125
UK
4.2.2 Cable output
Case where the station is floor-standing
SANIFOS
®
110, SANIFOS
®
250 and SANIFOS
®
500
Use of cable glands: side outlet of the cables on the tank.
Locate the "pre-holes" specially for the passage of the cable glands, present on the tank.
About SANIFOS
®
500, 5 pre-holes:
Passage of float cables through cable glands PG 11:
• Make a hole ø 17 mm
• Insert the cable gland with a silicone thread
• Tighten the inside nut
Passage of motor cables through cable glands PG 13:
• Make a hole ø 19 mm
• Insert the cable gland with a silicone thread
• Tighten the inside nut
Case where the station is buried:
Use of ventilation:
SANIFOS
®
250 and SANIFOS
®
500
• Cut into one of the ventilation passages (2 possible passages).
• Pass the cable(s) through one of the tank outlets for ventilation.
• Provide a 75 mm diameter PVC conduit for routing the cables from the pumping station to the power supply.
4.3 Installing the tank cover
Installing the O-ring of the tank cover
• Make sure that the face of the lid coming into contact with the gasket is clean.
• Position the cover and fit the screws.
• Tighten the screws in the order shown in the figure below with a torque of 5 Nm.
4.4 Ventilation
Tightening torque 5 Nm
2
13
11
8
4
9
5
1
12
12
7
3
10
6
Insufficient ventilation. Risk that the pumping station will not work!
➜
Ventilation must remain free
➜
Do not block the vent outlet
➜
Do not install an air intake valve (diaphragm valve).