Table Of Contents - Hisense ADT-12UX4SSNL3 Technical & Service Manual

DC-Inverter Air Conditioner Technical & Service Manual

Table of Contents

1. General ............................................................................................................................ 1
1.1 Features ................................................................................................................. 1
1.2 Product lineup ........................................................................................................ 4
1.3 Model identification ................................................................................................. 5
1.4 Unit construction ..................................................................................................... 5
1.5 Working range ........................................................................................................ 6
1.6 Product picture ....................................................................................................... 7
2. Specifications ................................................................................................................ 14
2.1 Duct type .............................................................................................................. 14
2.2 Cassette type ....................................................................................................... 18
2.3 Ceiling&Floor type ................................................................................................ 22
3. Outlines and dimensions ............................................................................................... 26
3.1 Indoor units ............................................................................................................. 26
3.2 Outdoor units ........................................................................................................... 31
4. Electrical data ................................................................................................................ 37
5. Capacities and selection data ........................................................................................ 38
5.1 Capacity characteristic charts ................................................................................... 38
5.2 Piping length correction factor ................................................................................... 53
5.3 Correction factors according to defrosting operation ..................................................... 55
6. Sound pressure data ......................................................................................................... 56
7. Air flow distribution(Cassette type) ................................................................................ 64
8. ESP (External static pressure）chart (Duct type) ......................................................... 66
9. Refrigerant cycle ............................................................................................................ 74
10. Fresh air intake function .............................................................................................. 79
11. Wiring diagram ............................................................................................................ 80
11.1 Electrical wiring diagrams ........................................................................................ 80
11.2 Control board picture .......................................................................................... 91
11.3 Field setting ........................................................................................................ 96
11.4 Instructions for the function setting of access control, fire protection, ON/OFF 104
11.5 Common wiring ................................................................................................. 106
11.6 Sensor parameter ............................................................................................. 108
12. Piping work and refrigerant charge ............................................................................ 115
12.1 MAX. length allowed ......................................................................................... 115
12.2 Oil trap .............................................................................................................. 115
12.3 Additional refrigerant charge ............................................................................. 116
13. Control mode ............................................................................................................. 117
13.1 Indoor unit mode control ................................................................................... 117
13.2 Outdoor unit mode control ................................................................................ 120
14.Troubleshooting .......................................................................................................... 121
14.1Trouble guide ........................................................................................................ 121
14.2 Fault codes .......................................................................................................... 126
15. Checking components ............................................................................................... 136
15.1 Check refrigerant system .................................................................................. 136
15.2 Check parts unit ............................................................................................... 138