17
1.19
1.22
1.20
1.18
1.21
EN
INSTALLATION
If the presence contact is not closed, the appliance will not
start and the CP alarm appears on the display.
The key lock is activated by keeping the Timer symbol
on
the touch-screen display pressed for three seconds.
The user cannot perform any actions.
The stand-by symbol flashes every second.
To deactivate the lock, keep the Timer symbol pressed for
three seconds once again.
The lock remains active also for the next operations
performed via remote control and in the event of a power
failure.
Press and hold the air exchange key (
) for 10 seconds to
enable the function ("En" displayed); the dehumidification
and Auto functions are disabled (leaving active only
ventilation, heating and cooling) and the settable set range
is reduced from 22 to 28 in cooling mode and from 16 to 24
in heating mode).
The display brightness sensor can be disabled (leaving the
maximum brightness at all times) by pressing and holding
the night button (
) for 10 seconds.
"ds" (disabled) or "En" (enabled) will appear on the display
.
Open CP contact
Touch-screen display key lock
Hotel function
Display indications
Cause
E1
Faulty room temperature RT probe
E2
Faulty evaporative battery IPT probe
E3
E4
Faulty conditioner battery OPT probe
E5
Faulty indoor air fan motor
E6
Antifreeze alarm (in heating)/High condensation (in cooling)
E7
Lack of communication with the display
E8
Compressor discharge probe failure
If the conditioner blocks because of an alarm (see following
table), please communicate to the assistance centre the
code on the display to facilitate interventions.
Detecting possible faults
It is possible to deactivate the heating or the cooling modes
following a simple procedure.
Keep the A key on the touch-screen display pressed for 5
seconds until HC (heating and cooling) appears on the
display.
Press the A key for 1 second to switch to the CO (cooling
only) mode.
Press the A key again to switch back to HO (heating only)
mode.
Wait for 3 seconds without touching anything to memorise
the setting and return to normal operations.
Setting cool only or heat only modes
Brightness regulation
Summary of Contents for AW-XDO009-H11
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