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Details error messages displayed by the unit and their meanings.
Lists error codes, potential causes, diagnosis points, and remarks for troubleshooting.
Troubleshooting steps for when the unit's power lamp does not illuminate.
Actions to take when error codes appear immediately after the unit is turned on.
Addresses issues related to the fan motor not starting or operating abnormally.
Covers problems encountered during the ignition sequence of the burner.
Details scenarios where the flame extinguishes prematurely during operation.
Procedures to verify the status and operation of the current leakage safety device.
Steps to test the functionality and voltage output of the unit's transformer.
Specific checks and actions for error code 14 related to the overheat prevention device.
Information on error codes 90 and 99, indicating unit status or end-of-life.
Diagnosing problems associated with the water flow sensor and its readings.
General| Brand | andrews |
|---|---|
| Model | Fastflo WHC56 |
| Category | Water Heater |
| Language | English |
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