Bestway 58515, Owner'S Manual

Page: 15 / 56

15
Problems Probable Causes Solutions
Sand is flowing to the pool
- Sand is too small
- Move the control valve from the backwash
to the filter function without stop the sand
filter
- The level of the sand is too high
- The skimmer is broken
- 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 collector hub
- Replace the skimmer
No water flow
Excessive filter pressure
- Dirty filter
- Calcified sand bed
- Insufficient backwashing
- The pressure gauge is broken - Backwash
- Inspect sand and change if necessary
- Backwash until water runs clear
- Replace the pressure gauge
Control Valve leaks
from the port D
Connectors leak
- Control Valve is set between two functions
- The gasket is broken - Set to one function
- Replace the gasket
- Washer of the connectors not in place
- Washer of the connectors broken
- O-ring on the hose connection is broken
- Loose Hoses
- Reposition the washer
- Replace the washer
- Replace the O-ring
- Tighten them
TROUBLESHOOTING
- Stopper plugs were not removed
- Air was not released
- The control valve is set to Closed
- The strainer is blocked
- Sand filter broken - Remove the stopper plugs and insert the
debris screens
- Release the air
- Set to filter function
- Clean the strainer
- Call for service