Siemens QAW740 Installationsanleitung Seite 5

1.
3.
Installation Instructions
First time power supply
When power is supplied to the room unit for the first
time, the display that appears allows you can set the
device address. The next commissioning steps can
only be made if the device address has been
successfully set. For details, refer to "Device address
d" in section 3.4.
2.3 Setting procedure for the service level
1. Press the Mode button for about 6
seconds until "A" appears on the
display.
2. Select the individual settings from the
following list by pressing the Mode
button.
3. Adjust the individual values with the
setting knob.
Installation Instructions
2.
4.
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6 5 2 1
2 Commissioning
2.1 Preparatory checks
•
Check wiring according to the plant connection
diagram
•
Ensure that installation of plant is completed
2.2 Turn power on
If there is no display:
• Bus receives no power
• Wiring is disrupted, connections are mixed up
• Room unit is not correctly engaged in the base
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4. After having made all settings, leave
the service level by pressing the timer
button.
Settings to be made on the service level:
Geographical zone (apartment) A
The geographical zone must agree with that of the controller.
Default value
−
Setting range
−
Reset operating mode (Mode button) t
After pressing the Mode button, automatic operation is resumed after
the period of time set here.
Default value
−
Setting range
−
Unit u
The unit to be displayed can be selected.
Default unit
−
Setting choices
−
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1 CE+ Konnex TP1 *
2 CE- Konnex TP1 *
3 - -
4 - -
5 - -
6 - -
* Not interchangeable
Installation Instructions
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1...126
- - h
- - h , 1...99h
(inactive)
°C
°C, °F
Installation Instructions