KROHNE OPTIFLEX 1300C EN - Manual (Page 113)

SERVICE
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OPTIFLEX 1300 C
www.krohne.com 03/2014 - 4000172306 - HB OPTIFLEX 1300 R07 en
Equipment needed (not supplied):
• 2.5 mm Allen wrench for Aluminium (painted) housings; 3 mm Allen wrench for Stainless
Steel housings (for step 1).
• Small slotted tip screwdriver (for step 3).
• TORX T10 wrench (for step 5).
• 2.5 mm Allen wrench (for step 6).
How to remove the terminal module
1 Loosen the cover stop screw on the terminal compartment cover.
2 Remove the terminal compartment cover.
3 Disconnect the 2 wires from the power supply.
4 Remove the plastic terminal cover.
5 Loosen the screw for the earth terminal connection.
6 Loosen the 2 screws shown in the illustration.
7 Disconnect the wire connector from the terminal module.
8 Remove the terminal block from the housing. Send it to an authorized agent for maintenance.
How to attach the terminal module
• Connect the wire connector to the terminal module.
• Push the wires into the slot below the connector on the terminal block.
• Turn the terminal block one time to twist the wires.
• Put the terminal block into the housing. Make sure that you push the wires away from the
screw holes.
• Attach the terminal block to the housing with 2 screws supplied.
• Attach the earth terminal connection to the housing with the screw supplied.
• Attach the plastic terminal cover.
• Connect the 2 wires from the power supply. Make sure that the polarity of the wires is correct.
• Attach the terminal compartment cover.
• Tighten the cover stop screw.
WARNING!
Disconnect the power supply.
WARNING!
If you do not push the wires away from the screw holes when you attach the terminal block, there
is a risk of damage to the wires.