79
Error Code Diagnostics
E1 - E3 Error Codes
E1
E2
E3
High Pressure Protection of System
Status:
During cooling & dehumidifying, indoor unit
operates while other functions stop; During
heating operation, complete unit stops
1. Refrigerant overcharge
2.
Dirty outdoor coil
3. Blockage of airflow
4.
Outdoor ambient too high
Fault & Status
Possible Causes
1.
Poor air return in indoor unit
2.
Fan speed abnormal
3.
Indoor coil dirty
Antifreeze Protection
Status:
Cooling operation, compressor stops while
indoor fans runs. Heating operation, complete
unit stops
Low Pressure Protection
Status:
Cooling operation, compressor stops while
indoor fans runs. Heating operation, complete
unit stops
1. Low refrigerant charge
Summary of Contents for TERRA09HP230V1A
Page 13: ...13 Product Introduction Operation Characteristic Curve ...
Page 14: ...14 Product Introduction Capacity Variation Ratio According to Temperature ...
Page 16: ...16 Noise Criteria Curve Tables Product Introduction ...
Page 54: ...54 Electrical Schematics ...
Page 135: ...135 Gree Electric Appliances Inc C 2014 Cat No DFS TERRA HP 2SM Version 2 0 ...