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KRAL Manuals
Water Pump
DKC Series
Operating instructions manual
KRAL DKC Series Operating Instructions Manual
Pump stations
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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
Symbols for Personal Protective Equipment
Designations in this Document
2 Safety
Proper Use
Foreseeable Misuse
Obligations of the Operator-Owner
Safety Instructions
Fundamental Safety Instructions
3 Identification
Type Code
Rating Plate
4 Technical Data
Operating Limits
Filling Volume
Required NPSH Values
Internal Pressure Loss of the Pump Station
Sound Pressure Level
Weights
Heating System (Optional)
Operating Data
Heating System Special Design
5 Function Description
Structure
Functional Principle
Reversing Valve
Expansion Valve
Pressure Measurement
Strainer
Options
Heating System (Optional)
Possible Types of Heating
Electrical Heating System
Fluid Heating System
Heating System Special Design
6 Transportation, Storage
Dangers During Transportation
Dangers During Storage
Unpacking and Checking the State of Delivery
Transporting the Pump Station
Storing the Pump Station
Heating System (Optional)
Storing Heating Elements
7 Preservation
Preservation Table
Preserving the Inner Surfaces
Preserving the Outer Surfaces
Removing the Preservation
8 Installation, Removal
Dangers During Installation
Dangers During Removal
Mounting the Pump Station
Installing the Heating System (Optional)
Danger When Installing the Heating Element
Installing the Electrical Heating System
Installing the Fluid Heating System
Installing the Heating System Special Design
Protecting the Pump Station against Pressure Peaks
Removing the Pump Station
Connecting the Pump Station to the Pipe System
9 Connection
Dangers During Connection Work
Connecting the Pipe Station Electrically/Pneumatically
Insulating the Pump
Dangers During Operation
Cleaning the Pipe System
Commissioning
Filling and Venting the Pump Station
Checking the Direction of Rotation
Commissioning the Pump Station
Taking the Heating into Operation (Optional)
Checking the Operating Pressure
During Operation
Setting the Pressure Maintaining Valve (Optional)
Activating the Reversing Valve
Operating the Two-Way Valve (Optional)
Decommissioning
Switching off the Pump Station
Taking the Pump Station out of Operation
Recommissioning
Recommissioning the Pump Station
10 Operation
Dangers During Maintenance
Maintaining the Pump Station
Required Maintenance
Dangers During Servicing
Maintaining the Strainers
11 Maintenance
12 Servicing
Servicing the Pump Station
Signs of Wear
Replacing the Pump
Cleaning the Strainer
Replacing the Seal Ring of the Control Plug
Dismantling and Disposing of the Pump Station
13 Disposal
Possible Faults
14 Troubleshooting
Maintenance Kits
Maintenance Kit Sealing Kit Small Pump Station
Maintenance Kit Sealing Kit Large Pump Station
Maintenance Kit Strainers
Maintenance Kit Electrical Heating System
15 Spare Parts
Repair Kits
Repair Kit Non-Return Valve
16 Appendix
Tightening Torques for Screw Plugs with Thread Measured in Inches and Elastomer Seal
Tightening Torques for Screws with Metric Screw Threads with and Without Wedge Lock Washers
Contents of the Declaration of Conformity
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Quick Links
1
Maintenance Kits
2
Spare Parts
3
Maintenance Kit Sealing Kit Small Pump Station
4
Maintenance Kit Sealing Kit Large Pump Station
5
Repair Kits
Download this manual
Operating instructions
KRAL pump stations.
DKC/DLC Series.
OID 02en-GB
Edition 2019-11
Original instructions
www.kral.at
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