SF-104T miniature manual defrosting intelligent temperature controller
Features
Mini-sized and integrated intelligent control and applicable to the compressor of one HP. (Include 1HP)
Temperature Display/ Temperature Control/ Manual, automatic defrost /Evap. Fan Control/
Electric heat, hot gas defrost/ Time, temp setting to end defrost/
High, low temperature alarm/Value StoringSelf Testing
Technical Data
Temperature sensor: NTC, Double sensors(for cold room temp.&defrost control), 2m(L)
Range of temperature displayed : —45~45℃ (-45~120℉)
Accuracy: ±1℃(±2℉)
Range of set temperature: —45~45℃ (-40~120℉)
Factory default : 0℃(32℉)
Output contact capacity:
Compressor: N. O. 30A/250VAC
(applicable to 1 HP compressor, if more it needs to connect an AC contactor)
Defrost: N.O.10A/250VAC (applicable to 1KW load, if more it needs to connect AC contactor)
Evap. Fan: N. O. 5A/250VAC
Paramete
Paramete | Function | Set range | Default |
E1 | Lower set point limit range |
-40℉
-45℃~Set temp.
|
-31℉
-35℃
|
E2 | Higher set point limit range |
120℉
45℃~Set temp.
|
68℉
20℃
|
E3 | Temp. hysteresis |
1~18 ℉
1~10℃
|
7 ℉
4℃
|
E4 | Comp. Start delay time | 0~10min | 2 Min |
E5 | Offset on room temp. | -5~5 ℉/℃ | 0 |
E6 | Offset on evap. Temp. | -5~5 ℉/℃ | 0 |
F0 | Defrost type |
0=Electric heat
1=Hot gas
|
0 |
F1 | Max. Defrost duration | 1~60 min | 20 Min |
F2 | Defrost interval time | 0~24hr | 6hr |
F3 | Defrost termination temp. |
32~68 ℉
0~20℃
|
46℉
8℃
|
F4 | Display during defrost |
0=Normal display
1 = Last value
before defrost
|
0 |
F5 | Fan control |
0=Parallel with comp.
1 = Continuous running
(except when defrost)
|
0 |
C1 | Temperature unit |
0=Celsius
1=Fahrenheit
|
0 |
C2 | High temperature alarm |
0=Celsius
1=Fahrenheit
|
20 |
C3 | Low temperature alarm |
-40~0℃/℉(relative
to set temp. Set value)
|
-20 |
C4 | Alarm delay time | 1~90 Min | 60 Min |
-
Mandy Lam
Lynn Mai -
Kay
Carmen Chan - Tel (0086)760-88787946
- TOP