Troubleshooting The Compressor Circuit(S); Circuit 1 - Trane SYMBIO 700 Troubleshooting Manual

Troubleshooting the Compressor Circuit(s)

Circuit 1

Compressor 1 run command from UC P8-5 to Adapter Board J20-5.
Then to Adapter Board J13-1 by board trace.
Out to the HPC and back to Adapter Board J13-2.
Then to Adapter Board J13-3 by board trace.
Out to DTL and back to the Adapter Board J13-4.
Then to Adapter Board J7-1 by board trace, then out to CC1 coil.
The Proving Circuit is J5-1 to J22-1 through the Aux switch, to J22-2 then to J20-3.
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