4.2 Connecting Cables Of Indoor Unit ...................................................................................................................... 23
4.2.1 Electrical Port Location Of Indoor Unit ..................................................................................................... 23
4.2.2 Connecting Power Cable Of Indoor Unit .................................................................................................. 24
4.2.3 Connecting Control Cable........................................................................................................................ 25
4.2.4 Connecting Solenoid Valve Of Pipe Extension Kit (Option For Site Installation) ..................................... 26
4.3 Checklist For Completed Installation ................................................................................................................... 26
Chapter 5 System Power-On Commissioning ................................................................................................................... 28
5.1 Location Of MCBs ............................................................................................................................................... 28
5.2 Power-On Commissioning .................................................................................................................................. 28
5.2.1 Preparation Before Commissioning ......................................................................................................... 28
5.2.2 Commissioning Procedures ..................................................................................................................... 29
5.2.3 Checklist For Completed Commissioning ................................................................................................ 30
Chapter 6 Micro-Processing Controller ............................................................................................................................. 31
6.1 Feature ............................................................................................................................................................... 31
6.2 Appearance ........................................................................................................................................................ 31
6.3 LCD Screen ........................................................................................................................................................ 31
6.4 Control Button ..................................................................................................................................................... 32
6.4.1 Function Descriptions .............................................................................................................................. 32
6.4.2 Operation Example .................................................................................................................................. 32
6.5 Control Screen .................................................................................................................................................... 33
6.5.1 ON Screen ............................................................................................................................................... 33
6.5.2 Normal Screen ......................................................................................................................................... 33
6.5.3 Password Screen .................................................................................................................................... 34
6.6 Menu Structure ................................................................................................................................................... 34
6.6.1 Main Menu ............................................................................................................................................... 34
6.6.2 Alarm Menu ............................................................................................................................................. 35
6.6.3 Temp&Hum Set ....................................................................................................................................... 38
6.6.4 System State ........................................................................................................................................... 39
6.6.5 System Set .............................................................................................................................................. 41
6.6.6 Help Menu ............................................................................................................................................... 43
6.6.7 Display Set .............................................................................................................................................. 44
Chapter 7 System Operation And Maintenance ................................................................................................................ 45
7.1 Routine Maintenance And Inspection(monthly)................................................................................................... 45
7.2 Routine Maintenance And Inspection (Half yearly) ............................................................................................. 45
7.3 Self-Diagnosing Functions .................................................................................................................................. 46
7.4 Electric Control Part ............................................................................................................................................ 46
7.4.1 Maintenance Of Electric Part ................................................................................................................... 46
7.4.2 Maintenance Of Control System .............................................................................................................. 46
7.4.3 Water Leak Detector ................................................................................................................................ 47
7.5 Air Filter Maintenance Guidance ......................................................................................................................... 47
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