Component Resistance Characteristics; Heating Curve - Worcester Greenstar 2000 Installation And Maintenance Instructions Manual

Technical Specifications/Logs
Greenstar 2000
Description
General data
Expansion vessel capacity
Expansion vessel pre-charge pressure
4)
Appliance protection rating
Permissible ambient temperature short-term/long-term
Nominal capacity of the appliance
Total package weight
Total appliance weight (excluding packaging)
Lift weight (without front panel)
SEDBUK 2009
1) For minimum and maximum permissable pressure refer to "Gas pressure within the system", section 6.6.
2) Propane/butane mixture for fixed containers with capacity up to 15 000 litres.
3) Appliances are fitted with a flow regulator set to achieve a 35°C temperature rise. A 40°C temperature rise is possible at lower flow rates.
4) Protection rating may change depending on the control unit/s used on this appliance.
Table 40 Technical data Greenstar 2000 LPG
13.2

Component resistance characteristics

13.3

Heating curve

VT/°C
max
pA
S
B
pB
+20
Fig. 106 Heating curve
A End point (at the outside temperature – 10 °C)
AT Outdoor ambient temperature
B Base point (at the outside temperature + 20 °C)
max Maximum flow temperature
pA Flow temperature at the end point of the heating curve
pB Flow temperature at the foot point of the heating curve
S Automatic heating switch-off (summer mode)
VT Supply temperature
90
Unit
l
bar
IP
°C
l
kg
kg
kg
%
A
-10
AT/°C
0 010 005 905-001
GR2300iW C
25kW LPG 30kW LPG
6
0.75
X4D
0-50/40
7
40
36
33.4
91
Greenstar 2000 – 6 721 820 552 (2021/02)
6
0.75
X4D
0-50/40
7
40
36
33.4
91