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6.
CHILLER CONTROL MODE FUNC-
TIONS
With the CRONO 7 in chiller control mode ( ), the room
central heating function is enabled.
Important: this function can only be used with direct con-
nection to a fan coil in alternative at the boiler connection.
Two main functioning modes can be selected: automatic or
manual, plus a forced automatic timed program.
- Manual ( ): the room temperature is kept constant at the
value set by the user every time, according to require-
ments.
- Automatic (
): the room temperature is regulated on
two levels (comfort and economy) during the day via a
program set by the user.
- Forced automatic ( flashing): the room temperature is
modified momentarily with respect to automatic func-
tioning until the successive passage between comfort and
energy mode of the automatic program set.
6.1
Manual functioning.
By pressing the
automatic to manual functioning.
Once manual functioning mode is set, the
on the display (fig. 15).
button, pass alternately from
icon switches-
To set the desired room temperature, just press the + / - but-
tons and the room temperature set will appear on the display
(fig. 16). Just wait a few seconds to confirm the new value.
In manual functioning mode it is possible to select any
room temperature from +15°C to +40°C, which will be kept
constant until new adjustments or selection of a different
functioning mode.
Fig. 15
Fig. 16
17
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