Technical Specifications/Logs; Technical Data - Worcester Greenstar 4000 Installation And Maintenance Instructions Manual

13

Technical Specifications/Logs

13.1

Technical data

Technical data table - Greenstar 4000
Natural Gas appliances
Greenstar 4000
Description
Gas flow maximum rate - 10 minutes from lighting
1)
Gas inlet pressure (nominal)
2)
Natural gas
Heat output/load
Modulation range, heat input Q
Adjustment range, rated heat input of heating Q
Adjustment range, rated heat output (80/60 °C) P
Adjustment range, rated heat output (50/30 °C) P
Adjustment range, rated heat output (40/30 °C)
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)
Rated heat input, DHW (net) (Q )
nW
Minimum heat input
Minimum required flow to activate DHW demand
DHW temperature range
Maximum cold water inlet temperature (without additional
accessories)
Maximum mains inlet pressure (standing pressure PMW)
Minimum mains inlet pressure (working) for max. flow
Minimum mains inlet pressure (working) for operation
Maximum DHW flow rate - 40 °C rise ± 15%
Maximum DHW flow rate - 35 °C rise (for industry comparison)
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 rating (EN 15502-1)
NOx Class
Condensate
Maximum condensate rate
pH value, approx.
Electrical
Electrical power supply voltage
Frequency
Maximum power consumption (stand-by)
Maximum power consumption (heating)
Maximum power consumption (Domestic Hot Water)
Energy efficiency index (EEI) heating pump
Approval data
Gas group classification (gas type) UK/IE
Installation type
General data
Expansion vessel capacity
Expansion vessel pre-charge pressure
Appliance protection rating
Permissible ambient temperature
Nominal capacity of the appliance
Greenstar 4000 – 6 720 891 161 (2020/09)
Unit
mbar
3
m /h
kW
kW
n
kW
n
kW
cond
kW
°C
°C
bar (MPa)
m
kW
kW
l/min
°C
°C
bar (MPa)
bar (MPa)
bar (MPa)
3)
l/min
l/min
°C
°C
°C
%
%
mg/kWh

l/h

a.c. V
Hz
W
W
W

l
bar
IP
°C
l
GR4700iW 30 C NG GR4700iW 30 C/ GR4700iW 25 C
NG Low NOx
20.0
3.14
3.2 - 30.6 3.2 - 30.6/25.5
3.2 - 24.6
3.0 - 24.0
3.3 - 24.7
3.3 - 24.8
82
86
2.5 (0.25)
2
29.4
3.2
1.9
35 - 60 Low NOx only applies to
25 Central Heating
10 (1)
1.2 (0.12)
0.2 (0.02)
11
12.3
77
71/57
50/30
9.4
8.6
40
6
2
4.8
230
50
2
94
123
≤ 0.20
C
6
0.75
X4D
0-50
3.9
Technical Specifications/Logs
GR4700iW 25 C NG
20.0 20.0
3.14/2.63 2.63
3.2 - 25.5
3.2 - 13.2 3.2 - 24.6
3.0 - 13.0 3.0 - 24.0
3.3 - 13.9 3.3 - 24.7
3.3 - 13.9 3.3 - 24.8
82
86
2.5 (0.25) 2.5 (0.25)
2
24.5
3.2
1.9
35 - 60
10 (1)
1 (0.1)
0.2 (0.02)
10.2
77/72
59/57 71/57
39/30 50/30
9.4 9.4
8.6 8.6
32
6
2
4.8 4.8
230 230
50
2
63
123/98
≤ 0.20 ≤ 0.20
CATII
2H/3P
, C , C
13 33 53
6
0.75 0.75
X4D X4D
0-50 0-50
3.9 3.9
82
86
2
25
9
72
40
6
2
50
2
94
98
6
83