Contents
Limited warranties .................................................... 1-1
Purpose of this manual / Notice to users .................. 1-1
Contents ................................................................... 1-2
Explanation of warning terms and graphic symbols 1-1
Safety precautions ....................................... 1-1
Identification code and Nameplate ............... 1-3
Configuration and overview of the pump 2-1
Part names of the pump ............................... 2-1
Pump specifications ..................................... 2-2
Before using the pump ................................. 3-1
Precautions for storage ................................ 3-2
Installation procedure ................................... 3-3
Precautions for connecting the ducts ........... 3-3
Precautions for wiring work .......................... 3-6
Power cable ......................................... 3-6
Points to be checked before test running ..... 4-1
Checking the electrical system ............ 4-1
Checking the pump system.................. 4-1
Pump operation (test run) ............................ 4-2
Precautions for maintenance and inspection 5-1
How to replace the mechanical seal ............. 5-2
How to remove the mechanical seal .... 5-2
How to attach the mechanical seal ...... 5-3
Motor bearing grease lubrication .................. 5-5
Maintenance/inspection table ....................... 5-6