User Manuals: KRAL EKL 12 Screw Pump

Manuals and User Guides for KRAL EKL 12 Screw Pump. We have 1 KRAL EKL 12 Screw Pump manual available for free PDF download: Operation Instructions Manual

KRAL EKL 12 Operation Instructions Manual (40 pages)

Brand: KRAL | Category: Water Pump | Size: 2 MB

Table of Contents
2
About this Document
3
General Information
3
Associated Documents
3
Target Groups
3
Symbols
3
Danger Levels
3
Danger Signs
4
Symbols in this Document
4
Symbols for Personal Protective Equipment
4
Safety
5
Proper Use
5
Foreseeable Misuse
5
Obligations of the Operator-Owner
5
Safety Instructions
6
Fundamental Safety Instructions
6
Identification
6
Type Code
6
Rating Plate
7
Technical Data
7
Required NPSH Values
7
Sound Pressure Level
8
Output Tables
8
Mesh Width Strainer/Filter
9
Weights
9
Function Description
10
Structure of Standard Version
10
Structure of Special Design
11
Functional Principle
11
Pressure Maintaining Valve
11
Pulsation Damper
12
Expansion Valve (Optional)
12
Protection against Soiling
12
Options for Standard Version
13
Options for Special Design
13
Heating System (Optional)
14
Possible Types of Heating
14
Electrical Heating System
14
Transportation, Storage
14
Dangers During Transportation
14
Dangers During Storage
14
Unpacking and Checking the State of Delivery
15
Transporting the Pump Station
15
Storing the Pump Station
15
Preservation
16
Preservation Table
16
Preserving the Inner Surfaces
16
Preserving the Outer Surfaces
16
Removing the Preservation
17
Installation, Removal
17
Dangers During Installation
17
Dangers During Removing
17
Mounting the Pump Station
18
Protecting the Pump Station against Pressure Peaks
18
Removing the Pump Station
19
Connection
20
Dangers During Connection Work
20
Connecting the Pump Station to the Pipe System
20
Setup of the Suction Line
20
Flange Connection
20
Pipe Screwed Connection
21
Connecting the Pump Station to the Power Supply
22
Operation
22
Dangers During Operation
22
Commissioning
23
Cleaning the Pipe System
23
Filling and Venting the Pump Station
23
Checking the Direction of Rotation
24
Commissioning the Pump Station
24
Venting the Deaerator
25
During Operation
26
Checking the Operating Pressure
26
Adjusting the Overflow Valve
26
Setting the Pressure Maintaining Valve
26
Switching off the Pump Station
27
Decommissioning
27
Taking the Pump Station out of Operation
27
Recommissioning
28
Recommissioning the Pump Station
28
Maintenance
28
Dangers During Maintenance
28
Required Maintenance
28
Maintaining the Pump Station
28
Maintaining the Strainers
29
Servicing
29
Dangers During Servicing
29
Signs of Wear
29
Servicing the Pump Station
29
Replacing the Pump
30
Cleaning the Strainer
31
Disposal
32
Dismantling and Disposing of the Pump Station
32
Troubleshooting
33
Possible Faults
33
Spare Parts
36
Overview
36
Appendix
38
Tightening Torques for Screws with Metric Screw Threads with and Without Wedge Lock Washers
38
Tightening Torques for Screw Plugs with Thread Measured in Inches and Elastomer Seal
39
Contents of the Declaration of Conformity
39

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KRAL EKL 12 Operation Instructions Manual (40 pages)

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