SF 104S Digital Refrigeration Controller Electric Heater Automatic Defrost

SF-104S Digital Temperature Controller For Automatic Defrost By Electric Heater / Evap.Fan Control Value Storing

Parameter	Function	Set range	Default
E1	Lower setpoint limit	-45℃~Set temp.	-35℃
E2	Higher setpoint limit	Set temp.~45℃	20℃
E3	Temp.hysteresis	1~10℃	4℃
E4	Comp.start delay time	0~10Min	2Min
E5	Offset on room temp.	-5~5℃	0℃
F1	Max.Defrost duration	1~60Min	20Min
F2	Defrost interval time	0~24Hr	6Hr

Notes for Installation

1.Sensor leads must be kept separately from main voltage wires in order to avoid high frequency noise induced. Separate the power supply of the loads from the power supply of the controller.

2. When installation the sensor shall be placed with the head upward and the wire downward.

3.In case of long-distance sensor installation from the controller, the sensor cable may be prolonged up to 100 m max. without any re-calibration

4.The temperature controller can not be installed in the area with water drops.

Accessories for the temperature controller

1. One temperature sensor

2. One relay

3. One attached transformer

We founded in 2003, specialized in all kinds of refrigeration line products. Like condensing units, compressors, freezing and air conditioning components. We have abundant technology with excellent service working team.

Now we are representing and selling more than 10 brands refrigeration products such as L'UNITE HERMETIQUE, COPELAND , Compressors, EMERSON, ALCO,CASTEL Controls and Valves, DIXELL, ELIWELL temperature controllers, LU-VE,KELVION KUBA evaporators etc. 
 

In 2009, OASIS factory was founded, which is engaged in design, research, production, marketing and installation of coldroom and refrigeration system. We can customize freezer room, chiller room and blast freezer room. For system, we have air-cooled and water-cooled type, monoblock unit and split unit etc. Our coldroom panels are made of different materials with advanced equipments and leading technology of the industry. Our comprehensive products have absolute advantages, including performance, environmental protection, aesthetics, price.

Our products export to lots of regions and countries such as Australia, New Zealand, Eastern Europe, Southeast Asia etc.

CNAU and OASIS have won good word-of-mouth for her great strength, abundant experience and perfect reputation at home and abroad. We promise to provide high quality products with perfect after-sale service.

WHY CHOOSE US?

- Dedicated Supplier:  CNAU and OASIS are a dedicated refrigeration and air-conditioning products supplier.

- Knowledgeable Staff :  Friendly, knowledgeable staff speak your language saving you time and frustration.

- Reliable Experience :  We are in this business line over 18 years, ensuring we have the experience to provide you with sound                                                   advice and reliable service.

- Project Design:  We are known for efficient and cost effective project design to provide you with innovative world leading products.

- In-House Manufacturing:  With a vast range of inhouse manufactured condensing units customisation has never been easier.

Our cooperation partners  as follows

Certificate