Hi-Tech RO-300 DLX Manuale di funzionamento e manutenzione - Pagina 9

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Symptom

Percent rejection declining

Switch on; unit not operating

TROUBLESHOOTING GUIDE

Possible Causes

Dirty or fouled membranes

O-ring seals on membrane

unseated or damaged parts

M e m b r a n e ( s )

replacement

Storage tank float switch has

cut power to machine.

Thermal overload of motor

Pump motor failure

Clean the membrane

Replace the O-rings and check

the sealing surfaces. Replace

damaged parts.

r e q u i r e s

Replace the membranes as

needed.

The storage tank may be full.

The switch control may require

adjustment.

Allow the machine to cool.

Check the amp draw of the

motor.

Check the fuses or circuit

breakers; measure the voltage.

Remedies