Advantage Temperature Control Unit SK-620

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 read '0' pressure?

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

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.

Unplug the sensor probe connection and shake out water

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

Drain the unit by removing the pump casing drain plug

Disconnect the sensor probe service plug

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

Disengage operations and ensure all system pressure is relieved

Verify that the unit's pressure gauges read '0'

Verify the Power light on the display is 'off'

Remove the lift-off access panel and set aside

Drain machine by removing the pump casing drain plug