32
Installation and maintenance instructions 0020244997_07
9
Start-up
9.1
Carrying out the initial start-up
Initial start-up must be carried out by a customer service
technician or an authorised competent person using the
Benchmark Checklist. The Benchmark Checklist in the ap-
pendix (
Page 72) of the installation instructions must be
filled in and stored carefully along with the unit's documenta-
tion.
▶
Carry out the start-up procedure using the Benchmark
Checklist in the appendix.
▶
Fill out and sign the Benchmark Checklist.
9.2
Switching the product on and off
▶
Press the product's on/off button.
◁
The display shows the basic display.
9.3
Running the installation assistants
The installation assistant is displayed whenever the product
is switched on until it has been successfully completed.
It provides direct access to the most important check
programmes and configuration settings for starting up the
product.
To recheck and reset the most important system parameters,
call up the
Appliance config.
.
Menu
→
Installer level
→
Appliance config.
The settings options for more complex systems can be found
in the
Diagnostics menu
.
Menu
→
Installer level
→
Diagnostics menu
▶
Press
to confirm installation assistant start-up.
◁
All heating and hot water requests are blocked whilst
the installation assistant is active.
Note
If you do not confirm the launch of the install-
ation assistant within 10 seconds of switching
the system on, the basic display reappears.
▶
To access the next point, confirm by pressing
in each
case.
9.3.1
Language
▶
Set the required language.
▶
To confirm the set language and to avoid unintentionally
changing it, press
to confirm this twice.
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.
9.3.2
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.
9.3.3
Purging
1.
Unlike in the
Check programs
menu, to purge the
system, start check programme
P.00
by pressing
or
.
2.
If you need to change the circuit that is being purged,
press
.
9.3.4
Target feed temperature, hot water
temperature, Comfort mode
1.
To set the target flow temperature, hot water temperat-
ure and Comfort mode, use
and
.
2.
Press
to confirm this setting.
9.3.5
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
.
9.3.6
Auxiliary relay and multi-functional module
1.
If you have connected additional components to the
product, assign these components to the individual
relays.
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
.
9.3.7
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.
9.3.8
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.
9.4
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.
9.5
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
