28 CI/FSV/FSS/430/450-EN Rev. G | VortexMaster FSV430, FSV450 SwirlMaster FSS430, FSS450
Rotating the LCD indicator
WARNING
Risk of injury due to live parts!
When the housing is open, contact protection is not provided
and EMC protection is limited.
Before opening the housing, switch off the power supply.
Fig. 27: Rotating the LCD indicator
1 LCD indicator 2 Plug connection
The LCD indicator can be rotated in 90° increments to make it
easier to read and operate.
1. Unscrew the front housing cover.
2. Pull out the LCD indicator and place it in the desired
position.
3. Tighten the screws on the front of the housing cover
hand-tight.
NOTICE
Potential adverse effect on the IP rating!
If the O-ring gasket is seated incorrectly or is damaged, this
may have an adverse effect on the IP rating.
Check that the O-ring gasket is properly seated when closing
the housing cover.
5.5 Opening and closing the housing
DANGER
Danger of explosion if the device is operated with the
transmitter housing or terminal box open!
Before opening the transmitter housing or the terminal box,
note the following points:
— Check that a valid fire permit is available.
— Make sure that there is no explosion hazard.
— Before opening the device, switch off the power supply
and wait for t > 2 minutes.
WARNING
Risk of injury due to live parts.
Improper work on the electrical connections can result in
electric shock.
— Connect the device only with the power supply switched
off.
— Observe the applicable standards and regulations for the
electrical connection.
Fig. 28: Cover safety device (example)
To open the housing, release the cover safety device by
screwing in the Allen screw
1 .
After closing the housing, lock the housing cover by
unscrewing the Allen screw
1 .
NOTICE
Potential adverse effect on the IP rating
— Check the O-ring gasket for damage and replace it if
necessary before closing the housing cover.
— Check that the O-ring gasket is properly seated when
closing the housing cover.
NOTICE
After several weeks, increased force will be required to
unscrew the housing cover.
This is not caused by the threads, but instead is due to the
type of gasket.
G11765
1
2
G11841
1 1
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