Table of Contents
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N 820.3 FT.40.18
N 840.3 FT.40.18
KNF Neuberger GmbH
Alter Weg 3
79112 Freiburg
Germany
Phone +49-(0)7664 / 5909-0
Fax +49-(0)7664 / 5909-99
E-Mail:
info@knf.de
www.knf.de
KNF 121350-121429 11/18
Translation of original Operating Instructions, english
Operating Instructions
Read and observe these Operating Instructions!
Self Drying Pumps
Contents
1. About this document ................................................................. 3
2. Use ............................................................................................ 4
3. Safety ........................................................................................ 5
4. Technical Data .......................................................................... 7
5. Design and Function ............................................................... 12
6. Installation and connection ...................................................... 15
7. Operation ................................................................................. 16
8. Servicing .................................................................................. 21
9. Troubleshooting....................................................................... 29
10. Spare parts .............................................................................. 31
11. Returns .................................................................................... 31
N 842.3 FT.40.18
N 860.3 FT.40.18
Keep for future use!
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Table of Contents
Related Manuals for KNF N 860.3 FT.40.18
Summarization of Contents
About This Document
Using the Operating Instructions
Guidance on how to use the operating instructions for the pump.
Symbols and Markings Explained
Explanation of warning symbols, signal words, and other important symbols used in the document.
Pump Usage Guidelines
Proper Pump Use
Details on the intended applications and responsibilities for using the pumps correctly.
Prohibited Pump Use
Lists prohibited uses and conditions that can lead to damage or injury.
Safety Information
Personnel Safety
Ensuring only trained personnel operate and service the pumps.
Safe Operation Practices
Precautions for safe operation, including handling dangerous media.
Flammable Media Handling
Safety measures to prevent ignition or explosion when handling flammable media.
Environmental Protection Measures
Guidelines for proper disposal and handling of replacement parts and contaminated items.
Regulatory Standards and Compliance
Conformity of the pumps with relevant directives and harmonized standards.
Authorized Service and Repairs
Information on authorized repairs and the use of genuine KNF parts.
Technical Data
Pump Materials Specification
Lists the materials used for pump components like head, diaphragm, and valve.
N 820.3 FT.40.18 Specifications
Detailed technical specifications for the N 820.3 FT.40.18 pump model.
N 840.3 FT.40.18 Specifications
Detailed technical specifications for the N 840.3 FT.40.18 pump model.
N 842.3 FT.40.18 Specifications
Detailed technical specifications for the N 842.3 FT.40.18 pump model.
N 860.3 FT.40.18 Specifications
Detailed technical specifications for the N 860.3 FT.40.18 pump model.
Design and Function
Pump Models N 820.3, N 840.3, N 842.3 Design
Diagram and labels identifying components of the N 820.3, N 840.3, and N 842.3 pump series.
Pump Model N 860.3 Design
Diagram and labels identifying components of the N 860.3 FT.40.18 pump.
Diaphragm Pump Operation Principle
Explanation of how diaphragm pumps transfer, compress, and evacuate gases.
Condensation and Drying System
Details on condensation in pump heads and the function of the drying system.
Drying System Parameter Adjustment
Detailed guide on how to change drying system settings using switches on the control box.
Installation and Connection
Installation Procedures
Instructions for proper pump installation, including location, cooling, and protection.
Connection Guidelines
Guidelines for connecting pneumatic lines, exhaust, and power supply.
Pump Operation
Pre-Start-up Checks
Checks and operational requirements before starting the pump.
Pump Starting Procedure
Instructions for starting the pump and warnings about excessive pressure.
Pump Standstill Safety
Safety advice regarding reactive mixtures during drying and automatic restart after thermal switch activation.
Switching Pump On and Off
Procedures for switching the pump and drying system on and off, and removing from operation.
Drying System Settings Adjustment
Detailed guide on how to change drying system settings using switches on the control box.
Servicing and Maintenance
Recommended Servicing Schedule
Schedule for regular pump maintenance and component replacement.
Cleaning Procedures
Instructions for cleaning the pump, including flushing and using solvents.
Diaphragm and Valve Plate/Sealing Replacement
Procedure for replacing diaphragm and valve plates/sealings for specific pump models.
Tools and Materials for Servicing
List of tools and materials required for changing diaphragm and valve plates/sealings.
Removing the Pump Head
Step-by-step guide on how to safely remove the pump head.
Replacing the Diaphragm
Detailed instructions for replacing the diaphragm in the pump head.
Replacing Valve Plates and Sealings
Procedure for replacing valve plates and sealings in the pump head.
Refitting the Pump Head
Instructions for correctly reassembling the pump head after servicing.
Servicing N 860.3 FT.40.18 Specifics
Specific conditions and parts for servicing the N 860.3 FT.40.18 model.
Troubleshooting Guide
Pump Not Transferring
Identifies causes and remedies for the pump failing to transfer gas or vapor.
Low Flow Rate, Pressure, or Vacuum
Diagnoses and solutions for the pump not achieving specified performance levels.
Pump On, No Light Indicator
Troubleshooting steps for when the pump is on but unresponsive and the indicator light is off.
Pump On, No Operation, Light On
Troubleshooting steps for when the pump is on but unresponsive and the indicator light is lit.
Spare Parts Information
Service Sets Availability
Information on service sets, their contents, and order numbers for different pump models.
White Head and Intermediate Plates
Part numbers for white head plates and intermediate plates for specific pump types.
Black Head and Intermediate Plates
Part numbers for black head plates and intermediate plates for specific pump types.
Returns Policy
Mandatory Safety Declaration for Returns
Details on the mandatory Health and safety clearance and decontamination form for pump returns.
Health and Safety Clearance Form
Declaration for Returned Devices
Fields for device details, reason for return, and declaration of media handled and decontamination status.
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