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Installation instructions for separator systems
Construction
ditch
Ground conditions checked?
Required substrate created (sand bedding layer/concrete slab)?
With groundwater: secured against buoyancy?
yes/no
yes/no
yes/no
Unloading
Crane/digger available (check the heaviest individual component),
3rd or 4th suspension gear with shackles available?
yes/no
Installation
Calm zone adhered to?
Sufficient ventilation for inlet pipe?
Point drainage/channel with foul air trap?
Inlet and outlet observed (labelling on separator)?
Tank correctly fitted?
(e.g. sludge trap, separator, sampling shaft)
Inlet depth known (min. frost free)?
Cover plate correctly in place?
Max. access depth 600 mm adhered to (DIN EN 476) for shafts <800 mm?
Support ring assembled to be impermeable to liquid (see Checking)?
Sealed surfaces OK?
Sampling shaft with gradient drop 160 (30) mm built in?
Optional: Sampler fitted in separator?
Type plate fitted? Outlet pipe ventilated (e.g. sampling shaft)?
Backflow protection considered?
yes/no
yes/no
yes/no
yes/no
yes/no
yes/no
yes/no
yes/no
yes/no
yes/no
yes/no
yes/no
yes/no
yes/no
Testing
General inspection (leakage test) performed by an expert?
yes/no
Commissioning
Separator filled with water?
Handed over documents (operating manual, authorisation) to the building
owners?
Maintenance contract concluded?
yes/no
yes/no
yes/no
Installation of a grease separator – checklist
