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10 Troubleshooting
10 Troubleshooting
10.1
Error codes
Tab.97
Error codes are displayed at three different levels
Code
Type
Warning
A00.00
(1)
H00.00
Blocking
(1)
E00.00
Lock out
(1)
(1) The first letter indicates the type of error.
Fig.71
Diematic Evolution
22/02/2018 11:20
Home Screen
........ .......
i
..... ... ....... .... .. ..... ....... .... ..... .......
Error Code: A.00.00
20/02/2018 16:51
.......... ......... .... ............ ........... ... ..... ....
1
...... ..... ......... ... ....... .......
.......... .........
... .........
2
Tab.98
Warning codes
Code
Display text
A00.32
TOutside Open
A00.33
TOutside Closed
98
AMC Pro
The boiler is fitted with an electronic regulation and control unit. The heart
of the control is a microprocessor, which controls and also protects the
boiler. In the event of an error, a corresponding code is displayed.
Description
The boiler continues to operate but the cause of the warning must be investigated. A
warning can change into a blocking or lock-out.
The boiler starts up again automatically when the cause of the blocking has been recti
fied. A blocking can become a lock-out.
The boiler starts up again only when the cause of the lock-out has been rectified and
reset manually.
The meaning of the code can be found in the various error code tables.
Important
The error code is needed to find the cause of the error quickly and
correctly and for any support from De Dietrich.
10.1.1
Display of error codes
When an error occurs in the installation, the control panel shows:
1
The display will show a corresponding code and message.
2
The status LED of the control panel will show:
Continuous green = Normal operation
Flashing green = Warning
Continuous red = Blocking
Flashing red = Lock out
1. Press and hold the
The boiler starts up again only when the cause of the error has
been rectified.
2. If the error code reappears, correct the problem by following the
AD-3001379-01
instructions in the error code tables.
The error code remains visible until the problem is solved.
3. Note the error code when the problem cannot be solved.
10.1.2
Warning
Description
Outside temperature sensor is either
removed or measures a temperature
below range
Outside temperature sensor is either
shorted or measures a temperature
above range
button to reset the boiler.
Solution
Outdoor temperature sensor open:
Bad connection: check the wiring and connec
tors
Incorrectly fitted sensor: check that the sensor
has been correctly fitted
Sensor is not present.
Faulty sensor: replace the sensor
Outdoor temperature sensor short-circuited:
Bad connection: check the wiring and connec
tors
Incorrectly fitted sensor: check that the sensor
has been correctly fitted
Faulty sensor: replace the sensor
7725087 - v.01 - 06062019
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