KAK electronic expansion valve controllers for HVAC refrigeration systems

KAK Electronic Expansion Valve Controllers (EEV Controllers) – Intelligent Superheat & Temperature Control for HVAC/R Systems

KAK EEV Controller is designed for accurate and intelligent control of electronic expansion valves (EEVs) in HVAC and refrigeration systems.
It provides real-time superheat regulation, stable temperature management, and efficient energy performance.

✅ Key Features:
• Precise Superheat Control: Automatically adjusts valve opening based on temperature and pressure sensors.
• Universal Compatibility: Supports Carel, Danfoss, Sporlan, and Sanhua EEVs.
• Multiple Control Modes: Compatible with NTC/PT sensors, inverter compressors, and digital signals.
• Smart Operation: Microprocessor-based logic for efficient refrigerant flow control.
• Durable & Compact Design: PCB-protected structure for reliable operation in harsh environments.
• Flexible Integration: Works with thermostats, PLCs, and HVAC control boards.

Applications:
• Heat pumps and VRF/VRV air conditioning units
• Refrigeration systems and cold rooms
• Chillers, dehumidifiers, and air dryers
• Commercial HVAC control systems

Optional Configurations:
• EEV controller board only
• Full control kit with display + temperature sensors
• OEM/ODM custom logic and wiring harness available

FAQ

Q1: What is an electronic expansion valve controller?

An EEV controller regulates refrigerant flow by driving an electronic expansion valve based on pressure and temperature readings. It maintains precise superheat and improves system efficiency.

Q2: Which EEV brands are compatible with KAK controllers?

KAK controllers are designed to work with most popular EEVs, including Carel, Danfoss, Sporlan, and Sanhua models.

Q3: Can this controller be used in both HVAC and refrigeration systems?

Yes, the EEV controller suits air conditioners, heat pumps, chillers, and refrigeration systems, offering stable control in both residential and commercial setups.

Q4: Does it support Modbus or RS-485 communication?

Yes, optional models include RS-485 / Modbus for integration with PLCs or building automation systems.

Q5: Can I customize the controller parameters or firmware?

Yes, OEM & ODM customization is available for logic, step count, connectors, and control signals.

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