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Errors


Boiler type IPW030DW

Error code Temperature Swings Outside Specified Range

Cause:

1 Pump not functioning

2 RTD or RTD harness not connected or malfunctioning

Solution:

1 - Ensure harness is connected and wired correctly
   - Replace pump if faulty

2 - Ensure harness is connected and wired correctly
   - Check RTD resistance
   - Replace RTD or harness if faulty.