ESIE05-04 Troubleshooting
Part 3 – Troubleshooting 3–21
1.5 Fault-diagnosis by Wired Remote Controller
Explanation If operation stops due to malfunction, the remote controller’s operation LED blinks, and malfunction
code is displayed. (Even if stop operation is carried out, malfunction contents are displayed when
inspection mode is entered.) The malfunction code enables you to tell what kind of malfunction caused
operation to stop. See page 3-26 for malfunction code and malfunction contents.
Inspection / test button
Inspection display
Malfunction code
Indoor unit No. in which
a malfunction occurs
Operation lamp
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