Troubleshooting - Oase ProMax MudDrain 25000 Manual De Instrucciones

Storage/overwintering
The unit is not frost-proof and has to be removed and put into storage if freezing temperatures
are expected.
How to correctly store the unit:
 Thoroughly clean the unit and replace damaged components.
 Store the unit in a dry and frost-free place.
 Protect open plug connections from moisture and dirt.
 Empty hoses and connections as much as possible

Troubleshooting

Malfunction
The pump does not start
The pump switches off after a
short running period
The pump is running but is not de-
livering, or the delivered quantity is
insufficient
18
Possible cause
The power supply is interrupted
The overload protection has
switched the pump off due to
overheating
The pressure hose is blocked
The intake opening is clogged
The pressure hose contains air
If applicable:
The non-return valve is incorrectly
fitted in the pressure hose or
clogged
The impeller unit is faulty or worn
Remedy
Plug in the power plug
Check the fuse of the power outlet
 Clean the intake opening and
the pressure hose
 Allow the pump to cool down.
The overload protection is auto-
matically reset after cooling
down
 Route the pressure hose with-
out kinks
 Check the outlet and clean if
necessary
 Clean the intake opening
 Bleed the pressure hose
 Fit the non-return valve cor-
rectly
 Clean the non-return valve
Contact OASE.
 The impeller unit may only be
replaced by the OASE service.