IWAKI PUMPS EWN-WCL User manual

2009 IWAKI CO.
,
LTD.
Iwaki
Electromagnetic Metering Pump
EWN-WCL (For FRC control)
Instruction manual
Thank you for choosing our product.
Please read through this instruction manual before use.
This instruction manual describes important precautions and
instructions for the product. Always keep it on hand for quick
reference.
Safety instructions
Overview Installation Operation Maintenance 6SHFL¿FDWLRQ

22UGHUFRQ¿UPDWLRQ
OrdHUFRQ¿UPDWLRQ
After unpacking, check the following points. Contact us or your nearest
distributor if the delivery is imperfect.
a. Check if the delivery is as per order.
Check the nameplate to see if the
information such as model codes,
discharge capacity and discharge
pressure are as per order.
b. Check if the required number of accessories is provided.
$FKHFNYDOYH
* 7KHDWWDFKHGFKHFNYDOYHYDULHVZLWKSXPSPRGHOV
6HHSDJHIRUDFFHVVRULHV
$P39&EUDLGHGWXEH¡î¡RU¡î¡
c. Check if the delivery is damaged or deformed.
Check for transit damage and loose bolts.
MADE IN JAPAN

3
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Contents
2UGHUFRQ¿UPDWLRQ 2
Safety instructions ....................................................................... 6
:DUQLQJ ............................................................................................................. 7
&DXWLRQ .............................................................................................................. 8
3UHFDXWLRQVIRUXVH ........................................................................................10
Overview...................................................................................... 12
,QWURGXFWLRQ .....................................................................................................12
3XPSVWUXFWXUH2SHUDWLQJSULQFLSOH
)HDWXUHV
$872RSHUDWLRQ
0$1RSHUDWLRQ
$8;IXQFWLRQ
3ULPLQJIXQFWLRQ
287387IXQFWLRQ
6723IXQFWLRQ
3UH6723IXQFWLRQ
,QWHUORFNIXQFWLRQ
(OHFWURO\WLFFOHDQLQJIXQFWLRQ
3DUWQDPHV.......................................................................................................18
3XPS
2SHUDWLRQDOSDQHO
%DVLFGLVSOD\V3XPSVWDWHV 20
,GHQWL¿FDWLRQFRGHV ........................................................................................21
3XPS'ULYHXQLWV
)5&VHQVRU)ORZFHOO ..................................................................................... 23
)UHH5HVLGXDO&KORULQHVHQVRU56/' 23
)ORZFHOO5)
Installation .................................................................................. 25
3XPSPRXQWLQJ .............................................................................................. 25
3LSHZRUN ......................................................................................................... 26
7XEHFRQQHFWLRQ 
&KHFNYDOYHPRXQWLQJ 
6HQVRU)ORZFHOOPRXQWLQJ ........................................................................... 30
)ORZFHOOPRXQWLQJ
)5&VHQVRUPRXQWLQJ 32
%HDGVORDGLQJ 33

&RQWHQWV
:LULQJ .............................................................................................................. 34
(QGWHUPLQDOV 
3RZHUYROWDJH(DUWKLQJ 
6LJQDOZLUHFRQQHFWLRQ
6723VLJQDO 
,QSXWVLJQDO 
2XWSXWVLJQDO 
6HQVRUFDEOHFRQQHFWLRQ 
7HUPLQDOEORFN
Operation..................................................................................... 42
%HIRUHRSHUDWLRQ ............................................................................................ 42
3RLQWVWREHFKHFNHG
5HWLJKWHQLQJRISXPSKHDG¿[LQJEROWV
8VHRIKH[DJRQZUHQFKLQVWHDGRIDWRUTXHZUHQFK 
'HJDVVLQJ 
%HIRUHDORQJSHULRGRIVWRSSDJH2QHPRQWKRUPRUH 
2SHUDWLRQSURJUDPPLQJ ................................................................................47
3URJUDPPLQJÀRZ 
3HUIRUPDFDOLEUDWLRQ 
&DOLEUDWLRQ 
$GMXVWPHQW
=HURDGMXVWPHQW
8VHUPRGH 
8VHUPRGHPHQXVHOHFWLRQ 
$8720$1VHOHFWLRQ 
&RQWUROSDUDPHWHUSURJUDPPLQJ 
0HDVXUHPHQWSDUDPHWHUSURJUDPPLQJ 
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'LVSOD\VHOHFWLRQ 
3,1QXPEHUHQWU\ 
2SHUDWLRQ ........................................................................................................ 66
$872RSHUDWLRQ 
0$1RSHUDWLRQ
3ULPLQJIXQFWLRQ
.H\SDGORFN 
.H\SDGORFNDFWLYDWLRQ 
.H\SDGORFNUHOHDVH 
(PHUJHQF\VWRSZLWKDNH\SDGORFNVWDWH 
Maintenance................................................................................ 70
7URXEOHVKRRWLQJ ..............................................................................................71
3XPS
6HQVRU 


&RQWHQWV
(UURUFRGHV ......................................................................................................74
(UURUFRGHLQIRUPDWLRQ
&RXQWHUPHDVXUHV
6HQVRUPDLQWHQDQFH .......................................................................................75
0DLQWHQDQFHIUHTXHQF\
)5&VHQVRUFOHDQLQJ
,QVSHFWLRQ ........................................................................................................76
'DLO\LQVSHFWLRQ3XPS
3HULRGLFLQVSHFWLRQ3XPS
'DLO\LQVSHFWLRQ)ORZFHOO 
)ORZFHOOFOHDQLQJ 
([WHUQDO¿OWHUFOHDQLQJ
)5&UHDGLQJFKHFN 
6HQVRUVHQVLWLYLW\FKHFN 
%HIRUHDORQJSHULRGRIVWRSSDJH 
:HDUSDUWUHSODFHPHQW ...................................................................................81
:HDUSDUWOLVW3XPS
%HIRUHUHSODFHPHQW 
9DOYHVHWUHSODFHPHQW 
'LVFKDUJHYDOYHVHWGLVPDQWOHPHQWDVVHPEO\ 
6XFWLRQYDOYHVHWGLVHQWDLOPHQWDVVHPEO\ 
'LDSKUDJPUHSODFHPHQW 
:HDUSDUWOLVW)ORZFHOO)5&VHQVRU 
)ORZFHOO 
([SORGHGYLHZ ................................................................................................ 89
3XPSKHDG'ULYHXQLW&RQWUROXQLW 
3XPSKHDG 
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