SF-751 digital refrigeration temperature controller
Features
Temperature control
Retain freshness defrost by turning
off comp. freeze defrost by turning off comp.
High low temperature alarm
Technical Data
Range of temperature displayed:-45~120℃(-49~248℉)
Range of set temperature: Freeze: -23~03℃(-09~37℉)
Refrigeration:-05~12℃(23~54℉)
Accuracy:±1℃(1℉)
Temperature sensor: NTC, Double sensors, 2m(L)
Retain freshness Compressor :NO. 10A/250VAC
Freeze compressor: NO. 30A/250VAC
Dimension:208(Length)×64(Width)×72.5(Depth)mm
Mounting hole dimension:192.5(Length)×58(Width)mm
Parameters
Paramete |
Function |
Set range |
Default |
E1 |
Lower setpoint limit |
-05℃/23℉~Set temp. |
-05℃/23℉ |
E2 |
Higher setpoint limit |
Set temp.~12℃/54℉ |
12℃/54℉ |
E3 |
Temp.hysteresis |
01~20℃/02~36℉ |
05℃/097℉ |
E4 |
Delay starting time |
00~10Min |
2Min |
E5 |
Offset on room temp. |
-20~20℃/-36~36℉ |
00℃/00℉ |
F1 |
Max. defrost duration |
01~60Min |
20Min |
F2 |
Defrost interval time |
00~24Hr |
0Hr |
F4 |
Display during defrost |
00=Normal display 01 = Last value before defrost 02=dEF |
01 |
C1 |
Cold room higher temperature alarm |
C2~120℃/248℉ |
80℃/176℉ |
C2 |
Cold room low temperature alarm |
-45℃/49℉~C1 |
-25℃/-13℉ |
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Mandy Lam
Lynn Mai -
Kay
Carmen Chan - Tel (0086)760-88787946
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