Troubleshooting
CAUTION |
Use Caution Not to Damage Connectors when making Voltage Measurements or Jumping Terminals |
From previous page
Does damper blade move to the full
open position?
Y
Is there pilot flame?
Y
Does Main Burner operate?
Y
| Error code #55 on display. |
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N | Remove damper from heater and |
| Does water heater begin to | |
| jump black & yellow wires of |
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| operate? | ||
| heater harness. Refer to photo on |
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| this page. |
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| Y |
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N | Error code #62 on display. See |
| Check for debris limiting damper | |
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| “Pilot Will Not Light”. |
| rotation. If no debris, replace | |
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| damper. | |
N | Error code #62 on display. See |
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| “Pilot Lights, No Flame Signal” |
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Does burner continue until
thermostat set point is reached?
See setting display in Service Mode
and displaying temperature
sensors.
Y
Does the flue damper rotate to the
fully closed position?
Y
System okay
N | Error code #63 on display. See |
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| “Main Burner Short Cycles”. |
N | Error code #56 on display. | |
Check for debris limiting damper | ||
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| rotation. If no debris, replace | |
| damper |
Damper vane show in open position. If damper
is closed, disconnect from harness and REMOVE damper from water heater.
6
Harness shown disconnected from damper with BLACK and YELLOW wires jumped.
Error Code Shown
in Water Heater Display
Status Service Needed
SELECT Lockout RESET
Example of error code shown on control display.
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