Zhongshan Shangfang Instrument Meter SF-105 Quick Start Manual

Model: SF-105 Digital Temperature Controller
Dimension:77(Length) 35(Width) 60(Depth)mm
Mounting hole dimension:71(Length) 29(Width)mm
Features of Function
Mini-sized and integrated intelligent control and applicable to the compressor of one HP.
Temperature Display/ Temperature Control/ Manual, automatic defrost by electric heater or hot gas
/Evap. Fan Control/High,Low temperature alarm/ Value Storing/ Self Testing /Parameter Locking
Specifications
1. Output of the outside sealed transformer:AC12V(one transformer matched with one temp. controller)
2. Temperature sensor: NTC, Double sensors(for cold-room temp.&defrost control),2m(L)
3. Range of temperature displayed :
4. Range of set temperature:
5. Temperature of the operating environment: 10 60
6. Output contact capacity:
Compressor: N.O. 20A/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 an AC contactor)
Evap. Fan: N.O. 5A/250VAC
Front Panel Operation
1 . Set temperature (compressor stop temperature) adjustment
Press button, the set temperature is displayed.
P ress or button t
display the cold room temperature.
If no more button is pressed within 6 seconds, the cold room temperature will be displayed.
(Set temperature adjustment range: parameter E1 E2)
2. Manual start/stop defrost: Press
3. Display the evap. Temperature : Press
After 6 seconds the cold room temp. is resumed to be displayed.
4. Refrigeration LED:During refrigeration,the LED is on;When the cold room temp. is constant,the LED is off;
During the delay start, the LED flashes.
5. Defrost LED: during defrosting, the LED is on; When it stops defrosting, the LED is off. During the delay
display of defrost, the LED flashes.
6. Parameter setup
Press button and hold for 6 seconds to enter the parameter setup mode while E1 flashes.
Press again button to select sequentially from the parameters : E2,E3,E4,E5,E6,F1,F2~C4.
Press or button, the value of parameter will be displayed and can be modified and stored.
If no more button is pressed within 6 seconds, it will return to normal operation mode.
Parameter Function
E1 Lower setpoint limit
E2 Higher setpoint limit
E3 Temp. hysteresis
Comp.start delay time
E4
Offset on room temp.
E5
Offset on evap. Temp.
E6
F0 Defrost function
F1
Max. Defrost duration
F2
Defrost interval time
× ×
×
～ ℃ —
－
4 5 45 ( 4
－ ～ ℃ —
4 5 45 ( 4 0~120 );
－
o modify and store the displayed value , Press
button and hold for 6 seconds to defrost or stop defrost.
button and hold for 6 seconds, the evap. Temp. is displayed.,
Set range
Default
－ ℃
－ ℃
45
～Set temp.
－ ℉ －
40
℃
45
20
Set temp.～
℉
120 68
℃
～
1 10
～ ℉
1 18
～
2Min
0 10Min
－ ～ ℃ ／℉
5 5
－ ～ ℃／ ℉
5 5
0=Electric heater
1=Hot gas
～
1 60Min 20Min
～
0 24Hr
℉
0~120 ); Accuracy:
℉
Factory default :0
～ ℃
Relative Humidity:20%~90%(Non-condensing)
～
Parameter Function
35
Defrost termination temp.
F3
31℉
℃
℉
Display during defrost
F4
℃
4
℉
7
Fan operating function
F5
0
Temperature unit
C1
0
High temperature alarm
C2
0
Low temperature alarm
C3
Alarm time delay
C4
6Hr
1℃ ±
± ℉
( 2 )
℃
± ℉
( 32 )
button to exit the adjustment
Set range
～ ℃
0 20
～ ℉
32 68
0=Normal display
1 = Last value
before defrost
0=Parallel with comp.
1 = Continuous running
except defrost
℃ ℉
0= 1=
℃ ℉
0~40 /
above setpoint
－ ℃ ℉
40~0 /
below setpoint
～
1 90Min
and
Default
℃
8
℉
46
0
0
0
20
－20
60Min