The Panel Addition is a small module used to connect the Luna, Mars, and Terre series of TIS interface panels with extra functions.

It is used to connect 3 lights or 1xFCU with 3-speed fan control (Low, Med, High), as well as the Cool, Heat, and Fan Function.

– Panel Addition 3 Relay 5A to be connected behind the panel to make it work with additional 3 Relay lighting, FCU, curtain control function.