page 2 — st3020b1/bCUL sUb. pUmp • operation and parts manUaL — rev. #2 (10/28/10)
table Of cOntents
Multiquip st3020b1/bcul
submersible pump
Table Of Contents .................................................... 2
Parts Ordering Procedures ...................................... 3
Safety Information ................................................ 4-7
Dimensions .............................................................. 8
Specifications .......................................................... 9
Performance Curve................................................ 10
General Information ............................................... 11
Components .......................................................... 12
Direct Power Operation ......................................... 13
Float Switches .................................................. 14-15
Float Switches (CB6 Control Box) ......................... 16
Float Switches (CB200 Control Box Old Style) ..... 17
Float Switches (CB200 Control Box New Style) .... 18
Operation .......................................................... 19-24
Maintenance ..................................................... 24-26
Troubleshooting ..................................................... 27
CB6 Wiring Diagram .............................................. 28
CB200 Wiring Diagram .......................................... 29
Explanation of Code in Remarks Column.............. 30
Suggested Spare Parts ......................................... 31
component drawings
Pump Assembly. ............................................... 32-33
Motor Assembly. ............................................... 34-35
Terms And Conditions Of Sale — Parts ................ 36
NOTICE
Specifications and part numbers are subject to change
without notice.
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