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Appendix a appendix b – Bell & Gossett S14334B Technologic 5500 Series Variable Primary Pump and Valve Controller User Manual

Page 36

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36

SYSTEM PIPING AND UNIT

INSTALLATION – FINAL CHECK LIST

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1. Is the unit base properly level, grouted and secured?

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2. Are all lubrication points properly lubricated?

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3. Are the shut-off valves to the transmitters open?

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4. Is the shut-off valve to the pump suction open?

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5. Is the shut-off valve on the discharge line open?

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6. Is the piping properly supported so as to prevent

strains on unit?

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7. Is the system, including the pumps and valving,

purged of debris and air?

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8. Are the pump and motor shafts properly aligned?

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9. Is the pump rotatation correct?

ELECTRICAL WIRING AND CONTROL

SETTINGS – FINAL CHECK LIST

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1. Does the feeder line voltage correspond to the unit

voltage? Check the unit nameplate or motor terminal
connection.

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2. Are the feeder wires correctly sized for the load?

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3. Are the fuses correctly sized? They must not exceed

1.75 times the full load current of the motor. Usual
sizing is 1.15 to 1.5 times the full load current.

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4. Is the unit properly grounded??

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5. Have all the power terminals in the control panel

been checked for tightness? This is imperative since
stranded wires tend to “flow” and become loose
after initial installation.

____

6. Are all I/O connected per the wiring diagram includ-

ing: DP sensors, RTDs, start signals to AFDs and
confirmation signals from AFDs, analog speed sig-
nals to AFDs, digital isolation valve signals, analog
bypass valve signals, digital on/off status signal?

WARNING: Electrical shock hazard. Inspect all elec-

trical connections prior to powering the unit. Wiring

connections must be made by a qualified electrician in
accordance with all applicable codes, ordinances, and
good practices.

FAILURE TO FOLLOW THESE INSTRUC-

TIONS COULD RESULT IN SERIOUS PERSONAL
INJURY, DEATH, AND/OR PROPERTY DAMAGE.

WARNING:

Conduit grounds are not adequate. A

separate ground wire must be attached to the

ground lug provided in the enclosure to avoid potential
safety hazards.

FAILURE TO FOLLOW THESE INSTRUC

-

TIONS COULD RESULT IN SERIOUS PERSONAL
INJURY, DEATH, AND/OR PROPERTY DAMAGE.

DANGER:

High voltage AC power can kill. Dis-

connect and lockout power prior to servicing unit.

FAILURE TO FOLLOW THESE INSTRUCTIONS

COULD RESULT IN SERIOUS PERSONAL INJURY,
DEATH, AND/OR PROPERTY DAMAGE.

CAUTION:

Seal damage may occur. Do not run

pumps dry. Fill and vent the pump volute prior to

operation.

FAILURE TO FOLLOW THESE INSTRUC

-

TIONS COULD RESULT IN PROPERTY DAMAGE
AND/OR MODERATE PERSONAL INJURY.

Appendix A

Appendix B