Brand Name: shangfang
Model Number: SF-134
Place of Origin: Guangdong, China (Mainland)
We have 15 years experience producing temperature controller.Our products are well-known for their stable performance and durability.
Besides conventional products,customized are offered as well. So,don' be hesitate to contact us,we will serve you with 100% enthusiasm
Satisfactory after-service is offered.Our technical team support you for any technical problem about products.And there is one year warranty for each one.
We ready to serve you. Let's build a win-win partnership!
Main products
Picture of factory
freezer defrost(hot gas) best buy termostat SF-134
Feature
1.Temperature Control
2.Manual/automatic defrost by electric heater
3.Time/temp.setting to end defrost
4.High,Low temperature alarm
5.Re-start delay/Self Testing/Parameter Locking
Technical Data
1.power supply:230VAC
2.Range of temperature displayed:-45~150°C(-45~302°F)
3.Range of set temperature:-45~45°C(-45~120°F)
Accuracy:±1°C(±2°F)
4.Temperature sensing probe: two NTC
5.Comperssor relay:Normally open 16A/250VAC
Defrost heating wire:Normally open 10A/250VAC
Evaporator fan:Normally open 5A/250VAC
Size
Dimension:77mm(L)×35mm(W)×60mm(D)
Mounting hole dimensio:71mm(L)×29mm(W)
Circuit diagram
Parameter
Parameter
|
Function
|
Set range
|
Default
|
E1
|
Lower setpoint limit
|
-45°C/-45°F~Set temp.
|
-35°C/-31°F
|
E2
|
Higher setpoint limit
|
Set temp.~100°C/212°F
|
20°C/68°F
|
E3
|
Temp.hysteresis
|
1~20°C/1~36°F
|
4°C/7°F
|
E4
|
Comp.start delay time
|
0~10Min
|
2Min
|
E5
|
Offset on room temp.
|
-20~20°C/-36~36°F
|
0
|
E6
|
Offset on evap.temp.
|
-20~20°C/-36~36°F
|
0
|
E7
|
Offset on condens
|
-20~20°C/-36~36°F
|
0
|
F0
|
Defrost function
|
0=Electric heater
1=Hot gas |
0
|
F1
|
Max.Defrost duration
|
1~60Min
|
20Min
|
F2
|
Defrost interval time
|
0~24Hr
|
4Hr
|
F3
|
Defrost termination temp.
|
0~30°C/32~86°F
|
8°C/46°F
|
F4
|
Display during defrost
|
0=Normal display
1=Last value before defrost |
0
|
F5
|
Fan operating function
|
0=Parallel with comp.
1=Continuous running except defrost
|
0
|
C1
|
Temperature unit
|
°C=Celsius °F=Fahr.
|
°C
|
C2
|
High temperature alarm
|
C3~100°C/212°F
|
40°C/104°F
|
C3
|
Low temperature alarm
|
-45°C/-45°F~C2
|
-40°C/-40°F
|
C4
|
Alarm delay time
|
1~90Min
|
60Min
|
Photos of item
Certificates