Manualshelf

GVZC20 Service Manual

ManualsBrandsGoodman ManualsCentral Air & Heating5 Ton 20 Seer High-Efficiency Split System Heat Pump
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SERVICING
43
TROUBLESHOOTING-INDOOR UNIT FOR EEV APPLICABLE UNIT
1. State (dF) 2. Error code
3. Airflow
1. State (EE) 2. Error code
2-digit 7 segment displays
4. Whenthe unit is havingsomeminorerror code during defrostopera�onin normalmode,2-digit7
segmentdisplaysshow state “dF”, error code and airflowstatus.
2. Error code 3. Airflow
3. Whenthe unit is havingsomeminorerror code in normalmode,2-digit7 segmentdisplaysshowerror
code and airflowstatus.
5. Whenthe unit is havingsome minorerror code in emergencymode,2-digit 7 segmentdisplaysshow
state (EE) and error code.