Installing Cable; Set The Dipswitch - CTC Basic display Instructions D'installation Et D'entretien

2.1.1 Installing cable

Plug in the cable to the terminal as shown below.

2.1.2 Set the dipswitch

To be able to control your heatpump with CTC Basic display
make sure that dip-switch 1 is set to ON. see image.
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CTC Basic display