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14.1. FUNCTIONS AVAILABLE VIA THE MACHINE’S ON BOARD PANEL
By pressing the
ON/OFF
key it is possi-
ble to switch the unit on or off. the col-
our of the RUN icon changes depend-
ing on the status of the unit (red units
on standby, green unit on).
Pressing the
Mode
key will select the
operating mode to be applied to the
unit; Each press of the key will scroll
through the available modes in ac-
cordance with the following layout:
Each different operating mode ena-
bles or disables particular settings:
•
Automatic
( ): the temperature
set-point and the speed of the fans
are automatically set (and can not
be changed by the user); the swing of
the vertical and horizontal fins will be
modified;
Cooling
( ): the temperature set-
point, the speed of the fans and func-
tions related to swing of the vertical
and horizontal fins will be modified;
•
Dehumidification
( ): the tempera-
ture set-point and the speed of the
fans are fixed; the swing of the vertical
and horizontal fins will be modified;
•
Ventilation only
( ): The tempera-
ture set-point is disabled; the speed of
the fans and the swing of the vertical
and horizontal fins will be modified;
•
Heating
( ): the temperature set-
point, the speed of the fans and func-
tions related to swing of the vertical
and horizontal fins will be modified;
Pressing the
AMB
. allows to select the operating scenario to be applied to the unit (the
operating scenario is a specific automatic program based on the type of environ-
ment in which the unit is installed ); each press of the key will scroll through the avail-
able modes in accordance with the following layout:
WARNING the scenarios can only be set via the machine's on board panel; only the
energy saving (SAVE) or the default (COMMON) scenario can be set via remote con-
trol
Pressing the
ARROW
key permits to perform different functions, de-
pending on the context in which they are pressed:
• Increase or decrease the temperature set-point, in the modes that
permit;
• Allows to scroll through the available functions (after pressing the
Function key) on the unit;
• By simultaneously pressing both arrow keys and holding them down
for at least 3 seconds, activates the key lock (indicated by the initials
LC on the display of the indoor unit);
• Performing one of the available test modes;
WARNING after installing the unit, a heating or cooling test can be run
for the first start-up; to perform such tests it is necessary to:
HEATING TEST MODE:
When turning on the unit, press the key ( ) twice within 20s; the heat-
ing test will last for 5 minutes (unless interrupted before hand via the
OFF button on the machine's panel or on the remote control) and in the
event errors occur during the test, the relative code will appear on the
display of the indoor unit.
COOLING TEST MODE:
When turning on the unit, press the key ( ) twice within 20s; the heat-
ing test will last for 5 minutes (unless interrupted before hand via the
OFF button on the machine's panel or on the remote control) and in the
event errors occur during the test, the relative code will appear on the
display of the indoor unit.
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