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3.3
Displayed symbols
Symbol
Meaning
Burner operating cor-
rectly
Current filling pressure of
bar
the heating system
The dashed lines show
the permitted range
Hot water generation
active
Heating mode active
Comfort mode active
Maintenance required
Summer mode active
Heating mode is
switched off
Burner anti-cycling time
is active
Fault in the product
F .XX
3.4
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.
VUW...
Vaillant gas-fired wall-hung boiler for
heating and hot water generation
..6/5-3
Calorific value power/product generation
equipment
ecoTEC pro
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
Cat.
Permissible gas 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.
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:
Heating mode heat
requirement
–
Flashing: Burner on
in heating mode
–
Permanently on:
Comfort mode active
–
Flashing: Comfort
mode active, burner
on
Information on the main-
tenance message in the
"Live Monitor"
To avoid the need for
frequent switching on
and off (increases the
product's working life).
Appears instead of the
basic display, may be
an explanatory plain text
display.
Information on the
Meaning
identification plate
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
3.5
Serial number
The serial number is located on a plastic plate at the bottom
of the front casing.
3.6
CE marking
The CE marking shows that the products comply with the
basic requirements of the applicable directives as stated on
the declaration of conformity.
The declaration of conformity can be viewed at the manufac-
turer's site.
3.7
Energy Saving Trust Endorsed Products
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
Operating instructions ecoTEC pro 0020209590_03
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