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DMH 25 Series
GRUNDFOS DMH 25 Series Dosing Pump Manuals
Manuals and User Guides for GRUNDFOS DMH 25 Series Dosing Pump. We have
3
GRUNDFOS DMH 25 Series Dosing Pump manuals available for free PDF download: Installation And Operating Instructions Manual, Installation And Operating Instructions, Supplement
Grundfos DMH 25 Series Installation And Operating Instructions Manual (52 pages)
Dosing pump
Brand:
Grundfos
| Category:
Water Pump
| Size: 2 MB
Table of Contents
Installation and Operating Instructions
1
1 General Information
2
Table of Contents
2
Applications
2
Introduction
2
Service Documentation
2
Identification of Safety Instructions in this Manual
3
Qualification and Training of Personnel
3
Risks When Safety Instructions Are Not Observed
3
2 Safety
3
Safety Instructions for Maintenance, Inspection and Installation Work
3
Safety Instructions for the Operator/User
3
Safety-Conscious Working
3
Identification
4
Improper Operating Methods
4
Safety of the System in the Event of a Failure in the Dosing System
4
3 Technical Data
4
Unauthorised Modification and Manufacture of Spare Parts
4
Type Key
5
Pump Performance
7
Pump Types
7
Ambient and Operating Conditions
10
AR Control Unit
10
Electrical Data
10
Power Supply
10
Sound Pressure Level
10
Delivery
11
Dosing Medium
11
Intermediate Storage
11
Return
11
4 Transport and Storage
11
Unpacking
11
General Description
12
5 Product Description and Accessories
12
Dimensional Sketches
16
Data of Contact Pressure Gauge for Diaphragm Leakage Detection (Optional)
18
General Information on Installation
18
6 Installation
18
Installation Location
18
Materials
18
Mounting
18
Stroke Volume
18
Weight
18
Approximate Values When Using Pulsation Dampers
19
Optimum Installation
20
Installation Tips
21
Connecting the Suction and Discharge Lines
22
Tube / Pipe Lines
22
Diaphragm Controller (Optional)
23
Electric Servomotor (Optional)
23
7 Electrical Connections
23
Electrically Heated Dosing Head (Optional)
23
Electronic Preselection Counter (Optional)
23
Connecting the Power Supply Cable
24
Initial Start-Up/Subsequent Start-Up
24
8 Start-Up/Shutdown
24
Start-Up/Subsequent Start-Up of DMH 251, 252 and 253
25
Start-Up/Subsequent Start-Up of DMH 254, 255 and 257
25
Setting the Pressure Relief Valve
26
Operating the Pump
27
Shutdown
27
Zero Point Adjustments
27
Diaphragm Leakage Control for Diaphragm Leakage Detection
28
Electric Servomotor (Optional)
28
Electrically Heated Dosing Head (Optional)
28
Electronic Preselection Counter (Optional)
28
General Notes
28
9 Operation
28
Setting the Dosing Capacity
28
Switching On/Off
28
Using the AR Control Unit (Optional)
28
Checking the Oil Level
29
Cleaning and Maintenance Intervals
29
Cleaning the Suction and Discharge Valves
29
Replacing the Diaphragm and Gear Oil for Dosing Head with Single Diaphragm (no Diaphragm Leakage Detection)
30
Replacing the Diaphragm for Dosing Head with Double Diaphragm
31
10 Maintenance
28
11 Fault Finding Chart
34
12 Dosing Curves
36
13 Disposal
49
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GRUNDFOS DMH 25 Series Installation And Operating Instructions, Supplement (10 pages)
ATEX-approved pumps
Brand:
GRUNDFOS
| Category:
Water Pump
| Size: 1 MB
Table of Contents
Fig
1
1 Symbols Used in this Document
2
2 Operating Pumps in Potentially Explosive
2
Table of Contents
2
Declaration According to ATEX GUIDELINES, 4TH
3
EDITION - September 2012, Concerning the Assembling
3
Dosing Medium
3
Environmental Conditions
3
3 Device Designs
2
Identification
2
S/N: 10000001
2
4 Operating Conditions
3
Pump Configuration
3
5 Installation
4
Overflow Valve
4
Suction Line 4
4
Accessories / Peripherals
5
Cleaning
5
6 Commissioning
4
Dosing of Combustible Media 4
4
Earthing
4
7 Operation
5
Safety Instructions for Operating the Explosion-Proof
5
Pump
5
Tools and Maintenance Work
5
8 Maintenance
5
9 Declaration of Conformity / Certificates
5
Warning
5
Must Comply with Local Regulations and Accepted
8
Codes of Good Practice
10
2GD CIIC T130°C
10
Lubrication
5
GRUNDFOS DMH 25 Series Installation And Operating Instructions, Supplement (12 pages)
ATEX-approved pumps
Brand:
GRUNDFOS
| Category:
Water Pump
| Size: 0 MB
Table of Contents
1 Symbols Used in this Document
5
2 Operating Pumps in Potentially Explosive Atmospheres
5
Table of Contents
5
Pump Configuration
5
Dosing Medium
7
Earthing
7
Environmental Conditions
7
3 Device Designs
5
Identification
5
4 Operating Conditions
7
Overflow Valve
7
Suction Line
7
5 Installation
7
6 Commissioning
8
Dosing of Combustible Media
8
7 Operation
8
Safety Instructions for Operating the Explosion-Proof
8
Warning
8
Accessories / Peripherals
9
Cleaning
9
8 Maintenance
9
Tools and Maintenance Work 9
9
9 Declaration of Conformity / Certificates
9
Prior to Installation, Read These Installation and Operating Instructions. Installation and Operation
10
Must Comply with Local Regulations and Accepted
11
Codes of Good Practice
12
Lubrication
9
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