Displayed Symbols; Information On The Identification Plate; Serial Number; Ce Label - Vaillant ecoTEC exclusive 620 Operating Instructions Manual

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3 Product description
if you press a button while the product is switched on.
At first, pressing this button does not trigger any other
function.
The light goes out after one minute if you do not press any
button.
3.4

Displayed symbols

Symbol
Meaning
Burner operating cor-
rectly
Current burner modula-
tion rate
bar
Current filling pressure of
the heating system
The dashed lines show
the permitted range.
Hot water generation
active
Heating mode active
Green iQ mode active
Maintenance required
Summer mode active
Heating mode is
switched off
Burner anti-cycling time
is active
Fault in the product
F.XX
3.5

Information on the identification plate

The identification plate is mounted on the underside of the
product in the factory.
Information on the
Meaning
identification plate
Read the instructions.
VU(W) ...
Type designation
..6/5-7
Calorific value power/product generation
equipment
ecoTEC exclusive
Product description
2H, G20 – 20 mbar
Gas group and gas connection pressure
(2.0 kPa)
as set at the factory
ww/yyyy
Date of manufacture: Week/year
6
Explanation
Burner on
Permanently on:
Filling pressure in
the permitted range.
Flashing: Filling
pressure outside
the permitted range.
Permanently on:
Draw-off mode be-
fore burner is on
Flashing: Burner on
in draw-off mode
Permanently on:
3.6
Heating mode heat
requirement
The serial number is located on a plate behind the front flap.
Flashing: Burner on
The plate is in a plastic fish plate. You can also display the
in heating mode
serial number in the display.
Permanently on:
Energy-saving mode
3.7
active
Information on mainten-
ance message in the
"Live Monitor".
The CE label shows that the products comply with the basic
requirements of the applicable directives as stated on the
identification plate.
To avoid the need for
frequent switching on
The declaration of conformity can be viewed at the manufac-
and off (increases the
turer's site.
product's working life).
Appears instead of the
3.8
basic display, may be
an explanatory plain text
display.
Only the most energy efficient products can carry the
'Energy Saving Trust Endorsed Product' brandmark making
it easy for consumers to choose products that have met strict
energy performance criteria.
Available for: Boilers, Heating controls and chemical inhib-
itors, the Energy Saving Trust endorsed product brandmark
gives consumers confidence that a product will cost less to
run, help lower energy bills and reduce carbon emissions.
About the Energy Saving Trust
Energy Saving Trust is an independent and impartial organ-
isation that provides trusted energy saving advice to em-
power millions of people to lead affordable, low energy life-
styles. For more information visit energysavingtrust.org.uk
Information on the
Meaning
identification plate
Cat.
Approved unit categories
Types
Approved gas-fired units
PMS
Permissible total overpressure in heating
mode
PMW
Permissible total overpressure during hot
water generation
T
Max. flow temperature
max.
ED 92/42
Current efficiency directive fulfilled with
4* rating
V Hz
Mains voltage and mains frequency
W
Max. electrical power consumption
IP
Level of protection
Heating mode
Hot water generation
P
Nominal heat output range
Q
Heat input range
D
Nominal hot water draw-off rate
Bar code with serial number,
7th to 16th digit = product article number

Serial number

CE label

Energy Saving Trust Endorsed Products

Operating instructions ecoTEC exclusive 0020193967_00

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