The Controller for the EUWA/Y5-10HB(Z) Chillers ESIE98–06A
2–20 Part 2 – Functional Description
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2.4 What Happens in Case of an Alarm or a Warning
Alarms and
warnings
The units are equipped with two kinds of safety devices:
For more information about the action to take in case of an alarm, refer to ’ What to do in the event of
an alarm’ on page 3-11.
Alarm Warning
Function Protects the unit. Gives additional service information.
Description
■ the unit is shut down
■ the buzzer is activated
■ the alarm is energized
■ the display starts flashing,
alternately showing the alarm
code(s) and the inlet water
temperature
■ the display starts flashing, alternately
showing the warning code and the inlet
water temperature
Action to
take
Press
m to deactivate the
buzzer.