SR609C Tuya Wifi Solar Water Heater Controller

Key Features & Benefits

• Optimized for pressurized integrated solar systems: Customized control logic for pressurized water supply scenarios

• Dual heating power options: ≤1500W / ≤3000W (two model variants with tailored dimensions)

• Energy-efficient operation: Ultra-low power consumption (< 3W) reduces standby energy waste

• Precise temperature management: ±2℃ accuracy for tank temperature measurement and control

• Wide ambient temperature range: -10℃ ~ 50℃ for reliable operation in harsh climates

• Dual operational modes: Intelligent heating mode (optimizes efficiency) and Economic mode (reduces energy use)

• Comprehensive timing controls: THET timed heating, TCYC DHW pump recirculation (3 time-sections), PHTC pipe heating protection

• Enhanced safety protections: CFR tank anti-freezing, trouble protection, IP40 industrial-grade waterproofing

• User-friendly interface: LCD display, clock function, Celsius/Fahrenheit unit switch, real-time measurement viewing

• Low-maintenance design: Memory protection (retains settings during power outages), screen protection (extends display life)

Main Technical Specifications

Full List of Functions

• Tuya Wifi connectivity for remote control and monitoring

• LCD display for intuitive status & parameter viewing

• Clock display for accurate time-based control

• THET (Timed Heating) function for scheduled heating

• TCYC (Temperature/Flow Recirculation): 3 time-sections for DHW pump operation

• PHTC (Time Controlled Pipe Belt Heating Protection) for anti-freezing pipes

• CFR (Tank Anti-Freezing Protection) to prevent tank freezing damage

• UNIT: Celsius/Fahrenheit temperature unit switch for global compatibility

• BEEP (Beeper Error Warning) for quick fault alerts

• RST (Reset Function) for easy configuration restoration

• M.H (Manual Heating) override option for on-demand heating

• Intelligent heating mode: Auto-optimizes heating for efficiency

• Economic mode: Reduces energy consumption for cost savings

• Real-time measuring value viewing function

• Comprehensive protection functions (anti-freezing, overheat, etc.)

• Memory protection: Retains settings during power outages

• Screen protection (screen saver) function to extend display life

• Trouble protection system with error code alerts

Applications

The SR609C solar controller is specifically designed for pressurized integrated solar thermal systems, including residential pressurized solar heating systems, commercial pressurized solar installations, and urban solar water heating projects. Its dual heating power options, wide ambient temperature tolerance, and tailored pressurized system controls make it a versatile solution for global markets requiring reliable pressurized solar system management.