SF 205 Mini smart defog defrost cold room refrigeration electronic digital thermostat with NTC sensor
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- Supplier: Zhongshan Shangfang Instrument Meter Co. Ltd.
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Product Overview
Description
SF-205 Mini smart defog defrost cold room refrigeration electronic digital thermostat
Product Description
Features
It is an intelligent controller
and applicable to the compressor of one HP.
Temperature Display / Temperature Control
Automatic defrost by electric heater or hot gas/Light Control
Electric heater defog
High,Low temperature alarm
Self Testing /Parameter Locking
Technical Data
Range of temperature display:-45~150℃
Range of set temperature:-45~50℃
Accuracy:±1℃
Temperature sensor: NTC, two sensors,2m(L)
Compressor: N.O. 30A/250VAC (applicable to one HP Compressor, if more it needs to connect an AC contactor)
Defrost: N.O. 10A/250VAC
Evap. Fan: N.O. 5A/250VAC
Light: N.O. 5A/250VAC
Defog: N.O. 10A/250VAC
Dimensions:142(Length)×40(Width)×40(Depth)mm
Mounting hole dimensions:138(Length)×32.5(Width)mm
Parameters
| Parameter | Function | Set range | Default |
| E1 | Lower setpoint limit | -45℃~Set temp. | -30℃ |
| E2 | Higher setpoint limit | Set temp.~50℃ | 30℃ |
| E3 | Temp.hysteresis | 1~10℃ | 4℃ |
| E4 | Comp.start delay time | 0~10Min | 2Min |
| E5 | Offset on room temp. | -10~10℃ | 0 |
| E6 | Offset on evap.temp. | -10~10℃ | 0 |
| F0 | Defrost function | 0=Electric heater 1=Hot gas | 0 |
| F1 | Max.Defrost duration | 1~60Min | 20Min |
| F2 | Defrost interval time | 0~24Hr | 6Hr |
| F3 | Defrost termination temp. | 0~50~0℃ | 8℃ |
| F4 | Display during defrost | 0=Normal display 1=Last value before defrost | 0 |
| F5 | Dripping time after defrost | 0~10Min | 2Min |
| H1 | Fan start delay time | 0~10Min | 1Min |
| H2 | Fan operating function | 0=Parallel with comp 1=Continuous running except defrosting | 1 |
| H3 | Fan control during defrosting. | 0=always OFF 1=always ON | 0 |
| C2 | High temperature alarm | C3~130℃ | 40℃ |
| C3 | Low temperature alarm | -45℃~C2 | -40℃ |
| C4 | Alarm delay time | 1~90~1Min | 60Min |
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