GB-9
Note:
If the code is not accepted
you should consult the
manufacturer!
Attention
: Enabled installer
parameters will be blocked
again if no further action
takes place over a period of
ten minutes In this case the
installer code must be
entered again
Alarm messages
In order to be able to perform an exact
diagnosis in case of a problem the control
system is equipped with a comprehensive
fault alarm system Depending on the nature
of the fault a corresponding fault message will
appear in the display of the thermostat
All fault messages are transmitted by the
MCBA and are d ivided into
A – permanent faults (permanent locking) with
MCBA error cod e E-XX
or
B – temp orary fau lts ( self- eliminating locking)
with MCBA e rror c ode B-XX
Alarm message MCBA
Faults Locking EnX
Faults Blockage BnX
The display and processing of alarm
messages can be suppressed by using a
corresponding parameter (see Parameter
13 - SYSTEM level – Messages on
thermostat active)
Further processing of errors:
– Errors appear in the standard display of the
control
–
System errors appear in the info-level at the
corresponding info-value
–
Errors may be taken over into the error
message register (see description below)
Detailed information about errors from the
MCBA can be found in the documentation for
ATAG boilers
Alarm message register
The thermostat is provided with an alarm
message register, which is able to hold up to
five alarms The alarms are displayed with
date, time, and nature of fault (error number),
the errors are polled in the sequence of their
occurrence in the level
ALARM
The last (= latest) alarm is prioritized at first
position, alarms that have arrived before are
pushed down one position on the list at every
new alarm Upon arrival of a new alarm the
fifth alarm will be deleted
Alarm messages of the MCBA
The alarm messages of the MCBA are
a special case.
Because these alarms
are external faults, they are saved in
the alarm message reg ister of the
thermostat as long as the burner is
not re-installed.
GB
