SF-102 Electronic Temperature Controller Digital Display Freezer Thermostat

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

• 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