| Problem |
Possible Cause |
Solution |
No Power
No Display |
Breaker tripped off or improper wiring |
Check and or reset breaker
Verify that wiring in correct |
| Wrong power (error message display) |
SR-500 switch is not set properly |
Verify that incoming power and switch setting are the same |
| High vacuum (system error 15 or 17) |
Clogged baskets or pump trap, blocked drain, improper valve setting. |
Remove debris/ clean basket. Verify valves are set for normal operation. |
| Low vacuum (system error 16 or 17) |
Stuck skimmer weir, water level too low, high filter pressure. |
Verify that the weir is functioning smoothly, top off to regular operating level, backwash or clean filter as needed.
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