SERVICE BY QUALIFIED TECHNICIANS
Error
Code
D28
Reserved
D29
Reserved
D30
Reserved
D31
Reserved
D32
Communication error with driver 1
D33
IPM temp. protection(driver1)
DC fan motor 1 error(driver1 )
D34
D35
DC fan motor 2 error(driver1)
Transormer output 15V over or under
D36
Possible Cause
Action
System 1 stop
System 1 stop
System 1 stop
System 1 stop
System 1 stop
EN
EN
28