Haier HSU-07C03 - Fan Motor or Related Abnormality

+68C  6HUYLFH 'LDJQRVLV
'RPHVWLF$LU&RQGLWLRQHU

<HV
12
<(6
ZKHWKHUWHUPLQDO&1RQ
LQGRRU3&%FRQWDFWZHOOW"
3XOO RXW WKH WHUPLQDOV RQ WKH LQGRRU PDLQERDUG DQG
UHLQVHUWWKHP
&KHFN WKH YDOXH RI WKH
VHQVRU WR VHH ZKHWKHU WKH
VHQVRULVGDPDJHGRUQRW"
12
7KHLQGRRU3&%LVEURNHQUHSODFHZLWKQHZLQGRRU3&%
6HQVRULVEURNHQUHSODFHLWZLWKQHZVHQVRU
3XOOWKHVHQVRURXWRIWKHPDLQERDUG
 0HDVXUH WKH YDOXH RI UHVLVWDQFH %HWZHHQ LWV WZR
MXPSHUV
 0HDVXUHWKHWHPSHUDWXUHDWWKHURRPWHPSHUDWXUH
VHQVLQJKHDG
Fan Motor or Related Abnormality

,QGRRU'LVSOD\
ƾƵ ƾ
ƾƵ ƾ
ƾƾ ƾ
0HWKRGRI
The rotation speed detected by the Hall IC during fan motor operation is used to determine
0DOIXQFWLRQ
abnormal fan motor operation

'HWHFWLRQ

0DOIXQFWLRQ
when the detected rotation feedback singal don’t receiced in 2 minutes

'HFLVLRQ
&RQGLWLRQV
6XSSRVHG&DXVHVƵ
Operation halt due to breaking of wire inside the fan motor .
Ƶ
Operation halt due to breaking of the fan motor lead wires
Ƶ
Dedection error due to faulty indoor unit PCB



repeate the cycle. : Indoor fan motor malfunction