Table of Contents
Advertisement
Troubleshooting Mode Self Diagnosis
If there are problems with the product, it self-diagnoses with Troubleshooting mode.
It displays a number for the Troubleshooting mode with its inspection code phrase.
• When recovery takes place after occurrence of an error, controller operation mode may
change because of communication with indoor unit. Make sure you set the correct opera-
tion mode after adjusting vane angle settings.
• Since the setting of the Thermostat (with cable) can be altered after its recovery from oc-
currence of a group control error, reset is recommended.
OPERATION INSTRUCTION
When an error occurs while operating, the
'CH' phrase and Error code umber are
displayed on the screen alternately as
below.
Example) When Error code 03 occurs.
When an error occurs while operating under
the group control mode, the 'CH' phrase and
Error code number are displayed on the
screen to the right of indoor temperature
value alternately as below.
Example) When Error code 03 occurs,
C → H → 0 → 3
53
Hide quick links:
Advertisement
Table of Contents
