34
Installation and maintenance instructions ecoTEC plus 0020238195_07
4.
Check that the electrode ends
(4)
are undamaged.
5.
Check the electrode distance.
–
Clearance for the ignition electrodes: 3.5 to 4.5 mm
6.
Make sure that the seal
(5)
is free from damage.
▽
If necessary, replace the seal.
12.10 Cleaning the condensate trap
2
3
1
A
B
1.
Unclip the lower section of the condensate trap
(1)
from
the upper section of the condensate trap
(2)
.
2.
Remove the float
(3)
.
3.
Flush out the lower section of the condensate trap with
water.
4.
Re-insert the float
(3)
.
Note
Check whether the float is present in the
condensate trap.
5.
Clip the lower section of the condensate trap
(1)
into the
upper section of the condensate trap
(2)
.
12.11 Installing the gas-air mixture unit
1.
Install the burner.
2.
Install two new burner seals in the burner hood.
3.
Install the gas-air mixture unit.
4.
Tighten the screws in a cross-wise pattern until the
burner flange fits closely and uniformly onto the mat-
ing surfaces.
–
Tightening torque: 7 Nm, if a torque spanner is
available
5.
Install the flue pipe.
6.
Install the air intake pipe.
12.12 Draining the product
1.
Close the service valves of the product.
2.
Start check programme
P.06
.
3.
Open the drain valves.
12.13 Completing inspection and maintenance
work
1.
Check the gas connection pressure (gas flow pressure).
(
2.
Check the CO
₂
content. (
3.
If required, set the maintenance interval.
4.
Check the product for tightness. (
5.
Install the front casing. (
6.
Fill out the relevant Service Record section in the
Benchmark Checklist located at the rear of this
document.
13 Troubleshooting
13.1
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 (
Installer level
–
Overview (
If several faults occur at the same time, the display shows
the corresponding fault messages for two seconds each in
alternation.
▶
Press and hold the reset button for more than
three seconds.
▶
If you are unable to clear the fault code and it reappears
despite several reset attempts, contact customer service.
13.2
Calling up the fault memory
The last 10 fault messages are stored in the fault memory.
▶
Navigate to the
Fault list
menu.
◁
The display shows the number of faults that have
occurred, the fault numbers and the corresponding
plain text display.
▶
Press
or
to call up individual fault messages.
13.3
Deleting the fault memory
1.
Navigate to the
Fault list
menu.
2.
Press
twice to delete the fault list.
13.4
Resetting parameters to factory settings
1.
Navigate to diagnostics code
D.096
in the installer level.
2.
Set the diagnostics code to 1, and confirm by pressing
.
