39
Installation and Maintenance
Service Manual
24
EEPROM
PDOIXQFWLRQ
EE
2))6
DQGEOLQN
15 times
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ƶ
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'XULQJFRROLQJDQGGU\LQJ
operation, compressor will
stop
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'XULQJKHDWLQJRSHUDWLRQ
WKH
FRPSOHWHXQLWZLOOVWRS
5HSODFHRXWGRRUFRQWURO
panel AP1
25
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PDOIXQFWLRQRI
capacitor
PU
2))6
DQGEOLQN
17 times
ƶ
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ƶ
Ƶ
'XULQJFRROLQJDQGGU\LQJ
operation, compressor will
stop
ZKLOHLQGRRUIDQZLOORSHUDWH
'XULQJKHDWLQJRSHUDWLRQ
WKH
FRPSOHWHXQLWZLOOVWRS
5HIHUWRWKHSDUWWKUHH²
FKDUJLQJPDOIXQFWLRQ
analysis of capacitor
26
0DOIXQFWLRQRI
PRGXOH
WHPSHUDWXUH
VHQVRUFLUFXLW
P7
2))6
DQGEOLQN
18 times
ƶ
ƶ
Ƶ
ƿ
'XULQJFRROLQJDQGGU\LQJ
operation, compressor will
stop
ZKLOHLQGRRUIDQZLOORSHUDWH
'XULQJKHDWLQJRSHUDWLRQ
WKH
FRPSOHWHXQLWZLOOVWRS
5HSODFHRXWGRRUFRQWURO
panel AP1
27
0RGXOHKLJK
WHPSHUDWXUH
protection
P8
2))6
DQGEOLQN
19 times
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Ƶ
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FRPSUHVVRUZLOOVWRSZKLOH
LQGRRUIDQZLOORSHUDWH
'XULQJKHDWLQJRSHUDWLRQ
WKHFRPSOHWHXQLWZLOOVWRS
$IWHUWKHFRPSOHWHXQLWLV
de-energized for 20mins,
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JUHDVHRQ,300RGXOHRI
RXWGRRUFRQWUROSDQHO$3
LVVXI¿FLHQWDQGZKHWKHU
WKHUDGLDWRULVLQVHUWHG
WLJKWO\,ILWVQRXVHSOHDVH
replace control panel AP1.
28
0DOIXQFWLRQRI
YROWDJH
dropping for
'&EXVEDU
U3
2))6
DQGEOLQN
20 times
ƶ
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Ƶ
Ƶ
'XULQJFRROLQJDQGGU\LQJ
operation, compressor will
stop
ZKLOHLQGRRUIDQZLOORSHUDWH
'XULQJKHDWLQJRSHUDWLRQ
WKH
FRPSOHWHXQLWZLOOVWRS
6XSSO\YROWDJHLVXQVWDEOH
29
Voltage of DC
EXVEDULVWRR
low
PL
2))6
DQGEOLQN
21 times
ƶ
Ƶ
Ƶ
ƶ
'XULQJFRROLQJDQGGU\LQJ
operation, compressor will
stop
ZKLOHLQGRRUIDQZLOORSHUDWH
'XULQJKHDWLQJRSHUDWLRQ
WKH
FRPSOHWHXQLWZLOOVWRS
0HDVXUHWKHYROWDJHRI
position L and N on wiring
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KLJKHUWKDQ9$&
WXUQRQWKHXQLWDIWHUWKH
VXSSO\YROWDJHLVLQFUHDVHG
WRWKHQRUPDOUDQJH
,IWKH$&LQSXWLVQRUPDO
PHDVXUHWKHYROWDJHRI
electrolytic capacitor C on
control panel (AP1), if its
QRUPDOWKHUHVPDOIXQFWLRQ
IRUWKHFLUFXLWSOHDVH
UHSODFHWKHFRQWUROSDQHO
(AP1)
30
DC generatrix
YROWDJH
LVWRRKLJK
PH
Off 3s
EOLQN
11times
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&RROLQJGHKXPLGLI\LQJFRP
SUHVVRUVWRSUXQQLQJ
IDQPRWHDWLQJDOO
will stop
1.Testing wire terminal
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WKDQ 9$&SOHDVH FXW
off
W K H S R Z H U V X S S O \ D Q G
restart
XQWLOEDFNWRQRUPDO,I
LQSXWYROWDJHLVQRUPDO
WHVWLQJWKHYROWDJHRI
electrolytic capacitoron
AP1
DIWHUWXUQRQWKHXQLW7KHUH
may be some problem
DQGUHSODFHWKH$3LIWKH
e l e c t r o l y t i c c a p a c i t o r
YROWDJH
range at 200-280V
31
Compressor
FXUUHQW
RYHUXUUHQW
protection
P5
Off
VEOLQN
15time
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Cooling,
GHKXPLGLI\LQJFRPSUHVVRU
VWRSVUXQQLQJLQGRRUIDQ
PRWHDWLQJDOOZLOO
VWRSUXQQLQJ
Please refer to
WURXEOHVKRRWLQJ,30
protection, compressor
lose
VWHSVFRPSUHVVRUFXUUHQW
RYHUFXUUHQWSURWHFWLRQ
