Vaillant ecoFIT pure Series Installation And Maintenance Instructions Manual page 8

Condensate discharge pipe (min.)
G20 gas supply pressure
Gas flow at P max. – hot water
(G20)
Gas flow at P max. – heating mode
(G20)
Gas flow at P min. (G20)
CE number (PIN)
SAP 2009/2012 annual efficiency
(%)
Flue gas mass rate in heating
mode at P min.
Flue gas mass rate in heating
mode at P max.
Flue gas mass rate in hot water
handling mode at P max.
Flue gas temperature (80 °C/60 °C)
at P max.
Flue gas temperature (80 °C/60 °C)
at P min.
Flue gas temperature (50 °C/30 °C)
at P max.
Flue gas temperature (50 °C/30 °C)
at P min.
Flue gas temperature in hot water
handling mode
Flue gas temperature when over-
heating
Released system types
Nominal efficiency at 80/60 °C
Nominal efficiency at 50/30 °C
Nominal efficiency at 40/30 °C
Nominal efficiency in partial load
operation (30%) at 40/30 °C
NOx class
Product dimensions, width
Product dimensions, depth
Product dimensions, height
Net weight
Weight when filled with water
Technical data – G20 power/loading G20
Maximum heat output
Effective output range (P)
at 40/30 °C
Effective output range (P)
at 50/30 °C
Effective output range (P)
at 80/60 °C
Domestic hot water heat
output (P)
Maximum heat input –
heating (Q max.)
Minimum heat input – heat-
ing (Q min.)
8
VU 306/6-3 (H-GB)
21.5 mm
2.0 kPa
(20.0 mbar)
3.8 m³/h
3.2 m³/h
0.762 m³/h
CE-0063CP3646
89.8
3.30 g/s
13.8 g/s
16.1 g/s
82 ℃
56 ℃
56 ℃
37 ℃
75 ℃
104 ℃
C13, C33, C43, C53
99.2 %
104.0 %
106.0 %
109.8 %
5
390 mm
295 mm
702 mm
32 kg
36 kg
VU 126/6-3 (H-GB) VU 156/6-3 (H-GB)
12 kW 15 kW
4.8 to 13.0 kW 4.8 to 16.2 kW
4.7 to 12.8 kW 4.7 to 15.9 kW
4.5 to 12.3 kW 4.5 to 15.2 kW
4.4 to 15.0 kW 4.4 to 18.0 kW
12.3 kW 15.3 kW
4.5 kW 4.5 kW
VU 186/6-3 (H-GB)
18 kW
5.3 to 19.5 kW
5.2 to 19.1 kW
5.0 to 18.3 kW
4.9 to 25.2 kW
18.4 kW
5.0 kW
Installation and maintenance instructions ecoFIT pure 0020230533_06
VU 256/6-3 (H-GB)
25 kW
6.5 to 27.0 kW
6.4 to 26.5 kW
6.1 to 25.4 kW
6.0 to 30.0 kW
25.5 kW
6.1 kW