Self-Diagnosis By Wired Remote Control - Daikin ALTHERMA HT Service Manual

Troubleshooting by Remote Control
2.2

Self-diagnosis by Wired Remote Control

If operation stops due to malfunction, the remote control's operation LED blinks, and
Explanation
malfunction code is displayed. (Even if stop operation is carried out, malfunction contents are
displayed when the inspection mode is entered.) The malfunction code enables you to tell what
kind of malfunction caused operation to stop. See page 127 for malfunction code and
malfunction contents.
Note:
1. Pressing the INSPECTION/TEST button will blink the check indication.
2. While in check mode, pressing and holding the ON/OFF button for a period of five seconds or
3. Subcode is needed to indicate which refrigerant system is causing the error.
122
Inspection display
Malfunction code
with subcode
Inspection/Test button
more will clear the failure history indication shown above. In this case, on the codes display,
the malfunction code will blink twice and then change to "00" (=Normal), the Unit No. will
change to "0", and the operation mode will automatically switch from check mode to normal
mode (displaying the set temperature).
ESIE09-08B
Operation LED
ON/OFF button
Troubleshooting