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Okonoff Science & Technology (Shanghai) Co., Ltd.

LCD Thermostat, Fan Coil Thermostat, Digital Thermostat manufacturer / supplier in China, offering 2-Pipe Programmable Digital Fan Coil Thermostat (S400), HVAC Capillary Thermostat (DC10), Dn25 Thermostatic 2 Way Water Floor Heating Control Valve (DQ225) and so on.

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Supplier Homepage Product Thermostat Fan Coil Thermostat 2-Pipe Programmable Digital Fan Coil Thermostat (S400)

2-Pipe Programmable Digital Fan Coil Thermostat (S400)

Purchase Qty.:
200-999 1,000+
FOB Unit Price: US $13 US $11.5
Purchase Qty. (Pieces) FOB Unit Price
200-999 US $13
1,000+ US $11.5
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Port: Shanghai, China
Production Capacity: 25000 PCS/Month
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: S400
  • Certification: ISO9001, CE
  • Display Type: LCD
  • Working Environment: -5~50ºC
  • Storing Environment: -10~60ºC
  • Temperature Control Range: 5~35ºC
  • Current Load: <=3A(Resistive Load)
  • Grade of Protection: IP40
  • Transport Package: Standard Export Carton Box
  • Origin: China
  • Customized: Non-Customized
  • Brand: Okonoff
  • Working Voltage: 220VAC±10%
  • Working Environment Relative Humidity: Rh<85%
  • Storing Environment Relative Humidity: Rh<92%
  • Temperature Control Precision: 0/-2ºC
  • Wire Diameter: >=0.75 mm2(18AWG)
  • Trademark: okonoff, or OEM
  • Specification: ISO9001; Warranty For Two Years
  • HS Code: 90321000
Product Description
S400 series of thermostats are applied to controlling the terminal fan coil of the two/four pipe water system air-conditioning. Can intelligent adjust the running state of electrical valve or three speed fan coil according to the difference between indoor temperature and setting temperature, create a comfortable and energy saving indoor environment.
2-Pipe Programmable Digital Fan Coil Thermostat (S400)
1. Large screen LCD English character display, blue back light.
2. Room temperature, clock, week show at the same time
3. 5-1-1 day programmable on week (such as 5-working day, Saturday, Sunday) 4 time periods a day for the setting of the programming data; the programming data of each working state (heating/cooling/constant) are independent.
4. Temperature adjustment function, adjustable range is ±5ºC
5. With memory parameter function, it can recover the working state after the power
6. 24 hours timing power on/off function, the set step is one half hour(30 minute)
7. With 8 hours sleeping function
8. Optional function: insert card function, it is in the running comfortable mode when the card is inserted, it is in the power saving state when do not insert the card
9. Four kinds of fan speed modes: High/Middle/Low/Auto, can programmable setting the fan-controlled (control the fan on/off according to water valve state), against the cold wind, anti-dewing

10. Can control the electrical vale and magnetic valve of Ac 220V, three speed fan coil and Ac 3-wire & 2-control (SPDT) or 3-wire & 1-control (SPST)

Model spec:
ModelApply to equipmentBack light5-1-1day programmingTimingSleepingKey lockMainframe linkageInsert card
S400Two pipe    
S400BFFour pipe    
S400H2Two pipe  
S400BFHFour pipe  
S400TTwo pipe   
S400BFTFour pipe   
S400H1Two pipe  
Wiring Diagram:
2-Pipe Programmable Digital Fan Coil Thermostat (S400)

2-Pipe Programmable Digital Fan Coil Thermostat (S400)

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