SiMT041311E
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................................ xi
2. Used Icons ........................................................................................... xiv
Part 1 List of Functions ................................................................1
1. Functions.................................................................................................2
Part 2 Specifications .................................................................... 3
1. Specifications ..........................................................................................4
Part 3 Printed Circuit Board Connector Wiring Diagram .............6
1. Indoor Unit...............................................................................................7
2. Outdoor Unit............................................................................................9
Part 4 Function and Control........................................................11
1. Main Functions......................................................................................12
1.1
Temperature Control ..............................................................................12
1.2
Frequency Principle................................................................................12
1.3
Airflow Direction Control.........................................................................14
1.4
Fan Speed Control for Indoor Unit .........................................................18
1.5
Thermostat Control.................................................................................19
1.6
URURU HUMIDIFY / HUMID HEATING Operation ...............................20
1.7
SARARA DRY / DRY COOLING Operation ...........................................27
1.8
AUTO Operation.....................................................................................30
1.9
Sensor Operation ...................................................................................31
1.10 ECONO / OUTDOOR UNIT QUIET Operation.......................................33
1.11 POWERFUL Operation ..........................................................................34
1.12 Air Purifying and Ventilation ...................................................................35
1.13 MOLD PROOF Operation ......................................................................38
1.14 CLEANING FILTER Operation...............................................................38
1.15 INFORMATION ......................................................................................40
1.16 Brightness Setting of Indoor Unit Lamps................................................40
1.17 TIMER Operation ...................................................................................41
1.18 COMFORT SLEEP TIMER Operation....................................................42
1.19 QUICK HEATING TIMER Operation ......................................................42
1.20 Other Functions......................................................................................43
2. Control Specification .............................................................................44
2.1
Frequency Control..................................................................................44
2.2
Controls at Mode Changing / Start-up....................................................46
2.3
Discharge Pipe Temperature Control.....................................................48
2.4
Input Current Control..............................................................................49
2.5
Freeze-up Protection Control .................................................................50
2.6
Heating Peak-cut Control .......................................................................50
2.7
Draught Prevention Control (Hot-Start Function) ...................................51
2.8
Dew Prevention Control .........................................................................52
2.9
Outdoor Fan Control...............................................................................52
2.10 Defrost Control .......................................................................................53
2.11 Electronic Expansion Valve Control .......................................................54
