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Alarm list
Alarms are divided into these categories:
LOG: Information only visible in Alarm Log and Data Log
INFO: Information can be confirmed with the same
WARNING: Warning, may become critical if the problem are not corrected
CRITICAL: Operation is stopped until the fault is corrected and the alarm is acknowledged
RS: Restart (automatic restart when errors are OK, if selected by menu)
SC: Self clearing (when receipted pending state again is OK)
See specification and user manual for each plant for a further description of alarms.
Electrical faults (eg, Ur-circuit)
A WARNING has been critically
High or low pressure pressure switch
Defrosting time exceeded (compressor)
Plants without T9 sensor:
- Water coil freeze thermostat triggered
Systems with T9 sensor
- Water surface could not reach 20 ° C within 6
min.
Only plants with T9 sensor
- Water coil freeze thermostat triggered
Kettle over temperature (TMax +10 ° C)
Electric reheating overheating
Electric reheating lack of air flow
Ventilation Motor thermal switch
Elected steered sensor is defect
Room temperature below the set minimum.
Winter protection (reduced ventilation) is without
effect.
Program startup / main loop
Database content changed - check settings
(eg after software update)
Air filter pressure switch or timer
Legionella Function not executed within the time
limit for the allowed number of attempts
Power outage longer than the backup time on
clock circuit
Central heating temperature errors
Communication error modem (only CTS 600 G1)