43
Installation and Maintenance
Service Manual
No.
0DOIXQFWLRQ
Name
'LVSOD\0HWKRGRI,QGRRU8QLW
'LVSOD\0HWKRGRI2XWGRRU
Unit
$&VWDWXV 3RVVLEOH&DXVHV
'XDO
Code
Display
,QGLFDWRU'LVSOD\GXULQJ
EOLQNLQJ21VDQG2))
0.5s)
,QGLFDWRUKDVNLQGVRI
GLVSOD\VWDWXVDQGGXULQJ
EOLQNLQJ21VDQG2))
0.5s
Operation
Indicator
Cool
Indicator
Heating
Indicator
Yellow
Indicator
Red
Indicator
Green
Indicator
43
0DOIXQFWLRQRI
SKDVHFXUUHQW
detection
FLUFXLWIRU
compressor
U1
2))6
DQGEOLQN
13 times
'XULQJFRROLQJDQGGU\LQJ
operation, compressor will stop
ZKLOHLQGRRUIDQZLOORSHUDWH
'XULQJKHDWLQJRSHUDWLRQWKH
FRPSOHWHXQLWZLOOVWRS
5HSODFHRXWGRRUFRQWUROSDQHO$3
44
0DOIXQFWLRQRI
YROWDJH
dropping for
'&EXVEDU
U3
2))6
DQGEOLQN
20 times
'XULQJFRROLQJDQGGU\LQJ
operation, compressor will stop
ZKLOHLQGRRUIDQZLOORSHUDWH
'XULQJKHDWLQJRSHUDWLRQWKH
FRPSOHWHXQLWZLOOVWRS
6XSSO\YROWDJHLVXQVWDEOH
45
0DOIXQFWLRQ
of complete
XQLWVFXUUHQW
detection
U5
2))6
DQGEOLQN
13 times
'XULQJFRROLQJDQGGU\LQJ
RSHUDWLRQWKHFRPSUHVVRUZLOO
VWRSZKLOHLQGRRUIDQZLOO
operate;
'XULQJKHDWLQJRSHUDWLQJ
WKHFRPSOHWHXQLWZLOOVWRS
operation.
7KHUHVFLUFXLWPDOIXQFWLRQRQ
RXWGRRUXQLWVFRQWUROSDQHO$3
SOHDVHUHSODFHWKHRXWGRRUXQLWV
control panel AP1.
46
7KHIRXUZD\
YDOYHLV
abnormal
U7
2))6
DQGEOLQN
20 times
,IWKLVPDOIXQFWLRQRFFXUV
GXULQJKHDWLQJRSHUDWLRQ
WKHFRPSOHWHXQLWZLOOVWRS
operation.
6XSSO\YROWDJHLVORZHUWKDQ
AC175V;
2.Wiring terminal 4V is loosened or
EURNHQ
3.4V is damaged, please replace
4V.
47
)UHTXHQF\
limiting
(power)
2))6
DQGEOLQN
13 times
48
Compressor
is open-
FLUFXLWHG
2))6
DQGEOLQN
once
49
7KH
WHPSHUDWXUH
IRUWXUQLQJ
RQWKHXQLWLV
UHDFKHG
2))6
DQGEOLQN
8 times
50
)UHTXHQF\
limiting
PRGXOH
WHPSHUDWXUH
2))6
DQGEOLQN
11 times
51
0DOIXQFWLRQ
of zero-cross
detection
FLUFXLW
U8
2))6
DQGEOLQN
17 times
7KHFRPSOHWHXQLWVWRSV
3RZHUVXSSO\LVDEQRUPDO
'HWHFWLRQFLUFXLWRILQGRRUFRQWURO
mainboard is abnormal.
To Next Page
Loading...