HVAC Sales Master

Fault Code Lookup

HVAC Sales Master
BM LED
Solid ON when power is applied to the air handler
This code typically points to
    Next checks to confirm
    1. If BM LED is OFF when power expected, check 24V supply and board power
    Escalation
    None
    Reset behavior
    Reflects power state.
    Informational
    No action needed
    Source
    Trane Hyperion *AM8/TAM8 Field Reference Data, p.22
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