robot bumper sensorr - LU-651

509 series, large LCD digital thermostat, 110/220VAC±10%,16A thermostat for hot water radiant heating systems and electric heating cable system.

Basic function:

1. Electronic on/off control up to 4000W, 16A
2. Equipment temperature:20-90 °C
3. Four daily programmable time settings, Monday to Sundays
4. Large Back-lit display, LCD Screen, easy-to-see and read
5. Infrared remote-controlled function(option)
6. Built-in interrupter
7. Two work mode switchover: (programmable, non programmable)
8. Display temperature recalibrates
9. Low temperature protection function
10. Surveys, display and set room temperature
11. Memory function: parameters are permanently held in memory and retained during power outages.
12. Anti-freezing protection
13. Lock/Unlock keypad to avoid any mistake operations(option)

Product Specifications:

l Voltage:110(±10%)VAC/220(+10%,-15%)VAC,50/6OHz

l Differential Temperature:1°C Max

l Setting Temperature Range:5°C-35°C

l Mounting: mounts directly onto wall or wall-box

l Temperature range:0 °C- 40°C

l Sensor type: NTC

l Color: white ivory

l Relative humidity:<85%(23°C)

l Dimensions:120mm×90mm×45mm(W/H/D)

l Size of display:57mm×83mm(H/W)

Operate 509 thermostat:

1. Power on/off: Press power button, the thermostat will switch between off mode and on mode.
2. Desired power on setting: Press twice the“M”button until the “ON/OFF” display to enter desired power on mode, press up or down button to adjust the valve of time.
3. Desired power off setting: Press thrice the “M”button to enter desired power off mode, press up or down button to adjust the valve of time.
4. Sleep mode: Press the “M” button to enter sleep mode, press the up or down button to select the sleep status.
5. Non-programmable setting: Press the “M” until the sun display and press the up or down button to select the temperature valve.
6. Programmable setting: Press the “M” until the face display and press the “M” button to enter the programmable setting mode.
7. Display temperature recalibrates: The temperature of every corner is different by convection. The thermostat can be adjusted the valve range from -8°C to + 8°C of room temperature. Press the “M” button and hold it for more than 6 seconds, the thermostat will enter setting mode, and press up or down button to select the desired temperature setting.
8. Over-temperature protection
9. Failure codes:

E1= Room sensor short-circuit or disconnected

E2= Room sensor open-circuit