Bell & Gossett DN0177 B Domestic Pump Centrifugal Pumps Series C35 - Manual (Page 13)

Check Explanation/comment Checked
Check that gauge ports are installed in the suction
and discharge pipes.
—
A vent is provided. When appropriate, a 3/16 in. (4.76 mm) tube can be run up to a tank on
the suction side of the pump for automatic air venting.
System conditions
Make sure that the system has been properly cleaned before you install the pump. Foreign
matter such as dirt, pipe scale, or core sand may clog the impeller and damage the
mechanical seal.
It is recommended that you install a strainer in the return line to the pump.
For operation at extremely high or low temperatures, you must install guarding or
insulation.
Connect the wiring
WARNING:
Disconnect and lock out electrical power before installing or servicing the pump.
Motors must have properly sized starters with properly sized heaters in order to provide
overload and undervoltage protection.
All single-phase motors have internal thermal protection.
Three-phase motors must use starters with properly sized overload relays. The furnished
overload relays are designed for manual reset.
1. Connect the power wiring in accordance with all local, state, national, and international
regulations.
2. Recheck the nameplate information against job specifications and actual conditions.
Installation
Domestic ® Pumps Centrifugal Pumps Series B35, C17, C35 Installation, Operation, and Maintenance Manual 11