Worcester GR2300iW C Installation And Maintenance Instructions

Technical Specifications/Logs
87
Greenstar 2000 – 6 721 820 552 (2021/02)
13 Technical Specifications/Logs
13.1 Technical data
Technical data table - Greenstar 2000 NG
Greenstar 2000 GR2300iW C
Description Unit 25kW NG Low NOx 25kW/30kW 30kW NG
Gas flow maximum rate - 10 minutes from lighting
Gas inlet pressure (nominal)
1)
mbar 20.0 20.0 20.0
Natural gas
2)
m
3
/h 2.60 2.60/3.05 3.05
Central Heating (CH)
Maximum rated heat input (net) (Q
max
) kW 20.4 13.3 20.4
Maximum rated heat output 40/30 °C kW 21.4 14.2 21.4
Maximum rated heat output 50/30 °C (P
cond, max
) kW 21.2 14.1 21.2
Maximum rated heat output 80/60 °C (P
max
) kW 20.0 13.0 20.0
Minimum rated heat input (net) (Q
min
) kW 4.9 4.9 4.9
Minimum rated heat output 40/30 °C kW 5.3 5.3 5.3
Minimum rated heat output 50/30 °C (P
cond, min
) kW 5.3 5.3 5.3
Minimum rated heat output 80/60 °C (P
min
) kW 4.8 4.8 4.8
Maximum flow temperature °C 86 86 86
Maximum flow temperature possible °C 82 82 82
Maximum permissible operating pressure (PMS) bar 3.0 3.0 3.0
Available pump head at 20 °C system temperature rise m 2 2 2
Domestic Hot Water (DHW)
Minimum heat input kW 4.9 4.9
Maximum rated heat input (net) (Q
n
W) kW 25.5 30
Maximum rated heat output (P
n
W) kW 25.0 29.5
Maximum mains inlet pressure (standing pressure PMW) bar 10 10
Minimum mains inlet pressure (working) for max. flow bar 1.5 Low NOx 1.5
Minimum mains inlet pressure (working) for operation bar 0.3 only applies to 0.3
Minimum required flow to activate DHW demand l/min 2.5 Central Heating 2.5
DHW temperature range °C 35 - 60 35 - 60
Maximum cold water inlet temperature °C 23 23
Maximum DHW flow rate - 35 °C rise ± 15%
3)
l/min 10 12
Maximum DHW flow rate - 40 °C rise ± 15% l/min 9 10.8
Flue
Flue gas temperature max. load DHW demand °C 70 75/70 75
Flue gas temperature 80/60 °C, rated/min. load °C 66/58 62/58 66/58
Flue gas temperature 40/30 °C, rated/min. load °C 48/35 39/35 48/35
CO
2
level at max. rated heat output (after 10 minutes) % 9.4 9.3 9.4
CO
2
level at min. rated heat output (after 10 minutes) % 8.6 8.6 8.6
NOx Class  6 6 6
NOx rating (EN 15502-1) mg/kWh 35 30 35
Condensate
Maximum condensate rate l/h 1.7 1.7 1.7
pH value, approx.  4.8 4.8 4.8
Electrical
Electrical power supply voltage a.c. V 230 230 230
Frequency Hz 50 50 50
Maximum power consumption (running) W 90 90/110 110
Maximum power consumption (stand-by) W 3 3 3
Energy efficiency index (EEI) heating pump  ≤0.2 ≤0.2 ≤0.2

Worcester GR2300iW C Specifications

General

Brand	Worcester
Model	GR2300iW C
Category	Boiler
Language	English