134
[9] DC Fan Motor Failure
Replace wire and test again
Check if fan motor wires are
conductive(to CN11 of PCB)
Check if motor is
running
Power off and rotate fan
motor by hand to check
if there is obviously
friction
Test the terminial
voltage if black and red
is 280~350V and black
and whiter is 15V
Replace PCB
Replace fan motor
Replace PCB
Y
N
Y
Y
N
Y
N
N
Replace fan motor
Содержание 4TXM2318BF300AA
Страница 102: ...100 PCB 0151800611 4MXE2309BF0W0AA 4MXE2312BF0W0AA...
Страница 116: ...114 PCB 0151800364D Power Module 0011800377C...
Страница 117: ...115 Power Module 0011800377AJ PCB 0151800364C...
Страница 153: ...151 Screw 0010600325 Terminal block 0010452210E Connection cable 0150400330 Install the connection cable like this way...