45CG-SVU02C-E4
Main Processor Diagnostics
Diagnostic Name
Affects
Ta r g e t
Severity Persistence
Active Modes
[Inactive Modes]
Criteria Reset Level
Software Error 1002:
Call Trane Service
All
functions
Immediate
Latch
All
Reported if state chart misalignment in stopped or
inactive state occurred while a compressor was seen to
be operating and this condition lasted for at least 1
minute (cmprsr operation due to Service Pumpdown or
with Contactor Interrupt Failure diagnostic is excluded).
The presence of this software error message suggests
an internal software problem has been detected. The
events that led up to this failure, if known, should be
recorded and transmitted to Trane Controls Engineering.
Local
Software Error 1003:
Call Trane Service
All
functions
Immediate
Latch
All
Reported if state chart misalignment occurred inferred
from either the Capacity Control, Circuit, or Compressor
State Machines remaining in the Stopping state for
more than 3 minutes. The presence of this software
error message suggests an internal software problem
has been detected. The events that led up to this
failure, if known, should be recorded and transmitted to
Trane Controls Engineering.
Local
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