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All installations and services must be performed by qualified service personnel.
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• Check and plug leaks in return ducts, cabinet
Comfort Check
• Check proper airflow settings
• Low static pressure for lowest noise
• Set low continuous-fan CFM
• T’stat in bad location?
Figure 3: ECM PIN CONNECTORS
Troubleshooting table above and Figure 2 adapted from GE Industrial Systems publication GED-7161C,
“Troubleshooting GE ECM – Driven Systems”.
C. TROUBLESHOOTING CHARTS