HVAC Sales Master

Fault Code Lookup

HVAC Sales Master
STATUS LED
Flashes once per second in Idle mode; during thermostat demand, flashes 1 time per 100 CFM requested. Note: AFC STATUS LED will be solid ON during certain faults.
This code typically points to
    Next checks to confirm
    1. Count flashes during demand to verify requested CFM matches thermostat call
    2. Solid ON = fault condition; cross-reference active ERR code
    Escalation
    Solid ON indicates fault
    Reset behavior
    Reflects real-time system state.
    Informational
    No action needed
    Source
    Trane Hyperion *AM8/TAM8 Field Reference Data, p.22
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