Advantage Temperature Control Unit SK-1675

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.

Place an accurate digital thermometer in the ice water bath and record the temperature.

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?

Stop process operations as described in section 3.4 of the manual

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

Drain the unit by removing the pump casing drain plug

Disengage process operations according to the procedure outlined in section 3.4.

Ensure all system pressure is relieved and the unit's pressure gauges read '0'.

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

Remove the thermoformed front panel and set aside.

Open the hinged electrical cabinet panel cover.

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.

Disengage process operations and relieve all system pressure.

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

Remove the lift-off access panel and set aside.

Remove the thermoformed panel attached by 4 small screws.

Drain machine by removing the pump casing drain plug.