Thank you for choosing an Iwaki’s EH-E Series metering pump. This instruction manual deals with
the correct installation, operation, maintenance, and troubleshooting procedures for the EH-E model
metering pump. Please read through it carefully to ensure the optimum performance, safety and
service of your pump.
Contents
IMPORTANT INSTRUCTION
------------------------------------------1
Safety Section
------------------------------------------2
1.INTRODUCTION
------------------------------------------5
1. Unpacking ------------------------------------------6
2. Operation Principle
------------------------------------------6
3. Specifications
------------------------------------------7
4. Dimensions
----------------------------------------10
2.INSTALLATION
----------------------------------------14
1.
Before Use
----------------------------------------15
2.
Location
----------------------------------------16
3.
Supply Tubing
----------------------------------------16
4.
Discharge Tubing
----------------------------------------17
5.
Electrical
----------------------------------------17
3.OPERATION
----------------------------------------18
1
.Priming ----------------------------------------19
2.
Adjustment
----------------------------------------20
3.
Calibration
----------------------------------------20
4.
External Control
4,1Display/Keypad and Wiring Overview
-----------------------------21
4,2 Quick Reference
----------------------------------------22
4,3 Digital Mode
----------------------------------------25
4,4 Analog Mode / STOP Function ---------------------------------------26
4,5 AC Power Interruption
----------------------------------------28
5.MAINTENANCE
----------------------------------------29
1.
Maintenance ----------------------------------------30
2.
Diaphragm Replacement
----------------------------------------30
3.
Valve Replacement
----------------------------------------30
4.
Tubing
----------------------------------------30
5.
Names of Part and Structure
----------------------------------------31
6.
Troubleshooting
----------------------------------------35
1.Troubleshooting
----------------------------------------36
Summary of Contents for EH-E
Page 12: ...5 Dimensions Material symbol VC V6 PC VM FC 10...
Page 13: ...5 Dimensions Material symbol VC V6 PC VM FC 11...
Page 14: ...5 Dimensions Material symbol SH 12...
Page 15: ...5 Dimensions Material symbol SH 13...
Page 33: ...5 Names of Part and Structure 1 Pump Head Unit Material symbol VC V6 PC P6 VM FC 31...
Page 34: ...5 Names of Part and Structure 2 Pump Head Unit Material symbol SH E30 E35 E45 32...
Page 35: ...5 Names of Part and Structure 3 Pump Head Unit Material symbol SH E55 33...