ESIE98–06A The Controller for the EUWA/Y5-10HB(Z) Chillers
Part 2 – Functional Description 2–19
3
2
4
5
1
What happens
when you switch
the unit on
When you switch the unit on, the following happens:
Stage Description
1
■ The o LED starts blinking, indicating that the initialization cycle is started.
■ The c LED or the h LED lights up, indicating whether cooling or heating mode is
selected.
2
When initialization is completed, the unit starts and the
o LED lights up permanently.
The numeric display shows the actual inlet water temperature.
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