Technical Specifications/Logs; Technical Data - Worcester Greenstar 2000 Installation And Maintenance Instructions Manual

13

Technical Specifications/Logs

13.1

Technical data

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