User guide

VI. Operating the control unit

Preliminary steps before start-up

A) Inspect the heat pump

• Visually check the device or the pipeline within the device to ensure that the device was not damaged

during transport.

• Check that the ventilator does not touch any other part of the device.

B) Check the electric connections

• Check that the electricity supply complies with the technical data in this guide or on the device identiﬁ cation

plate.

• Check that the wiring is correctly and safely connected in accordance with the wiring diagram. An adequate

earth connection is necessary to protect from electric shocks.

6. 1 Picture of the control unit

A. On / off button.

B. Mode selector – automatic, heating or cooling.

There are indicator lights for the selected modes.

C. Buttons for changing the numbers displayed.

D. Button for setting the switch-on time.

E. Button for setting the switch-off time.

F. Button for adjusting the time.

6. 2 How to activate the heat pump

When connected to a power supply, the control unit will show the time. This means the device is in standby

mode. Pushing the button will activate the heat pump. The control unit display will now show the

temperature of the input water.

Operation

Standby