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9. Care and Cleaning
• Always disconnect the product from the power supply before cleaning it.
• Use a dry, lint-free cloth for cleaning the product.
• Never use any aggressive cleaning agents, cleaning alcohol or other chemical solutions, since these may damage
the casing or even impair function.
10. Functional Problems
The temperature controller does not work, the displays are not lit
• Switch on the temperature controller by briefly pushing the button "
".
• Check if the temperature controller is supplied with mains voltage.
Before opening the housing of the temperature controller to find the cause, disconnect the temperature
controller and the connected devices from the mains voltage on all sides! There is danger to life from electric
shock otherwise!
The connected cooling and/or heating unit does not work
• Switch on the temperature controller by briefly pushing the button "
".
• After activation or connection to the mains voltage, the temperature controller will only work after the end of the time
set in function "F4" (basic setting: 3 minutes).
• Check the settings in the system setup and the target temperature setting.
• Check if the wiring inside the temperature controller is correct.
Before opening the housing of the temperature controller to find the cause, disconnect the temperature
controller and the connected devices from the mains voltage on all sides! There is danger to life from electric
shock otherwise!
