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APP series
Danfoss APP series User Manual
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56
180R9265 / IOM APP 16
-22 Appen
dices - v
02 / 01
.
201
3
T
rouble shooting
Closed water systems
The sy
stem
does not work
.
Is there su
ffi
cient water
in the tank?
No
Y
es
No
No
No
Y
es
Y
es
Y
es
Y
es
.
Is the water in the tank
very hot? Ie above 50
o
.
Is the power supply ok?
.
Are control lights on?
.
Is the filter clogged?
.
Is the filter control
light on?
.
Replace filter element
Contact ser
viceman
Stamp
.
Fill wat
er into the system
.
T
race leakage, if any
.
A blown fuse/or short
circuit?
.
Check power supply
and fuses and contact
electrician
.
At temperatures
higher than 50
o
the
pump drive cuts out.
Consequently the
cooler must be
checked/cleaned
.
Is the electric motor of
the pump unit rotating?
No
73
75
Table of Contents
Default Chapter
2
Default Chapter
2
Table of Contents
2
Table of Contents Validity
4
EC Declaration of Conformity
5
Symbols
6
1 Introduction
6
General
6
Manufacturer and Customer Service Address
6
2 Safety
7
Adhere to the Following Important Points
7
In Case of Doubt
7
3 Technical Data
8
Commissioning and Servicing the Unit
7
General Information
7
Preferred System Design
7
Approved Applications and Operational Limits for the Pumps
8
Air Bubbles
8
Application Range
8
Electric Motor Data
8
General Arrangement
8
Noise and Vibration
8
Transport and Handling
9
4 Arrival Inspection, Transportation, Handling, Lifting and Storage
9
Filtration
8
Properties of Water
8
Space Requirement
8
Arrival Inspection
9
General Safety Information
9
Warning
9
Return to Supplier
10
Storage
10
Cleanliness
11
Electrical Data
11
Fluid Temperature
11
Important Dimensions
11
5 Installation and Commissioning
11
Local Regulations
11
Pre Mounting Checklist, Based on Danfoss Preferred System Design
11
Recommended System Design
11
Mount the Different Equipment
12
Connections
12
Electrics
12
Instrumentation
12
Lifting and Positioning
12
Bleed and Remove Air from the Pump
13
Check the Filter Condition
13
Commissioning
13
Ensure Free Flow
13
Flush the Pump
13
Instruct Operator and Maintenance Personnel
13
Verify Direction of Rotation
13
Verify Setting of Safety/Relief Valves
13
6 Operation of Motor Pump Unit
14
General Safety Information
14
What to Listen and Look for
14
Disassembling and Assembling the Pump Unit
15
General Safety Information
15
Assembling the Pump Unit
16
Service and Inspection Interval for the Pump
15
Shut down of the System
15
Getting the Pump Unit Back into Operation
16
Storage of the Pump
16
Procedure for Mounting Pump Back Onto Electric Motor
16
Operational Conditions Which Can Cause Pump Failures
17
Electrical Failure
17
General Safety Information
17
Mechanical Failure
17
Responsibility
17
Subject Index
18
Data Sheet for APP 16-22 Pumps (521B1183)
21
General Information
22
Product Diagram
22
Flow at Different Rpm
24
Flushing Valve
25
Power Requirements
25
Noise Level
26
Temperature and Corrosion
26
Dimensions
27
Installation
29
Mounting
29
Open-Ended System with Direct Water Supply
29
Maintenance
30
Pump Shutdown
30
RO System with APP Pump
30
APP Pump Instruction APP 11-13 and APP 16-22 (180R9223)
33
APP Pump Instruction
34
Open-Ended Systems with Direct Water Supply
35
Preferred RO System Design and P&ID
36
Reversible Pumps
36
Building up the Pump Unit
37
Direction of Rotation
38
Orientation
38
Protection against too High Outlet Pressure
39
Initial Start-Up
41
Disconnection
42
Dry Running
42
Pressure
42
Temperature
42
IOM Electric Motors (180R9230)
45
Motor Manual
45
Special Note for Atex Zone 22 Motors
47
Typical Duty Hours for Lifetime Lubricated Bearings
47
Recommended Service Intervals for APP Pumps (180R9199)
49
Pistons
51
APP Parts List (521B0941)
53
Trouble Shooting Guide
59
Troubleshooting Fish Bone Chart
61
No Flow/No Pressure
62
Reduced Flow/Reduced Pressure
63
High Torque on Electric Motor
64
Noise from Pump
65
Noise from Installation
66
Typical Signs of Wear
67
Right and Wrong (180R9042)
69
Choice of Filter
70
Design
70
Pressure Relief Valve
70
Water Supply
70
Coupling
71
Impurities
71
Installation Diagrams
71
Sealing
71
Cleaning Procedure
72
Flushing Procedure
72
Starting Procedure
72
Wiring
72
Open Ended Water Systems Troubleshooting
73
Closed Water Systems Troubleshooting
74
Troubleshooting and Scrapping Criteria
17
7 Maintenance and Service of the Pump Unit
15
8 Troubleshooting and Scrapping Criteria
17
Other manuals for Danfoss APP series
Installation, Operation And Maintenance Manual
118 pages
Instruction
10 pages
Service Guide
12 pages
4
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Danfoss APP series Specifications
General
Brand
Danfoss
Model
APP series
Category
Water Pump
Language
English
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