IWAKI PUMPS EHN-B21VH Manuals

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IWAKI PUMPS EHN-B21VH Manual

IWAKI PUMPS EHN-B21VH Manual (68 pages)

Electromagnetic Metering Pump

Brand: IWAKI PUMPS | Category: Water Pump | Size: 2 MB

Table of Contents

Order Confirmation

2
- Table of Contents
  3
Safety Instructions

6
Warnings

7
Cautions

8
Precautions for Use

10
Overview

12
Introduction

12
- Pump Structure & Operating Principle
  12
- Features
  13
Operational Function

13
- Manual Mode
  13
- EXT Mode
  14
  - Proportional Control
    14
  - Multiplier Programming
    14
  - Divisor Programming
    15
  - STOP Function
    15
  - Priming Function
    15
Part Names

16
- Pump
  16
- Operation Panel
  17
  - Basic Displays
    18
  - Alarm Displays
    19
  - Other Displays
    19
Identification Codes

20
- Pump
  20
- Control Unit
  21
Installation

22
Pump Mounting

22
Plumbing

23
- Tube Connection
  23
- Check Valve Mounting
  25
Wiring

27
- Power Voltage/Earthing
  27
- Signal Wire Connection
  28
Operation

31
Before Operation

31
Operation Programming

37
- Programming Flow
  38
Operation

39
- Manual Operation
  39
- EXT Operation
  39
  - Analog Control Programming
    39
  - Digital Control Programming
    41
- STOP Function
  45
- Keypad Lock
  46
  - Keypad Lock Activation
    46
  - Keypad Lock Release
    46
- Priming Function
  46
Maintenance

47
Troubleshooting

48
- Pump
  48
Inspection

49
- Daily Inspection
  49
- Periodic Inspection
  49
Wear Part Replacement

50
- Wear Part List
  50
- Before Replacement
  51
- Valve Set Replacement
  51
  - Discharge Valve Set Disassembly/Assembly
    51
  - Suction Valve Set Disassembly/Assembly
    53
- Air Vent Valve Set Replacement (NAE Type)
  54
- Diaphragm Replacement
  55
- Exploded View
  
  57
- Specifications/Outer Dimensions
  
  60
  - Specifications
    60
    
    Pump
    60
    
    Control Unit
    61
    
    Power Cable
    61
    
    Pump Colour
    61
    
    Check Valve
    62
  - Outer Dimensions
    63
    
    Ehn-B11/-B16/-B21 VC/Vh/Pc/Ph/Pp
    63
    
    Ehn-B31 VC/Vh/Pc/Ph/Pp
    63
    
    Ehn-C16/-C21 VC/Vh/Pc/Ph/Pp
    64
    
    Ehn-C31 VC/Vh/Pc/Ph/Pp
    64
    
    Ehn-C36 VC/Vh/Pc/Ph/Pp
    65
    
    Ehn-B11/-B16-Nae
    65
    
    Ehn-C16/-C21-Nae
    66

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