ESIE11-02 The Digital Controller
Part 2 – Functional Description 2–31
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2.4 What Happens in Case of an Alarm or a Warning
Alarms and
warnings
The table below describes two types of safety devices:
Item Alarm Warning
Function Protects the unit. Gives additional service information.
Description
■ The unit is shut down.
■ The alarm is energized.
■ The H symbol is displayed.
■ 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
See "Malfunction Indications Over-
view: EUWA*5-24KBZW1 and
EUWY*5-24KBZW1" on page 3–8.
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