Thermal Product Solutions Test Chamber CEO917-4

Ensure only qualified service personnel perform the inspection

Disconnect and Lock-Out / Tag-Out all electrical power from the facility

Check the main temperature controller for temperature indicating accuracy

Is the main temperature controller indicating accurately?

Check the high limit controller for temperature indicating accuracy

Is the high limit controller indicating accurately?

Does the main temperature controller activate limit or alarm outputs properly?

Warning: Only qualified service personnel should ever be permitted to perform any service related procedure on this chamber!

Warning: Disconnect and Lock-Out / Tag-Out all electrical power from the facility at its source before servicing or cleaning.

Caution: Remove All Power From Chamber!

Inspect the condenser coil for dust or dirt accumulation that would impede the flow of air (-2 and -4 Models).

Clean the condenser coil with a brush or vacuum cleaner if necessary.

Check the condenser fan for cleanliness.

Warning: Only qualified service personnel should perform this procedure!

Warning: Disconnect and Lock-Out / Tag-Out all electrical power before servicing or cleaning.

Caution: Remove All Power From Chamber!

Remove all shelves and side panels

Clean chamber interior thoroughly

Extract the three screws in front of and just below the gasket

Ensure only qualified service personnel perform the procedure

Disconnect and Lock-Out / Tag-Out all electrical power from the facility

Inspect the door gaskets for wear (cracks, tears, etc.)

Replace gasket if significant wear is evident

Check that the door seals evenly around its perimeter to negate thermal loss

Ensure only qualified service personnel perform the procedure

Disconnect and Lock-Out / Tag-Out all electrical power from the facility

Bell Jar Inspection and Cleaning

Pull back the bell jar insulation and inspect the float, heater, and jar

Do the float, heater, and jar appear encrusted with salts and scale?

Clean the assembly if encrusted with salts and scale

Drain the bell jar assembly completely by opening the drain valve at the rear of the Vapo-Flo