Design Of The Product; Overview Of The Operator Control Elements - Vaillant HOME REGULAR 12-A Operating Instructions Manual

Information Meaning
on the identi-
fication plate
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. flow temperature
max.
NOx NOx class for the product
Code (DSN) Specific product code
→ "CE label" section
Read the instructions.
→ "Recycling and disposal"
section
GC no. Gas council number

3.3 Design of the product

1 Control elements
0020224339_00 HOME Operating instructions
Product description 3
3.4 Overview of the operator
control elements
5
4
1 Display
2
button
3
button
3.4.1 Description of the display
3
1 Operating in-
formation
Symbol
1
4
button
5 Fault clearance
key
2 Active operating
mode, selecting
and confirming
the operating
mode
3 Additional in-
formation
Meaning
Burner operating correctly
– Burner on
DHW mode
– Permanently on: Hot wa-
ter activated
– Flashing: Burner on in
draw-off mode
Display flashing:
– Switching on the product
– Fault
Setting confirmed
1
2
3
1
2
7