Trane S9V2 96 Two-Stage Variable Speed Gas Furnace E9.1: Open inducer limit switch
The Trane S9V2 Link-enabled operation alarm table identifies E9.1 as an open inducer limit switch.
Trane S9V2 96 Two-Stage Variable Speed Gas Furnace E4.0: Open high limit
The Trane S9V2 Link-enabled operation alarm table identifies E4.0 as open high limit.
Trane S9V2 96 Two-Stage Variable Speed Gas Furnace E4.1: Open reverse-airflow limit
The Trane S9V2 Link-enabled operation alarm table identifies E4.1 as open reverse-airflow limit.
Trane S9V2 96 Two-Stage Variable Speed Gas Furnace E4.2: Open rollout limit
The Trane S9V2 Link-enabled operation alarm table identifies E4.2 as open rollout limit.
Trane S9V2 96 Two-Stage Variable Speed Gas Furnace E5.0: Flame sensed when no flame should be present
The Trane S9V2 Link-enabled operation alarm table identifies E5.0 when flame is sensed when no flame should be present.
Trane S9V2 96 Two-Stage Variable Speed Gas Furnace E6.1: Reversed voltage polarity
The Trane S9V2 Link-enabled operation alarm table identifies E6.1 as reversed voltage polarity.
Trane S9V2 96 Two-Stage Variable Speed Gas Furnace E6.2: Bad grounding
The Trane S9V2 Link-enabled operation alarm table identifies E6.2 as bad grounding.
Trane S9V2 96 Two-Stage Variable Speed Gas Furnace E6.3: Igniter failure
The Trane S9V2 Link-enabled operation alarm table identifies E6.3 as igniter relay failure, open igniter, or ignitor lockout.
Trane S9V2 96 Two-Stage Variable Speed Gas Furnace E3.1: Shorted first-stage pressure switch
The Trane S9V2 Link-enabled operation alarm table identifies E3.1 as a shorted first-stage pressure switch.
Trane S9V2 96 Two-Stage Variable Speed Gas Furnace E3.2: Open first-stage pressure switch
The Trane S9V2 Link-enabled operation alarm table identifies E3.2 as an open first-stage pressure switch.