Trouble Shooting - BeaconMedaes 4107 9006 25 Installation, Operation And Maintenance Instructions

"Oil-Less" Scroll Laboratory Air

4.0 Trouble Shooting

Problem
Failure to start
Power failure
Compressor shuts off
unexpectedly
High temperature alarm
Motor overheating
Possible Causes
Main power disconnected
Power failure
Main fuse blown
Fuse blown in control circuit
Overload tripped on starter
High temperature sensor activated
Pressure sensor open
Loose or faulty connection
Main fuse blown
Fuse blown in control circuit
Overload tripped on starter
Pressure sensor failure
Clogged inlet fi lter
High temperature sensor activated
High temperature sensor activated
Low voltage
V-belt too tight
Defective motor
4-1
Solution
Turn on main power
Change power supply phase on incoming
power
Restore power
Replace fuse
Replace fuse
Reset & check for system overload
Allow unit to cool; reset alarm & check for
over temperature condition
Adjust or replace sensor
Check & tighten all wire connections
Replace fuse
Replace fuse
Reset & check for system overload
Replace
Check for dirty/clogged inlet fi lter
Replace inlet fi lter
Allow unit to cool; reset alarm & check for
over temperature condition
Allow unit to cool; reset alarm & check for
over temperature condition
Check for proper supply voltage
Adjust belt tension
Contact BeaconMedæs
4107 9006 25.11