Advantage Temperature Control Unit SK-1090

Disengage process operations and verify all system pressure is relieved and the unit's pressure gauges read '0'.

Disengage main power supply and verify the Power light on the display is 'off'.

Remove the 'To Process' temperature probe and insert a 1/2" plug in its place.

Record the temperature of the ice water bath using an accurate digital thermometer.

Familiarize with the manual and operating characteristics of the equipment

Ensure proper operator training, installation, operation, and maintenance

Follow safety considerations and lock-out procedures

Is the system pressure eliminated and the unit's pressure gauges reading '0'?

Shut down unit operations according to section 3.4 in the manual

Drain unit by removing the pump casing drain plug

Remove the capillary connection from the cooling cylinder to the pressure switch

Unplug the sensor probe connection

Shake out water from the service connection

Replug the sensor probe connection

Did the error display change to Solid Red?

Press the Start push button to clear the error display

Stop process operations as described in section 3.4 of the manual

Ensure all process pressure is relieved and pressure gauges read '0' pressure

Disengage process operations and verify all system pressure is relieved and the unit's pressure gauges read '0'.

Disengage main power supply and follow proper lock-out procedures.

Verify the Power light on the display is 'off'.

Remove the lift-off access panel and set aside.

Remove the thermoformed front panel and open the electrical cabinet panel door.

Unplug the instrument connectors to fully extend the hinged panel.

Disengage process operations and verify all system pressure is relieved and the unit's pressure gauges read '0'.

Disengage main power supply and verify the Power light on the display is 'off'.

Remove the lift-off access panel and set aside.

Disconnect the valve wiring harness.

Remove the AVT valve's drip cover.

Remove the 2 mounting screws securing the motor/gearbox assembly to the valve bracket.

Remove the 2 screws securing the micro switch to completely remove the motor.