Problems
Sand Filter does
- GFCI broken
not operate
- Sand is too small
- Move the control valve from the
backwash to the filter function without
Sand is flowing to
stop the sand filter
the pool
- The level of the sand is too high
- The skimmer is broken
- Stopper plugs were not removed
- Air was not released
- The control valve is set to Closed
No water flow
- The strainer is blocked
- Sand filter broken
- Dirty filter
- Calcified sand bed
Excessive filter
- Insufficient backwashing
pressure
- The pressure gauge is broken
- Control Valve is set between two
Control Valve leaks
functions
from the port D
- The gasket is broken
- Washer of the connectors not in place
- Washer of the connectors broken
Connectors leaks
- O-ring on the hose connection is broken
- Loose Hoses
TROUBLESHOOTING
Probable Causes
- Contact your local Bestway Aftersales Service point to
get instructions
- Recommend 0.45 mm to 0.85 mm #20 silica sand
- Stop the sand filter every time set the control valve
- Check if the level of the sand is between the marked
"MAX" and " MIN" on the hub
- Replace the skimmer
- Remove the stopper plugs and insert the
debris screens
- Release the air
- Set to filter function
- Clean the strainer
- Call for service
- Backwash
- Inspect sand and change if necessary
- Backwash until water runs clear
- Replace the pressure gauge
- Set to one function
- Replace the gasket
- Reposition the washer
- Replace the washer
- Replace the o-ring
- Tighten them
14
Solutions