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8.6
Setting solar drinking water post-heating
1.
Navigate to parameter d.058 in the installer level and
set the value to 3 to perform legionella treatment.
2.
Ensure that the temperature at the product's cold water
connection does not exceed 70 °C.
8.7
Setting the hot water temperature
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 order
to comply with the applicable regulations
regarding legionella prevention.
▶
Set the hot water temperature.
Conditions: Water hardness: > 3.57 mol/m³
–
Hot water temperature: ≤ 50 ℃
8.8
Handing the product over to the operator
▶
When you have finished the installation, affix the en-
closed sticker (which requests that the user reads the
instructions) to the front of the product in the operator's
language.
▶
Explain to the operator how the safety devices work and
where they are located.
▶
Inform the operator how to handle the product.
▶
In particular, draw attention to the safety information
which the operator must follow.
▶
Inform the operator of the necessity to have the product
maintained according to the specified intervals.
▶
Pass all of the instructions and documentation for the
product to the operator for safe-keeping.
▶
Instruct the operator about measures taken to ensure the
supply of combustion air and flue gas pipe. Point out, in
particular, that the operator must not make any changes,
however minor.
▶
Inform the operator that they must not store or use ex-
plosive or highly flammable substances (such as petrol,
paper or paint) in the installation room of the product.
9
Troubleshooting
9.1
Checking service messages
appears, for example, if you have set a maintenance in-
terval and this has passed or if a service message has been
issued. The product is not in fault mode.
▶
Call up the Live Monitor. (→ Page 17)
Conditions: S.46 is displayed.
The product is in Comfort protection mode. The product con-
tinues to run with restricted comfort after it has detected a
fault.
▶
To establish whether or not a component is defective,
read the fault memory. (→ Page 23)
0020258016_00 ecoTEC pure Installation and maintenance instructions
Note
If no fault message is present, the product will
automatically switch back to normal operating
mode after a certain time.
9.2
Rectifying faults
▶
If fault codes (F.XX) are present, refer to the table in the
appendix for advice or use the check programme(s).
Overview of fault codes (→ Page 38)
If several faults occur at the same time, the fault codes are
shown alternately on the display.
Resetting the product:
▶
Press and hold the
button for more than three
seconds.
◁
The product restarts.
▶
If you are unable to clear the fault code and it reappears
despite several fault clearance attempts, contact cus-
tomer service.
9.3
Calling up the fault memory
The last ten fault codes are stored in the fault memory.
▶
Call up the installer level. (→ Page 16)
◁
d.-- is shown in the display.
▶
Press the
button 2 times.
◁
F.XX is shown in the display.
▶
Press the
and
buttons to call up the fault codes.
Overview of fault codes (→ Page 38)
◁
The fault code and the time of occurrence are shown
alternately on the display.
▶
Press
.
◁
The display switches to the basic display.
9.4
Deleting the fault memory
1.
Clear the fault memory using diagnostics code d.94.
2.
Set a diagnostics code. (→ Page 17)
Overview of diagnostics codes (→ Page 33)
9.5
Resetting parameters to factory settings
1.
Reset all parameters to the factory settings using dia-
gnostics code d.96.
2.
Set a diagnostics code. (→ Page 17)
Overview of diagnostics codes (→ Page 33)
Troubleshooting 9
23
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