FurnacePros LA-309, Руководство пользователя

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Equipment Operation
2.4 Furnace Shut Down
2.4.1 Shut Down Modes
There are five basic levels of shut down on the furnace:
1. EMO – Emergency Off
2. Control System Off
3. Standby
4. Auto Shut Down
5. Complete Shut Down
2.4.2 EMO Shut Down
For immediate shut down of the furnace:
1)
EMO - Press any of the Emergency OFF (EMO) Buttons.
2)
All system will immediately shutdown, except for furnace computer and monitor.
2.4.3 Furnace Control System Shut Down
To shut down the furnace control system:
1) Press FURNACE POWER OFF Button .
2) Power to heating elements will turn off immediately. Rest of systems remain energized until all zones
are below 100°C.
3) After all zones reach 100°C, all systems shut down except furnace computer and monitor.
2.4.4 Cool Down
To place the furnace in “standby” mode for quick restart (to load and run new recipe):
1) Using PC mouse, click the COOL DOWN button on the PROCESS screen to remove power from the
heating elements. The heating elements turn off immediately. You will hear the K1 lamp power
contactor release with a click. The furnace control system will continue to run the belt, cabinet cooling
fans, product cooling fans, and keep process gas flowing during COOL DOWN.
2) When all zones are below 100°C, COOL DOWN is complete. The furnace may be left in this condition
with belt running and process gas flowing indefinitely. You may manually turn off the process gas flow
at this point without causing harm to the furnace, although you must remember to turn it back on prior to
restarting the furnace.
3) To restart the furnace (after loading a new recipe or to run the current recipe again), click the WARM UP
button on the Process screen, referring to section 2.3, item 5) Furnace warmup.
2.4.5 Auto Shut Down (Included option)
Auto Shut Down allows an operator to initiate the shutdown sequence and not have to be present when the
furnace completes COOL DOWN to complete the sequence. After Auto Shut Down is complete, the furnace
computer remains running and prepared for quick WARM UP.
To initiate the Auto Shut Down sequence while in PROCESS START or WARM UP mode on the
PROCESS screen follow steps 1 and 2. If all furnace zones are below 100°C, go to step 2:
1. Click COOL DOWN on Process screen
2. Press FURNACE OFF button
1) COOL DOWN.
Using the PC mouse, click the COOL DOWN button on the PROCESS screen to
remove power from the heating elements. The heating elements turn off immediately. You will hear the
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