Daikin RZQ100B8V3B Service Manual page 6

Part 3
Troubleshooting
1 Troubleshooting
2 Error Codes: Indoor Units
iv
1.1 What Is in This Chapter? .........................................................................
1.2 General Troubleshooting Flowchart.........................................................
1.3 Overview of General Problems ................................................................
1.4 Procedure of Self-Diagnosis by Remote Controller .................................
1.5 Fault-diagnosis by Wired Remote Controller ...........................................
1.6 Fault-diagnosis by Wireless Remote Controller.......................................
1.7 Overview of Error Codes .........................................................................
1.8 Troubleshooting by LED Indications ........................................................
1.9 Troubleshooting by Remote Controller Display / LED Display.................
1.10 Overview of the Outdoor Safety Devices ................................................
1.11 Overview of the Indoor Safety Devices ...................................................
2.1 What Is in This Chapter? .........................................................................
2.2 Malfunctioning Indoor PCB ..............................................................(A1)
2.3 Malfunction of Drain Water Level System ........................................(A3)
2.4 Malfunctioning Drain System ...........................................................(AF)
2.5 Indoor Unit Fan Motor Lock .............................................................(A6)
2.6 Swing Flap Motor Malfunction / Lock ............................................... (A7)
2.7 Malfunctioning Capacity Setting ...................................................... (AJ)
2.8 Thermistor Abnormality ...................................................... (C4, C5, C9)
2.9 Malfunctioning Remote Controller Air Thermistor ............................ (CJ)
2.10 Humidity Sensor System Malfunction ............................................. (CC)
ESIE05-03
3-3
3-4
3-5
3-25
3-26
3-27
3-31
3-33
3-35
3-38
3-39
3-41
3-42
3-43
3-45
3-47
3-49
3-51
3-53
3-55
3-56
Table of Contents