Instruction Manual

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4.6 Manual operation

Use the

button to select different operating modes.

4.7 Button for service maintenance mode

To change the FIX

mode push the

button.

Press DISP when the desired operation mode

appears (for example: continuous FIX mode). The

control-unit switches back to the main display and the

selected mode is activated.

night-temperature mode

day-temperature mode

freeze protection temperature

For service or maintenance, to have the heater(s) in full

operation regardless of the current room temperature, push

the

button. Switch back to the base display mode by

pushing this button again.

Push

to return to the main display.