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Allweiler CNH-ML Series Manuals Manuals and User Guides for Allweiler CNH-ML Series. We have 1 Allweiler CNH-ML Series manual available for free PDF download: Operating Manual

Allweiler CNH-ML Series Operating Manual (48 pages)

Centrifugal Pump with Volute Casing Brand: Allweiler | Category: Water Pump | Size: 1 MB

Table of Contents

• Table of Contents 2

• 1 About this Document

  5
  • Target Groups 5
  • Other Applicable Documents 5
  • Target Groups and Their Duties 5
    • Other Applicable Documents and Their Purpose 5
  • Warnings and Symbols 6
  • Technical Terms 6
  • Warnings and Consequences of Disregarding Them 6
    • Symbols and Their Meaning 6
  • Technical Terms and Their Meaning 6

• 2 Safety

  7
  • Intended Use 7
  • General Safety Instructions 7
  • Product Safety 7
  • Operator's Obligations 8
  • Duties of the Operating Personnel 8
  • Special Hazards 8
  • Explosion Hazard Area 8
  • Hazardous Pumped Media 8
  • Magnetic Field 8

• 3 Layout and Function

  9
  • Labels 9
  • Type Plate 9
  • ATEX Plate 9
  • Pump Type Code 9
  • Design Characteristics 9
    • Construction 10
    • Auxiliary Systems 11
    • Heating the Casing 11

• 4 Transport, Storage and Disposal

  12
  • Transport 12
  • Unpacking and Inspection on Delivery 12
  • Lifting 12
  • Preservation 13
  • Storage 13
  • Treatment for Storage 13
    • Remove the Preservative Treatment 14
    • Disposal 14

• 5 Setup and Connection

  15
  • Preparing the Setup 15
  • Checking the Ambient Conditions 15
  • Preparing the Site for the Installation 15
  • Preparing the Foundations and Installation Surface 15
  • Remove the Preservative Treatment 15
  • Installing the Heat Insulation (Optional) 15
  • Installing with Foundations 16
  • Setting the Pump Aggregate on the Foundation 16
  • Fixing the Pump Aggregate 17
  • Installation Without Foundation 17
  • Mounting the Motor 18
  • Planning the Piping 18
  • Specifying Supports and Flange Connections 18
  • Specifying Nominal Diameters 18
  • Specifying Pipe Lengths 18
  • Optimizing Cross-Section and Direction Changes 18
  • Discharging Leaks 19
  • Providing Safety and Control Devices (Recommended) 19
  • Connecting the Pipes 19
  • Keep the Piping Clean 19
  • Installing Auxiliary Piping 19
  • Installing the Suction Pipe 19
  • Installing the Pressure Pipe 19
  • Inspection for Stress-Free Pipe Connections 20
  • Inspecting the Support Foot for Distortion 20
  • Electrical Connection 20
  • Connecting the Motor 20
  • Checking the Direction of Rotation 20
  • Precisely Align the Coupling 21
  • Aligning the Motor 22
  • Aligning the Motor Using Sets of Shims 22
  • Aligning the Motor with Adjusting Screws 22
  • 5.10 Installing the Coupling Guard 22

• 6 Operation

  23
  • Preparations for the Initial Start-Up 23
  • Identifying the Pump Type 23
  • Remove the Preservative Treatment 23
  • Lubricating the Bearings 23
  • Preparing Auxiliary Systems (if Available) 24
  • Filling and Bleeding 24
  • Start-Up 24
  • Switching on 24
  • Switching off 25
  • Shutting down 25
  • Start-Up Following a Shutdown Period 26
  • Running the Stand-By Pump 26
    • Actions to be Taken for Pump Shutdowns 26
    • Measures Depending on Nature of Pumped Medium 26
  • Actions to be Taken after Prolonged Shutdown Periods 26

• 7 Maintenance

  27
  • Inspections 27
  • Maintenance 28
  • Antifriction Bearings Lubricated with 28
    • Grease 28
  • Antifriction Bearing with Oil Lubrication 28
  • Cleaning the Pump 28
  • Disassembling 29
  • Returning the Pump to the Manufacturer 29
  • Actions for Return 29
    • Preparations for Disassembling 30
    • Assembling the Pump 30
    • Ordering Replacement Parts 31

• 8 Troubleshooting

  32
  • Tab 32
  • Fault Number Assignment 32
  • Troubleshooting List 34

• 9 Appendix

  35
  • Sectional Drawings 35
  • Auxiliary Connections 35
  • Part Numbers and Designations 35
  • Tab 35
  • Abbreviations for the Connection Names 35
  • Designations of Components Listed with Part Numbers 36
    • Overview Sectional Drawing 37
    • Coupling Guard 40
    • Technical Specifications 41
    • Ambient Conditions 41
    • Parameters for Auxiliary Systems 41
    • Sound Pressure Level 41
  • Operating Parameters for Heating Chamber 41
    • Tightening Torques 42
    • Lubricants 42
    • Cleaning Agents 42
  • Tab 42
  • Minimum Amounts for Oil Lubrication 42
    • Height Offset to Align the Motor Using 43
    • Adjusting Screw 43
  • Tab. 22 43
  • Height Setting on the Adjusting Screw 43
    • Flange Loads According to ISO 5199 44
  • Flange Loads 44
    • Spare Parts for 2 Years of Continuous Operation According to DIN 24296 45
  • Tab 46
  • Replacement Parts for 2 Years of Continuous Operation 46
    • Declaration of Harmlessness 47
    • Declaration of Conformity According to EC Machine Directives 48

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