27
We reserve the right to make changes without any prior notice.
Translation from original instructions
4.7.2 Programmable control
For some configurations and functionalities, a programmable control is used
Fig. 9 Programmable control display
The reference for the following instructions is the main screen that is accessed, from any other screen, by pressing repea-
tedly on the button
ESC
.
4.7.2.1
Switching the unit on/off
In order to switch the unit on and off from the keypad, make sure the feature is active.
Press, for more than 2 seconds, the button with .
4.7.2.2
Changing from cooling to heating
In order to change the operating mode from the keypad, make sure the feature is active.
The change of operating mode takes place with the unit switched off.
If the operation takes place with the unit running, the unit will switch off automatically when the change is made.
Switch off the unit by pressing, for more than 2 seconds, the button .
With the unit switched off, press button
MENU
, and then confirm with
ENTER
and finally, press, for more than 2 seconds, the
button that will become for operation in heating mode.
Press the button again on the main screen to restart the unit.
4.7.2.3
Changing from heating to cooling
In order to change the operating mode from the keypad, make sure the feature is active.
Repeat the sequence of the previous point, and on pressing the button for more than 2 seconds
the symbol will become for operation in cooling mode.
4.7.2.4
Change of set point in cooling operating mode
Press the button
MENU
, press twice on button
ENTER
.It is now possible to change the set point value, within the set limits,
with buttons
e
.
The value must be confirmed by pressing the button
ENTER
.Pressing twice on the button
ESC
returns to the main screen.
4.8 Wiring diagram
The wiring diagram is an essential part of the documentation and is present inside each unit.
It is essential to refer to this document if you are unsure about anything or need further explanations regarding the auxiliary
electrical connections and power connections as well as for the electrical specifications.
In particular, refer to the wiring diagram as regards the possibility of remotely managing the functionalities that contemplate
this.
