SiBE281013
Table of Contents
ii
3.2
Outdoor Unit ...........................................................................................33
Part 6 Field Setting .....................................................................49
1. Test Operation ......................................................................................50
1.1
Pre-run Checks ......................................................................................50
1.2
Remote Controller Confirmation.............................................................50
1.3
Test Run.................................................................................................51
1.4
Precautions Regarding Test Run ...........................................................51
1.5
Failure Diagnosis at the Moment of First Installation .............................52
2. Field Setting from Remote Controller....................................................53
2.1
Wired Remote Controller........................................................................53
2.2
Wireless Remote Controller ...................................................................56
2.3
Settings Contents and Code No. for Indoor Units ..................................57
2.4
Overview of the Field Setting on the Outdoor Units ...............................62
2.5
Quiet (Low Noise) Operation..................................................................63
2.6
I-Demand Function.................................................................................65
2.7
Setting for Low Humidity Application......................................................66
2.8
Defrost Start Setting ...............................................................................70
3. Field Setting from Outdoor Unit PCB ....................................................71
3.1
Location of DIP Switch and BS Button ...................................................71
3.2
Field Setting for Outdoor Unit.................................................................72
4. Emergency Operation ...........................................................................77
4.1
Forced Operation ...................................................................................77
Part 7 Service Diagnosis.............................................................79
1. Maintenance Inspection ........................................................................81
1.1
Overview ................................................................................................81
2. Symptom-based Troubleshooting .........................................................83
2.1
Overview ................................................................................................83
2.2
Equipment does not Operate .................................................................84
2.3
Indoor Unit Fan Operates, but Compressor does not Operate ..............86
2.4
Cooling / Heating Operation Starts but Stops Immediately ....................88
2.5
After Unit Shuts Down, It cannot be Restarted for a While ....................89
2.6
Equipment Operates but does not Provide Cooling ...............................91
2.7
Equipment Operates but does not Provide Heating ...............................93
2.8
Equipment Discharges White Mist .........................................................95
2.9
Equipment Produces Loud Noise or Vibration .......................................96
2.10 Equipment Discharges Dust...................................................................97
2.11 Remote Controller LCD Displays "
88
" ....................................................98
2.12 Swing Flap does not Operate.................................................................99
3. Troubleshooting by LED Indications ...................................................101
3.1
Troubleshooting by LED on the Indoor Unit .........................................101
3.2
Troubleshooting by LED on Outdoor Unit PCB ....................................101
4. Troubleshooting by Remote Controller ...............................................102
4.1
Procedure of Self-diagnosis by Remote Controller ..............................102
4.2
Error Codes and Description ................................................................106
4.3
Safety Devices .....................................................................................107
4.4
Indoor Unit PCB Abnormality ...............................................................108
4.5
Drain Water Level System Abnormality................................................109
4.6
Indoor Unit Fan Motor Abnormality ......................................................111
