Contents
1 Warnings................................................................................................................................... 1
2 Product description .................................................................................................................... 2
2.1 Internal components ......................................................................................................... 2
2.2 External components ........................................................................................................ 3
2.3 Electrical connection box .................................................................................................. 4
3 Refrigerant control/reporting ....................................................................................................... 4
4 Function description ................................................................................................................... 5
4.1 Unit diagram .................................................................................................................... 5
4.2 General Description .......................................................................................................... 6
4.3 Heat recovering................................................................................................................ 7
4.4 The cooling function ......................................................................................................... 7
4.5 Power control ................................................................................................................... 7
4.6 Power limitation ............................................................................................................... 8
4.7 Components and function ................................................................................................. 8
6.1 Before start-up .................................................................................................................11
6.2 Turn the unit on/off ...........................................................................................................12
6.3 Quick setup......................................................................................................................12
6.4 Information menu .............................................................................................................14
6.5 Program menu .................................................................................................................18
6.6 Alarm interface .................................................................................................................21
7.1 Important .........................................................................................................................25
7.2 Maintenance Intervals.......................................................................................................25
7.3 Maintenance Instructions ..................................................................................................26
7.4 Additional maintenance.....................................................................................................30
10 Troubleshooting .......................................................................................................................33
11 Service ....................................................................................................................................34