TroubleshootingAlarm listsAlarm list, ventilation and domestic hot waterThe first column in the event log shows whether it is master (M) or slave (3) that the event is applicableto.The following list applies to the Compact P (M) and the events are divided into the following categories:Info Information Normal operation is unaffected and no information is shown on the display.Warning Operation continues but something is no longer functioning optimally.Alarm Operation is either partially or completely suspended, as a serious error ispresent which requires immediate attention.ID Type Display tekst Description/cause Rectification of error01 Info Unit start up Ventilation has started02 Info Unit has stopped Ventilation has stopped05 Error in realtime database (RTDB) Different software on circuit boardand control panelCheck that the correct software isinstalled. If necessary, updatesofware and perform a dip-switch 1reset.NB: Note fan settings, as these willhave be be reconfigured after reset.07 Outdoor air filter must be changed The outdoor air filter is dirty andunit performance has declinedChange the outdoor air filter andreset the timer.08 Extract air filter must be changed The extract air filter is dirty andunit performance has declinedChange the extract air filter andreset the timer.12 Safety active for electric after-heating elementOverheating protection onelectrical after-heating elementhas been activatedCheck if there is sufficient airflowover the heating element.14 Risk of ice in the water after-heatingelementTemperature of the water after-heating element (T9) is below 2 °CCheck if there is sufficient airflow inthe duct and water flow in theheating element.15 Increased risk of ice in the waterafter-heating elementFrost thermostat on water after-heating element has been actuatedfor more than 5 minutesCheck if there is sufficient airflow inthe duct and water flow in theheating element.16 High risk of ice in the water after-heating elementFrost thermostat on water after-heating element has been actuatedfor less than 5 minutesCheck if there is sufficient airflow inthe duct and water flow in theheating element.18 Too many compressor starts (hour) The compressor has been startedtoo many times (12 times/hour)Adjust "Time between compressorstart ups" and "Minimum off timecompressor".19 Software initialisation failure Initialisation error on software Contact Service.Error on connection to outdoor unit.21 Fire input activated Fire input has been activated When there is no longer anyactivation of the fire input, theevent may be approved, and theunit started up again within a briefperiod.NB: If "Auto reset for external firealarm" has been activated, thealarm will automatically disappearwhen the fire input is no longeractivated.Compact P / Compact P Polar (English) BY NILAN33