Alphacool CHILLER 2000 EISZEIT Mode D'emploi page 8

Parameters Adjustment - control panel
The new intelligent temperature controller does not need to be adjusted under normal circumstances. It will self-adjust controlling parameters
1
( ) Press  to show the room temperature. Holding the button for 6 seconds to display the restore defaults
(2)  keys are for adjusting the controller parameters
(3) RST: Enter button
(4) SET: Function setting key
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according to room temperature for meeting equipment cooling requirements.
D1, D2: Indicators of thermostat working state
ON: Thermostat works in intelligent control mode
OFF: Thermostat works in constant temperature control mode
1
D
FLASHES: Thermostat is working in parameter setting mode or
displaying room temperature
ON: Chiller works in refridge rating state
2
D
OFF: Chiller works in the insulation working state
FLASHES: Chiller works in energy-saving state