9. Assembly
Caution, important!
Observe Chapter "5. Safety Information" and Chapter "8. Preparation for Installation"!
• Open the casing by swivelling the folding lid (1) forwards.
• Use the included drilling template to mark the assembly positions at the wall (horizontal hole
distance approx. 120 mm).
• Use suitable screws and dowels for the surface.
When drilling or tightening screws, ensure that no wires or lines are damaged!
• Connect the power supply to the screw terminals (10). The relay is potential-free. Observe
the maximum contact load resistance (230 V/AC, 50 Hz, 6 A, ohmic load).
NO
COM
NC
NC
Opener contact (NC = "normally closed" = The contact is closed when not activated)
NO
Closer contact (NO = "normally open" = The contact is open when not activated)
COM Centre contact
The connection must be performed according to the desired operating mode (heating/
cooling) or the external connections.
Observe the operating instructions of the device that is to be controlled by the
thermostat for how to perform the connections.
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