SiENBE12-713
ii Table of Contents
1. Introduction .............................................................................................v
1.1 Safety Cautions........................................................................................v
1.2 Used Icons ..............................................................................................ix
Part 1 List of Functions ................................................................ 1
1. List of Functions......................................................................................2
1.1 Cooling Only Models ................................................................................2
1.2 Heat Pump Models...................................................................................7
Part 2 Specifications .................................................................. 13
1. Specifications........................................................................................14
1.1 Indoor Units - Cooling Only ....................................................................14
1.2 Outdoor Units - Cooling Only .................................................................23
1.3 Indoor Units - Heat Pump.......................................................................24
1.4 Outdoor Units - Heat Pump....................................................................35
Part 3 Printed Circuit Board Connector Wiring Diagram ........... 37
1. Printed Circuit Board Connector Wiring Diagram..................................38
1.1 Wall Mounted Type ................................................................................38
1.2 Duct Connected Type.............................................................................47
1.3 Floor / Ceiling Suspended Dual Type.....................................................49
1.4 Floor Standing Type...............................................................................52
1.5 Ceiling Suspended Type ........................................................................54
1.6 Outdoor Units .........................................................................................56
Part 4 Function and Control........................................................ 59
1. Main Functions......................................................................................60
1.1 Frequency Principle................................................................................60
1.2 Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing ..........62
1.3 Operation Starting Control......................................................................64
1.4 Fan Speed Control for Indoor Units........................................................65
1.5 Programme Dry Function .......................................................................66
1.6 Automatic Operation...............................................................................67
1.7 Thermostat Control.................................................................................68
1.8 Night Set Mode.......................................................................................69
1.9 ECONO Mode ........................................................................................70
1.10 INTELLIGENT EYE (Wall Mounted Type only)......................................71
1.11 HOME LEAVE Operation .......................................................................73
1.12 Inverter POWERFUL Operation.............................................................74
1.13 Other Functions......................................................................................75
2. Function of Main Structural Parts..........................................................77
2.1 Main Structural Parts..............................................................................77
2.2 Function of Thermistor ...........................................................................78
3. Control Specification .............................................................................82
3.1 Mode Hierarchy......................................................................................82
3.2 Frequency Control..................................................................................83
3.3 Controls at Mode Changing / Start-up....................................................86
3.4 Discharge Pipe Control ..........................................................................88
3.5 Input Current Control..............................................................................88
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