Danfoss APP 21 Manuals

Manuals and User Guides for Danfoss APP 21. We have 2 Danfoss APP 21 manuals available for free PDF download: Installation, Operation And Maintenance Manual, Service Manual

Danfoss APP 21 Installation, Operation And Maintenance Manual (86 pages)

Brand: Danfoss | Category: Water Pump | Size: 10 MB

Table of Contents
2
Validity
4
Introduction
5
General
5
Symbols
5
Manufacturer and Customer Service Address
6
Country Speci C Information
6
United Kingdom
6
Safety
6
General Information
6
Preferred System Design
6
Commissioning and Servicing the Unit
7
Adhere to the Following Important Points
7
In Case of Doubt
7
Technical Data
7
Approved Applications and Operational Limits for the Pumps
7
Application Range
7
Electric Motor Data
7
Noise and Vibration
7
Dimension Drawings
7
Space Requirement
7
Filtration
8
Properties of Water
8
Air Bubbles
8
Chemicals
8
Arrival Inspection, Transportation, Handling, Lifting and Storage
8
Arrival Inspection
8
Warning
8
General Safety Information
8
Transport and Handling
8
Return to Supplier
9
Storage
9
Installation and Commissioning
10
Important Dimensions
10
Cleanliness
10
Fluid Temperature
10
Electrical Data
10
Local Regulations
10
Pre Mounting Checklist, Based on Danfoss Preferred System Design
11
Lifting and Positioning
11
Mount the DI Erent Equipment
11
Electrics
11
Instrumentation
11
Connections
11
Ensure Free Ow
12
Verify Setting of Safety/Relief Valves
12
Flush the Pump
12
Bleed and Remove Air from the Pump
12
Verify Direction of Rotation
12
Commissioning
12
Check the Lter Condition
12
Instruct Operator and Maintenance Personnel
12
Operation of Pump Unit
13
General Safety Information
13
What to Listen and Look for
13
Maintenance and Service of the Pump Unit
13
Service and Inspection Interval for the Pump
13
Shut down of the System
13
Disassembling and Assembling the Pump Unit
14
Assembling the Pump Unit
14
Procedure for Mounting the Pump Onto the Electric Motor
14
Getting the Pump Unit Back into Operation
14
Storage of the Pump
14
Troubleshooting and Scrapping Criteria
15
General Safety Information
15
Operational Conditions Which Can Cause Pump Failures
15
Mechanical Failure
15
Electrical Failure
15
Responsibility
15
Scrapping Criteria
15
Appendices
17
Data Sheet for APP Pumps 21-46 (Ai274333290009En-000701)
19
Introduction
21
Bene Ts
21
Application Examples
21
App 21-30
22
App 38-46
23
Flow at DI Erent Rpm
24
APP 21-30 Ow Curves at 60 Barg (870 Psig)
24
APP 21-38 Ow Curves at 60 Barg (870 Psig)
25
APP 46 Ow Curves 60 Barg (870 Psig)
26
Flushing Valve Curves
27
APP 21-46 Integrated Ushing Valve
27
Motor Requirements
28
Calculation Factor for APP 21-46
28
Temperature and Corrosion
29
Temperature
29
Installation
29
Filtration
30
System with Direct Supply
30
Dimensions and Connections
32
APP 21-26 and APP 30/1500
32
APP 30/1200 and APP 38-46
33
Dimensions with Motor Unit
34
App 21.0-38.0
34
App 46
35
Accessories
36
Accessories for APP 21-46
36
Service
37
Instruction for APP Pumps 21-46 (180R9405)
39
System Design
41
Open-Ended Systems with Direct Water Supply
41
Preferred RO System Design and P&ID
41
Building up the Pump Unit
42
Reversible Pumps
42
General Comments
42
Mounting
42
Direction of Rotation
43
Orientation
43
Protection from too High Pressures
43
Grounding
43
Connections
44
Initial Start-Up
45
Operation
45
Temperature
45
Pressure
46
Dry Running
46
Disconnection
46
Storage
46
Service
46
Warranty
46
Maintenance
46
Repair
46
Motor Manual
49
IOM Electric Motors (180R9230)
49
Electrical Connection
50
Maintenance
50
Recommended Service Intervals (Ax290247278153En-000201)
55
General Information
56
Parts Lists APP Pumps 21-46 (Ax274346749037En-000501)
61
General
63
Parts List APP 21-26
64
Exploded View APP 21-26 and APP 30/1500
65
Parts List APP 30-46
66
Exploded View APP 30/1200 and APP 38-46
67
Tool Sets
68
Trouble Shooting Guide (521B1447)
69
Trouble Shooting Sh Bone Chart
71
No Ow/No Pressure
72
Reduced Ow/Reduced Pressure
73
High Torque on Electric Motor
74
Noise from Pump
75
Noise from Installation
76
Typical Signs of Wear
77
Valve Plate
77
Port Plate
78
Swash Plate
78
Right and Wrong (180R9042)
81
Installation
83
Starting Procedure
84
Troubleshooting
85
Closed Water Systems
86

Danfoss APP 21 Service Manual (20 pages)

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Brand: Danfoss | Category: Water Pump | Size: 7 MB

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