SiUS071735EB
Table of Contents ii
1. Safety Cautions........................................................................................... v
1.1 Warnings and Cautions Regarding Safety of Workers................................. v
1.2 Warnings and Cautions Regarding Safety of Users....................................vii
2. Icons Used .................................................................................................. x
Part 1 List of Functions ................................................................... 1
1. Functions.....................................................................................................2
Part 2 Specifications ....................................................................... 3
1. Specifications ..............................................................................................4
Part 3 Printed Circuit Board Connector Wiring Diagram ................ 9
1. Indoor Unit.................................................................................................10
1.1 FDMQ09/12/15/18/24RVJU ....................................................................... 10
2. Wired Remote Controller...........................................................................12
2.1 BRC1E73 ................................................................................................... 12
3. Wireless Remote Controller Receiver .......................................................13
3.1 BRC082A43 ............................................................................................... 13
4. Outdoor Unit..............................................................................................14
4.1 RX09/12R................................................................................................... 14
4.2 RX15/18/24R.............................................................................................. 15
Part 4 Functions and Control......................................................... 16
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