7 Start-up
16
Installation and maintenance instructions ecoTEC plus 0020239015_05
If you have unintentionally set a language that you do not
understand, proceed as follows to change it:
▶
Press and hold
and
at the same time.
▶
Also briefly press
.
▶
Press and hold
and
until the display shows the
language setting option.
▶
Select the required language.
▶
Press
twice to confirm this change.
7.2.2
Filling mode
Filling mode (check programme
P.06
) is activated automatic-
ally in the installation assistant for as long as the filling mode
appears on the display.
7.2.3
Purging
1.
Unlike in the
Check programs
menu, to purge the sys-
tem, start check programme
P.00
by pressing
or
.
2.
If you need to change the circuit that is to be purged,
press
.
7.2.4
Target flow temperature, hot water
temperature
1.
To set the target flow temperature and hot water tem-
perature, use
and
.
2.
Press
to confirm this setting.
Conditions
: Water hardness: > 3.57 mol/m
³
, Product with connected cylin-
der
Danger!
Risk of death from legionella.
Legionella multiply at temperatures below
60 °C.
▶
Ensure that the end user is familiar with
all of the Anti-legionella measures in or-
der to comply with the applicable regula-
tions regarding legionella prevention.
▶
Set the hot water temperature.
–
Water temperature:
≤
50
℃
7.2.5
Heating partial load
The heating partial load of the product is set to
Auto
at the
factory. The product independently determines the optimum
heating output depending on the current heat demand of
the system. You can retroactively change the setting in the
Diagnostics menu
under
D.000
.
7.2.6
Auxiliary relay and multi-functional module
1.
If you have connected additional components to the
product, assign these components to the individual re-
lays.
2.
In each case, confirm by pressing
.
Note
This setting can be retroactively changed in
the
Diagnostics menu
using
D.026
,
D.027
and
D.028
.
7.2.7
Contact data
▶
If required, store your telephone number in the
Appli-
ance config.
(max. 16 digits/no blank spaces). The oper-
ator can view the telephone number.
7.2.8
Ending the installation assistant
▶
Once you have run through the installation assistant suc-
cessfully, confirm by pressing
.
◁
The installation assistant will close and will not launch
again when the product is next switched on.
7.3
Restarting the installation assistants
Menu
→
Installer level
→
Start inst. assistant
You can restart the installation assistant at any time by call-
ing it up in the menu.
7.4
Test programmes
Menu
→
Installer level
→
Test programs
As well as the installation assistants, you can also call up
the following test programmes for start-up, service and
troubleshooting.
–
Check programs
–
Function menu
–
Electronics self-test
7.5
Checking the factory setting
The product's combustion has been factory tested and is
preset for operation with the gas group indicated on the iden-
tification plate.
▶
Check the information about the type of gas indicated on
the identification plate and compare this with the type of
gas available at the installation location.
Conditions
: The product design
is not compatible
with the local gas
group
▶
Do not start up the product.
Conditions
: The product design
is compatible
with the local gas group
▶
Proceed as described below.
7.6
Checking and treating the heating
water/filling and supplementary water
Caution.
Risk of material damage due to poor-qual-
ity heating water
▶
Ensure that the heating water is of suffi-
cient quality.
▶
Before filling or topping up the installation, check the
quality of the heating water.
Checking the quality of the heating water
▶
Remove a little water from the heating circuit.
▶
Check the appearance of the heating water.
▶
If you ascertain that it contains sedimentary materials,
you must desludge the installation.
