II
Purpose of this manual
The purpose of this manual is to provide the user with detailed information necessary to properly operate,
maintain and inspect the pump. This product may cause an unexpected accident when handed incorrectly.
Please use the product correctly according to this instruction manual.
This manual contains the following information and is intended for persons experienced in the operation of
pumps, or for those who have been trained by such experienced operators. Only qualified personnel such
as licensed electrical engineers are allowed to carry out the electrical wiring work.
Contents
Page
Limited warranties........................................................................................................................................... I
Purpose of this manual.................................................................................................................................. II
Contents ........................................................................................................................................................ II
1.
Safety precautions............................................................................................................................... 1-1
1.1
Types and meanings of warning terms and graphic symbols ..................................................... 1-1
1.2
Safety precautions....................................................................................................................... 1-1
1.3
Location of warning labels and caution labels............................................................................. 1-3
2.
Configuration and overview of the pump............................................................................................. 2-1
2.1
Part names and functions............................................................................................................ 2-1
2.2
Model description ........................................................................................................................ 2-1
2.3
Standard specifications ............................................................................................................... 2-2
2.4
Information indicated on the nameplates .................................................................................... 2-3
2.5
Specification table........................................................................................................................ 2-4
2.6
Dimensional outline drawing and dimensions table .................................................................... 2-5
2.7
Internal structure drawing............................................................................................................ 2-7
3.
Transportation, conveyance, storage and installation ......................................................................... 3-1
3.1
Precautions for transporting, moving and storing the pump ....................................................... 3-1
3.2
Before using the pump ................................................................................................................ 3-1
3.3
Precautions for installation .......................................................................................................... 3-2
3.4
Precautions for piping work ......................................................................................................... 3-4
3.5
Precautions for wiring work ......................................................................................................... 3-4
4.
Operation............................................................................................................................................. 4-1
4.1
Check items before test operation............................................................................................... 4-1
4.1.1
Check items related to the electrical system ....................................................................... 4-1
4.1.2
Check items related to the pump......................................................................................... 4-1
4.2
Running the pump (test operation).............................................................................................. 4-2
5.
Maintenance and inspection................................................................................................................ 5-1
5.1
Precautions for maintenance and inspection .............................................................................. 5-1
5.2
Mechanical seal........................................................................................................................... 5-2
5.3
Daily check .................................................................................................................................. 5-2
5.4
Periodic inspection ...................................................................................................................... 5-3
6.
Troubleshooting................................................................................................................................... 6-1
7.
After-sales service ............................................................................................................................... 7-1
8.
Disposal............................................................................................................................................... 8-1
8.1
Precautions for disposal .............................................................................................................. 8-1
