Control Flowchart; Main Control Logics; Cooling; Heating - Gree EVO Serie Manual De Instrucciones

1�2 Control Flowchart

Cooling

2-Way Vavle
Control
Water Pump
Control
Water Flow
Switch Control
Electric
Expansion
Valve Control
Outdoor fan Motor
Control
Compressor
Control
Cooling
Operation

2 Main Control Logics

2�1 Cooling
2�1�1 Control to the Compressor
When the unit is controlled by the leaving water temperature, the running frequency of the compressor
Power Switch On
Operation Mode
Judgment
Error
Indication
Error
Indication
Error
Indication
Error
Indication
3

Heating

2-Way Vavle
Control
Water Pump
Control
Water Flow
Switch Control
Electric
Expansion
Valve Control
Outdoor fan Motor
Control
Compressor
Control
4-Way Valve
Control
Heating
Operation
Unit Control
Error
Indication
Error
Indication
Error
Indication
Error
Indication
Error
Indication