3 / 12
Siemens room unit QAA822 Building Technologies
Temperature in °C (resolution 0.1 °C).
The temperature can be adjusted with a resolution of
0.5°C.
Fan speed. Number of stages
Weekday indicator in the lower part of the display.
Modes are switched off – the air conditioning unit is off
or it works in the complementary mode of room frost
protection based on parameters in the room unit
setting
)
.
Automatic change of air conditioning unit modes
according to the time schedule. It is not used, if no time
schedule is available.
Economy mode - the air conditioning unit is on.
Comfort mode - the air conditioning unit is on.
Cooling is on; the flashing icon indicates a cooling
failure.
Heating is on; the flashing icon indicates a heating
failure.
Humidifying is on; the flashing icon indicates a
humidifying failure.
Complementary mode is on; the flashing icon indicates
the complementary mode failure.
Fans are on; the flashing icon indicates a fan failure.
Operation with the use of power-saving function of
energy recovery and air mixing. The flashing icon
indicates the failure of generator energy saving
function.
Failure indication. The flashing icon indicates a new
failure. The lighting icon indicates an extinct failure not
confirmed/quitted by the operator or a failure that has
been quit by the operator, but has not extinguished yet.
Further details are given by flashing icons. The specific
failure is displayed on the control panel of the Climatix
controller or web viewer of the computer connected to
the Climatix controller in the OS-designated
switchboard.
Indication of non-standard operation or status of the air
conditioning unit. The lighting icon indicates a non-
standard operation, so-called non-serious failure
(clogged filter, thawing air conditioning/condensing unit,
etc.). The flashing unit indicates blocking of the air
conditioning unit operation due to non-meeting of
operating conditions (low temperature of heating water,
etc.). The particular information is displayed on the
control panel of the Climatix controller or web viewer of
the computer connected to the Climatix controller in the
OS-designated switchboard.
To Next Page
Loading...
