Kessel EasyClean ground oval NS 1 Instructions De Pose Et D'utilisation page 32

Lay cable duct DN 40 (OD 50 mm).
Dismantle the cable gland of the cable gland set.
Pass through cable using a pull wire.
Connect the cable duct (1) to the tank using the cable
duct provided by the customer.
Pass through the probe cable, tightly close the cable
gland.
KESSEL recommends that a cable duct be installed for
all grease separators installed in the ground to enable
the layer thickness measuring device to be retrofitted at a
later date.
Fig.: Figure showing a cable duct on a tank
4.8 Leak test
Remove the protection for the construction period.
Seal the inlet and outlet pipe of the separator by inserting a shut-off device.
Fill the tank with clean water up to the top of the upper section.
Check the tank and connections for leaking moisture.
If necessary, make the system leak tight.
After a successful leak test, fit the cover plates and lock them if necessary.
32 / 124 Installation and operating instructions 016-310E