Comfort Check; All installations and services must be performed by qualified service personnel.; Figure 3: ECM PIN CONNECTORS - Page 11

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

9 

• 

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