IWAKI PUMPS NRD Series User manual

Safety instructions
Overview Installation Operation Maintenance 6SHFL¿FDWLRQ
© 2014 IWAKI CO.
,
LTD.
Iwaki Direct Drive Pump
NRD Series (built-in type)
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.

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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.
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RIWKHSURGXFWVRXWVLGHWKH(XURSHDQPDUNHW
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b. Check if the delivery is damaged or deformed.
Check for transit damage and loose bolts.
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WKH(XURSHDQPDUNHW
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Contents
2UGHUFRQ¿UPDWLRQ ............................................................................................. 2
Safety instructions .......................................................................5
WARNING.......................................................................................................... 6
CAUTION........................................................................................................... 7
3UHFDXWLRQVIRUXVH ......................................................................................... 9
Overview...................................................................................... 11
,QWURGXFWLRQ.....................................................................................................11
3XPSVWUXFWXUH2SHUDWLQJSULQFLSOH11
3DUWQDPHV.......................................................................................................12
/LPLWDWLRQV.......................................................................................................12
%HIRUHRSHUDWLRQ12
3ULPLQJ13
/LTXLGWREHKDQGOHG13
212))RSHUDWLRQ13
,GHQWL¿FDWLRQFRGHV........................................................................................14
Installation ..................................................................................15
3XPSPRXQWLQJ...............................................................................................15
3LSHZRUN ..........................................................................................................16
3OXPELQJOD\RXW16
'LVFKDUJH6XFWLRQYDOYHV17
3UHVVXUHJDXJH17
'UDLQYDOYH17
3OXPELQJ17
3OXPELQJSUHFDXWLRQV19
6XFWLRQOLQH19
'LVFKDUJHOLQH 20
:LULQJ.............................................................................................................. 20
3RZHU([WHUQDOVLJQDOFDEOHV 20
%HIRUHZLULQJ 20

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:LULQJH[DPSOHV 22
6SHFL¿FDWLRQFRQQHFWRU 22
:LULQJGLDJUDPRSWLRQFDEOH 23
:LULQJGLDJUDPZLWKQR9'&VLJQDOJHQHUDWRU 23
Operation.....................................................................................24
%HIRUHRSHUDWLRQ............................................................................................ 24
6WDUWXS24
6KXWGRZQ 
Maintenance................................................................................26
7URXEOHVKRRWLQJ............................................................................................. 26
5HWLJKWHQLQJRISXPSKHDG¿[LQJVFUHZV 27
'UDLQDJH.......................................................................................................... 28
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,QVSHFWLRQ....................................................................................................... 30
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:HWHQGV 32
15'= 32
2XWHUGLPHQVLRQV 33
15'=ZLWKVLGHZD\VPRXQWHGEDVH 33
15'=FXVWRPW\SH 34
NRD-12 
15' 36
3HUIRUPDQFHFXUYHV37
15'37
NRD-0837
15'= 38
NRD-12 38
NRD-20 39
NRD-30 39
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19
Installation
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20
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