Notes On The Documentation; Observing Other Applicable Documents; Storing Documents; Applicability Of The Instructions - Vaillant ecoTEC VU 246/6-5 OVZ Operating Instructions Manual

2 Notes on the
documentation
2.1 Observing other applicable
documents
▶
You must observe all operating instruc-
tions enclosed with the system compon-
ents.

2.2 Storing documents

▶
Keep this manual and all other applic-
able documents safe for future use.
2.3 Applicability of the
instructions
These instructions apply only to:
Product article number
Article
number
VU 246/6-5 OVZ
0010021225 41-694-18
(P-GB)

3 Product description

3.1 Serial number

The serial number is located on a plate be-
hind the front flap. The plate is in a plastic
fish plate. You can also display the serial
number in the display.
3.2 Information on the
identification plate
The identification plate is mounted on the
underside of the product in the factory.
The identification plate keeps record of
the country in which the product is to be
installed.
Information Meaning
on the identi-
fication plate
Barcode with serial number
0020239016_01 ecoTEC plus Operating instructions

Notes on the documentation 2

Information
on the identi-
fication plate
Serial number
ecoTEC plus
3P, G31
– 3.7 kPa
(37 mbar)
Cat.
Gas Coun-
Condensing
cil Number
technology
Type: Xx3(x)
PMS
PMW
V/Hz
W
IP
Pn
Pnc
P
Qn
Qnw
T
max.
NOx
Code (DSN)
Meaning
For quality control purposes;
3rd and 4th digits = year of
production
For quality control purposes;
5th and 6th digits = week of
production
For identification purposes;
7th to 16th digits = product
article number
For quality control purposes;
17th to 20th digits = place of
manufacture
Product designation
Factory setting for type of
gas and gas connection
pressure
Gas-fired boiler category
Efficiency class of the boiler
in accordance with EC Dir-
ective 92/42/EEC
Permissible flue gas connec-
tions
Maximum water pressure in
heating mode
Maximum water pressure in
hot water handling mode
Electrical connection
Max. electrical power con-
sumption
Level of protection
Heating mode
Nominal heat output range
in heating mode
Nominal heat output range
in heating mode (condensing
technology)
Nominal heat output range
in hot water handling mode
Nominal heating load range
in heating mode
Nominal heating load range
in hot water handling mode
Max. flow temperature
NOx class for the product
Specific product code
7