Vaillant | ecoTEC exclusive combi | User guide | Vaillant ecoTEC exclusive system User Guide

Vaillant ecoTEC exclusive system User Guide
Operating instructions
ecoTEC exclusive
627 (VU 256/5‑7 (H-GB))
835 (VUW 356/5‑7 (H-GB))
843 (VUW 436/5‑7 (H-GB))
GB, IE
Publisher/manufacturer
Vaillant GmbH
Berghauser Str. 40
D-42859 Remscheid
Tel. +49 21 91 18‑0
Fax +49 21 91 18‑2810
info@vaillant.de
www.vaillant.de
Contents
Contents
1
Safety .................................................................... 3
1.1
Action-related warnings ......................................... 3
1.2
Intended use .......................................................... 3
1.3
General safety information .................................... 3
2
Notes on the documentation .............................. 5
2.1
Observing other applicable documents ................. 5
2.2
Storing documents................................................. 5
2.3
Validity of the instructions ...................................... 5
3
Product description............................................. 5
3.1
Product design....................................................... 5
3.2
Control elements.................................................... 5
3.3
Operator control panel ........................................... 5
3.4
Displayed symbols................................................. 6
3.5
Information on the identification plate.................... 6
3.6
Serial number ........................................................ 6
3.7
CE label ................................................................. 6
3.8
Energy Saving Trust Endorsed Products .............. 6
4
Operation.............................................................. 7
4.1
Operating concept ................................................. 7
4.2
Basic display.......................................................... 7
4.3
Menu display.......................................................... 7
4.4
Operating levels..................................................... 7
4.5
Cabinet-type casing ............................................... 7
4.6
Opening the isolator devices ................................. 7
4.7
Starting up the product .......................................... 7
4.8
Switching on the product ....................................... 8
4.9
Setting the language.............................................. 8
4.10
Setting the domestic hot water temperature.......... 8
4.11
Switching Comfort mode on and off ...................... 8
4.12
Setting the heating flow temperature..................... 8
4.13
Switching Green iQ mode on and off .................... 8
4.14
Guaranteeing the correct filling pressure of the
heating installation ................................................. 9
4.15
Switching off the product's functions ................... 10
4.16
Protecting the heating installation against
frost...................................................................... 10
5
Detecting and rectifying faults ......................... 10
6
Calling up (Live monitor) status codes ........... 10
7
Care and maintenance ...................................... 10
7.1
Maintenance ........................................................ 10
7.2
Caring for the product .......................................... 10
7.3
Reading maintenance messages ........................ 11
7.4
Checking the condensate drain pipework and
tundish ................................................................. 11
8
Decommissioning.............................................. 11
8.1
Temporarily decommissioning the product.......... 11
8.2
Permanently decommissioning the product......... 11
9
Recycling and disposal..................................... 11
10
Guarantee and customer service..................... 11
10.1
Guarantee............................................................ 11
10.2
Customer service................................................. 11
A
Operator level – overview ................................. 12
B
Troubleshooting ................................................ 12
C
Status codes – Overview .................................. 13
Appendix ............................................................................ 12
2
Operating instructions ecoTEC exclusive 0020193967_01
Safety 1
1
1.1
Safety
Action-related warnings
Classification of action-related warnings
The action-related warnings are classified in
accordance with the severity of the possible
danger using the following warning signs and
signal words:
Warning symbols and signal words
Danger!
Imminent danger to life or risk of
severe personal injury
Danger!
Risk of death from electric shock
Warning.
Risk of minor personal injury
Caution.
Risk of material or environmental
damage
1.2
Intended use
There is a risk of injury or death to the user or
others, or of damage to the product and other
property in the event of improper use or use
for which it is not intended.
The product is intended as a heat generator
for closed heating installations and for hot
water generation.
Intended use includes the following:
– observance of the operating instructions
included for the product and any other
system components
– compliance with all inspection and maintenance conditions listed in the instructions.
This product can be used by children aged
from 8 years and above and persons with
reduced physical, sensory or mental capabilities or lack of experience and knowledge if
they have been given supervision or instruction concerning use of the product in a safe
way and understand the hazards involved.
Children must not play with the product.
Cleaning and user maintenance work must
not be carried out by children unless they are
supervised.
Any other use that is not specified in these
instructions, or use beyond that specified in
0020193967_01 ecoTEC exclusive Operating instructions
this document shall be considered improper
use. Any direct commercial or industrial use
is also deemed to be improper.
Caution.
Improper use of any kind is prohibited.
1.3
General safety information
1.3.1 Installation by competent persons
only
The installation, inspection, maintenance
and repair of the product, as well as the gas
ratio settings, must only be carried out by a
competent person.
1.3.2 Danger caused by improper
operation
Improper operation may present a danger to
you and others, and cause material damage.
▶ Carefully read the enclosed instructions
and all other applicable documents, particularly the "Safety" section and the warnings.
▶ Only carry out the activities for which instructions are provided in these operating
instructions.
1.3.3 Risk of death from escaping gas
What to do if you smell gas in the building:
▶ Avoid rooms that smell of gas.
▶ If possible, open doors and windows fully
and ensure adequate ventilation.
▶ Do not use naked flames (e.g. lighters,
matches).
▶ Do not smoke.
▶ Do not use any electrical switches, mains
plugs, doorbells, telephones or other communication systems in the building.
▶ If it is safe to do so, close the emergency
control valve or the main isolator.
▶ If possible, close the gas isolator cock on
the product.
▶ Warn other occupants in the building by
yelling or banging on doors or walls.
▶ Leave the building immediately and ensure
that others do not enter the building.
▶ Notify the gas supply company or the National Grid +44 (0) 800 111999 by telephone once you are outside of the building.
3
1 Safety
1.3.4 Risk of death due to blocked or
leaking flue pipework
What to do if you smell flue gas in the property:
▶ Open all accessible doors and windows
fully to provide ventilation.
▶ Switch off the product.
▶ Inform a competent person.
1.3.5 Risk of death due to explosive and
flammable materials
▶ Do not use the product in storage rooms
that contain explosive or flammable substances (such as petrol, paper or paint).
1.3.6 Risk of death due to changes to the
product or the product environment
▶ Never remove, bridge or block the safety
devices.
▶ Do not tamper with any of the safety
devices.
▶ Do not damage or remove any seals on
components.
▶ Do not make any changes:
– The product itself
– to the gas, air, water and electricity supplies
– to the entire flue gas installation
– to the entire condensate drain system
– to the expansion relief valve
– to the drain pipework
– to constructional conditions that may
affect the operational reliability of the
product
▶ Ensure that the supply of combustion air is
always free of fluorine, chlorine, sulphur,
dust, etc.
▶ Ensure that no chemical substances are
stored at the installation site.
1.3.9 Risk of material damage caused by
frost
▶ Ensure that the heating installation always
remains in operation during freezing conditions and that all rooms are sufficiently
heated.
▶ If you cannot ensure the operation, have a
competent person drain the heating installation.
1.3.10 Risk of injury and material damage
due to maintenance and repairs
carried out incorrectly or not
carried out at all
▶ Never attempt to carry out maintenance
work or repairs on your product yourself.
▶ Faults and damage should be immediately
rectified by a competent person.
▶ Adhere to the maintenance intervals specified.
1.3.7 Risk of poisoning caused by
insufficient combustion air supply
Conditions: Open-flued operation
▶ Ensure that there is a sufficient combustion air supply.
1.3.8 Risk of corrosion damage due to
unsuitable combustion and room air
Sprays, solvents, chlorinated cleaning
agents, paint, adhesives, ammonia compounds, dust or similar substances may lead
to corrosion on the product and in the air/flue
pipe.
4
Operating instructions ecoTEC exclusive 0020193967_01
Notes on the documentation 2
2
Notes on the documentation
2.1
▶
Control elements
Observing other applicable documents
5
You must observe all operating instructions enclosed with
the system components.
2.2
▶
3.2
50
Storing documents
Keep this manual and all other applicable documents
safe for future use.
2.3
Validity of the instructions
These instructions apply only to:
4
3
2
1
Product article number
Article number
Gas Council
Number
627 (VU 256/5‑7 (H-GB))
ecoTEC exclusive
0010017063
41-694-02
835 (VUW 356/5‑7 (HGB)) ecoTEC exclusive
0010017064
47-044-66
843 (VUW 436/5‑7 (HGB)) ecoTEC exclusive
0010017065
47-044-67
3
1
On/off button
3
Reset
2
Built-in controller (accessory)
4
Operating buttons
5
Display
3.3
button
Operator control panel
Product description
3.1
1
Product design
50
8
7
2
3
6
4
5
1
2
3
1
2
1
Control elements
2
Plate with serial number
on the rear
3
Front flap
3
Current heating flow
temperature, filling
pressure of the heating
installation, operating
mode, fault code or
additional information
Current assignment of
the right-hand selection
button
Left- and right-hand
selection buttons
4
5
6
7
8
and
button
Maximum output operation (for chimney
sweeps only)
Access to the menu for
additional information
Current assignment of
the left-hand selection
button
Active operating status
The display lights up
–
0020193967_01 ecoTEC exclusive Operating instructions
if you switch on the product or
5
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
Explanation
Burner operating correctly
Burner on
Current burner modulation rate
Current filling pressure of
the heating system
The dashed lines show
the permitted range.
bar
Hot water generation
active
–
–
–
–
Heating mode active
–
–
Green iQ mode active
Maintenance required
–
Permanently on:
Filling pressure in
the permitted range.
Flashing: Filling
pressure outside
the permitted range.
Permanently on:
Draw-off mode before burner is on
Flashing: Burner on
in draw-off mode
Permanently on:
Heating mode heat
requirement
Flashing: Burner on
in heating mode
Permanently on:
Energy-saving mode
active
Information on maintenance message in the
"Live Monitor".
Information on the
identification plate
Meaning
2H, G20 – 20 mbar
(2.0 kPa)
Gas group and gas connection pressure
as set at the factory
ww/yyyy
Date of manufacture: Week/year
Cat.
Approved unit categories
Types
Approved gas-fired units
PMS
Permissible total overpressure in heating
mode
PMW
Permissible total overpressure during hot
water generation
Tmax.
Max. flow temperature
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
3.6
Serial number
The serial number is located on a plate behind the front flap.
The plate is in a plastic fish plate. You can also display the
serial number in the display.
3.7
CE label
Summer mode active
Heating mode is
switched off
Burner anti-cycling time
is active
To avoid the need for
frequent switching on
and off (increases the
product's working life).
Fault in the product
Appears instead of the
basic display, may be
an explanatory plain text
display.
F.XX
The CE label shows that the products comply with the basic
requirements of the applicable directives as stated on the
identification plate.
The declaration of conformity can be viewed at the manufacturer's site.
3.8
3.5
Energy Saving Trust Endorsed Products
Information on the identification plate
The identification plate is mounted on the underside of the
product in the factory.
Applicability: Product with integrated hot water generation
OR Product with integrated hot water generation
Information on the
identification plate
Meaning
Read the instructions.
VU(W) ...
Type designation
..6/5-7
Calorific value power/product generation
equipment
ecoTEC exclusive
Product description
6
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 inhibitors, 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 organisation that provides trusted energy saving advice to em-
Operating instructions ecoTEC exclusive 0020193967_01
Operation 4
power millions of people to lead affordable, low energy lifestyles. For more information visit energysavingtrust.org.uk
4.3
Menu display
4
4
Operation
4.1
3
Operating concept
Operator
control
element
Function
–
–
+
at
the same
time
or
xxxxxx
Xxxxxxx
2
–
–
–
–
–
–
–
–
Setting the heating flow temperature
Reading the system pressure
Activating the comfort mode
Activating the operating mode
Confirm setting
Going one selection level lower
You can find an overview of the menu structure in the appendix.
–
Calling up the menu
The product has two operating levels.
–
–
Reducing or increasing the set value
Scrolling through menu entries
and
buttons is shown in
Adjustable values are always displayed as flashing.
You must always confirm a change to a value. Only then is
the new setting saved. You can press
to cancel a procedure.
1
Scroll bar
3
2
Current assignment of
the
and
buttons.
4
Selection level list
entries
Name of the selection
level
Operator level – overview (→ Page 12)
4.4
Operating levels
The operating level for the operator shows information and
offers set-up options that do not require any special prior
knowledge.
The operating level for the competent person is protected by
a code.
Operator level – overview (→ Page 12)
4.5
Cabinet-type casing
Enclosing the product in cabinet-type casing requires compliance with the applicable design instructions.
If you require cabinet-type casing for your product, consult
a heating specialist company. Never, under any circumstances, enclose the product yourself.
Basic display
50
4.6
Opening the isolator devices
1.
Ask the competent person who installed the product to
explain to you where these isolators are located and
how to handle them.
Open the gas stopcock fully.
Open the service valves in the heating installation's flow
and return.
2.
3.
The basic display shows the current condition of the product.
If you press a selection button, the activated function is displayed in the display.
The functions that are available depend on whether a controller is connected to the product.
You can switch back to the basic display by:
–
–
1
Setting the hot water temperature
Cancelling the activation of an operating
mode
Cancelling a change to a set value
Going one selection level higher
The current function of the
the display.
4.2
Xxxx
Xxxxxxxxxxx
Xxxx Xxxxxxx
Xxxxxxxxxx
Pressing
to exit the selection levels
Not pressing any button for longer than 15 minutes.
Applicability: Product with integrated hot water generation
▶
4.7
▶
Open the cold-water isolation valve.
Starting up the product
Only start up the product once the casing has been completely closed.
If there is an error message present, the basic displays
switches to the error message.
0020193967_01 ecoTEC exclusive Operating instructions
7
4 Operation
4.8
Switching on the product
4.11
Switching Comfort mode on and off
Applicability: Product with integrated hot water generation
2
Note
Comfort mode immediately supplies hot water at
the required temperature, without you having to
wait for the water to heat up.
50
1.
2.
Press
Press
◁
1
▶
Press the on/off button (1).
◁
4.9
The "Basic display" (→ Page 7) (2) appears on the
display.
Press and hold
and
at the same time.
Also briefly press
.
Press and hold
and
until the display shows the
language setting.
Select the required language by pressing
or
.
Confirm by pressing
.
Once you have set the correct language, press
again to confirm this.
4.
5.
6.
4.10
4.
◁
4.12
1.
Press
▶
(
).
Conditions: Controller connected
▶
▶
▶
Set the maximum possible heating flow temperature on
the product.
Confirm by pressing
.
Set the required heating flow temperature on the controller (→ Controller operating instructions).
4.13
Switching Green iQ mode on and off
The set domestic hot water temperature flashes in
the display.
Note
Green iQ mode is an energy-saving operating
mode. If this mode is activated, the product operates in the heating and cylinder charging mode in
such a way that the maximum benefits associated
with condensing technology are achieved.
Change the domestic hot water temperature by pressing
or
.
Confirm by pressing
.
Conditions: Controller connected
▶
▶
▶
8
The target value of the heating flow temperature
appears on the display.
Use
or
to set the required heating flow temperature.
Confirm by pressing
.
Conditions: No control connected
▶
Use
to set the maximum possible domestic hot water
temperature on the product.
Confirm by pressing
.
Set the required domestic hot water temperature on the
control (→ Control operating instructions).
( ).
Conditions: No controller connected
▶
Press
◁
▶
When you have activated Comfort mode, the " "
symbol appears on the basic display. When you
have deactivated Comfort mode, the " " symbol
goes out on the basic display.
Note
The competent person may have adjusted
the maximum possible temperature.
▶
▶
or
Setting the heating flow temperature
◁
Legionella multiply at temperatures below
60 °C.
Have a competent person inform you
about the measures that should be taken
to protect against Legionella in your installation.
Do not set any water temperatures below
60 °C without consulting the competent
person first.
).
Comfort on or Comfort off are shown flashing in
the display.
Setting the domestic hot water temperature
Danger!
Risk of death from legionella.
).
Activate or deactivate Comfort mode by pressing
respectively.
Press
to confirm this change.
Setting the language
1.
2.
3.
1.
3.
(
(
1.
Press
◁
2.
and
at the same time.
The menu is called up.
Navigate to the Green iQ menu item and press
.
Operating instructions ecoTEC exclusive 0020193967_01
Operation 4
3.
◁
4.
▶
– Menu → Basic settings → Green iQ
Press
or
to activate or deactivate Green iQ
mode respectively.
Mode on or Mode off will flash on the display.
Confirm by pressing
◁
▶
.
If you have activated Green iQ mode, the symbol
will appear on the basic display. If you have deactivated Green iQ mode, the symbol will disappear
from the basic display.
1.
Only fill the heating installation with suitable heating water.
In case of doubt, ask a competent person
for details.
Ask a competent person where the filling cock is located.
Open all radiator valves (thermostatic radiator valves) of
the heating installation.
2.
Conditions: Product for heating mode only
4.14
Guaranteeing the correct filling pressure of
the heating installation
▶
4.14.1 Checking the filling pressure of the heating
installation
▶
▶
Note
To ensure that the heating installation operates
smoothly, the filling pressure when the heating
installation is cold must be between 0.1 MPa and
0.2 MPa (1.0 bar and 2.0 bar) or lie between the
two dashed lines in the bar graph display.
▶
▶
▶
▶
▶
If the heating installation extends over several
storeys, a higher filling pressure may be required
for the heating installation. Ask a competent person for details.
In addition, the
one minute.
Conditions: Product with integrated hot water generation and filling loop
4
symbol appears after approx.
If the filling pressure in the heating installation
falls below 0.05 MPa (0.5 bar), then the product
switches off. The display alternates between the
fault message F.22 and the current filling pressure.
1.
Press
◁
2.
Connect the filling cock to a hot water supply in the way
you were told by the competent person.
Open the hot water supply.
Turn the filling cock on slowly and allow water to flow in
until the required filling pressure has been reached.
Close the hot water supply.
Purge all radiators.
Check the filling pressure in the display.
Top up with more water if necessary.
Close the hot water supply.
3
twice.
A
The values for the current filling pressure and for the
minimum and maximum filling pressures appear in
the display.
B
1
Check the filling pressure in the display.
1/2
System pressure: 0.1 … 0.2 MPa (1.0 … 2.0 bar)
The filling pressure is in the intended pressure range.
2/2
Filling pressure: < 0.08 MPa (< 0.80 bar)
▶ Fill the heating installation. (→ Page 9)
◁
If you have topped up the installation with sufficient heating water, the display automatically
disappears after 20 seconds.
4.14.2 Filling the heating installation
Caution.
Risk of material damage due to heating
water that is extremely calciferous or corrosive or contaminated by chemicals.
2
▶
▶
▶
▶
▶
▶
▶
▶
Fit the double non-return valve (1) of the filling line to
the cold water stop valve and secure the valve with the
spring clip (2).
To fill, first open the stop valve (3).
Slowly open the stop valve (4) so that the water flows
into the heating system. Fill it with water until the required filling pressure is reached.
Close the stop valve (4).
Purge all radiators.
Check the filling pressure in the display.
Top up with more water if necessary.
After filling, close both stop valves and disconnect the
filling device by removing the double non-return valve
from the cold water stop valve.
Unsuitable tap water damages the seals
and diaphragms, blocks components in the
product and heating installation through
which the water flows and causes noise.
0020193967_01 ecoTEC exclusive Operating instructions
9
5 Detecting and rectifying faults
Note
Both stop valves must be closed while the
heating system is operating and the filling line
must be removed from the double non-return
valve again.
3.
Return to the basic display. (→ Page 7)
4.15
Switching off the product's functions
4.15.1 Switching off hot water generation
Applicability: Product with hot water generation through external domestic
hot water cylinder
1.
To switch off cylinder charging without switching off
heating mode, press
(
).
◁
2.
3.
The set hot water temperature flashes in the display.
Use the
button to set the hot water temperature to
Cylinder charging off.
Confirm by pressing
.
◁
◁
Cylinder charging is switched off.
Only the frost protection function for the cylinder
remains active.
4.15.2 Switching off heating mode (Summer
mode)
1.
To switch off heating mode without switching off hot
water generation, press
( ).
◁
2.
3.
4.16
4.16.2 Draining the heating installation
Another way to protect the heating installation and the
product from frost for very long switch-off times is to drain
them completely.
▶
5
▶
▶
6
1.
Heating mode is switched off
The symbol appears in the display.
Protecting the heating installation against
frost
4.16.1 Frost protection function
Caution.
Risk of material damage due to frost.
2.
7
7.1
During a period of frost, ensure that the
heating installation remains in operation
and that all rooms are sufficiently heated,
even when you are away.
Detecting and rectifying faults
If faults occur, proceed in accordance with the table in
the appendix.
Troubleshooting (→ Page 12)
If you are unable to eliminate the faults using the specified measures, if fault messages (F.xx) are displayed,
or if the product does not function correctly, contact a
competent person.
Calling up (Live monitor) status
codes
Press
and
at the same time.
The menu is called up.
Navigate to Menu → Live monitor and confirm by
pressing
.
Status codes – Overview (→ Page 13)
Care and maintenance
Maintenance
An annual inspection of the product carried out by a competent person is a prerequisite for ensuring that the product is
permanently ready and safe for operation, reliable, and has a
long working life.
7.2
Caring for the product
Caution.
Risk of material damage caused by unsuitable cleaning agents.
The frost protection function cannot guarantee flow through the entire heating installation, which means that parts of the heating
installation may freeze and therefore become
damaged.
▶
Consult a competent person about this.
◁
The value of the heating flow temperature appears
in the display.
Use the
button to set the heating flow temperature to
Heating off.
Confirm by pressing
.
◁
◁
If the heating flow temperature falls below 5 °C when the
on/off button is on, the product comes into operation and
heats the circulating water to approx. 30 °C on both the heating side and the hot water side (if available).
▶
▶
Do not use sprays, scouring agents, detergents, solvents or cleaning agents that
contain chlorine.
Clean the casing with a damp cloth and a little solventfree soap.
Note
To keep the frost protection devices active, you
should switch your product on and off using the
controller, if one is provided.
10
Operating instructions ecoTEC exclusive 0020193967_01
Decommissioning 8
7.3
Reading maintenance messages
If the symbol is shown in the display, the product requires
maintenance work. The product is not in fault mode; it continues to operate.
▶
▶
Consult a competent person.
If the water pressure is flashing at the same time, simply
add more heating water.
7.4
Checking the condensate drain pipework
and tundish
The condensate drain pipework and tundish must always be
penetrable.
▶
Regularly check the condensate drain pipework and tundish for faults and, particularly, for blockages.
You must not be able to see or feel any obstructions in the
condensate drain pipework and tundish.
▶
If you notice a fault, have it rectified by a competent person.
If the product contains batteries that are marked with
this symbol, these batteries may contain substances that are
hazardous to human health and the environment.
▶
10
Decommissioning
8.1
Temporarily decommissioning the product
Caution.
Risk of material damage due to frost.
The frost protection and monitoring devices
are only active while the product is connected
to the power mains and switched on via the
on/off button, and when the gas isolator cock
is open.
▶
1.
2.
8.2
▶
9
▶
Temporarily decommission the product
only if no frost is expected.
Guarantee and customer service
10.1
–
Guarantee
Two year guarantee
Vaillant provides this appliance with a parts and labour
guarantee against defects that may occur within twentyfour months of the installation date. For the 2nd year of the
guarantee to be valid an annual service must be carried out
by a competent person approved at the time by the Health
and Safety Executive one year after installation. The cost of
this annual service is not included in the guarantee.
–
8
In this case, dispose of the batteries at a collection point
for batteries.
Registering with us
Registration is simple. Just complete the Guarantee Registration Card and return to Vaillant within 30 days of installation. Your details will then be automatically registered within
the Vaillant scheme.
–
Immediate help
If your Vaillant boiler develops a fault your first action should
be to contact your installer, as his professional assessment
is needed under the terms of our Guarantee. If you are unable to contact your installer, phone Vaillant Service Solutions:
Telephone: 0330 100 3461
10.2
Customer service
Switch off the product using the on/off button.
To ensure regular servicing, it is strongly recommended
that arrangements are made for a Maintenance Agreement.
Please contact Vaillant Service Solutions for further details:
◁
Telephone: 0330 100 3461
The display goes out.
When decommissioning the product for an extended
period (e.g. holiday), also close the gas isolator cock.
Permanently decommissioning the product
Have a competent person permanently decommission
the product.
Recycling and disposal
The competent person who installed your product is responsible for the disposal of the packaging.
If the product is identified with this symbol:
▶
▶
In this case, do not dispose of the product with the
household waste.
Instead, hand in the product to a collection centre for
waste electrical or electronic equipment.
0020193967_01 ecoTEC exclusive Operating instructions
11
Appendix
Appendix
A
Operator level – overview
Setting level
Values
Min.
Unit
Increment, select
Default
setting
1
25
Max.
Water pressure →
Water pressure
Current value
bar
Live monitor →
Status
Current value
Information →
Contact details
Phone number
Serial number
Permanent value
Display contrast
Current value
15
comDIALOG
40
Current value
No function
Language
Current language
Languages available for selection
Countryspecific
Green iQ
Current value
On, Off
On
Display contrast
Current value
1
25
Basic settings →
15
40
Resets →
Reset anti-cycl. time
B
Current value
min
Troubleshooting
Fault
Cause
Measure
Product does not start
up:
The gas isolator cock installed on-site and/or the gas
isolator cock on the product is closed.
Open both gas isolator cocks.
–
–
The cold water stop valve is closed.
Open the cold water stop valve.
The power supply in the building is disconnected.
Check the fuse in the building. The product
switches on automatically when the power is
restored.
The product is switched off.
Switch on the product (→ "Switching on the
product" section).
The heating flow temperature is set too low or to the
Heating off position, and/or the hot water temperature
is set too low.
Set the heating flow temperature and hot water
temperature (→ "Setting the heating flow temperature" section/→ "Setting the hot water temperature" section).
The system pressure is insufficient.
Low water pressure in the heating installation (fault message: F.22).
Fill the heating installation (→ "Filling the heating
installation" section).
There is air in the heating installation.
Have your competent person purge the heating
installation.
After three unsuccessful attempts to ignite the flame, the
product switches to fault mode (fault message: F.28).
Press the reset button for one second. The
product makes another attempt to ignite the
flame.
If you have been unable to eliminate the ignition
fault after three reset attempts, consult a competent person.
12
No hot water
Heating remains cold
Operating instructions ecoTEC exclusive 0020193967_01
Appendix
Fault
Cause
Product does not start
up:
There is a fault in the flue gas route (fault message:
F.36/F.37):
–
–
–
–
No hot water
Heating remains cold
Hot water generation
functioning correctly;
heating does not start
up.
C
Measure
Have your competent person rectify the fault.
The symbols XXXXX are shown in the display.
The red LED is lit continuously.
The external controller is not set correctly.
Set the external controller correctly (→ Controller
operating instructions).
Status codes – Overview
Status codes that are not listed here can be viewed in the installation instructions.
Status code
Meaning
Displays in heating mode
S.00
Heating: No heat demand
S.01
Heating mode: Fan start-up
S.02
Heating mode: Pump prerun
S.03
Heating mode: Ignition
S.04
Heating mode: Burner on
S.05
Fan and pump overrun
S.06
Heating mode: Fan overrun
S.07
Heating mode: Pump overrun
S.08
Heating, remaining anti-cycling time xx mins
S.09
Heating mode: Measuring programme
Domestic hot water mode (products with integrated domestic hot water generation)
S.10
Domestic hot water requirement via impeller sensor
S.11
DHW mode: Fan start-up
S.13
DHW mode: Ignition
S.14
DHW mode: Burner on
S.15
DHW mode: Pump/fan overrun
S.16
DHW mode: Fan overrun
S.17
DHW mode: Pump overrun
S.19
DHW mode: Measuring programme
Comfort mode, warm start or domestic hot water mode with actoSTOR or cylinder charging mode
S.20
Domestic hot water requirement
S.21
DHW mode: Fan start-up
S.22
DHW mode: Pump prerun
S.23
DHW mode: Ignition
S.24
DHW mode: Burner on
S.25
DHW mode: Pump/fan overrun
S.26
DHW mode: Fan overrun
S.27
DHW mode: Pump overrun
S.28
Domestic hot water burner anti-cycling time
S.29
DHW mode: Measuring programme
Other displays
S.30
Room thermostat (RT) is blocking heating mode
S.31
Summer mode active
S.34
Frost protection mode, frost protection
S.37
Waiting period: Deviation in fan speed
S.40
Comfort protection mode active
S.57
Waiting period: Measuring programme
0020193967_01 ecoTEC exclusive Operating instructions
13
Appendix
Status code
Meaning
S.58
Modulation limitation due to noise/wind
S.76
System pressure too low. Top up water.
14
Operating instructions ecoTEC exclusive 0020193967_01
0020193967_01
0020193967_01
10.08.2017
Supplier
Vaillant Ltd.
Nottingham Road
Belper
Derbyshire
Telephone 0330 100 3461
info@vaillant.co.uk
www.vaillant.co.uk
DE56 1JT
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