SiUS071735EB
Functions and Control 16
Part 4
Functions and Control
1. Main Functions..........................................................................................17
1.1 Temperature Control .................................................................................. 17
1.2 Frequency Principle.................................................................................... 17
1.3 Fan Speed Control for Indoor Unit ............................................................. 19
1.4 Program Dry Operation .............................................................................. 20
1.5 Clock and Calendar Setting (With Wired Remote Controller BRC1E73) ... 21
1.6 Schedule TIMER Operation (With Wired Remote Controller BRC1E73) ... 23
1.7 Drain Pump Control.................................................................................... 26
1.8 Hot Start Control (In Heating Operation Only)............................................ 28
1.9 Other Functions.......................................................................................... 29
2. Control Specification .................................................................................30
2.1 Mode Hierarchy .......................................................................................... 30
2.2 Frequency Control...................................................................................... 31
2.3 Controls at Mode Changing/Start-up.......................................................... 33
2.4 Discharge Pipe Temperature Control......................................................... 35
2.5 Input Current Control.................................................................................. 36
2.6 Freeze-up Protection Control ..................................................................... 37
2.7 Heating Peak-cut Control ........................................................................... 38
2.8 Outdoor Fan Control................................................................................... 39
2.9 Liquid Compression Protection Function.................................................... 39
2.10 Defrost Control ........................................................................................... 40
2.11 Electronic Expansion Valve Control ........................................................... 41
2.12 Malfunctions ............................................................................................... 44
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