Sterlco Midsize - Manual (Page 30)

Page 30 Portable Hot Oil Temperature Control Units
MAN.
COOL
5-4 Identifying Control Panel Switches
This section lists the descriptions and functions of the control panel switches. These switches
control the operation of the unit.
Figure 4
Control Panel Switches
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
Press the VENT button to start the vent cycle timer. Use this feature to purge air and
water from the unit and process.
Mode Select
With the pump running, you can select the AUTO position or the Maintained (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
START STOP REVERSE VENT AUTO OFF SILENCE
Pump Start
Pump Stop
Pump Reverse
Vent Cycle Start
Mode Select
Alarm Silence