Crown CSHB60-90XE operation manual Check and plug leaks in return ducts, cabinet, Comfort Check

All installations and services must be performed by qualified service personnel.

•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

9