GB
Example for data bus error messages
(data bus address error)
Error code 70 with index 0 or 1
The control unit contains comprehensive error identification logics,
which shows both control errors as well as system errors with prio-
rity by means of an associated error code.
Attention:
Error messages
only
appear in the standard display
in succession with the respective error message.
In case of error messages the heating spe-
cialist has to be informed!
1122--00
EERRRROORR
FFLLOOWW
3300--22
EERRRROORR
HHEEAATT GGEENNEERR..
7700--11
EERRRROORR
BBUUSS
Example for sensor error message
(Short-circuit or interruption)
Error code 10. . . 20 with index 0 or 1
Examples for burner error messages (control status)
Error code 30. . . 40 with index 2. . . 5
Error message
!
Page GB-35
8A520900_GB.qxp 12.11.2004 13:17 Seite 35
