4 Installation
8
Installation and maintenance instructions ecoTEC plus 0020134823_04
3.1.2
Functional element (1006/5
‑
5 and 1206/5
‑
5)
1
2
3
6
7
5
4
8
10
9
12
13
14
15
16
11
1
Connection for the flue
pipe
2
Fan
3
Gas valve
4
Supply air connector
5
Flue gas pressure
cartridge
6
Return temperature
sensor
7
Water pressure sensor
8
Electronics box
9
Integrated condensation
heat exchanger
10
Pressure gauge
11
Flow temperature
sensor
12
Safety overheat cut-off
device
13
Ignition electrode
14
Automatic air vent
15
Monitoring electrode
3.2
Information on the identification plate
The identification plate is mounted on the underside of the
product in the factory.
Information on the
identification plate
Meaning
Serial number
for identification; 7th to 16th digits =
product article number
VU…
Vaillant gas-fired wall-hung boiler for
heating
ecoTEC plus
Product description
H, G20
–
20 mbar
(2.0 kPa)
Gas group and gas connection pressure
as set at the factory
Cat. (e.g. II
2H3P
)
Unit category
Types (e.g. C
33
)
Gas-fired boiler types
PMS (e.g. 6 bar
(0.6 MPa))
Permissible total overpressure
T
max.
(e.g. 85 °C)
Max. flow temperature
230 V 50 Hz
Electric connection
Information on the
identification plate
Meaning
(e.g. 260) W
Max. electrical power consumption
IP (e.g. X4D)
Level of protection
Heating mode
P
Nominal heat output range
Q
Heat input range
Note
Make absolutely sure that the product is compat-
ible with the gas group at the installation site.
3.3
CE label
The CE label shows that the products comply with the basic
requirements of the applicable directives as stated on the
identification plate.
The declaration of conformity can be viewed at the manufac-
turer's site.
4
Installation
4.1
Unpacking the product
1.
Remove the product from its box.
2.
Remove the protective film from all parts of the product.
4.2
Checking the scope of delivery
▶
Check that the scope of delivery is complete and intact.
4.2.1
Scope of delivery
Num-
ber
Description
1
Hanging bracket
1
Heat generator
1
Condensate trap
1
Condensate drain hose
1
Installation template
1
Enclosed documentation
1
Enclosed unit fastening
1
Bag with small parts
1
Gas connection piece
1
Service valve (1 1/2 inches), red handle
1
Service valve (1 1/2 inches), blue handle
1
Bag with seals for service valves
1
Expansion relief valve, 6 bar
1
R 1 straight-through gas valve