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Siemens Standard application AHU CE1P3977en_02
Building Technologies Hardware overview 01.02.2010
1. Display
Displays menus, parameters, parameter values, commands, etc.
2. Setting know
• Select menu, parameters, parameter values: Turn.
• Change parameter values: Turn.
• Go to lower levels or to setting pages: Press.
• Exit setting pages and assume changed values: Press.
• Go to password handling page: Press long.
3. ESC button
• Go to the next higher level: Press.
• Exit setting pages and reject changed values: Press.
• Go to start page: Press long.
• Go back to last active page (after going to password handling page using
the setting knob): Press.
• Go back to last active page (after going to Main Index page using the Info
button): Press.
4. Alarm button
LED:
• Off: No alarm.
• Blinking: Alarm pending.
• Lit continuously: Pending acknowledged alarm.
Press button:
• Go to last alarm.
• Go to alarm list (displays pending alarms and alarm history).
• Go to alarm history.
• Go to alarm settings.
• Acknowledge and reset alarms in the alarm list or alarm history.
For more information, refer to section
19
Additional information
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 21
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