Alarms
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17.7 Alarm categories
The alarms are divided into different categories depending on the type
and seriousness of the fault. Alarm category is displayed in the alarm
window, alarm log and alarm history.
Categories A-H are alarms, categories I-J are warnings/information, categories K-M are warnings, category Z is information.
[In] Temporary stop of compressor. The information may recur a
number of times during a certain time period; if there are more
during the period, a category A alarm is sounded.
[J] Temporary stop of compressor. The information may recur a
number of times during a certain time period; if there are more
during the period, a category A alarm is sounded.
[M] Used for board connection problems.
17.8 Alarm window
When an alarm/warning occurs, the display shows information about
what has happened. At the same time, information is saved in the alarm
log and alarm history.
Fig. 52 Example
Meaning A B C D E F G h In J K L M Z
Stops the compressor X XX XX X X
Stops additional heat XX X
Alarm lamp, alarm buzzer is activated X XX XXXXX
Alarm delay 5s 3s 15 min 1 min 5s 1s 1s 1s 5s 5s 2s 5s 0s 0s
Requires acknowledgement to restart X XX X X
Can be restarted before acknowledgement X X XXXX X
Menu display must be acknowledged X XX XXXXX XX
Placed in the information log X X X
Table 167 Alarm categories
6 720 643 415-15.1I
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