Digital thermsotat for kitchen model  SF-108
 
Features
1 Temperature sensor:NTC,3pcs
2 Temperature control/Evap.Fan control
3 Manual/Automatic defrost by electric herater/hot gas
4 Time/Temp.setting to end defrost
5 High/Low temperature alarm
6 Condenser high temperature alarm
7 Value storing/Self testing
8 Mini-sized and integrated intelligent controller
9 Applicable to the compressor of 1HP
 
Technical Data
1 Range of temperature displayed:-45°C~150°C(-45°F~302°F)
2 Range of set temperature:-45°C~100°C(-45°F~212°F)
   Accuracy:±1°C(±2°F)
3 Compressor:NO.30A/250VAC
   Defrost:NO.10A/250VAC
   Evap.Fan:NO.5A/250VAC
   Output of the outside sealed transformer:12VAC
4 Temperature of the operating environment:-10°C~60°C(14°F~140°F)
    Relative humidity:20%~90%(Non-condensing)
 
Size
Dimension:77(L)x35(W)x60(D)mm
Mounting hole dimension:71(L)x29(W)mm
 
Circuit diagram
 
 
 Parameter
 
Parameter
Function
Set range
Default
E1
Lower setpoit limit
-45°C/-45°F~Set temp.
-35°C/-31°F
E2
Higher setpoint limit
Set temp.~100°C/212°F
20°C/68°F
E3
Temp.hysteresis
1~20°C/1~36°F
4°C/7°F
E4
Comp.start delay time
0~10Min
2Min
E5
Offset on room temp.
-20~20°C/-36~36°F
0
E6
Offset on evap.temp.
-20~20°C /-36~36°F
0
E7
Offset on condens.
-20~20°C/-36~36°F
0
F0
Defrost function
0=Electric heater
1=Hot gas
0
F1
Max.defrost duration
1~60Min
20Min
F2
Defrost interval time
0~24Hr
4Hr
F3
Defrost termination temp.
0~30°C/32~86°F
8°C/46°F
F4
Display during defrost
0=Normal disply
1=Last value before defrost
0
F5
Fan operation function
0=Parallel with comp.
1=Continuous running except defrost
0
C1
Temperature unit
°C=Celsius °F=Fahrenheit
°C
C2
High temperature alarm
C3~100°C/212°F
40°C/104°F
C3
Low temperatur alarm
-45°C/-45~C2°F
-40°C/-40°F
C4
Alarm delay time
1~90Min
60Min
C5
Condenser temperature alarm value
0~120°C/0~248°F
80°C~176°F