Brand Name: shangfang
Model Number: SF-591H
Place of Origin: Guangdong, China (Mainland)
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
PT100 external sensor temp control with defog function
SF-591H
Feature
1.temperature display / refrigeration control
2.defrost by turning off compressor
3.cold room sensor high low temperature alarm
condenser sensor high temperature alarm
4.defog control / password control
5. °C / °F degrees
6.CE,TUV approved
Technical Data
1.power supply:230VAC
2.sensor:2 NTC(cold room,condenser)
3.range: -45~120°C(-45~248°F)
accuracy: 1°C/1°F
4.outside transformer,built-in relay
5.refrigeration:30A/250VAC
defog:8A/250VAC
Size
181*41*68mm
Circuit diagram
Parameter
Parameter |
Function |
Set range |
Default |
E1 |
Lower setpoint limit |
-40°F/-40°C~Set temp. |
-13°F/-25°C |
E2 |
Higher setpoint limit |
Set temp.~248°F/120°C |
140°F/60°C |
E3 |
Temp.hysteresis |
2~18°F/1~10°C |
4°F/2°C |
E4 |
Comp.start delay time |
0~10Min |
3Min |
E5 |
Offset on room temp. |
-18~18°F/-10~10°C |
0°F/0°C |
E6 |
Offset on condenser sensor |
-18~18°F/-10~10°C |
0°F/0°C |
F1 |
Max.Defrost duration |
1~60Min |
20Min |
F2 |
Defrost interval time |
0~24Hr |
0Hr |
F4 |
Display during defrost |
0=Normal display 1 = Last value before defrost 2=Display "DEF " |
0 |
C1 |
Cold-room high temp. alarmtemp. alarm |
C2 ~248°F/ 120°C |
113°F/45°C |
C2 |
Cold-room low temp. alarm |
-49°F/-45°C~C1 |
-13°F/-25°C |
C3 |
Condenser sensor high temp. alarm |
-49~248°F/-45~120°C~OFF |
176°F/80°C |
C4 |
Alarm delay time |
0~60Min |
2Min |
t1 |
After condenser alarm forced halt time |
1~90Min |
10Min |
t2 |
After condenser alarm and halt, forced operation time |
1~90Min |
30Min |
d1 |
Display type |
0=Display the current cold-room temperature actual value 1=Display less than "control temperature +E3+d2 " |
0 |
d2 |
Display upper limit of value-added |
2~18°F 1~10°C |
4°F/2°C |
CF |
Temperature unit |
°C=Celsius °F=Fahrenheit |
°C |
PAS |
Password setting |
0=no password Others password |
0 |
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