Chillers deltachill – Airedale DeltaChill FreeCool 110kW - 1080kW User Manual
Page 167
Chillers
DELTACHILL
™
Chillers
167
Installation, Commissioning and Maintenance Manual :7025232 12/ 2013
Warning
The CUE will continue the operation as long as the warning is active. The warning remains active until the cause no
longer exists. Some warnings may switch to alarm condition if the warning has been present for a period.
Alarm
In case of an alarm, the CUE will stop the pump or change the operating mode depending on the alarm type and pump
type. Pump operation will be resumed when the cause of the alarm has been remedied and the alarm has been reset.
Resetting an alarm manually
Press OK in the alarm display
Press On/ Off twice
Activate a digital input DI 2
– DI 4 set to “Alarm reset” or the digital input DI (start/ stop)
If it is not possible to reset an alarm, the reason may be that the fault has not been remedied, or that the alarm has been
locked.
Locked alarm
In case of a locked alarm, the CUE will stop the pump and become locked. Pump operation cannot be resumed until the
cause of the locked alarm has been remedied and the alarm has been reset.
Resetting a locked alarm
Switch off the power supply to the CUE for approx 30 seconds
Switch on the power supply, and press the OK in the alarm display to reset the alarm.