Thermo Scientific BF51728, Installation And Operational Manual

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1100°C Box Furnace 330985H01
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Maintenance
Cleaning and Decontamination
Furnace must be kept clean in order to ensure proper operation. Cleaning routine should
be started with furnace at room temperature.
1. Vacuum the chamber to remove dust/debris, if needed.
2. Clean/Disinfect all exterior surfaces with a general-use laboratory disinfectant, such
as quaternary ammonium. Rinse thoroughly with sterile distilled water, then 70%
alcohol. Dry with a clean cloth as needed. Be sure not to spray any liquids directly on
electronics, controls, and ceramic insulating materials or heating elements.
3. Ensure the upper exhaust port is free of any soot buildup. A pipe cleaner or stiff wire
can be used to clean out the exhaust port.
4. Interior Surfaces Cleaning: Do not use any liquids on ceramic insulating materials or
heating elements.
CAUTION : Maintenance should only be performed by trained personnel.
WARNING : Disconnect furnace from main power before attempting any
maintenance to furnace or its controls.
WARNING : Use appropriate Personal Protective Equipment (PPE) per local
protocols.
WARNING : When installing, maintaining, or removing the refractory insulation, the
following precautions will minimize airborne dust and ceramic fiber:

Keep personnel not involved in maintenance out of the area.

Use a good vacuum to clean area and equipment. Do not use compressed air.

Use NIOSH high efficiently respirator (3M #8710 or equivalent).

Wear long sleeve clothing, gloves, hat, and eye protection to minimize skin and eye
contact. Do not wear contact lenses.

Thoroughly wash self after work is complete. Launder work clothing separate from
other clothes and thoroughly clean laundering equipment after use. If clothing
contains a large amount of dust and/or ceramic fiber, dispose of rather than clean.

Promptly place used ceramic fiber parts and dust in plastic bags and dispose of
properly.
For replacement parts specifications, refer to Chapter 11 “Replacement Parts” . For
wiring schematics, refer to Chapter 10 “Wiring Diagram” .