ENGLISH
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OPERATION / CONTROL PANEL
FRESCO 3000 RT CAN BE USED BY ACTIVATING THE AIR CONDITIONING OR THE FAN FUNCTION ONLY.
CONDITIONING (AC)
T
0
: TEMPERATURE SET BY USER
T
amb
: AMBIENT TEMPERATURE DETECTED BY PROBE
V
1
: COMPRESSOR ROTATION SPEED (2500 Rpm)
V
2
: COMPRESSOR ROTATION SPEED (4000 Rpm)
The basic operating principles of the central control unit are:
About 30” after switching on, the ventilation starts up automatically.
The AC system can run for a maximum of 6 hours.
The display always shows the temperature set by the user
(T
0
).
The temperature which can be set by the user is between 17°C and 28°C.
ON / OFF - TIMER BUTTON OPERATION - TIMER (ref.a – see fig.2)
ON / OFF function:
When the system is switched off
, pressing down this button for more than 2 seconds, switches on the AC system.
If the system is switched on
, pressing down this button for more than 2 seconds, switches off the AC system.
Timer function: (ref.a – see fig.2):
If the system is switched on
, every time the TIMER button is pressed quickly, the system operation time is reduced
by 1 hour.
MAX AC BUTTON OPERATION (offers maximum performance by the system) (ref.f – see fig.2)
When the system is running
, (by default in mode V
1
) press the MAX AC button to start rotation speed V
2
of the
compressor for 4 consecutive hours and the whole snowflake symbol will light up on the display (despite being
usually only half lit at speed V
1
).
Once this function has been activated, press the MAX AC button again to return to speed V
1.
By pressing the TIMER button with MAX AC engaged, the compressor running time at speed V
2
may diminish from
4 to 1 with steps of 1 hour.
VENTILATION (FAN)
If the fan increase or reduction buttons are pressed (ref.c – see fig.2) when the system is switched off, only the
evaporator fan is activated, with the choice of 6 different speeds, shown on the central control unit display.
To switch off the fan it is necessary to set the value 0 on the central control unit display, using the fan speed
reduction button.
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