Daikin Sky Air R-407C, Service Manual

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ESIE02–01 Troubleshooting
Part 3 – Troubleshooting 3–3
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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–Overview of General Problems 3–4
1.3–Emergency Operation and Checking with the Wired Remote Control 3–6
1.4–Checking with the Infrared Remote Control Display 3–7
1.5–Troubleshooting with the Indoor Unit LEDs and the Remote Control 3–11
1.6–Troubleshooting with the Outdoor Unit LEDs and the Remote Control: Outdoor
Malfunctions 3–12
1.7–Troubleshooting with the Outdoor Unit LEDs and the Remote Control: System
Malfunctions 3–13
1.8–Overview of the Indoor Safety Devices 3–14
1.9–Overview of the Outdoor Safety Devices 3–15
1.10–Outdoor Safety Device: Thermal Protector Fan Motor 3–16
1.11–Outdoor Safety Device: Overcurrent Relay Compressor 3–17
1.12–Outdoor Safety Device: Reverse Phase Protector 3–18
1.13–Outdoor Safety Device: High-Pressure Switch 3–19
1.14–Outdoor Safety Device: Low-Pressure Switch 3–20