CONTENTS
Safety Notice on Maintenance......................................................................................................1
Safety Notice on Operation...........................................................................................................2
1. Product Introduction .................................................................................................................3
1.1 Lists of Units ......................................................................................................................................3
1.2 Electrical Parameters......................................................................................................................... 9
2. Control......................................................................................................................................10
2.1 Operation Mode............................................................................................................................... 10
2.2 Control Mode ....................................................................................................................................11
2.3 Functions......................................................................................................................................... 14
3. Troubleshooting.......................................................................................................................26
3.1 Wiring Diagrams .............................................................................................................................. 26
3.2 PCB Layout......................................................................................................................................38
3.3 Error Code.......................................................................................................................................53
3.4 Troubleshooting ............................................................................................................................... 55
3.5 Failures Not Caused by Errors......................................................................................................... 89
4. Maintenance.............................................................................................................................91
4.1 System Diagram .............................................................................................................................. 91
4.2 Connection Pipe Vacuum Pumping.................................................................................................. 91
4.3 Refrigerant Charging........................................................................................................................ 92
4.4 Maintenance of Major Components.................................................................................................. 94
4.5 Removal of Major Components...................................................................................................... 105
4.6 Explosive View and Lists of Parts................................................................................................... 152
Appendices ................................................................................................................................212
1. Resistance/Temperature Lists of Temperature Sensors ....................................................212
2. Temperature/Pressure List of Refrigerant...........................................................................219
3. Refrigerant Notice/Concentration ........................................................................................219
4. Operation Tools .....................................................................................................................220
