3. Remove the ribbon cable to the LUI printed circuit board and the cable for equipotential
bonding at the door.
4. Remove the door seal ③ by pulling.
5. Apply a new door seal ③. Make sure their prole is correct.
6. Fasten the ribbon cable to the LUI printed circuit board and the cable for equipotential
bonding back to the door.
7. Close the door using six screws.
Replacing sealing sets
1. Isolate the device from power.
2. Loosen the six screws and open the door.
3. Remove the seal sets ① using suitable tools.
– Cable glands under the plate: Loosen the eleven hexagon nuts at the housing bottom and
rst remove the shields with the cable glands ②.
– Under the installed analyzer module: First remove the analyzer module
– Under the blank plate at he mounting location of an analyzer module: At the blank plate
unlatch the line to the equipotential bonding and remove the blank plate.
Figure11-2 Unlatching plug-in connectors at the cable equipotential bonding
NOTICE
Damage to the device through pulling the latched cable
Cables for equipotential bonding are equipped at their two ends with latching plug-in
connectors. Pulling on a latched cable can cause the plug-in connector to be torn o or its
contacts to be damaged.
• Before pulling out the plug connector, loosen the latch by pressing with your index
nger!
4. Remove any adhesives completely.
5. Bond the new seals ① on again.
Maintenance and servicing
11.5Replacing seals
Wall-mounted device
Operating Instructions, 07/2023, A5E31930403-AB 147
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