Vimar Idea 16577 - Batteries Replacement; Hysteresis

picture 20.1
45
20. Batteries replacement
The blinking of the time and temperature figures indicates that the
batteries capacity is no longer sufficient and they must be replaced.
To replace them, act as follows:
Seize the equipment by both sides and take it out to the stop (picture
20.1).
44
19.1
Press the pushbutton to
set the MANUAL operating
mode.
Press the pushbutton :
the hysteresis value is
displayed.
Press the pushbutton
or to set the desired value.
To end the operation, press the pushbutton (or wait about
10 seconds), then insert again the body of the equipment.
19. Hysteresis
The hysteresis, the maximum gap between the ambient air
temperature and the assigned value, can be set between ±0.1 °C
and ±0.9 °C.
The equipment is delivered with a factory preset hysteresis of
± 0.2 °C, suitable for high-inertia equipments, as, for instance, in case
of installations with cast iron radiators.
To change the preset hysteresis, act as follows:
Take out the body of the equipment
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90716577.L.E 19-09-2003 8:49 Pagina 44