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– Continuous red flashing: The differential pressure sensor has the "alarm" status. Fast flashing: Up-
per limit value exceeded. Slow flashing: Lower limit value exceeded.
– Continuous red light: Invalid measured value.
If the installation is not successful: see section 1.1.
Note:
Connection cables in various lengths can be obtained from Rittal.
5.3
Settings
The following parameters can be set or viewed at the CMC III PU web site:
– Value: Currently measured differential pressure [Pa]
– SetPtHighAlarm: Upper alarm limit value [Pa]
– SetPtHighWarning: Upper warning limit value [Pa]
– SetPtLowWarning: Lower warning limit value [Pa]
– SetPtLowAlarm: Lower alarm limit value [Pa]
– Hysteresis: Status message delay [%]
– Status: Current status of the differential pressure sensor taking account of the hysteresis
To determine whether any software updates are required: see www.rittal.com or contact Rittal Service
(see section 6).
6
Service
For technical questions, please contact:
Tel.: +49(0)2772 505-9052
E-mail: info@rittal.de
Homepage: www.rittal.com
For complaints or service requests, please contact:
Tel.: +49(0)2772 505-1855
E-mail: service@rittal.de
Rittal CMC III Analogue Differential Pressure Sensor
Installation and operation, Service
EN
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