Brand: SHANGFANG
Model: SF-405
 
 
 
Features 
Mini-sized and integrated temperature control
can directly control 1HP compressor (include 1HP)
Temperature display/Temperature control/Manual
automatically defrost
Evap. fan control
Time, temperature setting to end defrost
Energy saving mode
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, three sensors (cold room& defrost control), 2 meters (Neither positive nor negative) Condenser sensor, door switch (optional)
Compressor :N.O. 30A/250VAC (can directly connect to 1HP compressor, if more needs
to connect an AC contactor)
Defrost heater: N.O. 8A/250VAC (can directly connect to 1KWload, if more needs to
connect an AC contactor)
Evap. fan: N.O.5A/250VAC Alarm: N.O.5A/250VAC
Increase dor (condenser sensor, door switch, alarminput) model selection input, when
door control 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℉
E6
Offset on evap. Temp
－20～20℃/－36～36℉
00℃/00℉
E7
Offset on condenser temp.
－20～20℃/－36～36℉
00℃/00℉
F0
Defrost type
00=defrost by turning off comp.
01=heating defrost
02=hot gas defrost
01
FF0
when enter hot gas defrost comp. delay starting time
00～20Min
00Min
FF1
Defrost interval way
00=power on time
01=comp. continuously working time
00
F1
Max defrost duration
01～60min
20min
F2
Defrost interval
00～24Hr
6Hr
F30
Defrost starting
temperature
-40℃/-40℉～F31
00℃/32℉
F31
Defrost termination temperature
F30～40℃/104℉
08℃/46℉
F4
Display during defrost
00= normal display
01= last value before defrost
02=dEF
 
00
F5
Dripping time
00～30min
2min
P1
Fan control during refrigeration
00＝synchronized with compressor
01= keep running
02＝determined by P4, P5
00