Bell & Gossett 10 001 265R5 TechnoForce Pump Controller User Manual
Page 17

TECHNOFORCE Installation, Operation, and Maintenance
11
Installation
4.5 System piping and unit installation – final checklist
1. Check that the unit base is properly leveled, grouted and secured.
2. Check that all lubrication points are properly lubricated per motor manufacturer’s instructions.
3. Check that the shut-off valves to the transmitters open.
4. Check that the shut-off valves to the pump suction open.
5. Check that the shut-off valves to the discharge line open.
6. Check that the piping is properly supported to prevent strains on the unit.
7. Check that the system, including pumps and valving, are purged of debris and air.
CAUTION:
• Seal damage may occur. Do not run pumps dry. Fill and vent the pump volute prior to operation.
FAILURE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN PROPERTY DAMAGE
AND/OR MODERATE PERSONAL INJURY.
4.6 Electrical wiring and control settings – final checklist
1. Check the unit nameplate or motor terminal connection to ensure the feeder line voltage
corresponds to the unit voltage
WARNING:
• Electrical shock hazard. Inspect all electrical 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 INSTRUCTIONS COULD RESULT IN SERIOUS
PERSONAL INJURY, DEATH, AND/OR PROPERTY DAMAGE.
2. Check that feeder wires are correctly sized for the load.
3. Check that the fuses are 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.
DANGER:
• High voltage 3 phase power can kill. Disconnect and lockout power prior to servicing. FAILURE TO
FOLLOW THESE INSTRUCTIONS 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 INSTRUCTIONS
COULD RESULT IN SERIOUS PERSONAL INJURY, DEATH, AND/OR PROPERTY DAMAGE.
4. Check that the unit is properly grounded.
5. Make sure all the power terminals in the control panel have been tightened.