11
- Check frequently and keep the inlet filter clean.
- Check every month the pump chamber and keep clean from any foreign matter.
- Check every month that electrical wiring is in good condition.
NORMAL MAINTENANCE
INDICATORS THAT THE PUMP IS FUNCTIONING CORRECTLY
TO OPEN THE PUMP
ENVIRONMENTAL DISPOSAL
WARRANTY
Upon re-use, run the pump briefly (a few seconds) and then tighten the screws again.
Check under conditions of maximum operating pressure that the motor current value is
within the motor label specifications.
L-4
L-5
L-6
M
N
E N G
1. The Warranty period is 2 years from date of purchase on production of the
appropriate sales invoice.
2. Should the original sales invoice not be available, then the 2 year warranty period
will be valid from production date.
3. The Warranty becomes null and void in the case of incorrect utilization or disregard
of the instructions contained herein.
4. The Warranty only covers original production defects.
5. The Warranty does not cover any related installation costs involved.
6. Transport costs are refundable only in the case where warranty has been duly
recognized and accepted by Marco Spa. These costs will be limited to the actual
shipment costs between Marco Spa warehouse and the client's delivery address.
7. No credit notes or replacement items will be issued prior to the receipt and proper
testing of any Marco goods that are deemed faulty.
- It is recommended that a specialized service technician be consulted for any pump repair
work or the replacement of worn out internal components, exclusively with original spare
parts;
- During the warranty period, only by authorized Marco S.p.A. personnel, failing which the
warranty will expire.
- Temperature of pump body and motor frame is within 60°C - 70°C;
- Regular flow and constant pump noise levels;
- Amp-draw within the limits indicated in the technical details.
Do not dispose of pumps into household waste. Pumps that are non longer usable must
be collected separately and disposed of in an environmentally correct manner.
© S.p.A.
