Sun Electronic Systems Environmental Chamber EC1.3W

Unplug the chamber from the line voltage

Turn off the expectorant supply

Disconnect expectorant supply hose from the chamber

Ensure all components of the chamber have reached ambient temperature

Position the chamber on its left side as viewed from the front

Remove the 6-32 screws from the bottom of the chamber/control section intersection

Remove the 6-32 screws from the top of the chamber/control section intersection

Unplug chamber and position the chamber for rear access

Clean the intake of the blower motor with a brush or vacuum / brush combination

Repositioning and Clearance Check

Reposition the chamber ensuring at least 2 inches of free air space between the rear of the blower motor and any other objects

Verify that the cleaning method used is recommended by the manufacturer

Cooling Module Assembly Replacement

Unplug the chamber from the line voltage

Turn off the expectorant supply

Disconnect supply hose from the chamber

Ensure components carrying the expectorant have reached ambient temperature

Remove the controller chassis as described in 'Temperature controller section removal'

Unplug the chamber from the line voltage.

Turn off the expectorant supply and disconnect expectorant supply hose from the chamber.

Ensure that the heating elements and the interior of the chamber have reached ambient temperature.

Remove Temperature Controller Section

Follow the steps required to remove the temperature controller section as described earlier.

Remove the (3) 6-32 screws and the (4) 8-32 screws around the blower air intake on the rear wall of the interior of the test chamber.

Position the chamber for rear access

Turn off the expectorant supply

Remove the expectorant supply hose from the rear of the chamber

Remove any contamination from the filter