Vaillant ecoFIT pure Installation And Maintenance Instructions

Appendix
0020230533_01 ecoFIT pure Installation and maintenance instructions 45
VU 306/6-3 (H-GB)
Maximum heat input –
heating (Q max.)
30.6 kW
Minimum heat input – heat-
ing (Q min.)
7.2 kW
Maximum heat input – hot
water (Q max.)
35.7 kW
Minimum heat input – hot
water (Q min.)
7.2 kW
Technical data – General
VU 126/6-3 (H-GB) VU 156/6-3 (H-GB) VU 186/6-3 (H-GB) VU 256/6-3 (H-GB)
Diameter of the gas pipe
1/2 inch 1/2 inch 1/2 inch 1/2 inch
Diameter of the heating connec-
tions
3/4 inch 3/4 inch 3/4 inch 3/4 inch
Expansion relief valve connector
(min.)
15 mm 15 mm 15 mm 15 mm
Condensate drain pipework (min.)
21.5 mm 21.5 mm 21.5 mm 21.5 mm
G20 gas supply pressure
2.0 kPa
(20.0 mbar)
2.0 kPa
(20.0 mbar)
2.0 kPa
(20.0 mbar)
2.0 kPa
(20.0 mbar)
Gas flow at P max. – hot water
(G20)
1.6 m³/h 1.9 m³/h 2.7 m³/h 3.2 m³/h
Gas flow at P max. – heating mode
(G20)
1.3 m³/h 1.6 m³/h 1.9 m³/h 2.7 m³/h
Gas flow at P min. (G20)
0.476 m³/h 0.480 m³/h 0.533 m³/h 0.648 m³/h
CE number (PIN)
CE-0063CP3646 CE-0063CP3646 CE-0063CP3646 CE-0063CP3646
Flue gas mass rate in heating
mode at P min.
2.06 g/s 2.08 g/s 2.31 g/s 2.81 g/s
Flue gas mass rate in heating
mode at P max.
5.5 g/s 6.9 g/s 8.3 g/s 11.5 g/s
Flue gas mass rate in hot water
handling mode at P max.
6.9 g/s 8.3 g/s 11.6 g/s 13.8 g/s
Flue gas temperature (80 °C/60 °C)
at P max.
55 ℃ 55 ℃ 60 ℃ 77 ℃
Flue gas temperature (80 °C/60 °C)
at P min.
55 ℃ 55 ℃ 55 ℃ 55 ℃
Flue gas temperature (50 °C/30 °C)
at P max.
43 ℃ 48 ℃ 51 ℃ 62 ℃
Flue gas temperature (50 °C/30 °C)
at P min.
32 ℃ 32 ℃ 34 ℃ 35 ℃
Flue gas temperature in hot water
handling mode
71 ℃ 71 ℃ 69 ℃ 68 ℃
Flue gas temperature when over-
heating
105 ℃ 105 ℃ 105 ℃ 95 ℃
Released system types
C13, C33, C43, C53 C13, C33, C43, C53 C13, C33, C43, C53 C13, C33, C43, C53
Nominal efficiency at 80/60 °C
99.1 % 98.9 % 98.8 % 98.8 %
Nominal efficiency at 50/30 °C
104.0 % 104.0 % 104.0 % 104.0 %
Nominal efficiency at 40/30 °C
106.0 % 106.0 % 106.0 % 106.0 %
Nominal efficiency in partial load
operation (30%) at 40/30 °C
109.9 % 109.9 % 109.8 % 109.8 %
NOx class
5 5 5 5
Product dimensions, width
390 mm 390 mm 390 mm 390 mm
Product dimensions, depth
280 mm 280 mm 280 mm 280 mm
Product dimensions, height
700 mm 700 mm 700 mm 700 mm
Net weight
31 kg 31 kg 31 kg 32 kg
Weight when filled with water
35 kg 35 kg 35 kg 36 kg

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%