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ACCUTEMP SERIES 480°F VACUUM DRYING OVEN USER’S MANUAL
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[MAIN] mode
: After the oven is first turned on, controller enters into [MAIN] (running) mode.
[SET] mode
: Hold and press “Set” button for 3 seconds in [MAIN] mode to enter into the [SET] (setting)
mode.
[AT] indicator:
Light blinks when auto-tune is in progress. Blinking indicator stops when auto-tune is done.
[ALM] indictor:
Light turns solid if over-temperature alarm is triggered. Flashes if under-temperature alarm
sounds. Turns off when oven is under normal operation.
[HEAT] indicator:
Turns on when oven is being heated.
[RUN/STOP] indicators
: Turns off when dwelling time is completed.
5-1. Basic settings: Target temperature and dwelling time
a.
Plug in the power cable, switch on the circuit breaker in the back, and turn on the oven.
b.
Press the ‘Set’ button once. The controller will display “SP”. Now use “Shift”, “Decrease” or “Increase”
button to set your target temperature.
c.
Press ‘Set’ again to confirm the temperature. The controller will display “ST”. Use “Shift”, “Decrease”
or “Increase” button to set the dwelling time in minutes. You can set it to display in hours with the “Hn”
setting. (The timer will start as soon as the actual temperature reaches target temperature.) If “ST” is set
to zero, the oven will continue to run at the target temperature until it is turned off manually.
d.
Press ‘Set’ again to confirm all settings.
e.
When the dwelling time is complete, the controller will display “End” and buzz for 60 (or value in EST)
seconds. It can be muted by pressing any button.
f.
Press and hold the “Dec/Rst” button for 3 seconds to restart oven operation.
g.
During heating, if the alarm is set and the actual temperature is over that limit, a buzzer will sound
continuously and the “ALM” light will come on. Press any key to mute it.
5. OVEN OPERATION