The Controller for the EUWA/Y15-30HC(Z) Chillers ESIE98–06A
2–32 Part 2 – Functional Description
3
1
2
4
5
3.8 z Set Points Menu
Glycol application Follow the next steps when you want to start the glycol application.
Two temperature
set points
This menu provides the ability to set the inlet water temperature. You can adjust two sets of
temperature set points. Each set contains a cooling and a heating set point. These set points will only
be active in automatic control mode.
The actual active set point can be consulted in the read-out menu (refer to page 2-31).
There is no outlet water control available in these units.
Selection between
set point 1 and 2
You can select set point 1 or 2 by the remote dual set point switch (if installed), refer ‘Field Wiring’ on
page 1-45.
To adjust the inlet water temperature set points, use the programming procedure on page 2-30.
step Action
1 Push the read-out & user setting buttons at the same time for 5 seconds.
2 Release the push buttons, the C led is on.
3 Put in the password 1914.
Line n° Display Description Default value Limit value
Step
value
1 SETP. COOL 1 cooling set point 1 +12.0˚ C +7.0 to +25.0˚ C 0.1˚ C
2 SETP. COOL 2 cooling set point 2 +12.0˚ C +7.0 to +25.0˚ C 0.1˚ C
3 SETP. HEAT 1 heating set point 1 +30.0˚ C +25.0 to +55.0˚ C 0.1˚ C
4 SETP. HEAT 2 heating set point 2 +30.0˚ C +25.0 to +55.0˚ C 0.1˚ C
To Next Page
Loading...