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Rev. C 02-2020
75
MTEC.5000.GB-C-1 Operation and maintenance manual LZT series English
LZT P2U/P2S
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Code
Alarm Description
Cause
Solution
AP1
$ODUPXVHULQOHWZDWHUWHPSHUDWXUH
sensor
:URQJHOHFWULFDOFRQQHFWLRQ
6HQVRUGHIHFW
&KHFNWKHHOHFWULFDOFRQQHFWLRQRI
WKHVHQVRUWRWKHWHUPLQDOERDUGLI
FRUUHFWFDOOWKHVHUYLFHWRUHSODFHWKH
sensor.
AP10
$ODUPVDIHW\GRPHVWLFKRWZDWHU
sensor
AP2
$ODUPXVHURXWOHWZDWHUWHPSHUDWXUH
sensor
AP3
$ODUPSUHVVXUHWUDQVGXFHU
AP4
$ODUP¿QQHGFRLOVHQVRUGHIURVW
sensor
AP5
$ODUPGRPHVWLFKRWZDWHULQOHWWHPSH
-
UDWXUHVHQVRU
AP6
$ODUPGRPHVWLFKRWZDWHURXWOHW
WHPSHUDWXUHVHQVRU
AP7
$ODUPDPELHQWVHQVRU
:URQJHOHFWULFDOFRQQHFWLRQ
6HQVRUGHIHFW
&KHFNWKHHOHFWULFDOFRQQHFWLRQRI
WKHVHQVRUWRWKHWHUPLQDOERDUGLI
FRUUHFWFDOOWKHVHUYLFHWRUHSODFHWKH
sensor.
AP8
1RWXVHG
AP9
1RWXVHG
AtE1
(YDSRUDWRUZDWHUSXPSRYHUORDG
AtE2
(YDSRUDWRUZDWHUSXPSRYHUORDG
B1 HP
+LJKSUHVVXUHVZLWFKFLUFXLW
,QKHDWLQJPRGH
,QVXI¿FLHQWXVHUFLUFXLWZDWHUÀRZ
,QVXI¿FLHQWGRPHVWLFKRWZDWHU
FLUFXLWZDWHUÀRZ
,QFRROLQJPRGH
,QVXI¿FLHQWDLUÀRZDWWKHVRXUFHIDQ
,QVXI¿FLHQWGRPHVWLFKRWZDWHU
FLUFXLWZDWHUÀRZ
Restore the correct user circuit
ZDWHUÀRZ
5HVWRUHWKHFRUUHFWGRPHVWLFKRW
ZDWHUFLUFXLWZDWHUÀRZ
5HVWRUHWKHFRUUHFWDLUÀRZWR
VSXUFHIDQ
5HVWRUHWKHFRUUHFWGRPHVWLFKRW
ZDWHUFLUFXLWZDWHUÀRZ
b1AC
$QWLIUHH]HDODUPFLUFXLW
FRROLQJPRGH
7RRORZZDWHUWHPSHUDWXUH
&KHFNXVHUWHPSHUDWXUHVHWSRLQW
&KHFNXVHUZDWHUÀRZ
b1AH
$QWLIUHH]HDODUPFLUFXLW
KHDWLQJPRGH
7RRORZZDWHUWHPSHUDWXUH
&KHFNXVHUWHPSHUDWXUHVWHWSRLQW
b1dF
:URQJGHIURVWFLUFXLW
PD[LPXPWLPHDGPLWWHG
'HIURVWWLPHWRRORQJ
2XWVLGHWHPSHUDWXUHRXWVLGHWKH
ZRUNLQJOLPLWV
5HIULJHUDQWFKDUJHOHDNDJH
&KHFNGHIURVWVHWSRLQW
5HVWRUHQRUPDOZRUNLQJFRQGLWLRQV
)LQGOHDNDJHDQGUHSDLU
b1hP
+LJKSUHVVXUHWUDQVGXFHUDODUP
circuit 1
7UDQVGXFHUGHIHFW
5HSODFHWKHIDXOW\WUDQVGXFHU
B1LP
/RZSUHVVXUHVZLWFKFLUFXLW
5HIULJHUDQWFKDUJHOHDNDJH
)LQGOHDNDJHDQGUHSDLU
b1lP
/RZSUHVVXUHWUDQVGXFHUDODUP
circuit 1
7UDQVGXFHUGHIHFW
5HSODFHWKHIDXOW\WUDQVGXFHU
MTEC.5000.GB-C-92 Operation and maintenance manual AWHP series English
AWHP
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