15
www.praherplastics.com
Dimensions
15
Troubleshooting
16
Read instruction manual carefully
Device shows no function:
- check operation voltage
- check fuse
Pump or ball valve does not work:
- check fuse
- check connected devices for functioning and condition
Solar operation does not work:
- check sensor wires
- make sure that sensor is flushed by the liquid which should be measured
- circulation pump is switched off
