3 Product description
8 Operating instructions ENERGY ..r 0020177749_01
3.3 Information on the
identification plate
The identification plate is mounted on the
underside of the product in the factory.
Information
on the identi-
fication plate
Meaning
Barcode with serial number
Serial number 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
ENERGY ..r Product designation
2H, G20
– 2.0 kPa
(20 mbar)
Factory setting for type of
gas and gas connection
pressure
Cat. Approved gas category
Condensing
technology
Efficiency class of the boiler
in accordance with EC Dir-
ective 92/42/EEC
Type: Xx3(x) Permissible flue gas connec-
tions
PMS Maximum water pressure in
heating mode
PMW Maximum water pressure in
hot water handling mode
V/Hz Electrical connection
W Max. electrical power con-
sumption
IP Level of protection
Heating mode
Pn Nominal heat output range
in heating mode
Pnc Nominal heat output range
in heating mode (condensing
technology)
P Nominal heat output range
in hot water handling mode
Information
on the identi-
fication plate
Meaning
Qn Nominal heating load range
in heating mode
Qnw Nominal heating load range
in hot water handling mode
T
max.
Max. flow temperature
NOx NOx class for the product
Code (DSN) Specific product code
Read the instructions.
GC no. Gas council number
3.4 Design of the product
1 Magnetic brief
operating in-
structions with
type designation
and serial num-
ber
2 Control elements
3.5 Overview of the operator
control elements
1 Display
2
button
3
button
4
button
5 Fault clearance
key