Notes On The Documentation; Observing Other Applicable Documents; Storing Documents; Validity Of The Instructions - Vaillant atmoTEC exclusive Installation And Maintenance Instructions Manual

2

Notes on the documentation

2.1

Observing other applicable documents

▶
You must observe all the operating and installation in-
structions included with the system components.
2.2

Storing documents

▶
Pass these instructions and all other applicable docu-
ments on to the system operator.
2.3

Validity of the instructions

These instructions apply only to:
Product article number
VC DE 104/4-7 A-P
VC DE 104/4-7 A-L
VC DE 104/4-7 A-H
VCC 194/4-5 120 (E-DE), surface-
mounted
VCC 194/4-5 120 (E-DE), concealed
VCC 194/4-5 120 (LL-DE), surface-
mounted
VCC 194/4-5 120 (LL-DE), concealed
VCW DE 194/4-5 A-L
VCW DE 194/4-5 A-H
VCW DE 204/4-7 A-P
VCW DE 204/4-7 A-L
VCW DE 204/4-7 A-H
VCW DE 244/4-5 A-L
VCW DE 244/4-5 A-H
VCW DE 254/4-7 A-P
VCW DE 254/4-7 A-L
VCW DE 254/4-7 A-H
Applicability: VCC 194/4-5 120 (E-DE), surface-mounted, VCC 194/4-5
120 (E-DE), concealed, VCC 194/4-5 120 (LL-DE), surface-mounted, VCC
194/4-5 120 (LL-DE), concealed
These instructions are only valid in conjunction with the in-
structions for:
–
VIH R 120/6 B
–
Cylinder retrofitting set
–
VRT 350
–
Piping set
–
Surface-mounted piping set for 120 l
–
Concealed piping set for 120 l
0020214272_04 atmoTEC exclusive, atmoTEC plus Installation and maintenance instructions
Notes on the documentation 2
3

Product description

3.1

Design of the product

14
13
12
0010018739
11
0010018740
10
0010018741
0010024478 9
8
0010024480
0010024479
0010024481
0010017844
7
0010017845
0010018745
0010018746
1 Diaphragm expansion
0010018747 vessel
2 Flue gas temperature
0010017846
monitor (safety func-
0010017847
tion) *
3 Automatic air vent
0010018742
4 NTC (2x)
0010018743
5 Expansion relief valve
0010018744
6 Pump (the type may
vary)
7 Electronics box
8 Prioritising diverter
valve
* The flue gas temperature monitor is installed on the left or
the right of the down-draught diverter, depending on the unit
output.
3.2

Information on the data plate

The data plate is mounted on the underside of the product at
the factory.
Information on the data
plate
VC, VCC, VCW
10, 19, 20, 24, 25
/4
-5 = plus, -7 = exclusive
V
W
Hz
MPa
1
2
3
4
5
6
9 Gas valve assembly
10 Flow meter (only on
products with integrated
domestic hot water
generation)
11 Secondary heat
exchanger (only on
products with integrated
domestic hot water
generation)
12 Burner
13 Primary heat exchanger
14 Down-draught diverter
Meaning
Type designation
Unit output
Unit generation
Unit type
Mains voltage
Power consumption
Mains frequency
Max. line pressure
7