Table Of Contents - Delta 21CK018C24 Instruction Manual

1 Names and functions of parts .................................................................................................................................2
2 Safety cautions........................................................................................................................................................3
3 Wired remote controller..........................................................................................................................................5
3.1 Displaying Part .......................................................................................................................................5
3.2 Buttons....................................................................................................................................................7
3.3 Installation of Wired Controller ..............................................................................................................8
3.4 Instruction to Operation ..........................................................................................................................9
3.5 Error Display ........................................................................................................................................21
3.6 Setting of Indoor Room Sensor Installing Wired Remote Controller ...................................................22
4 Defrosting control（Heat pump） .......................................................................................................................23
5 Main board Code Setting ......................................................................................................................................25
6 Names and functions of remote control buttons ...................................................................................................26
7 Errors display and buttons of LED board .............................................................................................................29
7.1 Errors display........................................................................................................................................29
7.2 Functions of the buttons........................................................................................................................29
8 Optimum operation...............................................................................................................................................30
9 Trouble shooting ...................................................................................................................................................31
10 Installation notes...................................................................................................................................................33
11 Care and maintenance...........................................................................................................................................34
12 Instructions of unit installation .............................................................................................................................38
12.1 Install of the cassette type indoor unit ..................................................................................................38
12.2 Electric wiring ......................................................................................................................................44
12.3 Installation of panel ..............................................................................................................................45
12.4 Install of outdoor unit ...........................................................................................................................49
12.5 Products Electric Installation ................................................................................................................57
13 Test operation .......................................................................................................................................................60
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