Key Lock; Minimum Brightness Reduction; Deactivation; Switch Off For Long Periods - Panasonic Aquarea Air U.M. Manuel D'installation

U I S

Key lock

6.10
key Operation
By pressing the increase and decrease keys simultaneously for 5 seconds, the local
block of all keys is activated, confirmed by the display of bL.
All adjustments are prevented to the user, and bL appears when pressing any key.
Repeat the sequence to unlock the keys.
6.11

Minimum brightness reduction

After 20 seconds from the last action, the panel brightness
is purposely dimmed for greater comfort during night time,
and the room temperature is shown on the display.
If the brightness is still annoying one can switch the display
off completely by pressing and holding the Heating/
Cooling button for 20 seconds until
6.12

Deactivation

key Operation
Keep the mode/off key pressed for about 2 seconds. The lack of any light indicators
from the display indicates "standby" status (no function).
6.13

Switch off for long periods

In case of seasonal switch-offs or for holidays, proceed
as follows:
6.14

Error indications

Error
Environment temperature probe fault (AIR). Flashing of 6 LED indicators (automatic re-
arm alarm).
Fault in the water temperature detection probe (H2) positioned in the main battery.
Flashing of 2 LED indicators (possible manual re-arm)*.
Problem with the fan engine (for example, jamming due to extraneous bodies, fault in
the rotation sensor, activation of the grid protection micro switch due to filter cleaning
operation). Simultaneous flashing of 4 LED indicators (automatic re-arm alarm).
Water requirement (hot or cold) not satisfactory (above 20°C in cooling, below 30°C in
heating).
The selected function LED indicator flashed, and the fan stops until the water temperature
does not reach an adequate value to satisfy the request.
* If the board detects the water temperature probe on
the device, start-up occurs in normal conditions. If the
probe is not connected, it is possible to confirm the
display.
To restore the normal minimum brightness one must
press the Heating/Cooling button for 20 seconds until
appears on the display.
appears on the
- Deactivate the device.
- Switch Off the main switch.
operation without a probe, by pressing Heating/Cooling
for 5 seconds.
Display
Display
Off
Display
o
USE
EN
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