Page 288 - Womens Pavilion
P. 288
Oil-Less Claw Medical Vacuum
5.0 Trouble Shooting
Problem Possible Causes Solution
Power failure Main fuse blown Replace fuse
Fuse blown in control circuit Replace fuse
Unit lacks suffi cient vacuum Clogged Filers Clean fi lters
or lag alarm has occurred
Vacuum relief valves need adjusting Re-calibrate relief valve (6.4-15 Hp only)
Restrictions in piping Check for dirty/clogged inlet fi lter
Leaks in piping Correct piping leaks
Insuffi cient pump speed (RPM) Check voltage and amperage to motor
Inspect motor and coupling halves
Check that the pump shaft turns freely
Line losses too high Piping diameter too small- replace with
larger diameter
Unit is operating at an elevated Contact the factory for assistance.
altitude Performance may be reduced when
operating above sea level
Transducer fault with lag alarm Replace Transducer
Motor breakers trip Defective motor Test motor and replace if necessary
constantly
Overload incorrectly adjusted or
Adjust or replace overload
defective
Low motor voltage Check at motor terminals
Contact electric service provider
Ambient temperature too high Reduce ambient temperature
VSD breakers trip constantly Defective motor Test motor and replace if necessary
VSD overload adjusted incorrectly Adjust overload
Low motor voltage Check at motor terminals
Contact electric service provider
Ambient temperature too high Reduce ambient temperature
VSD defective Replace VSD
5-1 4107 9000 95.04
