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 de-energize the controller.

!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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6017 Series Hot Oil Large Temperature Control Units

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Sterling 6017 series installation manual Pump Start, Pump Stop, Vent Cycle Start optional, Mode Select