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Use the push-button to switch from one value to the other.
Adjusting the De-Icing Cycle
The de-icing cycle determines the frequency at which the controller
de-ices the curtains. At least once during the de-icing cycle, the
controller opens the curtains to their de-icing opening The de-icing
cycle varies from 1 to 120 minutes.
Turn the selection knob to DE-ICING CYCLE — CURTAINS. The
de-icing cycle is displayed. Use the adjustment knob to adjust
the cycle to the desired value.
Adjusting the De-Icing Opening
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The de-icing opening is the opening of the curtains used when de-icing
the curtains. It is defined as a percentage of opening from 0 % (com-
pletely closed) to 100 % (completely open). To deactivate curtain de-
icing, set the de-icing opening to 0.
Turn the selection knob to DE-ICING OPENING — CURTAINS.
The current de-icing opening is displayed. Use the adjustment
knob to set the opening to the desired value.
TC4-NVS/P
TC4-NVS/P.rev.05
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