HOMA A Series Voltage Change User Manual

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Technical Support At 203

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736-8890 With Any Additional Questions

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A Series Voltage Change

This procedure will provide you with step by step instructions to convert the operating voltage of dual

voltage 3 phase.

Tools Needed:

5 mm Allen Wrench
Wire Cutters
Wire Strippers
Terminal Crimp Tool
Qty 3–Crimpable Wire Nuts 14 to 16 Gage

2. With pump in stable, upright position,
remove the eight 5mm capscrews as
indicated.

1. Remove pump from service. Disconnect
power supply. Clean and decontaminate
pump prior to working on it. See the pump
Installation, Operation, and Maintenance
Manual for detailed instructions.

88FN2040A

3. With the capscrews removed, lift the
motor cap off of the pump.

Please Be Prepared To Provide Pump Serial Number During Call

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Publication

Please Contact

Technical Support At 203

-

736-8890 With Any Additional Questions

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4. With motor cap removed, use a capscrew
that was removed from motor cap to
support motor cap as shown. Stator
windings and cable leads must be visible
and easy to reach. Your unit should now
look like this. Gently remove all wires
from around the stator windings. Take
care not to damage the winding
insulation. Do not use sharp tools!!

5. Separate the wire bundles as indicated,
and record the wire numbers in each
bundle.

If pump is wired for 208/230V, it will have 4
wire bundles. If pump is wired for 460V, it will
have 6 wire bundles.

Bundle 1 ___ ___ ___

Bundle 2 ___ ___ ___

Bundle 3 ___ ___ ___

Bundle 4 ___ ___ ___

Bundle 5 ___ ___ ___

Bundle 6 ___ ___ ___

Note: If the power cable is 4 lead, the wires
are color coded. If the power cable is 7 lead,
each individual wire will have a number on
cable sheath.

6. To convert from 230V to 460V operation,
you will need to separate the wire
bundles, one at a time, and reconnect as
indicated below.

88FN2040A

Please Be Prepared To Provide Pump Serial Number During Call

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