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FLYGT
Water Pump
3153
Page 48
FLYGT 3153 - Page 48
72 pages
Manual
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a)
Remove the pump housing screws.
WS006264A
b)
Remove the drive unit from the pump housing.
WS001477A
5.
Remove the impeller:
a)
Place the drive unit horizontally.
b)
Remove the impeller screw.
Maintenance
46
Flygt 3153 Installation, Operation, and Maintenance Manual
47
49
Table of Contents
Main Page
Table of Contents
3
Introduction and Safety
5
Introduction
5
Safety
5
Safety Terminology and Symbols
5
Environmental Safety
6
User Safety
7
Ex-Approved Products
8
Product Warranty
9
Transportation and Storage
11
Inspect the Delivery
11
Inspect the Package
11
Inspect the Unit
11
Transportation Guidelines
11
Precautions
11
Position and Fastening
11
Lifting
11
Temperature Ranges for Transportation, Handling and Storage
12
Handling at Freezing Temperature
12
Unit in As-Delivered Condition
12
Lifting the Unit out of Liquid
12
Storage Guidelines
13
Storage Location
13
Freezing Precautions
13
Long-Term Storage
13
Product Description
14
Pump Design
14
Parts
15
Monitoring Equipment
16
Optional Sensors
16
The Data Plate
16
Approvals
17
Product Approvals for Hazardous Locations
17
EN Approval Plate
17
IEC Approval Plate
18
FM Approval Plate
18
Product Denomination
19
Installation
20
Install the Pump
20
Authority Regulation
20
Fasteners
20
Install with P-Installation
21
Install with S-Installation
22
Install with T/Z-Installation
23
Make the Electrical Connections
24
General Precautions
24
Requirements
24
Cables
25
Earthing (Grounding)
25
Connect the Motor Cable to the Pump
25
Connect the Motor Cable to the Starter and Monitoring Equipment
26
Cable Charts
27
Sensor-Connection
33
Check the Impeller Rotation
35
Operation
37
Precautions
37
Distance to Wet Areas
37
Noise Level
37
Start the Pump
37
Maintenance
39
Precautions
39
Maintenance Guidelines
39
Torque Values
40
Change the Coolant
41
Empty the Coolant
41
Fill with Coolant
43
Service the Pump
44
Inspection
45
Major Overhaul
46
Service in Case of Alarm
46
Replace the Impeller
46
Replace the Impeller for Wet Installation
46
Replace the Impeller for Dry Installation
54
Troubleshooting
64
Introduction
64
The Pump Does Not Start
64
The Pump Does Not Stop When a Level Sensor Is Used
65
The Pump Starts-Stops-Starts in Rapid Sequence
65
The Pump Runs but the Motor Protection Trips
66
The Pump Delivers too Little or no Water
67
Technical Reference
69
Application Limits
69
Motor Data
69
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