Vaillant atmoTEC exclusive Installation And Maintenance Instructions Manual page 41

VC DE 104/4-
7 A-P
Flue gas 0.0015 kPa
discharge
(0.0150 mbar)
pressure P
W
Boiler dimension,
440 mm
width
Boiler dimension, 800 mm
height
Boiler dimension,
338 mm
depth
Approx. net 39 kg
weight
VCW DE
204/4-7 A-
P
Unit category II
2ELL3P
Gas connection, 20 mm
boiler side
Flow/return heat-
22 mm
ing connections,
boiler side
Domestic hot and 15 mm
cold water con-
nection, boiler
side
Expansion vessel 12 l
volume
Expansion vessel 0.075 MPa
pre-charge pres-
(0.750 bar)
sure
Flue gas connec- 110 mm
tion
G20 natural gas 2 kPa
flow pressure
G25 natural gas 2 kPa
flow pressure
G31 natural gas 2 kPa
flow pressure
Gas connection 2.35 m³/h
G20,
3
H = 34.02 MJ/m
i
G25 gas 2.73 m³/h
connection,
3
H = 29.25 MJ/m
i
G31 gas 1.72 kg/h
connection,
3
H = 88.00 MJ/m
i
Min. flue gas 11.0 g/s
mass flow rate
(G20)
Max. flue gas 13.0 g/s
mass flow rate
(G20)
90 ℃
Min. flue gas tem-
perature
150 ℃
Max. flue gas tem-
perature
NOx emissions
33 mg/kW⋅h
0020214272_04 atmoTEC exclusive, atmoTEC plus Installation and maintenance instructions
VC DE 104/4- VC DE 104/4-
7 A-L 7 A-H
0.0015 kPa 0.0015 kPa
(0.0150 mbar) (0.0150 mbar)
440 mm 440 mm
800 mm 800 mm
338 mm 338 mm
39 kg 39 kg
VCW DE VCW DE
204/4-7 A- 204/4-7 A-
L H
I I
2ELL 2ELL
20 mm 20 mm
22 mm 22 mm
15 mm 15 mm
12 l 12 l
0.075 MPa 0.075 MPa
(0.750 bar) (0.750 bar)
110 mm 110 mm
2 kPa 2 kPa
2 kPa 2 kPa
2 kPa 2 kPa
2.58 m³/h 2.58 m³/h
2.58 m³/h 2.58 m³/h
− −
11.0 g/s 11.0 g/s
13.0 g/s 13.0 g/s
90 ℃ 90 ℃
150 ℃ 150 ℃
30 mg/kW⋅h 30 mg/kW⋅h
VCC 194/4- VCC 194/4-5
5 120 (E- 120 (E-DE),
DE), surface- concealed
mounted
0.0015 kPa 0.0015 kPa
(0.0150 mbar) (0.0150 mbar)
440 mm 440 mm
800 mm 800 mm
338 mm 338 mm
44 kg 44 kg
VCW DE VCW DE
254/4-7 A- 254/4-7 A-
P L
II I
2ELL3P 2ELL
20 mm 20 mm
22 mm 22 mm
15 mm 15 mm
12 l 12 l
0.075 MPa 0.075 MPa
(0.750 bar) (0.750 bar)
130 mm 130 mm
2 kPa 2 kPa
2 kPa 2 kPa
2 kPa 2 kPa
2.81 m³/h 3.06 m³/h
3.27 m³/h 3.56 m³/h
−
2.07 kg/h
15.0 g/s 15.0 g/s
18.0 g/s 18.0 g/s
90 ℃ 90 ℃
130 ℃ 130 ℃
29.0 mg/kW⋅h 37 mg/kW⋅h
Appendix
VCC 194/4- VCC 194/4-5
5 120 (LL- 120 (LL-DE),
DE), surface- concealed
mounted
0.0015 kPa 0.0015 kPa
(0.0150 mbar) (0.0150 mbar)
440 mm 440 mm
800 mm 800 mm
338 mm 338 mm
44 kg 44 kg
VCW DE VCW DE
254/4-7 A- 194/4-5 A-
H L
I I
2ELL 2ELL
20 mm 20 mm
22 mm 22 mm
15 mm 15 mm
12 l 12 l
0.075 MPa 0.075 MPa
(0.750 bar) (0.750 bar)
130 mm 110 mm
2 kPa 2 kPa
2 kPa 2 kPa
2 kPa 2 kPa
3.06 m³/h 2.35 m³/h
3.56 m³/h 2.73 m³/h
− −
15.0 g/s 11.0 g/s
18.0 g/s 13.0 g/s
90 ℃ 90 ℃
130 ℃ 150 ℃
37 mg/kW⋅h 30 mg/kW⋅h
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