Thermo Scientific BF51728, Инструкция по установке и эксплуатации

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1100°C Box Furnace 330985H01
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Start-Up
Initial Furnace Start-Up/Drying-Out Process
The furnace has a power interrupt switch. Opening the furnace door shuts off power to
the heating unit. The door must be completely closed before the furnace will operate.
To start up the furnace, complete the following steps:
1. Turn the furnace ON.
2. Press the SCROLL button until set point SP1 is displayed. Press UP or
DOWN key until 200 is indicated on the display.
3. Run the furnace for 2 hours after reaching 200°C.
4. Check for heat loss through the door. In the event of heat loss, recheck the door seal.
(Refer to section “Door Seal Check” ).
5. If no heat loss is detected, then press the SCROLL button until set point SP1 is
displayed. Press UP or DOWN button until 550 is indicated on the
display.
6. Run the furnace for 2 hours after reaching 550°C.
7. Check for heat loss through the door. In the event of heat loss, recheck the door seal.
(Refer to section “Door Seal Check” ).
8. If no heat loss is detected, then press the SCROLL button until set point SP1 is
displayed. Press UP or DOWN button until 1000 is indicated on the
display.
9. Run the furnace for 2 hours after reaching 1000°C.
10. Check for heat loss through the door. In the event of heat loss, recheck the door seal.
(Refer to section “Door Seal Check” ).
11. Adjust the set point SP1 to room temperature.
WARNING : After transport and decommissioning, or storage under humid
conditions a drying-out process must be performed due to hydroscopic nature of the
ceramic fiber insulation. During the drying-out process the equipment cannot be
assumed to meet all the safety requirements of the IEC 61010-2-010 standard.
WARNING : Observe the following precautions when operating the furnace:

Never stand in front of an open furnace.

Wear protective eyeware.

Wear protective gloves.

Use tongs to insert and remove furnace load.

Do not allow the load to touch the furnace walls.

Always use a hearth plate on the furnace bottom.