ProSeries-High-Rate-Sand-Filters-Owners-Manual-IS210TRevJ
Page 7
... of sand if necessary). 1. Backwash filter. SHORT FILTER CYCLES POOL WATER WON'T CLEAR UP 1. Check chlorine, pH and total alkalinity levels and adjust as required. 2. Check for algae in the "Filter" position. Check surface of filter sand for debris. 2. USE ONLY HAYWARD GENUINE ...filter is set in pool and superchlorinate as required. 2. Operate filter for air leak in intake line (indicated by bubbles returning to pool). 4. Check for restrictions in proper range (adjust as required). 3. Be sure Vari-Flo valve is sufficient. 3. HEAD LOSS CURVES PROBLEM...
... of sand if necessary). 1. Backwash filter. SHORT FILTER CYCLES POOL WATER WON'T CLEAR UP 1. Check chlorine, pH and total alkalinity levels and adjust as required. 2. Check for algae in the "Filter" position. Check surface of filter sand for debris. 2. USE ONLY HAYWARD GENUINE ...filter is set in pool and superchlorinate as required. 2. Operate filter for air leak in intake line (indicated by bubbles returning to pool). 4. Check for restrictions in proper range (adjust as required). 3. Be sure Vari-Flo valve is sufficient. 3. HEAD LOSS CURVES PROBLEM...