Brand: SHANGFANG
Model: SF-401
 
Features 
Mini-sized and integrated temperature control, can directly control 1HP compressor (include 1HP)
Temperature display/Temperature control/Manual, automatically defrost/Value storing/
Parameter locking/Self testing
 
Technical Data 
Temperature display range: -45~66℃(-45~150℉)
Set temperature range:－40℃~45℃(－40~113℉)
Accuracy:±01℃(02℉)        
Temperature sensor: NTC, one sensor, 2 meters (Neither positive nor negative)
Compressor :N.O. 30A/250VAC (can directly connect to 1HP compressor, if more needs
to connect an AC contactor)
Alarm: N.O.5A/250VAC
Input signals door switch, alarm input (selectable), when door switch input there is energy saving mode.
Dimension:77 L mm 35(W)mm 70(D)mm
Mounting hole dimension: 71mm L 29mm(W)
Parameters 
 
Paramete
Function
Set range
Default
PAS
Password
0 0～99
1 5
E1
Lowest set point limit
－40℃/－40℉～Set temp.
－25℃/－13℉
E2
Higher set point limit
Set temp.～45℃/113℉
20℃/68℉
E3
hysteresis
01～20℃/02～36℉
04℃/07℉
E40
Comp.start delay time 
00～10Min
2Min
E41
Delay starting time
00～10Min
2Min
E5
Offset on room temp.
－20～20℃/－36～36℉
00℃/00℉
FF1
Defrost interval way
00=power on time
01=comp. continuously working time
00
F1
Max defrost duration
01～60min
20min
F2
Defrost interval time
00～24Hr
6Hr
F4
Display during defrost
00= normal display
01= last value before defrost
02=dEF
 
00
C1
Cold room high temp. alarm
C2～45℃/113℉
40℃/104℉
C2
Cold room lowtemp. alarm
40℃/40℉～C1
-40℃/-40℉
C4
Alarmhysteresis
01～20℃/02～36℉
02℃/04℉
C5
Outer alarminput effective work way
00= comp. stop running
01= running as C7, C8
 
00
C6
Alarmafter delay
00～99min
2min
C7
Comp. force stop time
01～99min
10min
C8
Comp. force running time
00= comp. stop running
01～99 = min starting time
30min
C9
Alarmoutput type
00= contact actuation when alarm
01= contact disconnect when alarm
00
CF
Temperature unit
00=℃/ Celsius
01=℉/Fahrenheit
00