Vaillant ecoTEC SERIES Instructions For Installation And Servicing page 7
Wall hung room sealed fan assisted condensing boiler
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Also See for ecoTEC SERIES:
- Installation manual (68 pages) ,
- Operating manual (20 pages) ,
- Instructions for use manual (17 pages)
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Technical data
CH heat output range
80 °C flow/60 °C return
60 °C flow/40 °C return
50 °C flow/30 °C return
40 °C flow/30 °C return
Category
SEDBUK Band
SAP Seasonal Efficiency
Inlet gas working pressure required (G20,
natural gas)
Inlet gas working pressure required (G31,
Propane)
Connected load (if needed, related to stored
charge/water heating) at 15 °C and 1013 mbar
Exhaust mass rate
at minimum thermal load (40 °C flow/30 °C
return
at maximum thermal load (80 °C flow/60 °C
return)
Exhaust temperature
at minimum thermal load (40 °C flow/30 °C
return)
at maximum thermal load (80 °C flow/60 °C
return)
NOx class
Protection class
max. flow temperature
Adjustable flow temperature
Default setting: max. 75 °C
Maximum CH system pressure
Circulating water volume ( T=20 K)
Approx. condensation volume
at 50 °C flow/30 °C return heating
Pump delivery height
Adjustable storage target value (15 °C at left
stop, spare adjusting range 40 – 70 °C
Exhaust flue
Flue categories
10 l expansion vessel pre-charge pressure
Connections heating flow/return
Gas inlet
Pressure relief discharge pipework (min.)
Condensate drain (min. internal drain)
Dimensions (H x W x D)
Weight (boiler only)
Primary water content
Electrical supply voltage
Internal fuse (slow) main voltage
Power input
Table 2.2 Technical data ecoTEC system boiler
Instructions for installation and servicing ecoTEC 839592_12
612
615
4.9 – 12.0
4.9 – 15.0
6.7 – 18.0
5.1 – 12.3
5.1 – 15.5
6.9 – 18.6
5.2 – 12.7
5.2 – 15.9
5.3 – 12.9
5.3 – 16.2
7.2 – 19.5
A
A
G20: 1.3
G20: 1.6
G31: 0.95
G31: 1.19
G31: 1.43
2.3
2.3
5.6
7.0
40
70
516
645
1.1
1.4
C13, C33, C43, C53, C83, B23, B33
720 x 440 x 335
35
35
1.9
1.9
100
110
Boiler specifications 2
ecoTEC plus
618
624
8.7 – 24.0
10.0 – 30.0
9.0 – 24.7
10.3 – 30.9
7.1 – 19.1
9.2 – 25.5
10.6 –31.8
9.4 – 26.0
10.8 – 32.4
II
2H3P
A
A
91.2
20
37
G20: 1.9
G20: 2.6
G20: 3.2
G31: 1.90
G31: 2.38
3.2
4.2
8.3
11.2
40
75
5
IP X4D
85
30 – 85
3.0
774
1032
1.7
2.2
250
15 – 70
60/100
0.75
22
15
15
19
720 x 440 x
35
37
1.9
2.1
230/50
2
100
110
Units
630
637
12.0 – 37.0
kW
12.3 – 38.2
kW
12.7 – 39.3
kW
12.9 – 40.1
kW
A
A
Band
%
mbar
mbar
3
G20: 4.0
m
/h
G31: 2.94
kg/h
4.8
5.7
g/s
13.9
17.1
g/s
40
40
°C
83
70
°C
°C
°C
bar
1290
1591
l/h
2.7
3.8
l/h
150
mbar
°C
mm
bar
mm
22
mm
mm
mm
720 x 440 x
mm
369
403
38
40
kg
2.3
2.5
l
V ~/Hz
A
110
140
W
7
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