LED Digital Thermostat Temperature Controller Regulator Heating Cooling Control Switch W3231 Replace W3230

Description:

Single Display Temperature Controller

Temperature control range: -50 ° C ~ 99 ° C Temperature control accuracy: 0.1 ° C Working power supply: DC12V DC 24V AC110V~220V r: NTC 10K 1 meter (with probe) Product Size: 79.2mm×41.9mm×26.3mm Hole Size: 72.1mm×39.2mm Panel instruction

Indicator light status instruction

Key operation instruction

1.The way to check parameter:

Under normal working status, pre and release“▲”key once instantly, it display temperature setting value; pre and release“▼”key once instantly, it displays the difference value. It back to display the normal temperature display status in 2s.

2.The way to set parameter:

Under controller normal working status, pre“ SET ” key for 3s or more to enter parameter modifying mode, and the “ SET ” indicator light on, screen display the first menu code“F1”. Pre“▲” key to avoid the interference, the r down-lead and power wire should be kept a distance or “▼” key to page up and page down menu item to find accordingly code, pre“ SET ” key to display the parameter set value of the current menu. pre and hold “ SET ” key, pre “▲” key or “▼” key again to adjust up and down the parameter setting value of the current menu item. Pre and hold both “ SET ” key and “▲” key or “▼”key simultaneously to choose and adjust the parameter value of the current menu value promptly. After finishing the setting, pre and release the “  ” key instantly to save the parameter modified value and return to display the normal temperature value. If no key operation within 30 seconds, system won't save modified parameter, screen back to display normal temperature. Screen display “Er” if error appears during parameter saving, and back to normal working status 3 seconds.

3.Restore system data

When electrified, system will check itself, screen will display “Er” if error exit, please pre any key at this time, and it restore default value and enter into normal working mode. It is advised to reset the parameter value under this condition

Operation instruction

Under controller normal working status, pre and hold “  ”key for 3s can turn off the controller; under controller “off” status, pre and hold “  ” key for 3s can turn on the controller.

Under the controller normal working status, screen display the current temperature value; also the controller can also switch the working mode between heating and cooling.

Controller starts refrigerating with cool indicator light on when the measuring temperature≥temperature set value+ difference value, and the refrigerating relay is connected; the “Cool” indicator light flashes, it indicates the refrigerating equipment is under compreor delay protect status; when the measuring temperature ≤temperature set value, the Cool indicator light on, and refrigerating relay disconnects.

System starts heating when the measuring temperature value ≤the temperature set value-difference value, and the “Heat” indicator light on, and the heat relay connects; when the measuring temperature ≥ temperature set value , the “Heat” indicator light is off, and the heat relay disconnects.

Dual Display Temperature Controller

Temperature control range: -55°C~120°C/-67°F~ 248°F Temperature control accuracy: 0.1 °C / 0.1 °F Display color: red + blue Working power supply: DC12V DC 24V AC110V~220V r: NTC 10K 1 Meter (with probe) Product Size: 79.2mm×41.9mm×26.3mm Hole Size: 72.1mm×39.2mm Operation and display panel Indicator light Operation guide

1. Short pre “SET” small digital tube to flash, pre “△” or “▽” to set the target temperature, pre “Standby” on or no operation to save the setting within 3 seconds.

2. Pre and hold “SET” to enter the code setting mode, pre “△” or “▽” to switch the code. After selecting, pre “SET” to enter the code setting. After setting, pre “Standby” on 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: pre and hold "SET" to power on.

5. When the module is powered on, it will start directly. After power-on, pre and hold the “standby” on, the module will enter “sleep” or “wake up”; in case of power failure, the module will run automatically after power recovery, no need to start manually.

About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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