CONTENT：
1. Safety ...............................................................................................................1
1.1. Installation ..................................................................................................1
1.2. Operation ....................................................................................................2
1.3. Maintenance, Servicing and Faults .............................................................2
1.4. Transport ....................................................................................................3
1.5. Storage .......................................................................................................3
1.6. Standards ...................................................................................................3
2. Description of Commonly Used Symbols ....................................................4
3. Introduction .....................................................................................................4
3.1. Feature .......................................................................................................6
3.2. Electrical Specifications ..............................................................................6
3.3. Operating Environment ...............................................................................8
3.4. Dimensions and Weights ............................................................................8
4. Installation .......................................................................................................9
4.1. Unpacking ...................................................................................................9
4.2. Power Wires Installation .............................................................................9
4.3. External Battery Pack Connecting Procedure ........................................... 12
4.4. EPO Connection ....................................................................................... 13
4.5. Maintenance bypass switch operation ...................................................... 14
5. Operation ....................................................................................................... 15
5.1. Display Panel ............................................................................................ 15
5.2. Button functions ........................................................................................ 15
5.3. LCD Operation .......................................................................................... 16
6. Special Function ........................................................................................... 24
6.1. ECO Function ........................................................................................... 24
6.2. Converter Function ................................................................................... 24
7. Trouble Shooting .......................................................................................... 25
7.1. Trouble Shooting According to Warning Indication ................................... 25
7.2. Trouble Shooting According to Fault Indication ........................................ 26
7.3. Trouble Shooting in Else Cases................................................................ 27
8. Battery Maintenance ..................................................................................... 28
9. Communication Port .................................................................................... 29
