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SF-383 refrigeration digital temperature controller
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Description
"
Features
Mini-sized and integrated intelligent control .
Temperature Display / Temperature Control /
Value Storing /Parameter Locking/ Self Testing
Technical Data
Temperature sensor: NTC ,one sensor, 2m(L) (Neither positive nor negative)
Range of temperature displayed:－45℃~120℃(－49~248℉)
Accuracy:±1℃(±2℉)
Range of set temperature:－45℃~45℃(－49~113℉)
Factory default: 04℃(39℉)
Dimension:150(Length)×93(Width)×45(Depth)mm
Mounting hole dimension:142.5(Length)×85.5(Width)mm
Relay output contact capacity:
Compressor : N. O. 30A/250VAC
Light: N. O. 10A/250VAC
Fan: N. O. 10A/250VAC
Defrost: N. O. 10A/250VAC
Paramete
| Paramete | Function | Set range | Default |
| E1 | Lower set point limit |
－45℃
－49℉ ～set temp.
|
－35℃
－31℉
|
| E2 | Higher set point limit |
Set temp. ～45℃
113℉
|
20℃
68℉
|
| E3 | Temp. Hysteresis |
01～10℃
02～18℉
|
04℃
07℉
|
| E4 | Comp. start delay time | 00～10min | 2min |
| E5 | Offset on room temp. |
－20～20℃
－36～36℉
|
00℃
00℉
|
| F1 | Defrost duration | 01～90min | 20min |
| F2 | Defrost interval | 0～24hr | 6hr |
| F4 |
Display
during defrost
|
00=normal display
01=last value before defrost
02=display dEF
|
01 |
| F5 | Fan control |
00=synchonized with comp.(stop when defrost)
01=keep working(stop when defrost)
02=synchronized with comp.(start when defrost)
03=keep working(start when defrost)
|
03 |
| C1 |
Cold room high
temp. Alarm
|
C2～ 45℃
113℉
|
45℃
113℉
|
| C2 |
Cold room low
temp. Alarm
|
－45℃
－49℉ ～C1
|
－40℃
－40℉
|
| C3 | Alarm hysteresis |
01～20℃
02～36℉
|
02℃
04℉
|
| C4 | Alarm delay time | 00～90min | 30min |
| CF | Temperature unit | ℃=Celsius ℉=Fahrenheit | ℃ |
"
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Mandy Lam
Lynn Mai -
Kay
Carmen Chan - Tel (0086)760-88787946
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