I Technical Data - Vaillant ecoFIT sustain 615 Installation And Maintenance Instructions Manual

Appendix
I Technical data
Technical data – Heating
Max. flow temperature adjustment
range (default setting: 75 °C)
Maximum permissible pressure
Nominal water flow (ΔT = 20 K)
Nominal water flow (ΔT = 30 K)
Approximate value for the
condensate volume (pH value
between 3.5 and 4.0) at 50/30 °C
ΔP heating at nominal flow (ΔT =
20 K)
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.)
Maximum heat input – hot
water (Q max.)
Minimum heat input – hot
water (Q min.)
Technical data – General
Diameter of the gas pipe
Diameter of the heating connec-
tions
Expansion relief valve connector
(min.)
Condensate drain pipework (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)
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.
44
VU 156/6-3 (H-GB)
10 ... 80 ℃
0.3 MPa
(3.0 bar)
655 l/h
436 l/h
1.53 l/h
0.025 MPa
(0.250 bar)
VU 156/6-3 (H-GB) VU 186/6-3 (H-GB)
15 kW 18 kW
4.8 ... 16.2 kW 5.3 ... 19.5 kW
4.7 ... 15.9 kW 5.2 ... 19.1 kW
4.5 ... 15.2 kW 5.0 ... 18.3 kW
4.4 ... 18.0 kW 4.9 ... 25.2 kW
15.3 kW 18.4 kW
4.5 kW 5.0 kW
18.4 kW 25.7 kW
4.5 kW 5.0 kW
VU 156/6-3 (H-GB)
1/2 inch
3/4 inch
15 mm
21.5 mm
2.0 kPa
(20.0 mbar)
1.9 m³/h
1.6 m³/h
0.480 m³/h
CE-0063CP3646
2.08 g/s
6.9 g/s
8.3 g/s
55 ℃
VU 186/6-3 (H-GB) VU 306/6-3 (H-GB)
10 ... 80 ℃ 10 ... 80 ℃
0.3 MPa 0.3 MPa
(3.0 bar) (3.0 bar)
788 l/h 1,102 l/h
525 l/h 876 l/h
1.84 l/h 3.06 l/h
0.025 MPa 0.025 MPa
(0.250 bar) (0.250 bar)
VU 306/6-3 (H-GB)
30 kW
7.6 ... 32.4 kW
7.5 ... 31.8 kW
7.2 ... 30.5 kW
7.1 ... 35.0 kW
30.6 kW
7.2 kW
35.7 kW
7.2 kW
VU 186/6-3 (H-GB) VU 306/6-3 (H-GB)
1/2 inch 1/2 inch
3/4 inch 3/4 inch
15 mm 15 mm
21.5 mm 21.5 mm
2.0 kPa 2.0 kPa
(20.0 mbar) (20.0 mbar)
2.7 m³/h 3.8 m³/h
1.9 m³/h 3.2 m³/h
0.533 m³/h 0.762 m³/h
CE-0063CP3646 CE-0063CP3646
2.31 g/s 3.30 g/s
8.3 g/s 13.8 g/s
11.6 g/s 16.1 g/s
60 ℃ 82 ℃
Installation and maintenance instructions ecoFIT sustain 0020277252_00