Brand Name: Shangfang
Model Number: SF-406
Place of Origin: Guangdong, China (Mainland)
Digital temperature Controller for SF-406
Usage: Refrigeration.
Defrost type can be selected:
Defrost by turning off the compressor
Defrost by electric heater
Defrost by hot gas
Feature
1.Enter parameter adjust by password
2.Built-in transformer,built-in 4 relays
3.Defrost type(defrost by turning off compressor/electric heater/hot gas)
4.Evap.fan start-up modes selection
5.Defrost interval time modes selection(power-on time and compressor continous working time)
6.High low temperature alarm,condenser high temperature alarm
7.Door switch detection,alarm output,energy-saving
Technical Data
1.Rnage:-45~99°C(-45~150°F) Accuracy:±1°C
2.Compressor:30A/250VAC
Defrost:10A/250VAC
Evap.fan:5A/250VAC
Alarm output:5A/250VAC
3.Sensor: NTC, EXTERNAL, 2 pieces
4.Dimension:77*35*70mm
Mounting hole dimension:71*29mm
Parameter
| Code | Function | Set range | Default |
| PAS | Password | 00~99 | |
| E1 | Lower setpoint limit | -50°C/-50°F~Set temp. | -25°C/-13°F |
| E2 | Higher setpoint limit | Set temp.~45°C(113°F ) | 20°C/68°F |
| E3 | Temp.hysteresis | 0.1~40.0°C 0.2~72.0 °F |
4.0°C/7.2°F |
| E40 | Turn on delay starting time | 0~10Min | 2Min |
| E41 | Comp.start delay time | 0~10Min | 2Min |
| E5 | Offset on room temp. | -20~20°C -36~36°F |
0°C/0°F |
| E6 | Offset on evap. temp. | -20~20°C -36~36°F |
0°C/0°F |
| E7 | Offset on condenser temp. | -20~20°C -36~36°F |
0°C/0°F |
| F0 | Defrost type | 0=defrost by turning off 1=electric heater 2=hot gas |
0 |
| FF0 | Comp.delay when hot gas defrost | 00~20Min | 00Min |
| FF1 | Defrost type | 0=power on time 1=compressor continuous working time |
0 |
| F1 | Max.defrost duration | 1~60Min | 20Min |
| F2 | Defrost interval time | 0~24Hr | 6Hr |
| F30 | Defrost starting temp. | -40°C/-40°F~F31 | 0.0°C/32°F |
| F31 | Defrost temination temp. | F30~40.0°C/104°F | 8.0°C/46.4°F |
| F4 | Display during defrost | 0=Normal display 1=Last value before defrost 2=Display"DEF" |
1 |
| F5 | Dripping time | 0~60Min | 2Min |
| P1 | Fan control during refrigeration | 0=synchronize with the compressor 1=work all the time 2=determined by P4,P5 |
0 |
| P2 | Fan control during defrost | 0=off 1=on 2=determined by P4,P5 |
0 |
| P3 | Fan starting mode after defrost | 0=time 1=determined by P4,P5 |
0 |
| P4 | Fan starting temperature(defrost probe lower than starting) | -30°C/-22°F~P5 | 15.0°C/59.0°F |
| P5 | Fan terminate temperature(defrost probe higher than starting) | P4~30°C/86°F | 25.°C/77.0°F |
| P6 | Fan delay starting time after defrost | 00~30Min | 2Min |
| C1 | Cold-room High temp.alarm | C2~45°C/113°F~OFF | 40.0°C/104°F |
| C2 | Cold-room Low temp.alarm | OFF~45°C/45°F~C1 | -40°C/40°F |
| C3 | Condenser high temperature alarm value | OFF~-40°C/-40°F~150°C/302°F | OFF |
| C4 | Alarm hysteresis | 0.1~20.0°C/0.2~36.0°F |
2.0°C/3.6°F |
| C5 | Effective outer alarm input work mode | 0=comp.stop running 1=according to C7.C8 |
00 |
| C6 | After delay alarm | 0~120Min |
2Min |
| C7 | Comp.force stop time | 0~120Min | 15Min |
| C8 | Comp.force running time | 0=Compressor stop 1~120min=starting time |
30Min |
| CF | Temperature unit | Celsius=°C Fahrenheit=°F | °C |
| D1 | Display type | 0=Display current cold temp.actual value 1=Display not over"set temp.+E3+D2" 2=Fixed display set temp. |
00 |
| D2 | Display increment | 00~30.0°C/00~54.0°F | 5.0°C/9.0°F |
| Db | Display resolution | 0.1/1 °C/°F | 0.1 |
| dor | Input type | 1=door switch(door open contact suction and close) 2=door switch(door open contact disconnected) 3=alarm input(contact disconnected alarm) 4=alarm input(contact suction and close alarm) |
01 |
| do1 | Door open overtime alarm | 00~30Min | 5Min |
| do2 | Fan status when door open | 00=stop 01=Original state |
00 |
| do3 | Light status when door open | 00=normal display 01=Original state |
00 |
| do4 | Temperature display when door open | 00=normal display 01~99=lock display time |
5Min |
| L1 | Door open energy saving mode | 00=effective 01=ineffective(dor=1,2 effective) |
00 |
| L2 | Energy saving triggering time | 01~20Hr (continuously door not open time) |
2Hr |
| L3 | Energy saving set temp.increment | 00~30.0°C/00~54.0°F | 5.0°C/9.0°F |
| L4 | Exit energy saving mode(door open time/hour) | 1~5 times | 1 times |
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Our Advantages:
1.Rich experience. We have been specialized in digital temperature controller for 15 years.
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Verified Supplier - Zhongshan Shangfang Instrument Meter Co., Ltd
Bussiness Type: Manufacturer,Trading Company 
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