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User Manuals: Danfoss PAHT 80 Pressure Water Pump
Manuals and User Guides for Danfoss PAHT 80 Pressure Water Pump. We have
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Danfoss PAHT 80 Pressure Water Pump manual available for free PDF download: Operation, Installation, And Maintenance Manual
Danfoss PAHT 80 Operation, Installation, And Maintenance Manual (88 pages)
Brand:
Danfoss
| Category:
Water Pump
| Size: 11.1 MB
Table of Contents
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
Application Range
7
Space Requirement
7
Dimension Drawings
7
Noise and Vibration
7
Electric Motor Data
7
Approved Applications and Operational Limits for the Pumps
7
Technical Data
7
In Case of Doubt
7
Adhere to the Following Important Points
7
Commissioning and Servicing the Unit
7
Arrival Inspection
8
Transport and Handling
8
General Safety Information
8
Warning
8
Arrival Inspection, Transportation, Handling, Lifting and Storage
8
Chemicals
8
Air Bubbles
8
Properties of Water
8
Filtration
8
Return to Supplier
9
Storage
9
Fluid Temperature
10
Electrical Data
10
Local Regulations
10
Cleanliness
10
Important Dimensions
10
Installation and Commissioning
10
Lifting and Positioning
11
Mount the DI Erent Equipment
11
Electrics
11
Instrumentation
11
Connections
11
Pre Mounting Checklist, Based on Danfoss Preferred System Designs
11
Open System
12
Instruct Operator and Maintenance Personnel
12
Check the Lter Condition
12
Closed System (Not Applicable for PAHT 256-308)
12
Bleed and Remove Air from the Pump
12
Commissioning
12
Verify Direction of Rotation
12
Ensure Free Ow
12
Verify Setting of Safety/Relief Valves
12
Service and Inspection Interval for the Pump
13
Shut down of the System
13
General Safety Information
13
Maintenance and Service of the Pump Unit
13
Operation of Motor Pump Unit
13
What to Listen and Look for
13
Disassembling and Assembling the Pump Unit
14
Assembling the Pump Unit
14
Procedure for Mounting the Pump Back Onto Electric Motor
14
Getting the Pump Unit Back into Operation
14
Storage of the Pump
14
Electrical Failure
15
Scrapping Criteria
15
Responsibility
15
General Safety Information
15
Mechanical Failure
15
Operational Conditions Which Can Cause Pump Failures
15
Troubleshooting and Scrapping Criteria
15
Section 1
18
Table of Contents
18
Data Sheet PAHT 2-308 Pumps (Ai106586503085En-00090 1)
19
Introduction
20
Application Examples
21
Bene Ts
21
Paht 2-12.5
22
Technical Data
22
PAHT 20-32 and PAHT 20-32 LP
23
Paht 50-90
24
Paht 256-308
25
Flow
26
PAHT 2-6.3 Typical Ow Curves at Max Pressure
26
PAHT 10-12.5 Typical Ow Curves at Max Pressure
27
PAHT 20-32 Typical Ow Curves at Max Pressure
28
PAHT 20-32 LP Typical Ow Curves at Max Pressure
29
PAHT 50-90 Typical Ow Curves at Max Pressure
30
PAHT 256-308 Typical Ow Curves at Max Pressure
31
Motor Requirements
32
Filtration
33
Installation
33
Noise
33
Open-System Design
34
Closed-System Design
35
Dimensions and Connections
36
Paht 2-6.3
36
Paht 10-12.5
37
Paht 20-32
38
Paht 50-90
39
Paht 256-308
40
Service
41
Pump Instruction PAHT 20-32 and PAHT 50-90 (An101386502958En-000603)
43
Section 2
44
Closed Water Hydraulic Systems, Water
45
Closed-System Design
45
Identi Cation
45
System Design
45
General Guidelines for Calculation of Pressure Losses
46
Open-Ended Systems with Direct Water Supply
46
Open-Ended Systems, Water Supply from Tank
46
Open-System Design
46
Building up the Pump Unit
48
General Comments
48
Mounting
48
Direction of Rotation
49
Orientation
49
Protection from too High System Pressures
49
Connections
50
Paht 20-32
50
Paht 50-90
50
Initial Start-Up
51
Operation
51
Temperature
51
Water Quality
51
Disconnection
52
Dry Running
52
Open-Ended Systems with Direct Water Supply
52
Open-Ended Systems with Water Supply from Tank
52
Pressure
52
Storage
52
Water Hydraulic Systems, Water Recirculated
52
General Information
53
How to Inspect the Pump
53
Inspection of Pump Parts
53
Recommended Service Intervals
53
Service
53
Electric Motor Manual (180R9230)
55
Parts List PAHT (Ax322445815902En-000201)
61
Trouble Shooting Guide for PAH, PAHT, PAHT G, PAHT 674 and PAH F Pumps
69
Section 3
70
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 - Trouble Shooting Guide for Water Hydraulic Systems (180R9042)
81
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