Daikin FCQ71B7V3B [165/381] Troubleshooting

ESIEN05-04 Troubleshooting

Part 3 – Troubleshooting 3–3

Part 3

1 Troubleshooting

1.1 What Is in This Chapter?

Introduction When a problem occurs, you have to check all possible malfunctions. This chapter gives a general idea

of where to look for malfunctions.

Not all repair procedures are described. Some procedures are considered common practice.

Overview This chapter contains the following topics:

Topic See page

1.2–General Troubleshooting Flowchart 3–4

1.3–Overview of General Problems 3–5

1.4–Procedure of Self-Diagnosis by remote control 3–20

1.5–Fault-diagnosis by Wired remote control 3–21

1.6–Fault-diagnosis by infrared remote control 3–22

1.7–Overview of Error Codes 3–26

1.8–Troubleshooting by LED Indications on the Indoor Unit 3–27

1.9–Troubleshooting by remote control Display / LED Display 3–28

1.10–Overview of the Indoor Safety Devices 3–30