5
SIU
A
B
E
ECA644 - ECA647
A Display
B Keys
1.1
1.2
1.3
SMART TOUCH electronic panel with continuous on- board modulation
Display
Keys function
This control makes the room temperature adjustment
completely autonomous (with adjustable offset via
keyboard) through AUTO, SILENT, NIGHT and MAX
pictograms by means of a probe located in the lower side
of the device ensuring anti-freeze safety even when set to
stand-by.
The control panel has its own memory, therefore no
settings will be lost in case of shut-down or power outage.
The controls cannot be installed on
SLI and RSI
versions.
After 20 seconds from the last action the panel brightness
will be reduced to increase the comfort during night use
and on the display will appear the room temperature.
Press any key to restore maximum brightness
.
The 10 k water temperature probe located in the device
battery can manage the minimum in heating (30 °C) and
maximum in cooling (20 °C) functions.
You can set the various functions through the 8 backlit
keys:
The display also offers information on the statuses and on
any active alarms through 8 specific symbols:
ECA644 - ECA647
Automatic operation
Silent operation
Maximum ventilation speed
Night function
Heating on
Cooling on
Supervision on. Flashing with CP presence
contact closed.
Alarm indication (light on)
Panel off indication
Resistance enabled indication
Temp + allows increasing the set temperature
Temp + allows decreasing the set temperature
Heating / Cooling: allows switching between
heating and cooling
The ventilation speed will be adjusted
automatically between a minimum and a
maximum value
Night function: the ventilation speed is
significantly reduced and the set temperature
is changed automatically
Operation at maximum speed: allows setting
he maximum ventilation speed
ON/Stand-By: allows activating or putting the
device in stand-by mode.
Silent: allows limiting the ventilation speed by
reducing its maximum value.
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