ESIE05-04 Troubleshooting
Part 3 – Troubleshooting 3–3
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 Controller 3–20
1.5–Fault-diagnosis by Wired Remote Controller 3–21
1.6–Fault-diagnosis by Wireless Remote Controller 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 Controller Display / LED Display 3–28
1.10–Overview of the Indoor Safety Devices 3–30
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