Color Special Temp Humidity Control Wine Cooler Touch Screen Thermostat SF-548
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
color special temp humidity control SF548
Feature
1 suitable for wine cooler,glass showcase,freezer of medical and so on
2 touch button
3 temperature control,humidity control,lllumination control
4 automatic cooling heaitng control
5 temperature stop defrost/manual,automatic defrost
6 evap.fan control/parameter locking
Technical Data
1.one NTC
2 temperature display:-45~150°C
3 humidity display:1~99%RH
4 compressor:N.O.30A/250VAC
heater:N.O.10A/250VAC
evap.fan:N.O.10A/250VAC
humidifier:N.O.10A/250VAC
light:N.O.10A/250VAC
sterilizer:N.O.10A/250VAC
Size
display panel dimension:174*53*1.6mm
main frame dimension:150*130*33mm
Parameter
| Parameter | Function | Set range | Default |
| E1 | Lower setpoint limit | 5°C~set temp. | 15°C |
| E2 | Higher setpoint limit | set temp.~25°C | 25°C |
| E3 | Temp.hysteresis | 1~10°C | 1°C |
| E4 | Start delay time | 0~180seconds | 120sec |
| E5 | Humidity hysteresis | 1%~30%RH | 1%RH |
| E6 | Humidity offset | -10%~10%RH | 0%RH |
| E7 | Offset on room temp. | -20~20°C | 0°C |
| E8 | Offset on evap.temp. | -20~20°C | 0°C |
| F1 | Max.defrost duration | 1~60Min | 20Min |
| F2 | Defrost start temp. | -10~20°C | -1°C |
| F3 | Defrost interval time | 0~24Hr | 2Hr |
| F4 | Defrost temination temp. | 0~20°C | 8°C |
| d1 | Fan delay time | 1~10Min | 1Min |
| d2 | Alarm delay time | 0~95seconds | 20sec |
| HA | High temp.alarm | 0~40°C | 40°C |
| Lo | Low temp.alarm | 0~20°C | 8°C |
| C2 | Displaying during defrost |
0=Normal display 1=Last value before defrost |
0 |
| P1 | Sterilization cycle |
0~24Hr 0=Cancel |
2Hr |
| P2 | Sterilization time | 1~60Min | 20Min |
| LE | Back light mode control |
0=Energy saving mode 1=Energy disspation |
0 |
Circuit diagram
Photos of item

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