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3 Troubleshooting
42
FAULT DESCRIPTION CORRECTIVE ACTION
Watch Dog Error
The main control board has detected an
internal fault.
• Cycle main power.
• Replace the main control board.
Write EEProm
The main control board has detected an
internal fault.
• Cycle main power.
• Replace the main control board.
Program EEProm
The main control board has detected an
internal fault.
• Cycle main power.
• Replace the main control board.
CRC Parameters
The main control board has detected an
internal fault.
• Cycle main power.
• Replace the main control board.
• Restore default parameters using the PC program.
No Error Stored
The main control board has detected an
internal fault.
• Press RESET.
• Cycle main power.
• Replace the main control board.
Table 3E (continued from previous page) Troubleshooting Chart - Fault Messages Displayed on Operator Interface
Copper-fin II/IIE Boiler, Water Heater and Pool Service Manual