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Manuals
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KRAL Manuals
Water Pump
KF
Operating instructions manual
KRAL KF Operating Instructions Manual
Screw pumps
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Operating instructions manual
(60 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
1 About this Document
General Information
Associated Documents
Target Groups
Symbols
Danger Levels
Danger Signs
Symbols in this Document
2 Safety
Proper Use
Foreseeable Misuse
Obligations of the Operator-Owner
Safety Instructions
Fundamental Safety Instructions
Dangers at Magnetic Coupling Systems
3 Identification
Type Code
Rating Plate
4 Technical Data
Operating Limits
Required NPSH Values
Sound Pressure Level
Weights
Accessories
5 Function Description
Pump Structure
Pump Unit Structure
Functional Principle
Housing Variants
Overflow Valve
6 Transportation, Storage
Dangers During Transportation
Dangers During Storage
Unpacking and Checking the State of Delivery
Transporting the Pump/Pump Unit
Storing the Pump
7 Preservation
Preservation Table
Preserving the Inner Surfaces
Preserving the Outer Surfaces
Removing the Preservation
8 Installation, Removal
Dangers During Installation
Dangers During Removal
Installing the Pump
Removing the Pump
9 Connection
Dangers During Connection Work
Connecting the Pump to the Pipe System
Insulating the Pump
Connecting the Pump Unit to the Power Supply
10 Operation
Dangers During Operation
Commissioning
Cleaning the Pipe System
Filling and Venting the Pump
Checking the Direction of Rotation
Commissioning the Pump
During Operation
Checking the Operating Pressure
Monitoring Filters And/Or Strainers
Adjusting the Overflow Valve
Switching off the Pump Unit
Decommissioning
Decommissioning the Pump
Recommissioning
Recommissioning the Pump
11 Maintenance
Dangers During Maintenance
Required Maintenance
Ball Bearing
Maintaining the Pump
Maintaining the Magnetic Coupling
12 Servicing
Dangers During Servicing
Wear
Signs of Wear
Magnetic Coupling
Replacing the Overflow Valve
Removing the Overflow Valve
Installing the Overflow Valve
Replacing the Magnetic Coupling
Removing the Outer Rotor
Removing the Inner Rotor
Installing the Inner Rotor
Installing the Outer Rotor
Replacing the Ball Bearing and Screw Set
Removing the Ball Bearing and Screw Set
Installing the Ball Bearing and Screw Set
13 Disposal
Dismantling and Disposing of the Pump
14 Troubleshooting
Possible Faults
15 Accessories
Heating
Possible Types of Heating
Electrical Heating System
Fluid Heating System
Heating System Special Design
16 Spare Parts
Overview
Maintenance Kits
Maintenance Kit Magnetic Coupling KF/KV 851 - 1301
Maintenance Kit Magnetic Coupling KF/KV 1500 - 1700
Maintenance Kit Magnetic Coupling KF/KV 2200 - 2900
Maintenance Kit Magnetic Coupling KFN/KFT/KVT
Repair Kits
Repair Kit Overflow Valve KF/KH/KV 851 - 1301
Repair Kit Overflow Valve KF/KH/KV 1500 - 1700
Repair Kit Overflow Valve KF/KH/KV 2200 - 2900
Repair Kit, Screw Set
Repair Kit Magnetic Coupling
Completions
Completion Type KF
Completion Type KV
17 Appendix
Tightening Torques for Screws with Metric Screw Threads with and Without Wedge Lock Washers
Tightening Torques for Screw Plugs with Thread Measured in Inches and Elastomer Seal
Tightening Torques for Screws of Tensioning Elements
Contents of the Declaration of Conformity
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General Information
2
Pump Structure
3
Spare Parts
4
Maintenance Kits
Download this manual
Operating instructions
KRAL screw pumps.
Series K
Magnetic coupling
Observe safety instructions for persons with cardiac pacemaker, metallic implant or
neurostimulator.
OIK 09en-GB
Edition 2019-11
Original instructions
www.kral.at
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