Daikin RZQ Series FCQ20EVA Service Manual page 3

SiME281501E
4. Function Details ....................................................................................27
Part 5 Field Setting ..................................................................... 48
1. Test Operation ......................................................................................49
2. Field Setting from Remote Controller....................................................51
3. Field Setting from Outdoor Unit PCB ....................................................60
4. Emergency Operation ...........................................................................67
Part 6 Service Diagnosis............................................................. 69
1. Maintenance Inspection ........................................................................71
2. Symptom-based Troubleshooting .........................................................74
3. Troubleshooting by LED Indications .....................................................85
4. Troubleshooting by Remote Controller .................................................86
Table of Contents
4.1 Indoor Unit..............................................................................................27
4.2 Outdoor Unit ...........................................................................................32
1.1 Check Items before the Test Operation .................................................49
1.2 Test Operation........................................................................................49
2.1 Wired Remote Controller........................................................................51
2.2 Wireless Remote Controller ...................................................................52
2.3 Setting Contents and Code No. for Indoor Units ....................................53
2.4 Setting Contents and Code No. for Outdoor Units .................................57
3.1 Location of DIP Switch and BS Button ...................................................60
3.2 Field Setting for Outdoor Unit.................................................................61
4.1 Forced Operation ...................................................................................67
4.2 Emergency Operation when the Remote Controller is Lost ...................68
1.1 Overview ................................................................................................71
2.1 Overview ................................................................................................74
2.2 Equipment does not Operate .................................................................75
2.3 Indoor Unit Fan Operates, but Compressor does not Operate ..............76
2.4 Cooling / Heating Operation Starts but Stops Immediately ....................77
2.5 After Unit Shuts Down, It cannot be Restarted for a While ....................78
2.6 Equipment Operates but does not Provide Cooling ...............................80
2.7 Equipment Operates but does not Provide Heating ...............................81
2.8 Equipment Discharges White Mist .........................................................82
2.9 Equipment Produces Loud Noise or Vibration .......................................83
2.10 Equipment Discharges Dust...................................................................84
2.11 Remote Controller LCD Displays "88" ....................................................84
3.1 Troubleshooting by LED on the Indoor Unit ...........................................85
3.2 Troubleshooting by LED on Outdoor Unit PCB ......................................85
4.1 Procedure of Self-diagnosis by Remote Controller ................................86
4.2 Error Codes and Description ..................................................................89
4.3 Safety Devices .......................................................................................90
4.4 Error of External Protection Device ........................................................91
4.5 Indoor Unit PCB Abnormality .................................................................92
4.6 Drain Water Level System Abnormality..................................................93
4.7 Indoor Unit Fan Motor Abnormality ........................................................95
4.8 Swing Flap Motor Abnormality / Lock.....................................................96
4.9 Abnormal Power Supply Voltage............................................................98
4.10 Drain System Abnormality......................................................................99
4.11 Capacity Setting Abnormality ...............................................................100
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