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3.5 STORAGE OF THE PUMP AFTER THE USE
The hose of the peristaltic pump is the component that must be protected when the pump has
to be stored after being used. It is advisable to clean the peristaltic hose dosing pure water and
avoid the damage of the hose by the residual chemical.
3.6 COMMONLY REPORTED PROBLEMS
THE PUMP DOES NOT FUNCTION AND THE GREEN LED IS NOT LIT.
Solutions
1. Check that the electrical connection is correctly made.
2. Check that the fuse has not blown
3. Replace the electronic circuit with a new one.
THE PUMP FUNCTIONS CORRECTLY BUT NO LIQUID IS INJECTED IN THE PLANT
Solutions
1. Check the product level in the tank.
2. Check the foot filter which could be closed.
3. Check the injection valve which could be closed
4. Check the against pressure of the plant that must be lower than 1 bar
CHEMICAL LEAKS FROM THE DOSING HEAD.
Solutions
1. Check that the hose clamps are correctly fitted and tightened. Caution do not overtighten
these components as they can easily be broken or threads stripped.
2. Parts showing any chemical attack, should be replaced, with alternative materials if necessa-
ry.
WARRANTY CERTIFICATE
The pumps are warranted to be free from defects in work manship and material for 24 months
of operation starting from the delivery date to the last customer. Within the above stated per-
iod the producer will supply free of charge any part that upon examination by the producer or
by an authorised dealer, is disclosed to have been defective in work manship or material, or at
its option, it will repair the parts directly or through authorised workshops It remains anyway
excluded from whatever responsibility and obligation for others costs, damages and direct or
indirect losses that come from the use or the not use availability, either total or partial.
The reparation or the supply in substitution will neither extend nor renew the period of gua-
rantee. They remain anyway at charge of the purchaser the costs of plant pumps mounting and
disassembling, transport cost and using materials (filters, valves, and so on). The producer's
duties, as above, are not valid when:
- The pumps are not used according to the producer instructions as in the operating manual and
maintenance instructions;
- The pumps are repaired, disassembled, modified by workshop not authorised from the pro-
ducer;
- They have used not original producer spare parts
- The injection plans are damaged buy products that are not suitable;
- The electronic plants have been damaged because of external causes such as whatever type of
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