4
Temperature Controller Operation
The Function of Indicator Lights:
1)
【
RUN
】
:
The light is on during operation and off at the end of the run.
2)
【
OUT
】:
The light is on when there is heating output.
3)
【
AT
】:
During auto-tuning, the light flashes.
4)
【
ST
】:
When timing starts, this light is on.
5)
【
ALM
】:
The light is on during an over-temperature alarm.
1. Operation and Use
1.1. Upon powering on the controller, the upper row of the display window displays the version number and the
temperature range value, while the lower row shows the maximum temperature setting value. The controller
transitions to the normal view state after a 2-second initialization upon power-up.
1.2. Temperature and Time Setting:
1)
Without Timing Function:
Press the
“
SET
”
button to enter the temperature setting state. The display window shows the prompt
“
SP
”
and the temperature set value. Users can edit the temperature setting value using the “SHIFT,” “DEC,”
and “INC” buttons. Press the “
SET
” button again, and the controller will return to the normal view state,
automatically saving the setting value.
2)
With Timing Function:
Press the “SET” button in the non
-
set state; the window displays the prompt “SP” and the temperature set
value. Upon re-
pressing the “SET” button, the window displays the prompt “ST” and the time set value.
Press the “SET” button again, and the controller will return to the normal display, automatically saving the
setting value.
When the time is set to “0,” it indicates the timer is inoperative, and the controller will run continuously. If
a time is set, the lower window of the controller will display the temperature setting value or the running
time based on the value of “ndt” (
see parameter table 2). When displaying the running time, the unit
decimal point is lit. When the runtime is over, the lower window of the controller will display “End,” and
the buzzer will sound for “EST” seconds (
see parameter table 2). It can be muted by pressing any button.
Press the “RST” button for 3 seconds at this time, and the controller will restart
.
1.3.
Abnormal Temperature Measurement Alarm: If the upper window of the controller displays the prompt “
---
,”
it indicates a fault in the temperature sensor, an exceeded measuring range, or a controller malfunction. The
controller will automatically cut off the heat output, and the buzzer will sound continuously. The “ALM!” indicator
light will illuminate. Please carefully inspect the temperature sensor and its wiring.
Summary of Contents for WB01
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