Trane S9V2B040U3VSAE Installation, Operation And Maintenance Manual page 105
Upflow/horizontal and dedicated downflow gas-fired, direct/non-direct vent, 2-stage condensing variable speed furnaces with variable speed draft inducer, upflow, convertible to horizontal right or horizontal left/downflow only
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D
Ground Fault - Incoming or chassis
ground connec on is not sensed
Correct earth ground.
Check opera on
Furnace must be on a
dedicated circuit.
S9V2-VS-SVX001-1B-EN
06 Fault Code
Faulty Ground
Connect volt meter
to black incoming
and chassis ground
Disconnect incoming
Does meter read
electrical power to
NO
furnace
Disconnect incoming
electrical power to
Check / correct all ground
connec ons within furnace for
con nuity. Furnace must be on a
dedicated circuit.
at burner box
~120 vac?
YES
furnace
Check opera on
T T r r o o u u b b l l e e s s h h o o o o t t i i n n g g
105
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