SF-102 Electronic Temperature Controller Digital Display Freezer Thermostat

SF-102 Electronic Temperature Controller Digital Display Freezer Thermostat

It is a mini-sized and integrated intelligent controller and applicable to the compressor of one HP. The main functions are: Temperature Display/ Temperature Control/ Manual, automatic defrost by turning off／Light Control/ Value Storing/ Self Testing /Parameter Locking Temperature display/temperature control Manual, automatic shutdown of defrosting Time and temperature stop the defrosting Lighting control/start-up delay, Key operation restore factory Particularly suitable for medium and high temperature air-cooled cabinets

1. Output of the outside sealed transformer:12 VAC (one transformer matched with one temp. controller)
2. Temperature sensor: NTC, double sensors (for cold-room temp. & defrost control),2m(L)
3. Range of temperature display:-45～45℃ (-49～113 ℉) Accuracy: +/- 1℃（+/- 2℉）
4. Range of set temperature:-45～45℃ (-49～113 ℉) Factory default : 0℃ (32 ℉)
5. Temperature of the operating environment: -10～60℃（14～140℉ )
Relative Humidity: 20%~90% (Non-condensing)
6. Relay output contact capacity
Compressor: N.O. 20A/250VAC(applicable to one HP Compressor ,if more connected to AC contactor)
Light: N.O. 5A/250VAC

E1 Lowest temperature: -45°C ~ control the temperature, the factory value of -35°C.
E2 Highest temperature: control temperature~45 °C, the factory value of 20 °C.
E3 Temperature return difference: 1 ~ 10 °C, the factory value of 4 °C
E4 Delay start-up time from 0 ~ 10 minutes,the factory value of 2 minutes
E5 Warehouse temperature probe calibration: -5 ~ 5 °C, the factory value of 0 °C
E6 Defrost probe calibration: -5 ~ 5 °C, the factory value of 0 °C
F1 Defrost time: 1~ 60 minutes, the factory value of 20 minutes
F2 Defrost interval: 1 ~24 hours, the factory value of 6 hours
F3 Defrost termination temperature: 0 ~20 °C the factory value of 8 °C
F4 Defrost temperature display: 0 = normal warehouse temperature display, 1 = defrost start temperature display