HOW TO ACCESS THE PARAMETER SERVICE CODE
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1. Press the menu / OK button, the first digit '0' will flash on the display.
3. Press the menu / OK button, the second digit '1' will flash on the display.
4. Press the menu / OK button '222' will appear on the display.
5.Turn the encoder (CH temperature control knob) clockwise until '234' is displayed, this is the service code which allows access to view and modify the appliance parameter settings.
2. Turn the encoder (CH temperature control knob) clockwise until '2' is displayed, this digit will now flash.