6 Operation
18
Installation and maintenance instructions ecoTEC plus 0020134823_07
6
Operation
6.1
Operating concept of the product
The operating concept and the read-out and setting options
of the end user level are described in the operating instruc-
tions.
An overview of the read-out and setting options of the in-
staller level can be found in the section "Overview of the
menu structure
–
Installer level" (
→
Page 37).
6.1.1
Calling up the installer level
Caution.
Risk of material damage caused by incor-
rect handling.
Incorrect settings at installer level may cause
damage and operating faults to the heating
installation.
▶
You must only access the installer level if
you are an approved competent person.
Note
The installer level is protected against unauthor-
ised access using a password.
1.
Press
and
("i") simultaneously.
◁
The following menu appears in the display.
2.
Scroll using the
or
button, until the menu item
Installer level
appears.
3.
Press (
OK
) to confirm your selection.
◁
In the display, the text
Enter code
appears along
with the value
00
.
4.
Use
or
to set the value
17
(code).
5.
Press (
OK
) to confirm your selection.
◁
The installer level appears with a selection of menu
items.
6.2
Live Monitor (status codes)
Menu
→
Live Monitor
Status codes in the display provide information on the pro-
duct's current operating status.
Status codes
–
Overview (
→
Page 42)
6.3
Test programmes
As well as the installation assistants, you can also call up the
test programmes for start-up, maintenance and troubleshoot-
ing.
Menu
→
Installer level Test programmes
There you will find the
Check programmes
(
→
Page 20),
in addition to the
Function menu
, an
Electronics self-test
and the
Gas family check
.
7
Start-up
7.1
Auxiliary service equipment
The following test and measuring equipment is required for
start-up:
–
CO
2
analyser
–
Digital or U-tube manometer
–
Flat-blade screwdriver, small
–
2.5 mm hex key
7.2
Carrying out the initial start-up
Note
The complete heating system must be flushed
at least twice: Once with cold water and once
with domestic hot water in accordance with the
following instructions (
→
section "Flushing the
heating installation for the first time")
Initial start-up must be carried out by a customer service
technician or an authorised competent person using the first-
commissioning-checklist and the commissioning checklist.
The first-commissioning-checklist and the commissioning
checklist (
→
Page 49) in the appendix for the installation in-
structions must be filled out and stored carefully along with
the product documentation.
Initial start-up checklist (
→
Page 46)
▶
Carry out the initial start-up using the checklist and the
commissioning checklist in the appendix.
▶
Fill out and sign the checklists.
7.3
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.
▶
Use a magnetic rod to check whether it contains mag-
netite (iron oxide).
▶
If you ascertain that it contains magnetite, clean the in-
stallation and apply suitable corrosion-protection meas-
ures, or fit a magnet filter.
▶
Check the pH value of the removed water at 25 °C.
▶
If the value is below 8.2 or above 10.0, clean the installa-
tion and treat the heating water.
▶
Ensure that oxygen cannot get into the heating water.
Checking the filling and supplementary water
▶
Before filling the installation, measure the hardness of the
filling and supplementary water.
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