Hanil FLETA 40P - Trouble Shooting; Warning Signals and Troubleshooting

5. Trouble shooting
5-1. Warning Signal
Error
Error
message
Range
Cause
Troubleshooting
E1
Imbalance
error
•Dissymmetrical placement of tubes.
•Irregular volume of sample in tubes.
•Loosened rotor to the shaft.
•Swaying or operation the unstable ground.
•Check the tightness of rotor loading.
•Check the proper loading of tubes.
•Check the stable ground or worktable.
E2 Over Speed
•2% over the set RPM.
•Incorrect tuning of motor and controller
•Check controller and motor.
•Switch power on/off and re
-start.
E3
Motor
Overheat
120℃
(±5℃)
•Temp. hike inside of motor.
•Check the stator of motor.
•Switch power off, 1 hour after re
-start.
E4 Low Speed
RPM
(-10%)
•Deficiency, not reaching 200RPM within 2
sec
•Check and controller and motor.
•Switch power off and re
-start.
E5
Door
open(Start)
•Door open during operation.
•Check door
-in switch.
E6
Under
Speed
•2% Under the set RPM during operation.
•Switch power off and re
-start
E7
System
error
•Error of controlling system.
•Overload of motor, damage of IPM module
•Switch power off and re
-start.
•Contact Hanil A/S center.
E8 Over Temp.
•Over the pre set limit.
•Re
-set the preset value of the limit.
(The value of L
-Cal of the preset menu
E9
Door
Open(Stop)
•Door not open in the stop status.
•Check door
-in switch.