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Errors


Boiler type CHS-200

Error code Lockout 81

Cause:

Delta T limit

Insufficient water flow. 

Solution:

- Check Fuse "B"
- Check appliance pump.
- Ensure plumbing is correct. Check that water pressure is at least 15PSI.
- Boiler heat transfer surfaces may be fouled with scale or magnetite. Clean with Fernox DS-40 Descaler and Cleanser.