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Main Control Solutions

Inverter Controller Solutions

Double Door Main Control

①Product description:
● Applicable to fix speed air-cooled double door refrigerator;
● Low temperature automatic compensation: auoto refrigeration adjustment based on ambient temperature sensing. 365 days operation without shutdown;
● No frost air cooling keeping food fresh;
● Dual delicate freshness retain: temperature control with electronic knob as needed;
● Double width design:wide voltage and wide climate zone design enable stable operation under voltage fluctuation and complex climate conditions
②Controlling object:fixed speed compressor, strong current heating element, inside LED, DC fan, sensors etc.
③Performance parameters:
Voltage range:90-264VAC;
Rated frequency:50HZ;
Power supply:8W;
Operation temperature:-20-105℃

Multi-door Main Control

①Product description:
● Applicable to air-cooled fixed speed and inverter type multi-door refrigerator;
● Dual variable frequency design: high efficiency variable speed compressor matching variable speed fan motor for realization of flexible temperature control, energy saving as well as quiet running;
● No frost air cooling keeping food fresh;
● 3 gears temperature zones: exclusive care to different food types with 3 temperature zones meeting diversified dietary needs of the whole family;
● APP Control: Remote control and food management through mobile phone
②Controlling object:fixed/variable speed compressor, strong/weak current heating element, inside LED, fan motor, damper, wifi, sensors etc.
③Performance parameters:
Voltage range:90-264VAC;
Rated frequency:50HZ;
Power supply:15W;
Operation temperature:-20-105℃

Side by Side Main Control

①Product description:
● Dual sterilization for refrigeration and freezer ambient;
● Separate control for dry and moisture zones: adopting breeze duct frost free technology;
● Dual frequency conversion technology: high quality frequency conversion compressor + double centrifugal frequency conversion fan, and cooperate with temperature and humidity sensors to realize intelligent control, so as to better save energy and silence;
● WIFI: Smart WIFI remote control for temperature and food management
②Controlling object:fixed speed compressor, dampers, damper heating elements, inside LEDs, door switch, freezer fan, cooling fan, defrost heating wire, ozone sterilization module etc.
③Performance parameters:
Voltage range:90-264VAC;
Rated frequency:50HZ;
Power supply:24W;
Operation temperature:-20-105℃

Economic Display

①Product description:
Economy display board for double-door, three-door refrigerators
②Product advantage:
Integrated design with display, control and lightening saves assembly spaces

Mid-end Display

Mid-end Display
①Product description:
Mid-end display board applicable for whole range refrigerators
②Product advantage:
User interface could be customized to customer needs

High-end Display

①Product description:
Mid-end display board applicable for whole range refrigerators
②Product advantage:
Comparable display effect to TFT screen with combination of colored film and touch
User interface could be customized to customer needs

High-end TFT Display

①Product description:
High-end TFT display applicable for customer demand; Avaiable solution with 7”, 10.1”, 21.5” and 27”
②Product advantage:
Embedded Android OS enables refrigerator with network connectivity

Inverter Board


①Product description:
● 180 degrees space vector modulation, super modulating technology,weak magnetic control technology
● Low frequency torque compensation technology
● Multiple protection: overload and blocking protection, IGBT overheating protection, overcurrent and short circuit protection, overvoltage and undervoltage protection, etc., to prolong the compressor life of;
● Ultra-low power standby, standby power consumption ≤0.15W
● Integrated drive, high reliability;
● IGBT and MOS separate
● Platform design compatible with various motor brands
②Technical parameters:
Voltage range:90-264VAC;
Rated frequency:1HZ-200HZ;
Rated power: 180W ;
Operating temp.:-20-105℃

Main Control Solutions

User Interface Solutions

RAC Indoor Controller

①Product description:
Managing relavant loads control with communication protocol command
②Technical parameters:
●Voltage range: 150~264VAC
●Rated frequency: 50/60Hz
●Storage environment: Temperature -20℃~105℃ and humidity <95% RH
●Usage environment: Maximum ambient temperature 85℃ and humidity <95% RH
③Functions:
●Self cleaning with healthier air
●Inverter technology for silent living space
●Temperature compensation technology
●New air with refrigeration and heating functions to meet diversified atmosphere
④Support loads:
●AC/ DC indoor fan motor
●Step motor
●Movement sensing module
●Electric heating
●Voice module
●PM2.5 module control
●Bipolar ion sterilization module control

RAC Outdoor Controller

①Product description:
With DC inverter technology adopted for best energy efficiency ratio
②Technical parameters:
●PKC (pulsation suppression) / KTS (quick start) fast cooling and heating frequency rise technology improves unit performance as well as cooling and heating speed rises
●Evaporator dust automatic clean enables fresh air out of unit
●Ajust parameters to different compressor models
●Wide voltage range for various regions and customer needs
●Compliance with relative certifiation requirements (such as CQC, CE and so on)
●Compatible with both DC and AC fan motor for driver control
③Functions:
●Self cleaning with healthier air
●Inverter technology for silent living space
●Temperature compensation technology
●New air with refrigeration and heating functions to meet diversified atmosphere
④Support loads:
●AC/ DC fan motor
●Sensor
●Compressor
●Four way valve
●EXV

Multi-split Controller

①Product description:
High power refrigeration and heating can meet the needs of rapid refrigeration and heating. Mature frequency conversion technology can save energy and power.
②Technical parameters:
●Voltage range: 90~230VAC
●Rated frequency: 50/60Hz
●Storage environment: Temperature -20℃~105℃ and humidity <95% RH
●Usage environment: Maximum ambient temperature 85℃ and humidity <95% RH
③Functions:
●Compressor operation control
●Compressor protection control
●Tropics area application
●Support high static pressure operation
●High-low voltage protection
●Over/low exhaust temperature protection
④Support loads:
●Inverter compressor
●DC motor
●Electromagnetic valve
●High-low pressure sensor
●High-low pressure switch
●Over-heat & over-cold exchanger

UI Board

Product description:
●Fast speed, PMV, 3-gear modes selection available
●Supports voice control
●Supports Wi-Fi connectivity

Main Control Solutions

Inverter Controller  With Power Integrated Solutions

FL Economic UI

①Product description:
● Applicable to fix speed air-cooled double door refrigerator;
● Low temperature automatic compensation: auoto refrigeration adjustment based on ambient temperature sensing. 365 days operation without shutdown;
● No frost air cooling keeping food fresh;
● Dual delicate freshness retain: temperature control with electronic knob as needed;
● Double width design:wide voltage and wide climate zone design enable stable operation under voltage fluctuation and complex climate conditions
②Controlling object:fixed speed compressor, strong current heating element, inside LED, DC fan, sensors etc.
③Performance parameters:
Voltage range:90-264VAC;
Rated frequency:50HZ;
Power supply:8W;
Operation temperature:-20-105℃

FL Mid-end UI

FL Mid-end UI
①Product description:
FL mid/high-end UI with separated display and switch control
②Product functions:
Encoder switch control
Touch buttons
Common buzzer
Water level detection
Reserved WI-FI function
③Manufacturability
Single side layout
No insertion parts
High automation
④Application
Applicable to mid/high-end models supportive to customized program: self cleaning, childlock, add clothes halfway, pasteurize and new clothes washing aside from basic programs.

FL Colored Film UI

①Product description:
UI with colored film + light frame + LED and elegance cosmetic appearance
②Product functions:
Colored film display
Touch buttons
Buzzer
Water level detection
Reserved WI-FI function
③Manufacturability
No insertion parts
High automation
④Application
Applicable to mid/high-end models supportive to customized program: intelligent dosing, air wash, WI-FI, self cleaning, childlock, add clothes halfway, pasteurize and new clothes washing aside from basic programs.

Economic DD/BLDC Power

Product description:
●Operation voltage & frequency:220V 50/60HZ
●Non-isolated 3W SMPS
●4-way 1A triac
●1-way 16A relay
●Door lock relay control
●1-way temperature sensor

Mid-end DD/BLDC Power

Product description:
●Operation voltage & frequency:220V 50/60HZ
●8W SMPS
●1-way 10A relay
●Door lock relay control
●1-way temperature & water level sensor
●5-way 1A triac

Mid/high-end DD/BLDC Power

Product description:
●Operation voltage & frequency:220V 50/60HZ
●Dual power supply 12W (Isolative 8W, Non-isolative 4W)
●5-way 1A triac
●3-way 10A relay
●Door lock relay control
●3-way temperature & water level sensor

Integrated Inverter with Power

Product description:
●Power supply: 220V 50/60HZ
●12W switching power supply
●4-way 1A Triac
●1-way 16A Relay control
●Door lock relay control
●10A IPM module
●Water heating
Application and highlights:
Power drive integrated board: technology-leading; accurate weighting and eccentricity detection, excellent drying rate and anti-diagonal eccentricity ability, FOC control. In line with the European and Australian standard, reserved drying function.
It can be used for BLDC and DD motor drive.



Econonic Control Solutions

Integrated power with UI


①Product description:
Applicable to fixed speed top loader with power lowered to suit for surface plate assembly
②Load supportive:
●Common buzzer
●Water level, drum collision, door switch detection
●2-way 8A triac, 2-way 1A traic output
●Power part with fireproof iron cover
③Manufacturability:
●Solder paste application
●High automation
●Potting process
●V-cut connection for power and UI enables one time wave soldering
④Application and highlights:
High safe efficiency
Standard power design
Customized display

Power-and-UI-Back

①Product description:
Low cost with power and display board mounted in one housing
②Load supportive:
●Common buzzer
●Water level, drum collision, door switch detection
●2-way 8A triac, 4-way 1A traic output
●Power part with fireproof iron cover
●Bus communication interface supports inverter communication
●Supportive 12V drum light and UV LED
●Wi-Fi communication port available
③Manufacturability:
●Solder paste application
●High automation
●Potting process
●V-cut connection for power and UI enables one time wave soldering
④Application and highlights:
High safe efficiency
Standard power design
Customized display

Touch UI and Control Solution

①Product description:
High-end TL UI with touch module on board matching colored film for elegance cosmetic apperance
②Loads supportive:
●Operation voltage DC12V
●Common buzzer
●Water level, drum collision, door switch detection
●1-way bus communication interface
●UV light/ drum light port
●Bus communication port supports inverter communication
●Supportive 12V drum light and UV LED
●Waterproof foam pressed to machine front panel for waterproofing
③Manufacturability:
●Solder paste application
●High automation
●Potting process
●Waterproof foam structure
④Application and highlights:
High waterproof performance
Cost efficiency compared to separate display board with screen

Touch UI with Colored Membrance Control Solution

①Product description:
High-end TL UI with touch module on board matching colored membrance for elegance cosmetic apperance
②Loads supportive:
●Operation voltage DC12V
●1-way bus communication port
●1-way I²C communciation port
●UI MCU supports breathing light effect
●Molex touch solution
●Waterproof foampressed to machine front panel for waterproofing
③Manufacturability:
●Solder paste application
●High automation
●Potting process
●Waterproof foam structure
④Application and highlights:
High waterproof performance
Cost efficiency compared to separate display board with screen

Modular Control Solution

①Product description:
High-end TL UI with touch module and colored film to match with glass, acrylic, ABS material front panel for diversified cosmetic appearance.
②Loads supportive:
●Operation voltage DC12V
●1-way main bus communication port
●Water level, drum collision, door switch detection
●1-way bus communication port
●Waterproof structure
③Manufacturability:
●Solder paste application
●High automation
●Potting process
●Waterproof foam structure
④Application and highlights:
High waterproof performance
Cost efficiency compared to separate display board with screen

Economic Power Solution

①Product description:
Universal economic solution with hanged assembly reducing fire hazards in the markets
②Loads supportive:
●Operation voltage & frequency:220V 50/60HZ
●7W SMPS solution
●2-way main bus communiation port
●2-way 8A output
●4-way 1A output
③Manufacturability:
●Solder paste application
●High automation
●Potting process
●Bottom layer layout for SMT parts to reduce ESD damage
④Application and highlights:
Compatible structure reserved for potting enclosure leaves flexibility for different structure assembly
Hanged design compared to traditional front installation has higher assembly operability and more convenience for after-sales maintenance
Support door lock control, UV sterilization and over temperature detection which is more safe and secure

Mid-end Power Solution

①Product description:
Universal mid-end solution with hanged assembly reducing fire hazards in the markets
②Loads supportive:
●Operation voltage & frequency:220V 50/60HZ
●9W SMPS solution
●2-way relay control
●2-way 8A output
●5-way 1A output
●Water level, drum collision, door switch, door lock control detection
●2-way main bus communication port
●Supports 12V UV light/ drum light and NTC over-heat protection
③Manufacturability:
●Solder paste application
●High automation
●Potting process
●Bottom layer layout for SMT parts to reduce ESD damage
④Application and highlights:
Compatible structure reserved for potting enclosure leaves flexibility for different structure assembly
Hanged design compared to traditional front installation has higher assembly operability and more convenience for after-sales maintenance
Support door lock control, UV sterilization and over temperature detection which is more safe and secure

High-end Power Solution


①Product description:
Universal high-end solution with hanged assembly reducing fire hazards in the markets
②Loads supportive:
●Operation voltage & frequency:220V 50/60HZ
●Isolated 15W SMPS solution
●3-way relay control
●6-way 1A output
●Water level, drum collision, door switch, door lock control detection
●2-way main bus communication port
●Supports 12V UV light/ drum light and NTC over-heat protection
③Manufacturability:
●Solder paste application
●High automation
●Potting process
●Bottom layer layout for SMT parts to reduce ESD damage
④Application and highlights:
Compatible structure reserved for potting enclosure leaves flexibility for different structure assembly
Hanged design compared to traditional front installation has higher assembly operability and more convenience for after-sales maintenance
Support door lock control, UV sterilization and over temperature detection which is more safe and secure

All-Free Driver

①Product description:
Eliminates fixed speed model noise issue with adoption of the inverter driver
②Loads supportive:
●Operation voltage & frequency:220V 50/60HZ
●10A Sanken/Silan IPM
●Main bus communication port
③Manufacturability:
●Solder paste application
●High automation
●Potting process
●Embedded grounding copper strip solves the problem of grounding wire at machine level manufacturing site
④Application and highlights:
Integrated power circuit onto driver enables higher compatibility
With both isolated and non-isolated power solutions

Integrated driver with power

①Product description:
Eliminates fixed speed model noise issue with adoption of the inverter driver
②Loads supportive:
●Operation voltage & frequency:220V 50/60HZ
●Non-isolated 10W SMPS
●Supports 4-way 1A triac and 2-way N lines output
●10A Silan IPM
●Main bus communication port
③Manufacturability:
●Solder paste application
●High automation
●Potting process
●Embedded grounding copper strip solves the problem of grounding wire at machine level manufacturing site
④Application and highlights:
Integrated power circuit onto driver enables higher compatibility
With both isolated and non-isolated power solutions

Main Control Solutions

User Interface Solutions

Heat Pump Controller

①Product description:
This series mainly applied on heat pump water heater to meet the water temperature requirements set by the user through the work of the heat exchanger controlled as well as fan motor, compressor, four-way valve and expansion valve. With the heating pipe control to directly heat the hot water in water tank, it enables quick increase in water temperature. Overcurrent and leakage protection makes sure safety while design can be customized according to the customer requirements.
②Selective user interface:
●Customized LED display
●Display method: digit LED, LCD, TFT
●Button type: tact switch, induction button, LCD with TP
③Functions:
●Over-current protection: compressor
●Wi-fi function: supports remote operation and monitor through mobile APP
●Protection and safety: electricity leakage detection and alarm
●Error alarm: automatic alarm in case of improper operation or equipment error
④Technical parameters:
●Voltage range: 150~260VAC
●Rated frequency: 50/60Hz
●Storage environment: Temperature -20℃~85℃ and humidity <95% RH
●Usage environment: Maximum ambient temperature 85℃ and humidity <95% RH

Gas Boiler Controller

①Product description:
This series mainly applied on gas boiler to realize domestic hot water and heating requirement through matching relevant operation part and loads. The unit could meet user set requirement on water temperature and water flow with the control on iginter, proportion valve, section valve, water valve and heat exchanger. Overcurrent and leakage protection makes sure safety while design can be customized according to the customer requirements.
②Selective user interface:
●Customized LED display
●Display method: digit LED, LCD, TFT
●Button type: tactic touch switch, induction button, LCD with TP
③Functions:
●Constant water temperature: set temperature ±2℃, time 15s
●Anti freezing function: automatic antifreeze heating module
●Wi-fi function: supports remote operation and monitor through mobile APP or wireless mobile terminals
●Protection and safety: flameout protection, overheating protection, wind pressure protection, anti-empty burning protection etc.
●Error alarm: automatic alarm in case of improper operation or equipment error
④Technical parameters:
●Voltage range: 150~260VAC
●Rated frequency: 50/60Hz
●Storage environment: Temperature -20℃~85℃ and humidity <95% RH
●Usage environment: Maximum ambient temperature 85℃ and humidity <95% RH

Electric Water Heater Controller

①Product description:
This series of products are mainly used for the electronic control of water storage water heater and instant heat water heater. They can cooperate with the corresponding operating parts and executive parts to realize all the control functions of the water heater.
②Selective user interface:
●The display board can adopt the integrated design. We have the integrated design scheme of nixie tube and TFT. The nixie tube can adopt different black films and TFT can adopt different UI interfaces.
●Display method: digit LED, LCD, TFT
●Button type: tact switch, induction button, LCD with TP
③Executive loads:
●Dual heating tube
●Temperature sensor
④Functions:
●With 5kW high-power instantaneous heat control, it can provide 10 times of hot water and save 90% time for extreme heating
●Self-learning AI to reserve water consumption and water temperature according to bathing habits, so as to take a comfortable bath
⑤Technical parameters:
●Voltage range: 178~260VAC
●Rated frequency: 50/60Hz
●Storage environment: Temperature -20℃~85℃ and humidity <95% RH
●Usage environment: Maximum ambient temperature 85℃ and humidity <95% RH

Heat Pump Inverter Driver


①Technical feature:
●Compliance with CE
●FOC frequency conversion technology
●Double cut electric auxiliary heating
●Double speed AC fan
●Electricity leakage protection
●SMPS AC150V~264V
●Noise≤50dB
②Support loads:
●Frequency conversin compressor, double speed AC fan, EXV, 4-way valve, 6-way temperature sensor, wi-fi module, auxiliary heating tube, high voltage switch
③Function Highlights:
●Auxiliary electric heating
●Low temperature start up
●Electricity leakage protection
●High frequency PFC

Gas Heater Inverter Driver

①Technical feature:
●Fan motor PWM and constant current rotation speed control
●Proportion valve double gears temperature precise control
●Main valve double safety control
●Valve status detection
●Support water flow, flame detection
●Suppot over temperature, empty burning, electricity leakage protection
●Alarm output
●60W SMPS AC150V~264V
②Support loads:
●DC motor, 3 section valves, proportion valve, main valve, water valve, UV light, 4-way temperature sensor, wi-fi, electricity leakage module
③Function Highlights:
●Suitable for gas water heater with underneath type fan motor accurate temperature control, supporting leakage protection, UV sterilization and antifreeze

Gas Boiler Inverter Driver

①Technical feature:
●Fan motor PWM and constant current rotation speed control
●Proportion valve double gears temperature precise control
●Staged combust technology
●Support water flow, flame detection
●Frequency conversion speed adjustment fan motor, burning at constant temperature for energy saving
●RS485 remote control
●Wi-fi cloud big data intelligent temperature adjustment
②Support loads:
●DC motor, 2 section valves, proportion valve, main valve, temperature sensor, circulating pump
③Function Highlights:
●Applicable to gas boiler products, giving consideration to heating and domestic water, and condensate monitoring

UI Board

①Technical feature:
●Support DC 5V & DC12V
●Wi-fi connectivity control
●Radar & IR type body sensing
●Support water flow, temperature, water leakage detection
●Remote controller
●Power off memory
●Automatic manufacturing process
●Clock display supporting accurate reservation
②Display method:
●digit LED, LCD, TFT
③Button type:
●Tactic touch switch, induction button, LCD with TP

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