OPERATION AND OPERATOR CONTROL
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Hygrostat control
The series AD 7 air dehumidifiers are equipped with a hygrostat on which a
desired humidity value can be set. This will cause the air dehumidifier to switch
on when the ambient humidity is above the set value. When the humidity drops
below this value the appliance will switch off. The hygrostat is arranged in the top
part of the operating panel.
Fig. 3: Operating panel
Pos. 0 Appliance is switched off
60%
The dehumidifier will switch off at
a relative humidity of approx. 60%,
and switch on again when a
humidity of 60% is exceeded.
Pos. 1
Appliance operates in
continuous mode
40%
The dehumidifier will switch off at
a relative humidity of about 40%,
and switch on again when a
humidity of 40% is exceeded.
80%
The dehumidifier will
switch off at a relative
humidity of approx. 80%,
and switch on again
when a humidity of 80%
is exceeded.
20%
The dehumidifier will switch off at a
relative humidity of approx. 20%,
and switch on again when a
humidity of 20% is exceeded.