Brand: SHANGFANG
Model: SF-402
 
Features 
Mini-sized and integrated temperature control
can directly control 1HP compressor (include 1HP)
Temperature display/Temperature control
Manual, automatic defrost
Evap. fan control
Energy saving mode/Light control
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, two sensors (cold room&defrost control), 2 meters/
One door control switch line(optional)
Compressor N.O. 30A/250VAC(can directly connect to 1HP compressor, if more needs to connect anAC contactor)
Evap. Fan N.O. 5A/250VAC
Light：N.O 5A/250VAC
Increase dor (condenser sensor, door switch, alarm input) 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
00～99
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 
0 0～1 0 Min
2 Min
E41
Delay starting time
0 0～1 0 Min
2 Min
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
00
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
01～60 Min
20 Min
F2
Defrost interval
00～24 Hr
6 Hr
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
00～30 Min
2 Min
P1
Fan control during refrigeration
00＝synchronized with compressor
01= keep running
02＝determined by P4, P5
00