Operating the „Chiller Control“
When the air conditioning is connected with the electrical power, the system initializes itself.
The display shows Init and afterwards the frequency, e.g. 50 Hz.
Starting
Press once the button.
On is displayed and after appr. 20 sec. the current room temperature, e.g. 28.5 (°C) (83 ºF)
is shown.
Setting the temperature
With the buttons
and
between 15 °C (59 ºF) and 29 °C (84 ºF) while the room tem-
perature is displayed.
e.g. room temperature 25 °C (77 ºF)
Set temperature = 20 °C (68 ºF), Cool mode starts.
Set temperature = 29 °C (84 ºF), Heat mode starts.
Attention: Only the mode that is preselected by the Chiller Control can be started.
Setting blower speed
Press the button until b is shown to the left and the selected value to the right, e.g. b 05
(blower speed 5)
•
Value Range (Blower speeds): 1-2-3-4-5 and A
•
Factory Setting: A (Automatic blower speed)
Set value with the buttons and . Your setting is secured.
In the automatic blower speed mode (b A) the blower start and operation depends on
the temperature. If there is no need for blower operation, the display shows ba11. It can
take some time before the blower starts.
Displaying the chilled water temperature
Press the button until H is shown to the left and a numerical value to the right, e.g. H10.5.
Check if the current operation mode is functioning properly.
Cool mode (LED snow flake)= Chilled water temperature drops constantly
Heat mode (LED sun) = Chilled water temperature rises constantly
Access to further program levels
Press the button until code is displayed. With a special access code specific settings can
be modified (by the installer).
Further information can be found in the Installation Instructions.
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