12
14 . TECHNICAL DATA
Figure 14
THERMEX CONDENSING BOILER TECHNICAL FEATURES
Condensing Boiler Models
Gas type
Gas inlet pressure (for G20)
Type
Category
Central hea ng system
Seasonal hea ng efficiency class (Erp)
Seasonal hea ng efficiency (ns)
Maximum efficiency (par al load)
Central hea ng nominal power, (50-30 °C)
Central hea ng minimum power, (50-30 °C)
Central hea ng nominal power, (80-60 °C)
Central hea ng minimum power, (80-60 °C)
Maximum nominal input (Qi)
Minimum nominal input (Qi)
Central hea ng temperature adjustment
Central hea ng circuit max. Pressure
Central hea ng circuit min. Pressure
NOx class
Gas consump on- at maximum power
Gas consump on- at minimum power
Expansion vessel capacity
Expansion vessel pre-charged pressure
Domes c hot water (DHW) system
Seasonal DHW produc on eficiency
DHW using profile
DHW efficiency
DHW hea ng power, Max
DHW hea ng power, Min
DHW volume (∆T = 30°C, Max)
DHW volume (∆T = 25°C, Max)
DHW temperature adjustment
Maximum opera ng pressure
Minimum opera ng pressure
Annual electric power consump on for DHW produc on
Electrical specifica ons
Power supply voltage
Power supply frequency
Power consump on
Electric system protec on grade
Connec ons to installa on
Gas connec on
Central hea ng circuit flow/return
HDW inlet/outlet
General specifica ons
Sound power
Flue diameter - Ø
Dimensions (Height x Widt x Depth), without package
Dimensions (Height x Widt x Depth), without package with package
Weight (without package)
Weight (with package)
G20
20
C13, C33, C43, C52,
C82, B23, B33
I2H (G20=20 mbar)
A
91,9
107,9
24
5,31
21,8
4,91
22,5
5,2
20-80
3
0,8
6
2,38
0,55
8
1
A
XL
92,3
21,8
4,91
10,4
12,5
30-65
9
0,3
16,2
230
50
43
IP X4D
3/4
3/4
1/2
51
60/100
710 x 399 x 335
760 x 430 x 392
29,5
31,7
mbar
%
%
kW
kW
kW
kW
kW
kW
°C
bar
bar
m³/h
m³/h
Liter
bar
%
kW
kW
l/dk.
l/dk.
°C
bar
bar
GJ
VAC
Hz
W
-
inch
inch
inch
dB(A)
mm
mm
mm
kg
kg
G20
20
C13, C33, C43, C52,
C82, B23, B33
I2H (G20=20 mbar)
A
93
108,1
28
6,28
25,4
5,66
26,1
6,1
20-80
3
0,8
6
2,76
0,64
8
1
A
XL
91
27,6
5,66
13,2
15,8
30-65
9
0,3
16,5
230
50
43
IP X4D
3/4
3/4
1/2
52
60/100
710 x 399 x 400
760 x 430 x 460
32,5
34,7
G20
20
C13, C33, C43, C52,
C82, B23, B33
I2H (G20=20 mbar)
A
92,6
108,1
35
7,44
31,4
6,79
32,6
7,2
20-80
3
0,8
6
3,45
0,76
8
1
A
XL
91
33,5
6,79
16
19,2
30-65
9
0,3
16,6
230
50
50
IP X4D
3/4
3/4
1/2
52
60/100
710 x 399 x 400
760 x 430 x 460
34,5
36,7
Thermex
Sirius ErP PM 28
Thermex
Sirius ErP PM 35
Thermex
Sirius ErP PM 24
