56
Motor startup failure
J5E
Motor blocking protection
J52
Speed control mode setting error
J55
Phase lack protection of motor
J6E
Operating Status Codes And Definitions (Non-error)
Definition
Code
Digital display
Oil return or preheating operation
d0
Self-cleaning
dC
Mode conflict
dd
Defrosting
dF
Static pressure detection
d51
Remote shutdown
d61
Indoor unit backup operation
d71
outdoor unit backup operation
d72
Main control program upgrading
OTA
CAUTION
Error codes are displayed only for certain outdoor unit models and indoor unit configurations (including the
wired controller and display box).
When the main control program is being upgraded, make sure that the indoor unit and outdoor unit remain
powered on. Otherwise, the upgrading process will stop.