3 prior to operation, Caution – Tsurumi PU Submersible Vortex Sewage Pump User Manual
Page 6

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When the unit is delivered, first perform he following checks.
Inspection
While unpacking, inspect the product for damage during, shipment, and make sure all bolts
and nuts are tightened properly.
Specification Check
Check the nameplate of the unit to verify that it is the product that you have ordered. Pay
particular attention to its voltage and frequency specifications.
Product Specifications
CAUTION
Do not operate this product under any conditions other than those that have
been specified.
Accessory Check
Verify that all accessory items are included in the package.
Operation Manual ..................... 1
Note:
If you discover any damage or discrepancy in the product, please contact the dealer where
this equipment was purchased or the Tsurumi sales office in your area.
Major Standard Specifications
Applicable
Liquids
Consistency
and
Temperature
PU Series: Water, waste water, sewage, and liquid carrying waste and solid
matters; 0 ~ 40°C
PN Series: Water, waste water and effluent; 0 ~ 40°C
PSF Series: Water, waste water, treated effluent, and standing water; 0 ~ 40°C
TM Series: Water, waste water, effluent and sea water; 0 ~ 40°C
Pump
Impeller
PU, PN, TM Series: Vortex type
PSF Series: Closed type
Working
Atmosphere
The chlorine gas concentration should be below 0.1 ppm. (PU/PN/PSF Series)
Note:
The concentration over 0.1 ppm may cause the pump to corrode.
Shaft Seal
Double Mechanical Seal
Bearing
Shielded Ball Bearing
Specifications Dry Submersible Induction Motor, 2-Pole
Insulation
Class E
Protection
System
(built-in)
Circle Thermal Protector (Three-Phase)
Miniature Protector (Single-Phase)
Liquid Paraffin VG32
Lubricant
Connection
Screwed Flange
Motor
3 PRIOR TO OPERATION