Advantage Temperature Control Unit SK-635-G

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 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.

Carefully separate the motor/gearbox from the attached coupling from the valve assembly.

Shut down unit operations according to section 3.4 in the manual

Ensure proper lock-out procedures are followed

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

Drain unit by removing the pump casing drain plug

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

Remove the brass elbow mounted on the pressure switch

Remove the electrical connections to the pressure switch

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

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 if it changed to Solid Red

Cease process operations as outlined in section 3.4 of the manual

Is all process pressure relieved and do the unit's pressure gauges read '0' pressure?

Drain the unit by removing the pump casing drain plug

Disconnect the sensor probe service plug