General data
HCM identification number 1426 1428 1430 1432 1434 1436
Expansion vessel charge bar 0.75 0.75 0.75 0.75 0.75 0.75
Appliance protection rating IP IPX4D IPX4D IPX4D IPX4D IPX4D IPX4D
Appliance protection rating with mechanical or
RF mechanical timer or FW100 module fitted
IP IP20 IP20 IP20 IP20 IP20 IP20
Appliance protection rating with Sense II control fitted IP IPX2D IPX2D IPX2D IPX2D IPX2D IPX2D
Permissible ambient operating temperatures °C 0-50 0-50 0-50 0-50 0-50 0-50
Nominal capacity of appliance litre 3.9 3.9 3.9 3.9 3.9 3.9
Total packaged weight kg 42 42 42 42 42 42
Lift weight (without front panel and expansion vessel) kg 28 28 28 28 28 28
SEDBUK 2009 % 89.8 89.8 89.7 89.7 89.7 89.7
Table 4 Technical data Natural Gas

Worcester Greenstar i System ErP Series Specifications

General

Brand	Worcester
Model	Greenstar i System ErP Series
Category	Boiler
Language	English