Table of Contents
Advertisement
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!
Page
Advertisement
Table of Contents
Related Manuals for KNF N 840.3 FT.40.18
Summarization of Contents
About this document
Using the Operating Instructions
Guidelines for safely and effectively using the operating instructions.
Symbols and Markings
Explanation of danger symbols, signal words, and informational symbols used in the manual.
Use
Proper use
Defines the intended purpose and correct application of the pumps.
Improper use
Lists prohibited uses and applications that can lead to hazards or damage.
Safety
Personnel Safety
Ensures only trained personnel handle the pumps and follow safety guidelines.
Safe Working Practices
Emphasizes adherence to safety regulations and avoiding body contact with vacuum.
Handling Dangerous Media
Safety precautions when transferring hazardous substances.
Handling Flammable Media
Guidance on managing flammable media, ignition temperatures, and compression effects.
Environmental Protection Measures
Instructions for proper disposal of replacement parts and contaminated items.
Compliance Standards
Lists conformity to directives and harmonized standards for safety and performance.
Customer Service and Repair Guidelines
Guidelines for authorized repairs and use of genuine KNF parts.
Technical Data
Pump Materials
Details the materials used for pump components like head, diaphragm, and valve.
N 820.3 FT.40.18 Specifications
Provides detailed pneumatic and electrical specifications for model N 820.3 FT.40.18.
N 840.3 FT.40.18 Specifications
Provides detailed pneumatic and electrical specifications for model N 840.3 FT.40.18.
N 842.3 FT.40.18 Specifications
Provides detailed pneumatic and electrical specifications for model N 842.3 FT.40.18.
N 860.3 FT.40.18 Specifications
Provides detailed pneumatic and electrical specifications for model N 860.3 FT.40.18.
Design and Function
Design N 820.3, N 840.3, N 842.3 FT.40.18
Diagram and labels identifying components of specific pump models.
Design N 860.3 FT.40.18
Diagram and labels identifying components of the N 860.3 FT.40.18 pump model.
Diaphragm Pump Function
Explains the operational principle of the diaphragm pump mechanism.
Operating Conditions and Drying System
Details how drying systems work and their impact on pump performance.
Drying System Variable Settings
Defines variables (t1, t2, t3) controlling the drying system's operation and default settings.
Installation and connection
Installation Procedures
Instructions for preparing and positioning the pump before connection.
Connection Procedures
Steps for connecting pneumatic lines and the power supply to the pump.
Operation
Preparation for Start-up
Checks and operational requirements before switching on the pump.
Pump Starting Procedure
Procedure for starting the pump, including safety warnings and pressure monitoring.
Pump Standstill Safety
Safety advice regarding reactive mixtures and automatic restart after thermal switch activation.
Switching Pump On and Off
Detailed steps for switching the pump and drying system on and off.
Drying System Settings Adjustment
Guide on how to adjust drying system variables (t1, t2, t3) using switches.
Servicing
8.1. Servicing Schedule
Outlines the recommended intervals for pump maintenance and inspections.
8.2. Cleaning Procedures
Procedures for safely cleaning the pump and its components.
8.2.1. Flushing Pump
Steps for flushing the pump with air or inert gas before switching off.
8.2.2. Cleaning Pump
Guidance on using solvents for cleaning pump head materials.
8.3. Changing Diaphragm and Valve Plates/Sealings
General instructions for replacing diaphragm and valve plates/sealings.
N 820.3, N 840.3, N 842.3 Specifics
Details specific procedures for servicing these pump models.
Removing Pump Head (N 842.3)
Step-by-step guide on how to safely remove the pump head for N 842.3.
Changing Diaphragm (N 842.3)
Procedure for replacing the diaphragm in the N 842.3 pump head.
Changing Valve Plates/Sealings (N 842.3)
Detailed steps for replacing valve plates and sealings for N 842.3.
Refitting Pump Head (N 842.3)
Instructions for correctly reassembling the N 842.3 pump head.
N 860.3 FT.40.18 Specifics
Details specific procedures for servicing the N 860.3 FT.40.18 pump model.
Removing Pump Head (N 860.3)
Steps for disassembling the pump head for the N 860.3 model.
Changing Diaphragm (N 860.3)
Procedure for replacing the diaphragm in the N 860.3 pump head.
Changing Valve Plates/Sealings (N 860.3)
Detailed guide for replacing valve plates and sealings for N 860.3.
Refitting Pump Head (N 860.3)
Instructions on how to correctly reassemble the N 860.3 pump head.
Troubleshooting
Pump does not transfer
Identifies causes and remedies for the pump failing to transfer media.
Low flow rate, pressure, or vacuum
Diagnoses and solutions for reduced pump performance.
Pump not running (switch not lit)
Troubleshooting steps when the pump is off and the switch is not illuminated.
Pump not running (switch lit)
Troubleshooting steps when the pump is on, but not running, and the switch is illuminated.
Unresolved Faults
Procedure for sending the pump to KNF Customer Service if issues persist.
Spare parts
Service Sets
Lists available service sets and their order numbers for pump maintenance.
White Head and Intermediate Plates
Order numbers for white head and intermediate plates for different pump models.
Black Head and Intermediate Plates
Order numbers for black head and intermediate plates for specific pump models.
Returns
Health and Safety Declaration Requirement
Requirement for a form to ensure safety when returning pumps or systems.
Health and safety clearance and decontamination form
Health and Safety Declaration Form
The official form for declaring the condition of returned devices for safety purposes.
Need help?
Do you have a question about the N 840.3 FT.40.18 and is the answer not in the manual?
Questions and answers