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DAMA-SM-21-003
i
Table of Contents
Introduction .................................................................................... 1
Warnings and Cautions Regarding Safety of Workers.............................2
Warnings and Cautions Regarding Safety of Users.................................8
2. Icons Used ............................................................................................10
3. Revision History ....................................................................................11
Part 1 General Information ..........................................................12
1. Applicable Models .................................................................................13
Part 2 Specifications....................................................................15
1. Specification Data .................................................................................16
2. Functions...............................................................................................20
Part 3 Functions and Control .......................................................21
1. Main Functions......................................................................................22
1.1
Temperature Control ..............................................................................22
1.2
Frequency Control..................................................................................22
1.3
Airflow Direction Control.........................................................................24
1.4
Fan Speed Control for Indoor Unit .........................................................24
1.5
Dry Mode................................................................................................25
1.6
Automatic Operation...............................................................................26
1.7
Thermostat Control.................................................................................27
1.8
ECO+ Operation ....................................................................................28
1.9
Sleep Mode ............................................................................................29
1.10 POWERFUL Operation ..........................................................................29
1.11 Other Functions......................................................................................30
2. Thermistor Functions ............................................................................31
3. Control Specification .............................................................................32
3.1
Mode Hierarchy ......................................................................................32
3.2
Frequency Control..................................................................................33
3.3
Controls at Mode Changing/Start-up......................................................35
3.4
Discharge Pipe Temperature Control.....................................................36
3.5
Input Current Control..............................................................................37
3.6
Freeze-up Protection Control .................................................................38
3.7
Heating Peak-cut Control .......................................................................39
3.8
Outdoor Fan Control...............................................................................40
3.9
Liquid Compression Protection Function................................................41
3.10 Defrost Control .......................................................................................41
3.11 Electronic Expansion Valve Control .......................................................42
3.12 Malfunctions ...........................................................................................46
DAMA-SM-21-003 -Inverter Multi Split-CTX Series.book Page i Wednesday, September 1, 2021 5:44 PM
Summary of Contents for 2MX18AXVJU
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