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General| Brand | A.O. Smith |
|---|---|
| Model | INTELLI-VENT |
| Category | Controller |
| Language | English |
Describes error code 1, indicating inadequate or no earth ground, and provides checks and repairs.
Explains error code 3, where the pressure switch circuit stays closed, and provides troubleshooting guidance.
Explains error code 6 for ignition or flame failure, including lockout conditions and reset procedures.
Details error code 10, where flame is sensed out of sequence, with repair and reset instructions.
Addresses error code 12, caused by stuck temperature adjust buttons, and suggests troubleshooting steps.
Details error code 13 for a faulty temperature probe (thermistor) and replacement recommendations.
Explains error code 15 for resistor wire resistance out of tolerance, including resistance checks and component replacement.
Provides specifications and procedures for aligning the flame sensor on residential Intelli-Vent models.
Describes the normal operating sequence of the pressure switch circuit for power-vent and direct-vent models.
Explains the operational principles of air pressure switches, including contact states and diaphragm mechanics.
Outlines three procedures for testing air pressure switches: normal state, operational, and pressure tests.
Describes the normal operating sequence of the pressure switch circuit for specific water heater models.
Explains the operational principles of air pressure switches, including contact states and diaphragm mechanics.
Explains how air pressure switches are described by contact state and contact action, including NO/NC types.
Outlines three procedures for testing air pressure switches: normal state, operational, and pressure tests.
Details normal open switch behavior and initial testing steps.
