Daikin EWYQ005AAV3P [81/170] Error codes outdoor units

ESIE06-04 Error Codes: Outdoor Units

Part 3 – Troubleshooting 3–11

Part 3

3 Error Codes: Outdoor Units

3.1 What Is in This Chapter?

Introduction In the first stage of the troubleshooting sequence, it is important to correctly interpret the error code on

the remote controller display. The error code helps you to find the cause of the problem.

Overview This chapter contains the following topics:

Topic See page

3.2–“E1” Outdoor Unit PCB Abnormality 3–12

3.3–“E5” OL Activation (Compressor Overload) 3–13

3.4–“E6” Compressor Lock 3–15

3.5–“E7” DC Fan Lock 3–16

3.6–“E8” Input Over Current Detection 3–17

3.7–“EA” Four Way Valve Abnormality 3–19

3.8–“F3” Discharge Pipe Temperature Control 3–21

3.9–“F6” High Pressure Control in Cooling 3–23

3.10–“H0” Compressor Sensor System Abnormality 3–25

3.11–“H6” Compressor Startup Failure 3–27

3.12–“H8” CT or Related Abnormality 3–29

3.13–“P4, J3, J6, H9” Thermistor or Related Abnormality (Outdoor Unit) 3–31

3.14–“L3” Switch Box Temperature Rise 3–33

3.15–“L4” Radiation Fin Temperature Rise 3–35

3.16–“L5” Output Over Current Detection 3–37