Danfoss ECL Comfort 310 Operating Manual

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Danfoss ECL Comfort 310 Operating Manual Manual pdf 109 page image

5.11 AlarmMany applications in the ECL Comfort 210 and 310 series have analarm function. The alarm function typically activates relay 4 (ECLComfort 210) or relay 6 (ECL Comfort 310).The alarm relay can activate a lamp, a horn, an input to an alarmtransmitting device etc.The relay in question is activated as long as the alarm conditionis present.Typical alarms:• Actual flow temperature differs from the desired flowtemperature.5.11.1 Temp. monitor.MENU > Settings > AlarmUpper difference 1x147Thealarmisactivatediftheactualflowtemperatureincreasesmorethanthe set difference (acceptable temperature difference above the desiredflow temperature). See also 'Delay'.See Appendix “Parameter ID overview”OFF: The alarm function is not active.1 ... 30 K: The alarm function is active if the actual temperaturegets above the acceptable difference.Flow temp. °CUpperdifference(setvalue)Desiredflowtemp.TimeMENU > Settings > AlarmLower difference 1x148Thealarmisactivatediftheactualflowtemperaturedecreasesmorethanthe set difference (acceptable temperature difference below the desiredflow temperature). See also 'Delay'.See Appendix “Parameter ID overview”OFF: The alarm function is not active.1 ... 30 K: The alarm function is active if the actual temperaturegets below the acceptable difference.Flow temp. °CLowerdifference(setvalue)Desiredflowtemp.TimeMENU > Settings > AlarmDelay 1x149Ifanalarmconditionfromeither'Upperdifference'or'Lowerdifference'ispresent for a longer time than the set delay (in min.), the alarm functionis activated.See Appendix “Parameter ID overview”1 ... 99 m: The alarm function will be activated if the alarmcondition remains after the set delay.Temp.Flow temp.Alarm limitTimeDelayVI.GU.O3.02 © Danfoss | 2017.08 | 109Operating Guide ECL Comfort 310, application P330