The Controller for the EUWA/Y5-10HB(Z) Chillers ESIE98–06A
2–18 Part 2 – Functional Description
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2.3 Start/Stop, Cool/Heat and Temperature Setting
At power on The display shows the inlet water temperature.
Remote start/stop,
remote cool/heat
The procedure to start or stop the unit depends on the setting of the remote start/stop, refer to
page 2-21. The procedure to cool or heat depends on the setting of the remote cool/heat, refer to
page 2-21.
Start/stop and
cool/heat selection
The following table explains how to select start or stop or how to select cooling or heating mode:
Temperature
setting
Use the
u and d keys to adjust the water temperature.
If start/stop set-up and cool/heat set-up ,then to
local (H7=0) local (H6=0)
press
c for 5 seconds
start/stop in cooling mode.
Always stop the unit
before you switch to
cooling because start/stop and
cool/heat are combined in the
same button.
press
h for 5 seconds
start/stop in heating mode.
Always stop the unit
before you switch to
heating because start/stop and
cool/heat are combined in the
same button.
remote (H7=1) local (H6=0)
press
c for 5 seconds
cool.
press h for 5 seconds
heat.
switch remote start/stop start/stop.
remote (H7=1) remote (H6=1) switch remote start/stop start/stop.
switch remote cool/heat cool/heat.
local (H7=0) remote (H6=1) switch remote cool/heat The unit switches automati-
cally on.
Only cool/heat selection is
possible.