Technical Data - Worcester GREENSTAR 24i junior Instruction Manual

DESCRIPTION
Domestic Hot Water
Min. heat input
Max. rated heat output
Max. rated heat input
Gas flow rate - Max. 10 minutes from lighting
Natural Gas G20
Propane Gas (LPG)
Max. mains inlet pressure
Min. mains inlet pressure (working) for max flow
Min. mains inlet pressure (working) for operation
Domestic Hot Water temperature setting
Domestic Hot Water specific rate - 30°C rise
Max. Domestic Hot Water flow rate - 40°C rise +/— 15%
Central Heating
Max. rated heat input
Max. rated heat output 40/30°C
Max. rated heat output 50/30°C
Max. rated heat output 80/60°C
Max. flow temperature
Max. permissible operating pressure
Available pump head at 21°C system temperature rise
Flue
Flue Gas Temp. 80/60°C, rated/min. load
Flue Gas Temp. 40/30°C, rated min. load
CO level at max. rated heat output
2
CO level at min. rated heat output
2
NOx - class
Condensate
Max. condensation rate
pH value, approx.
Electrical
Electrical power supply voltage
Frequency
Max. power consumption
General Data
SEDBUK
Appliance protection rating
Appliance protection rating with mechanical or RF mechanical timer fitted IP
Permissible ambient temperatures
Nominal capacity of appliance
Noise output level (Max central heating)
Packaged boiler weight
Total boiler weight
Lift weight
SEDBUK
5

TECHNICAL DATA

NATURAL GAS
UNITS 24i junior
KW 7.38
KW 24
KW 24.49
3
m /h 2.59
kg/h -
bar 10
bar 1.3
bar 0.2
°C 55
l/min 11.5
l/min 8.6
KW 24.62
KW 25.67
KW 25.45
KW 24
°C 82
bar 2.5
m 2.0
°C 78/63
°C 54/35
% 9.8
% 9.2
5
l/h 2.0
4.8
AC...V 230
Hz 50
W 140
band A
IP X4D
20
°C 0-50
Itr 3.9
dB(A) 42
kg 44.4
kg 39.5
kg 27.1
% 90.1
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR 24 i junior/28 i junior
TECHNICAL DATA
L.P.G.
28i junior 24i junior
7.38 9.64
28 24
28.57 24.49
3.02 -
- 1.9
10 10
1.3 1.3
0.2 0.2
55 55
13.4 11.5
10 8.6
24.62 24.62
25.67 25.67
25.45 25.45
24 24
82 82
2.5 2.5
2.0 2.0
78/64 79/64
54/36 55/38
9.8 11.0
9.2 10.5
5 5
2.0 2.0
4.8 4.8
230 230
50 50
140 140
A A
X4D X4D
20 20
0-50 0-50
3.9 3.9
42 42
44.4 44.4
39.5 39.5
27.1 27.1
90.1 91.8
8 716 107 336b (11/05)
28i junior
9.64
28
28.57
-
2.22
10
1.3
0.2
55
13.4
10
24.62
25.67
25.45
24
82
2.5
2.0
79/65
55/39
11.0
10.5
5
2.0
4.8
230
50
140
A
X4D
20
0-50
3.9
42
44.4
39.5
27.1
91.8