SiBE281013Table of Contents ii3.2 Outdoor Unit ...........................................................................................33Part 6 Field Setting ..................................................................... 491. Test Operation ......................................................................................501.1 Pre-run Checks ......................................................................................501.2 Remote Controller Confirmation.............................................................501.3 Test Run.................................................................................................511.4 Precautions Regarding Test Run ...........................................................511.5 Failure Diagnosis at the Moment of First Installation .............................522. Field Setting from Remote Controller....................................................532.1 Wired Remote Controller........................................................................532.2 Wireless Remote Controller ...................................................................562.3 Settings Contents and Code No. for Indoor Units ..................................572.4 Overview of the Field Setting on the Outdoor Units ...............................622.5 Quiet (Low Noise) Operation..................................................................632.6 I-Demand Function.................................................................................652.7 Setting for Low Humidity Application......................................................662.8 Defrost Start Setting ...............................................................................703. Field Setting from Outdoor Unit PCB ....................................................713.1 Location of DIP Switch and BS Button ...................................................713.2 Field Setting for Outdoor Unit.................................................................724. Emergency Operation ...........................................................................774.1 Forced Operation ...................................................................................77Part 7 Service Diagnosis............................................................. 791. Maintenance Inspection ........................................................................811.1 Overview ................................................................................................812. Symptom-based Troubleshooting .........................................................832.1 Overview ................................................................................................832.2 Equipment does not Operate .................................................................842.3 Indoor Unit Fan Operates, but Compressor does not Operate ..............862.4 Cooling / Heating Operation Starts but Stops Immediately ....................882.5 After Unit Shuts Down, It cannot be Restarted for a While ....................892.6 Equipment Operates but does not Provide Cooling ...............................912.7 Equipment Operates but does not Provide Heating ...............................932.8 Equipment Discharges White Mist .........................................................952.9 Equipment Produces Loud Noise or Vibration .......................................962.10 Equipment Discharges Dust...................................................................972.11 Remote Controller LCD Displays "88" ....................................................982.12 Swing Flap does not Operate.................................................................993. Troubleshooting by LED Indications ...................................................1013.1 Troubleshooting by LED on the Indoor Unit .........................................1013.2 Troubleshooting by LED on Outdoor Unit PCB ....................................1014. Troubleshooting by Remote Controller ...............................................1024.1 Procedure of Self-diagnosis by Remote Controller ..............................1024.2 Error Codes and Description ................................................................1064.3 Safety Devices .....................................................................................1074.4 Indoor Unit PCB Abnormality ...............................................................1084.5 Drain Water Level System Abnormality................................................1094.6 Indoor Unit Fan Motor Abnormality ......................................................111