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10. PROCEDURE FOR DISMANTLING THE UNIT
10-1. Procedure for Dismantling the Indoor Unit ....................................................................... 44
10-2. Procedure for Dismantling the Outdoor Unit..................................................................... 47
11. POINTS TO DIAGNOSE
11-1. Indoor Unit Alarm Signal .................................................................................................. 50
11-2. Manifold Pressure............................................................................................................. 50
11-3. Checking Electrical Components...................................................................................... 51
12. TROUBLESHOOTING
12-1. Check Before and After Troubleshooting.......................................................................... 53
12-2. When the Air Conditioner Does Not Work at All (Both Indoor and Outdoor Units) —
Operation Lamp Does Not Light....................................................................................... 54
12-3. Operation Lamp Blinks (It Keeps Blinking after 3 Minutes Following Start of Operation). 54
12-4. Outdoor Unit Fan Does Not Work..................................................................................... 58
12-5. Flap Motor Does Not Work............................................................................................... 59
12-6. Heating Operation Not Possible ....................................................................................... 59
12-7. Reset Method When Error Occurs During Heating Operation ......................................... 63
12-8. Failure Display on Outdoor Unit and Correction Method.................................................. 64
13. SPECIAL PRECAUTIONS WHEN SERVICING THE UNIT
13-1. BLK/WHT Connector Attachment for Servicing................................................................ 65
13-2. Refrigerant Recovery........................................................................................................ 66
13-3. Service on Outdoor Unit................................................................................................... 66
13-4. Evacuation Using Vacuum Pump ..................................................................................... 66
13-5. Refrigerant Charging ........................................................................................................ 67
13-6. Reattaching BLK/WHT Connectors for Operation ............................................................ 68
INSTRUCTION MANUAL
APPENDIX