Wilo DrainLift XS-F Einbau- Und Betriebsanleitung Seite 27

The unit must be operated with a cistern with a capacity of at least 6 litres. When the flushing
water is less than 6 litres, for example on dual-flush toilets, satisfactory operation is not
guaranteed.
The system is only suitable for domestic sewage as defined in EN 12056-1.
CAUTION! Risk of damage!
Inappropriate materials in the system can cause damage to the product.
Never put hygiene products, paper towels, moist toilet paper, leftover food,
solvents, chemicals, grease etc. in units for restricted use.
Never put solid materials, fibrous materials, tar, sand, cement, ash, coarse paper,
rubble, refuse, butcher's waste, grease, oil or swimming-pool water in the unit.
Fig. 1: Application limits
DN 32
4,0
11 m
3,5
20 m
3,0
29 m
2,5
39 m
2,0
48 m
1,5
57 m
1,0
65 m
0,5
0
DN 25
4,0
3,5
3 m
3,0
7 m
2,5
11 m
2,0
15 m
1,5
19 m
1,0
23 m
0,5
0
The flow rate in the pressure pipe must be at least 0.7 m/s.
2 m
For safe operation, the maximum geodesic delivery head of
4 mWS must not be exceeded. Fig. 1 shows the resulting
application limits and delivery distances (maximum
pressure pipe lengths DN 32 / DN 25) depending on the
pipe diameter.
For best results, the pressure pipe should be laid first
vertically and then horizontally (including two 90° bends
and an integrated non-return valve).
When installed according to the regulations and properly
used, the unit complies with the EMC safety requirements
of EU directive 89/336 EEC and is suitable for domestic use
on the public electricity mains.
Proper use includes compliance with the instructions in this
manual.
Any other use is considered improper.
English
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