IWAKI PUMPS EWN-B09 Instruction Manual Download Page 28

Page: 28 / 108

Check valve mounting

Install an optional check valve to the EWN

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phon and overfeeding. In the following cases be sure to install the check valve.

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Summary of Contents for EWN-B09

Page 1: ...al 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...

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Page 30: ...ge 66 for detail Conductivity sensor PPHUVLRQ PRXQWHG VHQVRU 3ODFH WKH VHQVRU LQWR D WDQN QVXUH WKDW WKH VHQVRU LV VXUURXQGHG E DW OHDVW PP RI OLTXLG RQ DOO VLGHV LQFOXGLQJ WRS DQG ERWWRP 2WKHUZLVH DQ...

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Page 32: ...32 End terminals See the following diagram for detail QSXW WHUPLQDO 6723 WHUPLQDO 2XWSXW WHUPLQDO 6HQVRU VLJQDO 7 3RZHU ZLUHV PP 32 3RZHU FDEOH PP LULQJ...

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Page 36: ...LJQDO ZLUHV WR WKH 287 WHUPLQDO YLD D 1 SLQ FRQQHFWRU OUT1 Mechanical relay Upper limit alarm Lower limit alarm or Batch alarm 8SSHU OLPLW DODUP LV VHOHFWHG DW IDFWRU GHIDXOW VHWWLQJ RU WKH 7 W SH 287...

Page 37: ...RU FDEOH DZD IURP D PRWRU DQG LWV SRZHU FDEOH ZKLFK JHQHUDWH QRLVH 2SWLPLVH WKH VHQVRU FDEOH ZLULQJ WDNLQJ DFFRXQW RI FDOLEUDWLRQ LQVSHFWLRQ DQG UH SODFHPHQW ZRUNV For the WCT remove the terminal case...

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Page 44: ...the pump Conduct degassing in the following cases KHQ WKH SXPS VWDUWV WR UXQ IRU WKH UVW WLPH KHQ D RZ UDWH LV WRR ORZ IWHU OLTXLG LV UHSODFHG LQ D VXSSO WDQN IWHU D ORQJ SHULRG RI VWRSSDJH IWHU PDLQ...

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Page 48: ...O 3 253 1 1200 1 0 3W VWURNH UDWH 0 VSP 1 0 QWHJUDO V HULYDWLYH V WCT 6WDUWLQJ SRLQW 0 399 1 200 6WRS SRLQW 0 399 1 100 6WURNH UDWH UDQJH 0 VSP 1 0 3XPS FRQWURO 17 RU 6 INT 21 WLPH 00 2 WLPH 00 RFN RX...

Page 49: ...W 83 2 1 0 6 1 2 0 UP WPO 3 253 1 1000 7 1 300 2 1 WPO 3 253 1 400 7 1 50 6 WPO 3 253 1 100 7 1 10 7 0 99 1 10 2 ON or OFF OFF STOP ON or OFF ON 3 673 ON or OFF OFF 8 ON or OFF OFF SENS ON or OFF OFF...

Page 50: ...Power ON Auto operation Operating state Wait state Liquid temperature User mode Calibration mode Keypad lock Enter PIN number 3sec 1sec 1sec 1sec Priming mode 1sec 6HH SDJH IRU FDOL EUDWLRQ SURFHVV 6H...

Page 51: ...0DQ 3W RU 3W FDOLEUDWLRQ DUH DYDLODEOH Calibration for ORP measurement WPO type VHQVLWLYLW FKHFN DQG D 0DQ FDOLEUDWLRQ LV DYDLODEOH Calibration for conductivity measurement WEC WCT types HOO FRQVWDQW...

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Page 61: ...61 Operation 2SHUDWLRQ SURJUDPPLQJ 872 0 1 VHOHFWLRQ 6HOHFW 872 RU 0 1 RSHUDWLRQ Menu selection AUTO MAN selection AUTO operation MAN operation Use keys...

Page 62: ...SPM at SP 1 Enter spm Process value at SP 2 Enter a process value SPM at SP 2 Enter spm Integral Enter an integral sec Enter process values and spm at SP 1 and SP 2 for proportional control Enter an i...

Page 63: ...INT is selected Stop point Enter a process value to stop blowdown control SPM setting Program a spm that the pump runs at INT or b SYC Select intermittent or blow sync operation ON time setting Progr...

Page 64: ...or detail AUTO MAN pH calibration selection WPO type Select AUTO or MAN pH calibration See page 65 for detail Measured value adjustment Adjust measured values See page 66 for detail AUTO MAN TC select...

Page 65: ...tion pH buffer selection WPO type AUTO MAN pH calibration WPO type 2SHUDWLRQ SURJUDPPLQJ Use keys to change menus pH mode ORP mode pH4 7 9 JIS pH2 7 9 JIS pH4 7 10 US Use keys to change menus AUTO MAN...

Page 66: ...perature setting WPO with pH WEC WCT types in MAN TC 2SHUDWLRQ SURJUDPPLQJ Use keys to change values Setting range changes with measuring object WPO PH 2 00 2 00pH WPO ORP 200 200mV WEC WCT 100 100mS...

Page 67: ...e STOP signal See page 68 Use keys to scroll thorough menus Interlock function Program ON OFF operation via the interlock signal See page 68 OUT1 Program alarm output See page 69 Programing menus will...

Page 68: ...OHFWLRQ WR WKH FXUUHQW RQH RU H DPSOH VHOHFW 12 LI 12 23 LV VHOHFWHG Interlock function 3URJUDP 21 2 RSHUDWLRQ YLD WKH LQWHUORFN VLJQDO 6HOHFWLQJ 12 23 WKH SXPSV VWRSV ZKHQ UHFHLYLQJ WKH VLJQDO 6HOHFW...

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Page 71: ...RJUDP WKH ORZHU OLPLW K VWHUHVLV DQG GHOD WLPH ZKHQ VHOHFWLQJ DQ XSSHU DODUP WR 287 RU Menu selection OUT1 or 2 Use keys to scroll thorough menus Use keys to enter value Additional menus will appear a...

Page 72: ...WKH LQWHUORFN 2 6723 3UH 6723 8 6HQVRU IDLOXUH 6 16 ZKHQ VHOHFWLQJ D EDWFK DODUP WR 287 RU Menu selection OUT1 or 2 Use keys to scroll thorough menus Use keys to select ON OFF Additional menus will ap...

Page 73: ...LQGLFDWLRQ RU D PHDVXUHPHQW XQLW KHQ VHOHFWLQJ D VWURNH UDWH KRVH VSP RU KHQ VHOHFWLQJ D PHDVXUHG YDOXH KRVH S RU P9 IRU WKH 32 LQ S PRGH RU KRVH P6 P RU P6 FP IRU WKH 7 W SHV Use keys to scroll thoro...

Page 74: ...SHUDWLRQ SURJUDPPLQJ 3LQ QXPEHU HQWU QWHU SLQ QXPEHU WR UHOHDVH WKH NH SDG ORFN VWDWH DFWRU GHIDXOW YDOXH LV ESC ESC Entry screen Pine number entry Push key to move to next digit Push key to change va...

Page 75: ...DUV RQ WKH VFUHHQ 7KH SXPS ZDLWV LQ WKH PDQXDO PRGH ZKHQ WXUQLQJ RQ SRZHU ZLWK D GHIDXOW VHWWLQJ RU FDOOV XS D SUHYLRXV PRGH DW WKH ODVW VKXWRII KHFN WKDW WKH SXPS LV LQ 872 PRGH I WKH VFUHHQ GLVSOD V...

Page 76: ...WKH VWDUW VWRS NH WR 21 RU 2 RSHUDWLRQ 8VH WKH 83 RU 2 1 NH WR DGMXVW D VWURNH UDWH Priming function This key operation runs the pump at the maximum stroke rate in operation 3UHVV DQG KROG ERWK WKH 8...

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