Version 9 (02.2018. EN) (MS5, MS7, PS1, PS3, PS5, PS7)
Pump, motor and frequency drive
Scaling compromises the function of the pump and de-scaling following the chemical supplier’s guidelines may be
necessary on a regular basis.
Motor and frequency drive do not require maintenance.
Air filter (MS5 and MS7)
Depending on the quality of the compressed air it may be necessary to empty condensation collected in the air filter
bowl on a regular basis.
Injector system (MS5 and MS7)
The injector system consists of foot strainer, dosing valve, non-return valve and injector.
Chemical residues compromises the function of the injector and flushing with warm water after each use is required to
maintain trouble free operation.
Depending on the water quality it may be necessary to de-scale the water side of the injector on a regular basis
following the chemical supplier’s guidelines.
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