PJEZSNH100 Digital Temperature Controller with NTC Sensor Probe, Compatible with Carel PJEZSNH100，Fit for 115V/50Hz-60Hz Commercial Refrigeration/Freezer

Part Model: PJEZSNH100Voltage: 115VControl Style: DigitalSensor Type: NTCCAREL PJEZSNH100 temperature controller is suitable for various brands and a variety of medium or low temperature ventilation refrigeration units.It is suit for electronic freezer controller operates at room temperature (above 0 º C) and is a direct cooling type ,The ideal solution for controlling refrigeration units (i.e.evaporators without fans).This product In fact, it also has the function of a thermometer, used to display the temperature of the device; Or as a temperature Controller, used for starting and stopping compressors or solenoid valves.In addition, it can also be compressed by force Stop the operation of the compressor for automatic defrosting, and control the time setting for safety Full protection.Activate And DeactivateStart device: Press the UP button for more than 3 seconds (when this button is pressed, the display screen shows) ON）.Turn off the device: Press the UP button for more than 3 seconds (when this button is pressed, the display screen shows OFF,Alternating display of temperature measured by the set sensor.In the OFF state, the following functions are invalid (if the model has these functions)Compressor/duty setting/forced cooling;defrost;Fan control;Alarm: 'LO', 'HI', 'IA', 'cht', 'CHT';Door switch (A4=7/8);Buzzer (if available)But the following are effectiveTemperature display, alternating with OFF information;Parameter display and setting;Alarm: "E0", "E1", "E2";The internal timer related to parameter 'dI' has been updated.In the OFF state, if the parameter'dI 'expires, defrosting begins when restarted.Auxiliary relay management is only effective in the following settings:H1=1/2 (only "E0" alarm)H1= 3, A4= 6

• Precise Digital Control：Powered by a smart microprocessor, this controller outperforms unreliable mechanical thermostats.It maintains a stable temperature with high accuracy, ensuring consistent cooling to keep your food fresh and reduce energy waste.
• NTC Sensor System：Equipped with high-quality NTC sensor inputs (probes included).These sensitive probes detect temperature changes instantly, allowing the controller to react quickly to heating or cooling needs, providing real-time monitoring for your equipment.
• Safety & Protection：Built for durability, the front panel is water-resistant and dust-proof, making it safe for humid kitchen or commercial environments.It also features internal compressor protection logic to prevent short-cycling and extend the life of your machine.
• Installation Note：Please strictly verify that your power supply voltage matches the controller specifications before installation.Always disconnect the power before replacing the unit to prevent electrical shock or damage to the device.
• Worry-Free Support：We are committed to your satisfaction.If you have any questions about compatibility, wiring diagrams, or settings, please contact our customer service team via Amazon.We are ready to assist you and resolve any issues promptly.