Advantage Temperature Control Unit SK-1635-LEP

Call the factory for diagnostic assistance

Was the control instrument determined to be at fault?

Send a new or reconditioned instrument as a replacement if the instrument is at fault

Return the defective instrument freight pre-paid for full credit

Was the defective instrument returned?

Pay for the instrument if it was not returned

Out of Warranty Service Incident

Call the factory for diagnostic assistance

Shut down unit operations according to section 3.4 in this manual.

Ensure proper lock-out procedures are followed.

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

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 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.

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