Table Of Contents - KOREL M2OC-18HFN8-Q Service Manual

1. General information of Outdoor Units .................................. 2
2. Features .................................................................................. 3
3. Dimensions ............................................................................. 4
4. Refrigeration Cycle Diagram ................................................. 5
5. Wiring diagram ....................................................................... 7
6. Indoor units combination .................................................... 14
7. Sound Levels ........................................................................ 16
8. Installation Details ............................................................... 17
8.1 Wrench torque sheet for installation ........................................................................... 17
8.2 Connecting the cables ................................................................................................ 17
8.3 Pipe length and the elevation ..................................................................................... 17
8.4 Installation for the first time ......................................................................................... 18
8.5 Adding the refrigerant after running the system for many years ................................ 21
8.6 Re-installation while the indoor unit need to be repaired ........................................... 22
8.7 Re-installation while the outdoor unit need to be repaired ......................................... 24
9. Electronic control function .................................................. 26
10. Troubleshooting ................................................................. 31
Caution: Risk of fire/flammable materials
CONTENTS
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