Installation
Install the pump
WARNING:
• Electrical shock hazard. Check that the cable and cable entry have not been damaged
during transport before installing the pump.
• Note that special rules apply to installation in explosive atmospheres.
• Make sure that the unit cannot roll or fall over and injure people or damage property.
• Do not install CSA-approved products in locations that are classified as hazardous in the
national electric code, ANSI/NFPA 70-2005.
• Do not install the starter equipment in an explosive zone unless it is explosion-proof
rated.
WARNING:
A permanent-magnet motor generates voltage when the shaft is rotating. Ensure that the
shaft can not rotate before performing any electrical installation.
NOTICE:
•
Do not run the pump dry.
• Never force piping to make a connection with a pump.
• Always remove all debris and waste material from the sump, inlet piping, and
discharge connection, before you install the pump.
These requirements apply:
•
Use the pump dimensional drawing in order to ensure proper installation.
• In S-, T-, and Z-installations the pump must be equipped with cooling jacket
• Provide a suitable barrier around the work area, for example, a guard rail.
• Check the explosion risk before you weld or use electric hand tools.
• Always check the impeller rotation before lowering the pump into the pumped liquid.
• If the unit has a permanent magnet motor, ensure that you have read and understood
all safety instructions regarding permanent magnet motors.
Authority regulation
Vent the tank of a sewage machine station in accordance with local plumbing codes.
Fasteners
WARNING:
•
Only use fasteners of the proper size and material.
• Replace all corroded fasteners.
• Make sure that all fasteners are properly tightened and that there are no missing
fasteners.
Installation
18 Flygt 3153 Installation, Operation, and Maintenance Manual
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