EBARA DVSU Operating Instructions, Installation & Maintenance Manual Download Page 5

EBARA Submersible Semi-vortex Sewage Pumps

DVSU/DVSHU

Operating, Installation, and Maintenance

WARNING

Check that the power is locked off and disconnected before working on pump. All electrical work should be 
performed by a qualified electrician and all national and local electrical codes must be observed.

Three Phase

• Model DVSU

E : GREEN
U : RED
V : WHITE
W : BLACK

PR : PROTECTOR

(AUTO-CUT)

L

1

: RED

L

2

: WHITE

L

3

: BLACK

PR

for 230V

PR

for 460V

208/230V

460V

E : GREEN
L

1

: RED

L

2

: WHITE

L

3

: BLACK

PROTECTOR

Three Phase – Hot Water Type

• Model DVSHU

CALL 1-800-577-8111 FOR SALES AND SUPPORT

Summary of Contents for DVSU

Page 1: ...ersible Semi Vortex Sewage Pump Model DVSU Model DVSHU Operating Instructions Installation Maintenance Manual EBARA Fluid Handling EBARA International Corporation CALL 1 800 577 8111 FOR SALES AND SUP...

Page 2: ...septic gaseous or possible septic sump Do not work under heavy suspended objects unless there is a positive support under it to stop its fall in event of sling or hoist failure Disregard of this warni...

Page 3: ...t the impeller turns smoothly by hand 2 Precautions when operation is suspended 1 If operation is to be suspended for 30 days with the pump immersed in water measure the insulation resistance of the m...

Page 4: ...wn 8 Non automatic pumps model DVSU DVSHU do not have an automatic operating system based on built in floats Do not operate the pump for a long time with the water level near the minimum operating lev...

Page 5: ...ctrical work should be performed by a qualified electrician and all national and local electrical codes must be observed Three Phase Model DVSU E GREEN U RED V WHITE W BLACK PR PROTECTOR AUTO CUT L1 R...

Page 6: ...e activated Constant repetition of this action will shorten pump service life Do not start the pump again in such a situation until after the motor has completely cooled 2 Test Operation 1 Model DVSU...

Page 7: ...e mechanical seal can be prolonged by replacing the oil in the mechanical seal chamber once a year When replacing the oil lay the pump on its side with filler plug on top as shown in Fig 5 For model D...

Page 8: ...scharge piping 7 Inspect repair 8 Clogging of discharge piping 8 Remove foreign matter 9 Foreign Matter in suction inlet 9 Remove foreign matter 10 Foreign matter clogging pump 10 Disassemble and remo...

Page 9: ...0 A48 Class 30 AISI420 A283 Grade D AISI304 AISI304 AISI304 AISI304 NO FOR 1 UNIT 1 1 1 1 1 1 1 1 1 1 1 1 2 3 or 4 4 3 or 4 PART NO 174 193 219 801 802 811 814 816 830 842 848 849 1 849 2 865 915 PART...

Page 10: ...30 AISI420 A283 Grade D AISI304 AISI304 AISI304 AISI304 AISI304 NO FOR 1 UNIT 1 1 1 1 1 1 1 1 2 1 1 1 4 4 4 4 1 PART NO 135 174 193 200 801 802 811 814 816 817 830 842 848 849 1 849 2 915 PART NAME WA...

Page 11: ...Purchaser No allowance will be made for repairs without EIC s written consent or approval and the Warranty Period shall not be suspended upon stopping operation for warranty repairs nor recommence up...

Page 12: ...Contact your dealer or supplier for more information about other EBARA products CALL 1 800 577 8111 FOR SALES AND SUPPORT...

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