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SF-104SN mini intelligent temperature controller for self-diagnosis electrothermal defrosting
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Description
"
"
Features
Mini-sized and split type intelligent control and applicable to the compressor of one HP. (Include 1HP)
Temperature Display/ Temperature Control/
Manual, automatic electric heat defrost /Evap. Fan ControlTime.,
Temp. Setting to end defrost/
Value Storing/Parameter Locking/ Self Testing
Technical Data
Temperature sensor: NTC , double sensors (for cold room temp.&defrost control),
2m(L)(Neither positive nor negative)
Range of temperature displayed : －45～66℃ (－45～150℉)
Accuracy: ±1℃(±2℉)
Range of set temperature: －45～45℃ (－45～120℉)
Factory default : 00℃(32℉)
Dimension:77(Length)×35(Width)×30(Depth)mm
Mounting hole dimension:71(Length)×29(Width)mm
Relay box: 106(Length)×96(Width)×46(Depth)mm
Output contact capacity:
Compressor: N. O. 30A/250VAC
(can connect 1HP compressor, if more it needs to connect can AC contactor)
Defrost: N. O. 10A/250VAC
(can connect 1KW load, if more it needs to connect can AC contactor)
Evap. Fan: N. O. 10A/250VAC
Paramete
| Paramete | Function | Set range | Default |
| E1 | Lower set point limit |
－45℃
－45℉ ～set temp.
|
－35℃
－31℉
|
| E2 | Higher set point limit |
Set temp.～45℃
120℉
|
20℃
68℉
|
| E3 | Temp. Hysteresis |
01～20℃
01～36℉
|
04℃
07℉
|
| E4 | Comp. Start delay | 00～10min | 02min |
| E5 | Offset on room temp. |
－20～20℃
－20～20℉
|
00℃
00℉
|
| E6 | Offset on evap. Temp. |
－20～20℃
－20～20℉
|
00℃
00℉
|
| F1 | Max. Defrost duration | 01～60min | 20 min |
| F2 | Defrost interval time | 00～24hr | 06hr |
| F3 | Defrost termination temp. |
00～40℃
32～68℉
|
08℃
46℉
|
| F4 | Display during defrost |
00=Normal display
01 = Last value
before defrost
|
01 |
| F5 | Fan control |
00=synchronized with comp.
01=keep working(except when defrost）
|
01 |
| C1 | Temperature unit |
℃= Celsius
℉=Fahrenheit
|
℃ |
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Mandy Lam
Lynn Mai -
Kay
Carmen Chan - Tel (0086)760-88787946
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