• Constant Temperature and
         Humidity AC
  • SL1600-TH1 High Precision
         Lab A/C Controller
  • SL1600-TH2 Economic
         Constant T & H Controller
  • SL1600-TH3 High Precision
         Lab A/C Controller
  • SL2500-TH Constant T & H
         Controlle
  • SL3000-TH Constant
         T & H Controller
  • SL3000-TH2 Constant
         T & H Controller
• ICT
  • SL1000-OC Outdoor ICT A/C
         controller
  • SL1000-QG Muti functional
         ventilation/ heat
         exchanger controller
  • SL1000-VE Intelligence
         ventilation / heat
         exchanger controller
  • SL1600-SU Shelter unit A/C
         Controller
  • SL1800-HE Outdoor ICT
         Cabinet Heat Exchanger
         Controller
  • SL1800DC-SU DC Shelter
         Unit A/C Controller
  • SL1804 –VS DC Variable
         Speed Air conditioner
         Controller
  • SL1805-TE Semiconductor
         Cooling AC Controller
  • SL1840-HE Outdoor ICT
         Cabinet Heat Exchanger
         Controller
  • SL2500-SU Shelter Unit
         AC Controller
• Package Unit
  • SL1500-NH Fresh Air Heat
         Pump Controller
  • SL1500-PT Muti functional
         Dehumidify AC Controller
  • SL1600-ST Package Unit
         Controller
  • SL1600-NH All Fresh Air Heat
         Pump Controller
  • SL1600-DU Duct Unit
         Controller
  • SL1600-PU4 Four Compressors
         Packaged Unit Ccontroller
  • SL1600-CF4 Four
         Compressors Packaged
         Unit Controller
  • SL1600 MF Mixed Air Heat
         Pump Controller
  • SL2000-ST Package Unit
         Controller
• Humidifier & Dehumidifier
  • SL1900H-ST Humidifier
         Controller
  • SL1900H-EH Humidifier
         Controller
  • SL2000C-ST Dehumidifier
         Controller
  • SL2000C-TY Regulated
         Temperature Dehumidifier
         Controller
  • SL2000M-WZ Dehumidifier
         Controller
  • SL3000-AH Screw Constant
         Temperature Dehumidifier
         Controller
• Air Handling Unit
  • SL2500-TH AHU Controller
  • SL1600-TH2 Constant
         T&H AHU Controller
  • SL2500-AH AHU Controller
  • SL2000-FB AHU Controller
  • SL2000-DK Modular AHU
          Controller
• Chiller/Heat Pump
  • SL1600-ST Air-Cooled Heat
         Pump Controller
  • SL1600-ST Water Source
         Heat Pump Controller
  • SL1600-ST Chiller Controller
  • SL1600-PU4 Four Compressors
         Chiller Controller
  • SL1600F-MO Modular Chiller
         Controller
  • SL2000-ST Chiller Controller
    
• Heat Pump Water Heater
  • SL1600F-HP Heat Pump
         Heater Controller
  • SL1600F-HY Heat Pump
         Heater Controller
• Screw AC Unit
  • SL3000-ST Screw Chiller
         Controller
  • SL3000-SC Screw Chiller
         Controller
• Single Phase Fan Speed
  • SL220S Single Phase Fan
         Speed Controller(slave)
  • SL220M Single Phase Fan
         Speed Controller(stand
         alone)
• Soft starter
  • SL250 Soft starter
• Others
  • SL1600-RZ Cold Room
         Controller
  • SL1800-VF Underfloor Air
         Supply System Controller
  • SL1800-OA Outdoor
         Advertisement AC
         Controller
  • SL2100-ST Outdoor
        Advertisement AC Power
        Controller
    
• HMI
  • SL100 HMI
  • SL200 HMI
  • SL300 HMI
  • SL800 HMI
  • MT500 Touch Panel
• Humidity&Temperature
        Transducer
  • SL180-B Wall-mounted
         Transducer
  • SL180-G Duct-mounted
         Transducer
  • SL180-M Humidity Module
  • SL180-X 485
         Communication Protocol
         Temperature & Humidity
         Transducer
  • Screw NTC probe

1-4 compressors package AC unit /chiller controller.

*Auto restarts function, support remote control function.
*Support software download function.
*Support timer On/Off function, password protection function.
*Compressor motor protection and compressor current overload protection.
*Built-in phase sequence/phase loss protection; Trial run function; Memory function
*Supply air temp high or low protection; Probes faults protection
*Built-in compressor current detection, no need overload protector
*Strong stability, 0.15-80MHz interference rejection, 4KV high voltage and surge resistance
*SMT technology, 48 hrs burn-in test for ensuring quality
*MODBUS-RTU RS485 Widely-used communication protocol, up to 1km max distance (Gateway Free);
*PCB Surface painted with CRC, avoid leakage, short circuit, and erosion from acid/ alkali/ alcohol/ humidity/salt spray;
*Featured with tension and torsion resistance probe, long working life
*Wide voltage range, avoid misoperation caused by voltage fluctuation
*Control logic implemented on the control board. Continue working even HMI has fault.

E-hater start up temperature, Auto restart or not, Temperature setting, Temperature amendation, Temperature different, Compressor pressure low delay, The Second temp difference, Water flow delay, Condenser fan stop temp.(cooling) , Condenser fan start up temp (heating) , Cooling tower fan start up temp. , Cooling tower fan stop temp. , Cooling water pump start up time, Cooling water pump stop time, Cooling outlet water temp high, Cooling outlet water temp low, Compressor current overload, Number of compressors, Temp control mode, Digital input NO/NC, Factory reset;

*Controller dimension: 187mm×131mm, fixed by 4 fixing holes (Hole dia: 4.5mm), transverse hole distance *159.3mm,
  vertical hole distance 114mm;
*11 digital inputs;
*12 relay control outputs;
*6 analogue inputs
*2 Current analogue inputs:                                                                      
*Suitable for SL300 Text HMI, SL100 HMI
*Relay power output: 250V/5A;
*Transformer power output: 12V/1A.