Endress+Hauser Liquiline CM44P - Page 32

Electrical connection Liquiline CM44P
32 Endress+Hauser
NOTICE
The device does not have a power switch!
‣
Provide a protected circuit breaker in the vicinity of the device at the place of
installation.
‣
The circuit breaker must be a switch or power switch, and must be labeled as the circuit
breaker for the device.
‣
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.
6.2.1 Opening the housing
NOTICE
Pointed or sharp tools
If unsuitable tools are used, they can scratch the housing or damage the seal, and thus
have a negative impact on the leak-tightness of the housing!
‣
Do not use pointed or sharp objects,e.g. knives, to open the housing.
‣
Only use a suitable Phillips screwdriver.
1.
2.
3.
4.
 31 Releasing housing screws in a diagonally
opposite sequence with Phillips screwdriver
≤180°
 32 Opening display cover, max. opening angle
180˚ (depends on installation position)
1. Release the housing screws on a step-by-step basis. Start with any screw of your
choice. Then release the screw diagonally opposite this screw etc.
2. To close the housing: tighten the screws in a similar step-by-step, diagonally opposite
sequence.