3 Product description
8
Information
on the identi-
fication plate
Meaning
Type: Xx3(x) Approved flue gas connec-
tions
PMS Maximum water pressure in
heating mode
PMW Maximum water pressure in
hot water handling mode
V/Hz Electric connection
W Max. electrical power con-
sumption
IP Level of protection
Heating mode
Hot water generation
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
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
GC no. Gas council number
3.5 Overview of the operator
control elements
1 Display
2
button
3
button
4
button
5
button
3.6 Description of the display
1 Operating in-
formation
2 Active operating
mode, selecting
and confirming
the operating
mode
3 Display showing
the current heat-
ing flow temper-
ature, the filling
pressure in the
heating install-
ation, the oper-
ating mode or a
fault code
3.7 Description of button
functions
Button Meaning
– Selecting the operating mode
– Confirm the operating mode
– Confirm setting
– Increase the display contrast
or
– Setting the hot water temperat-
ure
– Setting the heating flow tem-
perature
– Increase or decrease the selec-
ted setting
– Increase the display contrast
– Activate the product: On/off
(standby)
– Reset the product
Adjustable values flash on the display.
You must confirm any change to a value.
Only then is the new setting saved.
If you do not press any buttons for five
seconds, the displays switches back to
the basic display.
If you do not press any buttons for one
minute, the display contrast decreases.
Operating instructions Ultimate 3 0020239565_01