Friedrich MC24Y3J - 1 Self-Diagnosis Function; Error Indicator (Indoor)

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Only for training and service purposes
1. Self-diagnosis Function
Ex) Error 03 (Remote controller error)
1.1 Error Indicator (Indoor)
3 Times 3 Times 3 Times
2 Sec.
LED02G
(GREEN)
2 Sec.
LED2
LED1
Ceiling Cassette Type Display
The number of times to blink = Error code
10 degrees 1 degrees
* Because remote controller turn off when occur ERROR in simultaneous operation system, it should check LED blinks
of outdoor in order to confirm error code.
* Repeatedly after LED1 is turned on and off as the Error code number of tens digit, LED2 is turned on and off as the
Error code number of single-digit.
Error Code Description LED 1 (Green) LED 2 (Red) Indoor status
01 Indoor Room sensor error 0 1time ◑ OFF
02 Indoor in-pipe sensor error 0 2times ◑ OFF
03 Remote controller error 0 3times ◑ OFF
04 Drain pump error 0 4times ◑ OFF
05 Communication error indoor and outdoor 0 5times ◑ OFF
06 Indoor out-pipe sensor error 0 6times ◑ OFF
09 EEPROM error (indoor) 0 9times ◑ OFF
10 BLDC motor fan lock (indoor) 1time ◑ 0 OFF