Maintenance; Troubleshooting - Zuwa Solarcheck Mobilcenter P80 Operating Instructions Manual

6. Maintenance

Danger of death due to electric shock
> Prior to work on the pump, always disconnect the drive from the
Danger
power supply.
Danger of environmental damage due to hazardous pumped media
> Collect escaping pumped media and dispose of according to the
Caution
locally applicable regulations.
6.1 Connections
> Check regularly if hose couplings are tight.
6.2 Cleaning the filter
There is a built-in fine filter on the suction side of the pump to filter out sold and
welder residues.
Check the inspection window at the filter regulraly and clean the filter when you see
dirt deposits on the strainer:
> Screw off the filter casing, remove the strainer and clean both with rinsing water
or compressed air.

7. Troubleshooting

Fault
Pump does not take in
liquid
Pump does not build up
pressure
ZUWA SOLARCHECK MOBILCENTER english
Possible cause
Suction hose between tank
and pump is not leaktight
Stop valve at the tank outlet
closed or tank empty
Filter clogged
Pressure line blocked
Stop valve at the tank outlet
closed
Filter clogged
Remedy
Seal hose connection or
suction line
Open the stop valve or
fill the tank
Clean the filter (see
chapter 6, maintenance)
Clean pressure hose
Open stop valve
Clean the filter (see
chapter 6, maintenance)