Contents
1.
Safety Caution .......................................................................................................3
2.
General Troubleshooting ......................................................................................4
3.
Complain Record Form ..........................................................................................6
4.
Information Inquiry ...............................................................................................8
5.
Error Diagnosis and Troubleshooting Without Error Code ...............................11
5.1
Remote maintenance ...................................................................................11
5.2
Field maintenance .......................................................................................12
6.
Quick Maintenance by Error Code ......................................................................17
7.
Troubleshooting by Error Code ...........................................................................18
7.1
E0 / F4 (EEPROM parameter error Diagnosis and Solution) ...........................18
7.2
E1 (Indoor and outdoor unit communication error Diagnosis and Solution) ..19
7.3
E3 / F5 (Fan speed is operating outside of the normal range Diagnosis and
Solution) ......................................................................................................21
7.4
E4/E5/F1/F2/F3 (Open circuit or short circuit of temperature sensor diagnosis
and solution) ...............................................................................................23
7.5
EC (Refrigerant Leakage Detection Diagnosis and Solution) ..........................24
7.6
EE (Water-Level Alarm Malfunction Diagnosis and Solution) .........................25
7.7
F0 (Current Overload Protection Diagnosis and Solution) ..............................26
Troubleshooting
Содержание U6MRS32-18
Страница 1: ...SERVICE MANUAL ENGLISH AIR CONDITIONING SYSTEMS LCAC...
Страница 4: ......
Страница 5: ...Contents 1 Precautions 2 2 Information servicing For flammable materials 3 Safety Precautions...
Страница 11: ...Contents 1 Model Reference 2 2 External Appearance 3 Model Reference...
Страница 13: ...Model Reference 3 2 External Appearance 2 1 Indoor Unit Compact Four way Cassette A6 Duct Floor Ceiling...
Страница 14: ...Model Reference 4 2 2 Outdoor Unit Outdoor Unit...
Страница 18: ...IDU Compact Cassette 4 2 Dimensional Drawings...
Страница 20: ...IDU Compact Cassette 6 4 Service Place...
Страница 23: ...IDU Compact Cassette 9 Heating airflow velocity distributions Heating temperature distributions...
Страница 25: ...IDU Compact Cassette 11 Heating airflow velocity distributions Heating temperature distributions...
Страница 49: ...IDU A6 Duct 8 6 Fan Performance 18K...
Страница 50: ...IDU A6 Duct 9 Constant air volume...
Страница 67: ...IDU Floor Ceiling 4 3 Part names Air inlet Display panel Air outlet grille Louver Installation part...
Страница 68: ...IDU Floor Ceiling 5 4 Service Place 35mm 1 38in 1m 3 28ft 35mm 1 38in 35mm 1 38ch...
Страница 93: ...Outdoor Unit 3 Panel Plate B30...
Страница 94: ...Outdoor Unit 4 Panel Plate BA30...
Страница 95: ...Outdoor Unit 5 Panel Plate CA30...
Страница 96: ...Outdoor Unit 6 Panel Plate D30...
Страница 97: ...Outdoor Unit 7 Panel Plate E30...
Страница 98: ...Outdoor Unit 8 Panel Plate 590...
Страница 99: ...Outdoor Unit 9 2 Service Place...
Страница 110: ...Wiring Diagrams Outdoor unit wiring diagram 16022000022493...
Страница 111: ...Outdoor unit printed circuit board diagram 17122000002718...
Страница 280: ...AIR CONDITIONING SYSTEMS LCAC Scan here to download the latest version of this manual...