VOKERA AriaPRO 004 M, User Instructions

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- The triangular icons are turned on.
If the settings are correct:
- Push the OK key to confirm.
Temporary change of the programming
While the unit is in use, it might be necessary to change its programming
temporarily.
To change:
- Push the desired Touch’n’Go key.
- The function’s symbol starts blinking
The system shall start in the selected function until the following
programming or until further choice.
To go back to the original programmed period:
- Push the Touch’n’Go key that had been previously activated.
- The function’s symbol stops blinking
Settings lock
While the unit is in use, it is possible to lock the temperature values
associated with a Touch’N’Go function also for a time slot for which they
had not been meant.
To lock:
- Push the desired Touch’n’Go key.
- Push the Maintain key.
- The icon for the timer programme blinks off.
To go back to the original programming:
- Push the Maintain key.
- The icon for the timer programme starts blinking and then remains
turned on.
Change of parameters
It is possible to change the settings of different functions on the Control
Panel.
- Push the Touch’N’Go keys concurrently for 3 seconds.
- “1” starts blinking in the Time area of the screen.
- Push the mode key.
- The value of the parameter starts blinking in the Temperature area of the
screen.
- Activate the arrow keys.
- Select the desired value.
- Push the Mode key to lock the settings.

If you press the OK key the settings shall be saved and the value of
the parameter shall start blinking, with the possibility of changing it later
on.

If you press the Mode key the settings shall be saved and the change
of the next parameter shall be enabled.
To move:
- Activate the arrow keys.
To confirm:
Push the OK key to confirm.
Refer to the functions table for further details on the various
parameters.
Quick keys to activate the frequency reduction mode.
To activate:
- Push the Lock key for 10 seconds.
- The Heat pump active with frequency reduction icon lights up.
To deactivate:
- Push the Lock key for 10 seconds.
- The Heat pump active with frequency reduction icon turns off.
The frequency reduction mode has priority over other time
programmes.
Installer configuration mode:
To enter:
- Push the Zone key and the Lock key concurrently for 3 seconds.
- The number of the parameter starts blinking in the Time area of the
screen.
- The value of the parameter is shown in the Temperature area of the
screen.
To change:
- Push the mode key.
- The value of the parameter starts blinking in the Temperature area of the
screen.
- Activate the arrow keys.
Select the desired value.
Push the Mode key to lock the settings.

If you press the OK key the settings shall be saved and the value of
the parameter shall start blinking, with the possibility of changing it later
on.

If you press the Mode key the settings shall be saved and the change
of the next parameter shall be enabled.
To move:

Activate the arrow keys.
To exit without saving:
- Push the Zone key.
To confirm:
- Push the OK key to confirm.
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