BJM Pumps RX15SS-575T - Manual (Page 14)

14
PUMP WILL NOT RUN
1. Check power supply (fuses, breaker). Reset power.
2. Blocked impeller. Remove strainer, check and clean.
3. Defective cable or incorrect wiring.
4. Strainer clogged. Check and clean as necessary.
5. Float switch tangled/obstructed. Clean and free float switch from obstruction.
6. Float switch defective. Replace float switch.
7. Pump overheated or temperature of liquid exceeds pump operating
temperature.
Warning: Pump will restart automatically when motor over-heat protection switch
cools.
PUMP RUNS BUT DOES NOT DELIVER RATED CAPACITY
1. Discharge line clogged, restricted or hose kinked. Check discharge hose/pipe.
2. Worn impeller and/or suction cover. Inspect and replace as necessary.
3. Pump overloaded due to liquid pumped being too thick.
4. Pumping air. Check liquid level and position of pump.
5. Excessive voltage drops due to long cables.
6. Three phase only; pump running backwards, check rotation.
R400D ONLY NOTE: THIS UNIT MAY NEED TO BE PRIMED.
To prime, submerge in a bucket filled with water. Water needs to be above the
impeller inside the pump for a proper start. This is approximately 6” from the bottom of
the pump. Pump can also be primed by pouring water into the discharge. You will need
at least 2 quarts to prime.
SERVICING YOUR SUBMERSIBLE PUMP
Pump should be disconnected from the electric power supply before proceeding to do
any service or maintenance.
To service or repair your pump, please contact your local BJM Pumps distributor.
Service should only be performed by a qualified electrician.
MAINTAINING YOUR PUMP

Pump should be disconnected from the electric power supply before proceeding
to do any service or maintenance.

Pump should be inspected at regular intervals.