SR609C 3KW Solar Water Heater Controller

The SR609C 3KW Solar Water Heater Controller is an intelligent control unit designed for solar water heating systems. It automatically manages water temperature, controls electric backup heating elements up to 3KW, and supports automated heating schedules for efficient energy management. The controller features an LCD digital display, precise temperature monitoring, manual heating control, anti-freeze protection, and pump automation functions, making it suitable for residential and commercial solar water heater installations.

Product Features

Intelligent Temperature Monitoring

The controller continuously monitors water temperature using high-precision temperature sensors to ensure accurate and stable hot water management.

Supports 3KW Electric Heating Element

Designed to control electric booster heaters up to 3KW, allowing reliable hot water supply during cloudy weather or low solar heating periods.

Programmable Heating Timer

The SR609C supports multiple timed heating schedules, enabling automatic heating at selected times to improve convenience and reduce electricity consumption.

LCD Digital Display

Equipped with an easy-to-read LCD screen that displays water temperature, operational status, timer settings, and controller functions.

Manual Heating Function

Allows users to manually activate the electric heating element whenever additional hot water is required.

Pump Automation Control

Supports automatic circulation pump control for improved heat transfer efficiency in solar water heating systems.

Anti-Freeze Protection

Includes built-in anti-freeze protection to help prevent damage to the solar heating system during low-temperature conditions.

Overheat and Error Protection

Provides safety features including over-temperature protection, sensor fault detection, and system error alerts for reliable operation.

Wide System Compatibility

Compatible with both pressurized and non-pressurized solar water heating systems commonly used in homes, apartments, hotels, and commercial buildings.

Product Specifications

• Model: SR609C
• Product Type: Solar Water Heater Controller
• Rated Heating Capacity: Up to 3KW
• Power Supply: AC 220V–240V, 50Hz
• Power Consumption: Less than 3W
• Display Type: LCD Digital Display
• Temperature Sensor Type: NTC10K Sensor
• Temperature Accuracy: ±2°C
• Temperature Control Range: 0°C to 100°C
• Operating Temperature: -10°C to 50°C
• Mounting Type: Wall Mount
• Protection Functions:
  • Anti-freeze protection
  • Over-temperature protection
  • Sensor fault alarm
  • Memory protection
• Heating Modes:
  • Automatic heating
  • Manual heating
  • Timed heating
• Application:
  • Pressurized solar water heaters
  • Non-pressurized solar water heaters
  • Residential hot water systems
  • Commercial hot water systems
• Color: White
• Installation: Indoor wall-mounted installation