CRA24-..
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CRA24-... • en-gb • 2013-05-15 • Subject to changes
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Mode switch and status display
One of three operating modes can be selected:
• COMF – Nominal ventilation
The room is maintained at comfort zone status.
• MIN – Reduced ventilation
The air volume is regulated to the minimum value that is set at the
VAV controller.
Advantages: Energy saving mode during short absences.
• MAX – Intensive ventilation
The air volume is regulated to the maximum value that is set at the
VAV controller.
Advantages: Maximum air exchange, e.g. during a party or fondue
evening.
Connecting terminals measuring points
Measuring points for all connection terminals (also during operation).
Operation level 1 – Operation
Operating mode / Setpoint
Operation level 2 – Configuration
Operation level 3 – Service
Test
Mode switch
• MAX
• MIN
• COMF
Status display
• MAX (red)
• MIN (orange)
• COMF (green)
Order-Nr.
CRA24-Bxx
Measuring points
Connecting terminals
Label
1
2
3
Hidden rotary knob for setpoint
adjustment (air volume 30...70%)
CRA24-B1P
Operating
