Liquiline CM442R/CM444R/CM448R Electrical connection
Endress+Hauser 19
2. Verify that the specified installation clearances have been observed.
3. Verify that all securing clips have been snapped into place and that the components are
securely positioned on the DIN rail.
4. Ensure that the temperature limits are observed at the mounting location.
5 Electrical connection
5.1 Connecting the measuring device
L
WARNING
Device is live!
Incorrect connection may result in injury or death!
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The electrical connection may be performed only by an electrical technician.
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The electrical technician must have read and understood these Operating Instructions and
must follow the instructions contained therein.
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Prior to commencing connection work, ensure that no voltage is present on any cable.
NOTICE
The device does not have a power switch!
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Provide a protected circuit breaker in the vicinity of the device at the place of installation.
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The circuit breaker must be a switch or power switch, and must be labeled as the circuit
breaker for the device.
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At the supply point, the power supply must be isolated from dangerous live cables by
double or reinforced insulation in the case of devices with a 24 V supply voltage.
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