Safe checks for error E22
Start only with checks that do not require panel removal or live electrical testing. The verified sequence for E22 begins with: Disconnect power before reaching into the sump.; Remove and clean the filter exactly as shown in the model manual.; Reinstall the filter securely and run a rinse test..
Safe sequence
- 1Disconnect power before reaching into the sump.
- 2Remove and clean the filter exactly as shown in the model manual.
- 3Reinstall the filter securely and run a rinse test.
Stop and get qualified help when
- Broken glass or sharp debris is present
- E22 returns with a clean, correctly fitted filter