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7540028EN - CUSTOMER MANUAL SF15_200 TOP EN.docx Rev. 1 12/06/2017
17-28
Fig. 31
2. Start the pump and make a BACKWASH of about 2÷3 minutes.
3. Right after this stop the pump and change the multifunctional valve lever position on RINSE.
4. Re-start the pump and rinse for about 30 seconds.
5. Stop the pump once again and change the multifunctional valve lever position on FILTER.
6. Start again the pump.
The product is now doing its normal job.
5.7 Reinstallation and reuse.
Clean the product and the moving parts accurately before stopping the product for a while, such as, for
instance, during the winter months. Do not lubricate and/or use detergents and chemical cleaning
products.
If there is the risk of freezing, the product must be carefully emptied from the liquids in its hydraulic
circuit. It is advisable to empty all the hydraulic parts.
Remove the cap to empty the product (Fig. 32, # 13), when included.
Fig. 32
OUTIN
WASTE
2
3
1
3 2
3
.
5
[
m
]
OUTIN
WASTE
2 3
1
3 2
3
.
5
[
m
]
V4
V6
4
4
4
4
OUT
IN
WASTE
2 3
1
3
2
V7
4
4
3
.
5
[
m
]
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