6.1 Preparation
6.1.1 Terminal box with cable entry plate
Image 6-1 Disassembly / assembly of terminal box
Opening the terminal box:
1. Unscrew the
fixing screws ① and remove the ① cable entry plate ①. If present, unscrew
the cable entry plate ① grounding strap from the terminal box base.
2. To protect the seals, position the cable entry plate ① a short distance away from the
terminal box.
3. Unscrew the terminal box cover fixing screws ① and open the cover. For versions without
hinges, lift the cover of the terminal box off.
Electrical connection and final assembly:
1. Screw the cable gland(s) into the cable entry plate ② and push the cable entry plate ②
onto the connecting cables. Connect the cables to the terminals in accordance with all
applicable guidelines.
2. To protect the seals, position the cable entry plate ② a short distance away from the
terminal box. Then, if required, connect the grounding strap to the cable entry plate ②.
3. After making the electrical connections, close the cover of the terminal box. For versions
without hinges, place the terminal box cover onto the terminal box base. The seal between
the terminal box base and cover must be flush with the cable entry plate in order to ensure
the required degree of protection.
4. Carefully push the cable entry plate ② toward the terminal box. Screw the terminal box
base and cover together with the fixing screws ①. The terminal box base and cover must
both be in contact with the cable entry plate ② to ensure the required degree of protection.
5. Screw the terminal box cover on. Ensure that the terminal box seals are intact and
undamaged.
Electrical connection
6.1 Preparation
LOHER CHEMSTAR 1PS2
54 Operating Instructions 08/2016
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