5.3 Prepare the foundation
5.3.1 Prepare the foundation - general procedure
Preliminary requirements
• Installation engineer
Procedure
1. Select the correct foundation, based on the surface you install the cabinet on.
2. Embed the cables in the ground with or without a cable duct. Refer to the local
rules.
3. Prepare the foundation.
• For a casted foundation, refer to section 5.3.2.
• For a standard prefabricated foundation, refer to section 5.3.3.
4. If it is necessary, replace the base with an alternative base. Refer to section
5.4.2.
5.3.2 Prepare a casted foundation
Preliminary requirements
• The cover of the removed.
• Concrete drill
• Wire cutter
• Installation engineer • Concrete
Procedure
1. Dig the hole (A) for the casted
foundation. For the specifications,
refer to section 10.12.6.
2. Pour the concrete into the hole. Make
sure that the cable duct/conduit(B) is
in the correct position.
3. Let the concrete dry.
4. Pull the AC wires though the duct/
conduit. Apply the full cable slack.
5. Drill the fixing points (C).
6. Install the dowels (D).
7. Cut the wires to the correct lenght.
5.3.3 Prepare a standard prefabricated foundation
Preliminary requirements
• Installation engineer
• Prefabricated foundation.
Refer to section 10.12.7.
Installation
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