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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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