This manual is the user's manual for the “J” and “JB” series centrifugal pumps.
This manual provides instructions for installing, operating, and maintaining Pentair J and JB series centrifugal pumps. It includes piping guidelines, priming procedures, electrical wiring, and mechanical seal replacement. The document also covers safety precautions and recommended fuse and wire sizes for 60-cycle motors.
The pump models listed include JMB-56L, JHC-61HL, JME-58L, and others, with specifications for suction and discharge piping, voltage settings, and motor wiring. It emphasizes air-tight connections, proper grounding, and avoiding dry operation to prevent damage or hazards. This manual is written in Chinese.
| Recommended Pipe Size | Increase pipe diameter by one standard size |
|---|---|
| Grounding Requirement | Ground motor before connecting to power supply |
Close the discharge valve, remove the priming plug, fill the pump with water until water flows out, replace the plug, start the pump, and slowly open the valve.
The motor is shipped set for 230 volts. To change to 115 volts, turn off power, remove the cover, adjust the voltage selector dial, and reinstall the cover.