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Siemens room unit QAA822
Building Technologies
Complementary modes are activated when the operating modes
Comfort
and
Economy
are deactivated. Upon activation of the
complementary mode, the air conditioning unit is switched on so
that the quality of the air conditioning unit operation is improved
with regard to the conditioned room, i.e. to avoid unnecessary
cooling down or overeating of the conditioned room in the period
when the operating modes
Economy
and
Comfort
are
deactivated. The complementary modes can also function as
protection of the equipment and the conditioned room. These
complementary modes are activated in the configuration
parameters
*)
.
The selection of
Time Schedule
is indicated on the display by the
icon 6. When you select this mode, so the controller switches
between the modes according to the time schedule adjusted. The
modes
Economy
and
Comfort
are again indicated by the icons 7
and 8 together with the icon 6. The switched-off modes
(complementary frost protection mode) are indicated by icon 6
only.
Temporary change of the modes in the time schedule can be
performed by the
Occupancy
button
.
The temporary change is
indicated by the flashing icon 6 and the icon of the active mode.
This temporary change will last until the next change of the mode
according to the time schedule.
The fan speed can be changed in the time schedule by the button
Fans
in six steps within the speed ranges preset for the modes
Economy
and
Comfort,
if the configuration parameters enable to
control the speed from the room unit.
Temperatures for the modes
Economy
and
Comfort
controlled
according to the time schedule cannot be changed from the room
unit as they are also controlled according to the time schedule or
configuration parameters
*)
.
The time schedule can be programmed for the whole year. The
individual points of the time schedule are set on the control panel
of the Climatix controller or through the web viewer of the computer
connected to the Climatix controller in the OS-designated
switchboard. The time schedule setting is described in the
document „Detailed instruction for control through HMI Climatix“.
Description of individual functions
There are two ways to set up the temperatures required for the
Comfort
mode outside the time schedule (only the icon 8 is on).
Temporary temperature setting, until the next change of mode, or
permanent temperature setting. The temporary temperature setting
is made by the buttons
Plus
or
Minus
when the
Comfort
mode is
active.
To set the temperature permanently, press the button
Parameters,
an image with the parameter
Comf
and the flashing
required temperature for the
Comfort
mode are displayed. Change
the temperature to the required value using the
Plus
or
Minus
buttons. The setting is quitted by the
Info
button or automatically
after 30 seconds of inactivity.
Complementary modes
Time schedule
Setting the required
temperature for
Comfort
mode
Содержание Climatix POL822
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