W3230 Temperature controller instruction manual
Temperature control range: -
55°C~120°C
T
emperature control accuracy: 0.1 °C
Display color: red + blue
Working power supply: DC12V DC 24V AC110V~220V
Sensor: NTC 10K 1 meter (with probe)
Product Size: 79.2mm
×
41.9mm
×
26.3mm
Hole Size: 72.1mm
×
39.2mm
product weight: 52g
（
12V/24V
）
,59g
（
110V~220V
）
Operation and display panel
Code
Function
Set range
Default
P0
Heat/Cool
H/C
//
C
P1
Backlash
0.1
℃
~30
℃
0.1
℃
P2
Set upper limit
-55
℃
~120
℃
120
℃
P3
Set lower limit
-55
℃
~120
℃
120
℃
P4
Calibration
-10
℃
~10
℃
0
℃
P5
Delayed start
0-10min
0
P6
Alarm temperature
-55
℃
~120
℃
120
℃
P7
Data lock
ON/OFF
OFF
P8
Factory reset
ON/OFF
OFF
Warning code
Code
Reason for error
Solution
HHH
Temperature exceeds
alarm temperature
The temperature drops below the alarm
temperature and returns to normal.
LLL
No temperature
sensor detected
Replacement reconnect temperature sensor
Operation guide
1. Short press “SET” small digital tube to flash, press “△” or
“▽” to set the target temperature, press “Standby” button or no
operation to save the setting within 3 seconds.
2. Press and hold “SET” to enter the code setting mode, press “△” or
“▽” to switch the code. After selecting, press “SET” to enter the
code setting. After setting, press “Standby” button or no operation to
save the setting within 3 seconds. .
3. The last parameter setting is saved by default after shutdown.
4, restore the factory settings: press and hold "SET" to power on.
5. When the module is powered on, it will start directly. After power-on,
press and hold the “standby” button, the module will enter “sleep” or
“wake up”; in case of power f
ailure, the module will run automatically
after power recovery, no need to start manually.
**The working power supply voltage must be connected
according to the standard voltage of the label,
otherwise the module will be damaged easily.
