In Case Of Problems; Technical Details - aldes 11023226 Notice De Montage Et D'utilisation

4. IN CASE OF PROBLEMS

Fault observed
Radio icon flashes on main screen.
Or
The remote control no longer controls the HRV
system or the air purifier.
[Radio icon] and "rF" flash on main screen.
"AL" is flashing on the main screen
[Radio icon flashes on main screen]
[Battery icon flashes on main screen]
On the home screen, -- is displayed instead of
the interior temperature.
[Fault/key icon flashes on main screen]
Other malfunctions: remove and re-insert batteries, reset to factory settings (see paragraph 3, menu 11).
If the problem persists, contact your installer or your vendor.

5. TECHNICAL DETAILS

Radio transmitter, 868.3 Mhz
Power supply: 2 x AAA 1.5V batteries
Wired communication bus
Description of fault
Remote control reception problem
Radio pairing fault
Loss of communication with fan unit
Filters clogged in the remote control unit or
air purifier.
The ventilation unit is operating in degraded
mode.
Remote control battery level low.
Internal sensor fault (MMI probe)
The HRV system continues to operate normally.
Malfunction Press INFO to view the error code
(Err):
Err 182: One of the two motors
exhaust motor is defective.
The ventilation system
Err 183:
is stopped.
supply motor
Err 239: One of the three tem-
soiled air exit sensor perature sensors is
defective. The HRV or
Err 240:
air purifier is operating
fresh air inlet sensor
in degraded mode.
Err 251:
soiled air inlet sensor
Err Exxx: Ubio Fault on Ubio heating
module: refer to Ubio
instructions.
23
Solution
Move the remote control closer to the HRV unit
Check the quality of the connection: press the
INFO button to view the signal quality
(1 to 3 bars).
If the fault is persistent, re-do the radio pairing
(see chapter 2 User information).
Re-do the radio pairing
(see chapter 2 User information).
If the fault is persistent:
- Check that the radio PCB is correctly slotted
into the Dee Fly Cube unit (see chapter 2 User
information).
Check electrical connection on power supply
and bus
Replace the filters.
Refer to the instruction manual for the HRV sys-
tem or air purifier.
Replace the batteries.
Contact your installer.
Turn the electric supply off then on again.
If the fault is persistent:
- Turn off the electric supply,
for 30 minutes then restart,
- Or contact your installer.