© 2013 YogiSun Ltd
Solar controller SR609C

• Dimension: 170mmX128mmX40mm
• Self power consumption: <2W
• Measuring accuracy of temperature: ±2 C
• Temperature range of measurement: 0 - 99 C
• Power of auxiliary electrical booster ≤<2000W (standard collocation). ≤<3000W (not standard, selection available)

Main functions:
• Time display
• Temperature display
• Timing heating at three time sections
• Manual heating
• Memory protection when power fails
• Trouble indication of sensor

Solar Controller SR868


• Max, number of collectors: 1
• Max number of storage tank: 1
• Max number of relays: 4
• Max number of sensors: 4
• Max number of application system: 1

Main functions:
Timed heating, temperature difference control, temperature controlled hot water circulation pump, manual control for 4 outputs, temperature query function, memory protection, screen protection, trouble shooting, high temperature by-pass function, memory protection, screen protection, manual heating.