Basic Functions; Advanced Functions - Acova Z22940 Notice D'utilisation

2.2 Basic functions

Select your desired operating mode by pressing the
your room temperature setting by pressing the + and - buttons (see section 2.1).
TIMER
This function allows you to operate your appliance at full power for a preset
period. Press the button to initiate this function from any mode except
- mode.
NO HEAT
The and symbols will then be displayed.
ON
Press the + and – buttons to adjust the timer duration in 15 minute increments
to a period of between 15 and 90 minutes.
The time remaining will scroll across the display until the end of the preset
period.
Press the button at any time to exit this function..
EN FR
ELECTRONIC LOCK
Use of this function prevents any unwanted operation of the keypad.
Press the + and – buttons together for 5 seconds to lock the keypad and prevent
any inadvertent change of mode or setpoint temperature.
The symbol will then appear.
To unlock, press the + and – buttons together for 5 seconds.
NOTE: This function will not block mode change commands from a Pilot Wire
or PLC unit.
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button. You can adjust
MODE

2.3 Advanced functions

TIMERPROG
Use this function to activate the at a set time every day.
TIMER
Launch the function and set the timer duration (see section 2.2). Then keep
TIMER
the button pressed for 5 seconds until the
The and symbols will then be displayed.
ON
Your appliance will automatically operate on full power every day starting half
an hour before the time the
TIMERPROG
remaining will scroll across the display until the end of the preset period.
Press the button to exit the function.
TIMER
will flash to indicate that the Timerprog function is active. To deactivate,
press the button until - mode is selected..
MODE NO HEAT
NOTE: the function will be deactivated if the power supply is interrupted.
TIMERPROG
CALIBRATING AND DISASSOCIATING THE COMFORT
AND ECO TEMPERATURES
The calibration facility can be used to correct any variation between the room
temperature achieved by the appliance and the setpoint temperature requested
at the thermostat.
To do this, enter the variation between the temperature measured by a
thermometer in the room and the temperature achieved in
Press the button for 5 seconds.
MODE
The thermostat will then allow the measured temperature reading to be changed
by up to + or - 5°C in 0.5°C increments by pressing the + and – buttons..
Then press the button to move to the disassociate function.
MODE
Press the + and – buttons to select:
O : The mode temperature is your chosen
ECO
3.5°C.
ON : The mode temperature can be set independently of the
ECO
temperature by pressing the + and – buttons.
Press the button to exit.
MODE
symbol flashes.
function was first activated. The time
mode.
COMFORT
mode temperature minus
COMFORT
mode
COMFORT
EN
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