Microcomputer Temperature Controller Microcomputer Temperature Controller Introducing the XH-W3002 Microcomputer Temperature Controller, your reliable partner in precise temperature management. With its advanced features and easy-to-use design, this controller is perfect for a variety of applications. Features Product Name: Microcomputer Temperature Controller Model: XH-W3002 Temperature Range: -50 to 110°C Temperature Control Range: -50 to 110°C Measurement Accuracy: ±0.2°C Control Accuracy: ±0.1°C Temperature Probe: NTC10K (B3950) 1 meter waterproof probe Supply Voltage: DC12V/DC24V/AC220V Output Power: AC220V: 1500W Output Type: Direct output Dimensions: 60 x 45 x 31mm Mounting Size: 73mm (aperture 4mm) Package Includes: 3 x Microcomputer Temperature Controller Wiring Instructions Follow the instructions below for wiring and setting your temperature controller: Key Descriptions: Up Key: Short press to display the starting temperature, long press to set it. Down Button: Short press to display the stop temperature, long press to set it. Shutdown Button: Press to turn off the thermostat, press again to turn it on. Code Settings Code Description Setting Range Factory Setting P0 Starting Temperature -50 to 110°C 25°C P1 Stop Temperature -50 to 110°C 40°C P2 Temperature Correction -10 to 10°C 0°C P3 Delayed Start 0 to 10 minutes 0 Setting Instructions: Set the Startup Temperature (P0): Press the Setup button and set the desired startup temperature using the Up and Down keys. Set the Stop Temperature (P1): Access the menu, switch to P1, and set the required stop temperature. Set Temperature Correction (P2): Access the menu, switch to P2, and adjust the calibration temperature as needed. Set Delay Start (P3): Access the menu, switch to P3, and set the delay time in minutes. Operational Instructions: Connect the Power: Ensure correct wiring and power connections. Set Temperatures: Use the keys to set both startup and stop temperatures. Restore Factory Settings: Hold the Up and Down keys for 5 seconds until "888" appears. Power Off: Use the Shutdown button to turn the thermostat off and on. Troubleshooting Tips: "888" Display: Indicates successful restoration of factory settings. "LLL" Display: Sensor is open-circuit; repair or replace the sensor. "HHH" Display: Sensor is short-circuit.