Vaillant ecoFIT pure Installation And Maintenance Instructions

Appendix
44 Installation and maintenance instructions ecoFIT pure 0020230533_01
I Technical data
Technical data – Heating
VU 126/6-3 (H-GB) VU 156/6-3 (H-GB) VU 186/6-3 (H-GB) VU 256/6-3 (H-GB)
Max. flow temperature adjustment
range (default setting: 75 °C)
10 … 80 ℃ 10 … 80 ℃ 10 … 80 ℃ 10 … 80 ℃
Maximum permissible pressure
0.3 MPa
(3.0 bar)
0.3 MPa
(3.0 bar)
0.3 MPa
(3.0 bar)
0.3 MPa
(3.0 bar)
Nominal water flow (ΔT = 20 K)
530 l/h 655 l/h 788 l/h 1,094 l/h
Nominal water flow (ΔT = 30 K)
353 l/h 436 l/h 525 l/h 729 l/h
Approximate value for the
condensate volume (pH value
between 3.5 and 4.0) at 50/30 °C
1.23 l/h 1.53 l/h 1.84 l/h 2.55 l/h
ΔP heating at nominal flow (ΔT =
20 K)
0.025 MPa
(0.250 bar)
0.025 MPa
(0.250 bar)
0.025 MPa
(0.250 bar)
0.025 MPa
(0.250 bar)
VU 306/6-3 (H-GB)
Max. flow temperature adjustment
range (default setting: 75 °C)
10 … 80 ℃
Maximum permissible pressure
0.3 MPa
(3.0 bar)
Nominal water flow (ΔT = 20 K)
1,102 l/h
Nominal water flow (ΔT = 30 K)
876 l/h
Approximate value for the
condensate volume (pH value
between 3.5 and 4.0) at 50/30 °C
3.06 l/h
ΔP heating at nominal flow (ΔT =
20 K)
0.025 MPa
(0.250 bar)
Technical data – G20 power/loading G20
VU 126/6-3 (H-GB) VU 156/6-3 (H-GB) VU 186/6-3 (H-GB) VU 256/6-3 (H-GB)
Maximum heat output
12 kW 15 kW 18 kW 25 kW
Effective output range (P)
at 40/30 °C
4.8 … 13.0 kW 4.8 … 16.2 kW 5.3 … 19.5 kW 6.5 … 27.0 kW
Effective output range (P)
at 50/30 °C
4.7 … 12.8 kW 4.7 … 15.9 kW 5.2 … 19.1 kW 6.4 … 26.5 kW
Effective output range (P)
at 80/60 °C
4.5 … 12.3 kW 4.5 … 15.2 kW 5.0 … 18.3 kW 6.1 … 25.4 kW
Domestic hot water heat
output (P)
4.4 … 15.0 kW 4.4 … 18.0 kW 4.9 … 25.2 kW 6.0 … 30.0 kW
Maximum heat input –
heating (Q max.)
12.3 kW 15.3 kW 18.4 kW 25.5 kW
Minimum heat input – heat-
ing (Q min.)
4.5 kW 4.5 kW 5.0 kW 6.1 kW
Maximum heat input – hot
water (Q max.)
15.3 kW 18.4 kW 25.7 kW 30.6 kW
Minimum heat input – hot
water (Q min.)
4.5 kW 4.5 kW 5.0 kW 6.1 kW
VU 306/6-3 (H-GB)
Maximum heat output
30 kW
Effective output range (P)
at 40/30 °C
7.6 … 32.4 kW
Effective output range (P)
at 50/30 °C
7.5 … 31.8 kW
Effective output range (P)
at 80/60 °C
7.2 … 30.5 kW
Domestic hot water heat
output (P)
7.1 … 35.0 kW

Vaillant ecoFIT pure Specifications

General

Fuel Type	Natural Gas
Dimensions (H x W x D)	700 x 390 x 295 mm
ErP Rating	A
Mounting	Wall-mounted
Modulation	1:5
Type	Combination Boiler
Warranty	2 Years
Efficiency Rating	94%