Thermo Scientific BF51634BC-1, Инструкция по установке и эксплуатации

Страница: 58 / 78

Maintenance
Door Insulation Replacement
9-6 Thermo Scientific
Door Insulation Replacement
To replace the door insulation. complete the following steps (refer to Figure “Door
Insulation Replacement” ):
1. Open the door completely.
2. Loosen the top and bottom screws and the bracket holding the top of the
insulation.
3. Carefully remove the old door plug.
4. Install the new door insulation plug.
5. Replace the top bracket and screws.
When installing, maintaining. or removing the refractory insulation,
the following precautions will minimize aIrborne dust and fiber:
• Keep personnel not involved in the installation out of the area.
• Use a good vacuum to clean area and equipment. Use a dust
suppressant if sweeping is necessary. Do not use compressed
air.
• Use a disposable mask suitable for nuisance dust.
• 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 of fiber, dispose of rather
than clean.
The door insulation plug should mate properly with the furnace
vestibule opening.