5. Maintenance and Repair
WARNING:
If the power cord is damaged this must be replaced immediately to avoid
danger. Please follow all other maintenance procedures as shown in picture 8.
6. Diagnos�c List / Fault Finding
Common Issues
Causes of Issues
Remedy
Pump won’t start up
Power supply is not well con-
nected
Check that the fuse or the plug has not come loose
Electric connector is damaged
Replace electric capacitor
Bearing blocked the pump’s
running
Make it run in a high speed in a short �me or loosen the
rotor with a screwdriver at the end of the sha�
There is impurity in the pump
Disconnect pump to clean it
There is noise in the
system
The pump flow is too high
Change pump to a lower speed
There is gas in the pump
Release the gas
There is gas in the pump
Release the gas
There is noise in the
pump
The inlet hydraulic pressure is
too low
Increase the hydraulic pressure of inlet or check gas
volume in the enlarged slot
BRZPUMP
Bronze Bodied Domes�c Hot Water Circula�on Pump
Installa�on and Opera�on Manual
Please retain for future reference.
