Pump Start
Press the START 
button to start the pump in the normal forward direction.
Pump Stop
Press the STOP 
button to stop the pump and
!CAUTION
Always press the Pump Stop 
button and allow the pump to come to a complete stop before pressing the Pump Reverse
button.
Failure to let the pump stop before reversing may damage the pump and drive.
Pump Reverse
Press the REVERSE button to start the pump in the reverse direction. Use this feature to purge oil from the mold.
Vent Cycle Start (optional)
Press the VENT 
button to start the vent cycle timer. Use this feature to purge air and water from the unit and process. This is used when the Autovent Cycle Option is added to the unit.
Mode Select
With the pump running, you can select the AUTO position or the MAN. COOL (manual cooling) position with the Mode Select switch. Select AUTO mode to energize the controller, permitting it to monitor and control the process. The switch automatically returns to the OFF position when in AUTO mode. The switch stays in the MAN. COOL position in Manual Cooling mode.
!CAUTION
Always let the pump run for at least one (1) minute before switching to AUTO mode.
Never switch to AUTO mode when filling or venting the unit, except as described in the Unit Startup chapter. Improper switching can seriously damage the heater, as it could become energized with air in the system.
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