Notes On The Documentation; Observing Other Applicable Documents; Storing Documents; Validity Of The Instructions - Vaillant ecoTEC pure VCW 206/7-2 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
ecoTEC pure VC 146/7-2 (E-DE)
VCW 206/7-2 (E-DE)
3

Product description

3.1

Product design

3.1.1 Functional elements, product with
integrated hot water generation
13
12
11
10
9
8
7
6
5
4
3
2
1
1 Electronics box
2 Diverter valve
3 Expansion relief valve
4 Filling device
0020258016_00 ecoTEC pure Installation and maintenance instructions
0010023439
0010023440
14
15
16
18
19
21
22
5 Plate heat exchanger
6 Condensate siphon
7 Gas valve
8 Fan
Notes on the documentation 2
9 Compact thermal
module
10 Ionisation and ignition
electrode
11 Primary heat exchanger
12 Temperature sensor in
the heating flow
13 Temperature sensor in
the heating return
14 Connection for the flue
pipe
3.1.2 Functional elements, product for heating
mode only
10
9
8
7
6
17
5
4
3
2
1
1 Electronics box
2 Diverter valve
3 Expansion relief valve
4 Condensate siphon
5 Gas valve
6 Fan
7 Compact thermal
20
module
8 Ionisation and ignition
electrode
9 Primary heat exchanger
10 Temperature sensor in
the heating flow
15 Flue gas measuring
stub pipe
16 Air intake pipe
17 Expansion vessel
18 Pressure sensor
19 Impeller sensor (hot
water)
20 Automatic air vent
21 Heating pump
22 Bypass
12
11
13
16
19
11 Temperature sensor in
the heating return
12 Connection for the flue
pipe
13 Flue gas measuring
stub pipe
14 Air intake pipe
15 Expansion vessel
16 Pressure sensor
17 Automatic air vent
18 Heating pump
19 Bypass
14
15
17
18
7