IWAKI PUMPS EWN-W User manual

2008 IWAKI CO.
,
LTD.
Iwaki
Electromagnetic Metering Pump
EWN-W (For water quality 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
Open the package and check that the product conforms to your order. If
any problem or inconsistency is found, immediately contact your distribu-
tor.
a. Check if the delivery is correct.
Check the nameplate to see if the information such as model codes, dis-
charge capacity and discharge pressure are as ordered.
7KH&(PDUNLQJRQRXUSURGXFWVLVIRUXVWRPDUNHWWKHSURGXFWVLQWRWKH(XUR-
SHDQPDUNHWKRZHYHUWKH&(PDUNLQJGRHVQRWHQVXUHDQ\VDIHW\RUFRQIRUPLW\
RIWKHSURGXFWVRXWVLGHWKH(XURSHDQPDUNHW
:KHQWKHSXPSLVLQFRUSRUDWHGLQWRWKHHTXLSPHQWPDUNHWHGLQWKH(XURSHDQ
PDUNHWVXFKHTXLSPHQWPXVWPHHWDOOWKHUHTXLUHPHQWVRIDSSOLFDEOHGLUHFWLYHV
,QVXFKDFDVHDQ\SHUVRQZKRSODFHVWKHHTXLSPHQWRQWKHPDUNHWPXVWFDUU\
D&(PDUNRQWKHHTXLSPHQWDVDPDQXIDFWXUHU
b. Check if the delivery is damaged or deformed.
Check for transit damage and loose bolts.
6SHFODEHOIRUWKH
(XURSHDQPDUNHW
6SHFODEHOIRUDQ\
DUHDRWKHUWKDQWKH
(XURSHDQPDUNHW

3
&RQWHQWV
Contents
2UGHUFRQ¿UPDWLRQ 2
Safety instructions .......................................................................6
:DUQLQJ............................................................................................................. 7
&DXWLRQ.............................................................................................................. 8
3UHFDXWLRQVIRUXVH ........................................................................................10
Overview......................................................................................12
,QWURGXFWLRQ.....................................................................................................12
3XPSVWUXFWXUH2SHUDWLQJSULQFLSOH12
)HDWXUHV13
2SHUDWLRQDOIXQFWLRQV13
3DUWQDPHV.......................................................................................................18
3XPS18
2SHUDWLRQDOSDQHO19
%DVLFGLVSOD\V3XPSVWDWHV 20
,GHQWL¿FDWLRQFRGHV........................................................................................21
3XPS'ULYHXQLWV21
6HQVRUV........................................................................................................... 23
&RQGXFWLYLW\VHQVRU 23
Installation ..................................................................................25
3XPSPRXQWLQJ.............................................................................................. 25
3OXPELQJ......................................................................................................... 26
7XEHFRQQHFWLRQ 26
&KHFNYDOYHPRXQWLQJ 28
6HQVRUPRXQWLQJ ........................................................................................... 30
&RQGXFWLYLW\VHQVRU 30
:LULQJ...............................................................................................................31
3RZHUYROWDJH(DUWKLQJ31
(QGWHUPLQDOV 32
6LJQDOZLUHFRQQHFWLRQ 34
6723VLJQDO 35
,QSXWVLJQDO 36
2XWSXWVLJQDO 36
6HQVRUFDEOHFRQQHFWLRQ37
7HUPLQDOEORFN 38

4&RQWHQWV
0XOWLER[ 39
2XWOLQH 39
,QVWDOODWLRQ 40
:LULQJ41
Operation.....................................................................................43
%HIRUHRSHUDWLRQ............................................................................................ 43
3RLQWVWREHFKHFNHG 43
5HWLJKWHQLQJRISXPSKHDG¿[LQJEROWV 43
'HJDVVLQJ 44
%HIRUHDORQJSHULRGRIVWRSSDJH2QHPRQWKRUPRUH47
2SHUDWLRQSURJUDPPLQJ ............................................................................... 48
3URJUDPPLQJÀRZ 50
3HUIRUPDFDOLEUDWLRQ51
8VHRIDFRQGXFWLYLW\VHQVRU51
&DOLEUDWLRQIRUS+PHDVXUHPHQW52
$872FDOLEUDWLRQ 53
0$1FDOLEUDWLRQ 54
&DOLEUDWLRQIRU253PHDVXUHPHQW 56
0$1FDOLEUDWLRQ 57
&RQGXFWLYLW\FDOLEUDWLRQ 58
8VHUPRGH 60
8VHUPRGHPHQXVHOHFWLRQ 60
$8720$1VHOHFWLRQ61
&RQWUROSDUDPHWHUSURJUDPPLQJ 62
0HDVXUHPHQWSDUDPHWHUSURJUDPPLQJ 64
)XQFWLRQSURJUDPPLQJ67
'LVSOD\VHOHFWLRQ73
3,1QXPEHUHQWU\74
2SHUDWLRQ .........................................................................................................75
$872RSHUDWLRQ75
0$1RSHUDWLRQ76
3ULPLQJIXQFWLRQ76
.H\SDGORFN 77
.H\SDGORFNDFWLYDWLRQ 77
.H\SDGORFNUHOHDVH 77
(PHUJHQF\VWRSZLWKDNH\SDGORFNVWDWH78

5
&RQWHQWV
Maintenance................................................................................79
7URXEOHVKRRWLQJ............................................................................................. 80
3XPS 80
(OHFWURGH6HQVRU81
(UURUFRGHV..................................................................................................... 83
(UURUFRGHLQIRUPDWLRQ 83
&RXQWHUPHDVXUHV 84
6HQVRUPDLQWHQDQFH...................................................................................... 86
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3UHFDXWLRQV 86
,QVSHFWLRQ....................................................................................................... 87
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3HULRGLFLQVSHFWLRQ87
:HDUSDUWUHSODFHPHQW.................................................................................. 88
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%HIRUHUHSODFHPHQW 89
9DOYHVHWUHSODFHPHQW 89
'LVFKDUJHYDOYHVHWGLVPDQWOHPHQWDVVHPEO\ 89
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([SORGHGYLHZ................................................................................................ 95
3XPSKHDG'ULYHXQLW&RQWUROXQLW 95
3XPSKHDG 96
EWN- 9&9+ 96
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6SHFL¿FDWLRQV2XWHUGLPHQVLRQV ................................................................ 98
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3XPSXQLW 98
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2XWHUGLPHQVLRQV102
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