Vaillant ecoTEC plus Instructions For Installation And Servicing page 8

2 Boiler specifications
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
SAP Seasonal Efficiency
Inlet gas working pressure required (G20,
natural gas)
Inlet gas working pressure required (G31, Pro-
pane)
Connected load (if needed, related to stored
charge/water heating) at 15 °C and 1013
(mbar) hPa
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
8
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
89.0 89.0
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
Instructions for installation and servicing ecoTEC 839592_13
ecoTEC plus
618 624
8.7 – 24.0 10.0 – 30.0
9.0 – 24.7 10.3 – 30.9
7.1 – 19.1 9.3 – 25.5 10.6 –31.8
9.4 – 26.0 10.8 – 32.4
II
2H3P
89.0 88.9
20
37
G20: 1.9 G20: 2.6 G20: 3.2
G31: 1.90 G31: 2.38
3.2 4.2
8.5 11.2
40
75
5
IP X4D
85
30 – 85
(3.0) 0.3
774 1032
1.7 2.2
250
15 – 70
60/100
(0.75) 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 – 38.1 kW
12.7 – 39.3 kW
12.9 – 40.1 kW
89.0 88.9 %
(mbar)
hPa
(mbar)
hPa
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)
MPa
1290 1591 l/h
2.7 3.8 l/h
(mbar)
150
hPa
°C
mm
(bar)
kPa
mm
22 mm
mm
mm
720 x 440 x
mm
369 403
38 42 kg
2.3 2.5 l
V ~/Hz
A
105 155 W