fluidra Astralpool VX7T - Troubleshooting Common Issues; No Flow and Low Salt Indicator Issues; Display and Chlorine Production Problems; Clock Time Loss and Other Faults

21
5.0 Troubleshooting
Fault Indication
Potential Cause
Remedy
No Flow
Pump turned off/disconnected or valves
closed
Blue wire disconnected from cell
Ensure valves/pump on
Connect Blue sense wire to cell
Low salt
Salt level in pool has dropped too low
Pool water temperature is low
Cell has calcified
Cell has failed
See section 3.5 above
See section 3.5 above
See section 4.1
Call a technician
Display blank
No Power to chlorinator control unit
Fuse blown
Plug in chlorinator control unit
and ensure power available
Replace fuse (3 amp slow blow)
Low/No chlorine
production
Cables not connected to cell
Timer period too short
Chlorine output level too low
Filter needs backwashing
pH too high
Pool stabilizer too low
Salt level too low
Connect cables
Increase timer period
Increase chlorine output
Backwash filter
Get pH level correct
Get Stabilizer between 30 and
100 ppm
Increase salt to above 4000ppm
Clock loses time
when mains power
removed
Battery life expired
Call a technician