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DRY VACUUM USER MANUAL
866-DTE-INFO
dentalez.com
PN: 7717-001C
SECTION IV - OPERATION
E2 CONTROL PANEL
E2 FAULTS
Status Lights
Power Status – Green light is on when line voltage is present. Power status light flashes while unit is performing a
shutdown cycle (see
SECTION IV - OPERATION - SHUTDOWN CYCLE
Vacuum Pump Status – Green light is on when vacuum pump is running.
Accepts the remote switch input.
Maintenance Light – Yellow light is on when preventive maintenance is due.
Provides 24V DC low-voltage signal to the remote switch panel.
Controls the tank draining sequence.
Keeps track of runtime hours.
Error lights display fault information.
FAULTS
SYSTEM STATUS
CORRECTIVE ACTION
Maintenance System
runs normally. “Maintenance” LED is illuminated.
Perform “Preventive Maintenance”
Vacuum Pump Error
System will not run. Remote switch indicator flashes.
“Vacuum Pump Error” LED is illuminated on E2.
See Troubleshooting Section
Tank Float Error
System will not run. Remote switch indicator flashes. “Tank
Float Error” LED is illuminated on E2.
See Troubleshooting Section
NOTE:
An Error will cause the unit to shut down. This is to protect the system from damage. An Error Fault should only be cleared
after the cause of the fault has been identified and corrected. To clear an Error Fault, press and release the Reset Button. The unit
should automatically restart.
FEATURES OF THE E2 CONTROL
HOUR METER
START/RUN
BUTTON
POWER STATUS
VACUUM PUMP
STATUS
MAINTENANCE
LIGHT
RESET
BUTTON
SHUTDOWN
BUTTON
VACUUM PUMP
ERROR
TANK FLOAT
ERROR
F G H
