Brand Name: shangfang
Model Number: TC221B
Place of Origin: Guangdong, China (Mainland)
We have 15 years experience producing temperature controller.Our products are well-known for their stable performance and durability.
Besides conventional products,customized are offered as well. So,don' be hesitate to contact us,we will serve you with 100% enthusiasm
Satisfactory after-service is offered.Our technical team support you for any technical problem about products.And there is one year warranty for each one.
We ready to serve you. Let's build a win-win partnership!
Main products
Picture of factory
lcd thermostat for commercial freezer TC221B
Features
1 Double windows for temperature display
2 Double temperature control
3 Power supply switch
4 Memory setup/Self testing
5 Display connects host controller at long distance
Technical Data
1 Power supply:230VAC 50/60Hz
2 Range of temperature displayed:-45°C~99°C
3 Range of set temperature:-45°C~45°C
Accuracy:±1°C
4 Compressor:NO.20A/250VAC
5 Temperature sensor:2 NTC
6 Temperature of the operating environment:-10°C~60°C
Relative humidity:20%~90%(Non-condensing)
Size
Display
Dimension:118(L)x44(W)x35(D)mm
Mounting hole dimension:87(L)x34.5(W)mm
Host controller
Dimension:150(L)x130(W)x55(D)mm
Circuit diagram
Parameter
Parameter | Function | Set range | Default |
E1 | The lowest set temp.For refrigerating | -45~45°C | -5°C |
E2 | The highest set temp.For refrigerating | -45~45°C | 35°C |
E3 | The lowest set temp.for freezing | -45~45°C | -20°C |
E4 | The highest set temp.for freezing | -45~45°C | 30°C |
E5 | Temp.hysteresis | -10~10°C | 4°C |
E6 | Comp.start delay time | 0~10Min | 2Min |
E7 | Offset on Refrigerating sensor | -20~20°C | 0 |
E8 | Offset on Freezing sensor | -20~20°C | 0 |
Certificated