Controls And Settings - A.O. Smith 710 ASME Service Manual

12. Controls and settings

12-1. Diagnosis using the remote controller................................................................................................ 47
12-2. The error-call button: Verifying functionality of computer board, Displaying error code
history, and Clearing error code history memory..............................................................................
12-3. Clearing the "101" and "991"error code.............................................................................................. 51
12-4. AFR rod function.....................................................................................................................................
12-5. Dipswitch settings..............................................................................................................................
12-6. Assigning unit numbers in the Easy-link system................................................................................. 55
12-7. (A) ON / OFF conditions: Overview......................................................................................................
12-7. (B) ON / OFF conditions: BTU requirements...................................................................................
12-8. (A) Pump control ON / OFF Condition (Only for single and Easy-link system)................................ 58
12-8. (B) Pump control ON / OFF Conditions: BTU requirements for Re-circulation mode.................... 59
12-9. Multi-unit system ON / OFF conditions............................................................................................... 60
12-10. Operation time for unit rotation........................................................................................................... 62
12-11. Individual unit operation in multiple-system while the multi-unit controller (Part #
9007675005) is under abnormal conditions (Individual operation mode)..................................... 63
12-12. High Altitude Region Support Software (FM+ and INPUT-)............................................................... 64
12-13. Checking the Flow Rate by Computer Board......................................................................................
12-14. Relay selection for the pump control connection.............................................................................. 66
12-15. Adjusting manifold gas pressure........................................................................................................... 67
12-16. Manually adjusting the fan motor speed............................................................................................. 69
12-17. Freeze protection system....................................................................................................................... 70
12-18. Freeze protection for recirculation systems..................................................................................... 72
12-19. Draining the unit and cleaning the inlet water filter.......................................................................... 74
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