7 / 12
Siemens room unit QAA822
Building Technologies
The button locking is used to protect the setting from the
unauthorized intervention by a non-instructed person. The lock is
activated by pressing and holding the button
Occupancy
(for
approx. 8s). The lock is indicated on the display by the notice
“LOCK“
. In this condition, no changes of values or modes are
possible. When you press any button on the display, the notice
“LOCK“
occurs on
the
display. The buttons are unlocked again by
pressing and holding the button
Occupancy.
The unlocking is
indicated on the display by the notice
“OPEN“
.
The room unit can be reset by pressing and holding the button
Fan
(approx.8s). Upon pressing this button, the display goes out and new
initialization is started and the communication is resumed.
The correct system time setting is necessary for the correct function
of the air conditioning unit according to the time schedule. The
system time setting is activated by pressing and holding the button
Parameters.
The time can be changed by the
Plus
or
Minus
buttons and confirmed by the
Info
button. The setting sequence
of the values of the system time changes in cycles and is as
follows:
Hour → minutes→ time format →year→ month → day →
hour…
The setting is quitted by pressing the button
Parameters
or after
inactivity exceeding 30s.
The system time can also be set on the control panel of the
Climatic controller or through the web viewer of the computer
connected to the Climatix controller in the OS-designated
switchboard. The system time setting is described in the document
„Detailed instructions for control through HMI Climatix“.
The parameters of the Climatix controller are factory-preset so that
communication is established as soon as the room unit is connected
to the controller. The parameter initialization is indicated on the
display by the letter
P-
. The communication parameters can be set
both on the Climatix controller and the room unit. When two room
units are used, it is necessary to change the parameter
007
in one
of the room units. The access code is „0000“ and is preset. The
communication parameter can be changed as follows:
Press the buttons
OFF/ON
,
Mode
,
Plus
and
Minus
at the same
time to activate the entry of the four-digit access code. The cursor
is blinking at the first position and by repeated pressing the
Mode
button the first flashing parameter
001
is displayed. Using the
Plus
and
Minus
buttons select the flashing parameter to be changed
and confirm the setting by the
Mode
button. The cursor jumps to
the value below, which can be also changed by
Plus
and
Minus
buttons. The setting is again confirmed by the
Mode
button and the
setting of all communication parameters is quitted by repeated
pressing the
OFF/ON
button.
Button locking
Room unit reset
System time
Communication
Содержание Climatix POL822
Страница 1: ......