SR500 Solar Water Heating Controller

The SR500 solar water heating controller is used in integrated un-pressurized solar system.

Technical Data
1) Dimension: 210 mm x 145mm x 40mm
2) Self power consumption: ＜3W
3) Measuring accuracy of temperature:±2℃
4) Temperature range of measurement: 0~99℃
5) Maximum power of controlled pump: ≤600W
6) Power of accompanied electrical heating wire: ≤800W
7) Power of auxiliary electrical booster: ≤2000W(standard collocation), ≤3000W (not standard, selection available)
8) DC 12V, AC 220V, pressurized valve and un-pressurized valve are available for selection
Operation pressure of pressurized valve: 0.02Mpa~0.8Mpa, suitable for providing water directly
Operation pressure of un-pressurized valve: 0.0Mpa , connected with water tank or low pressure water providing.

Main functions
The solar water heating controller has the following functions:
1) Water temperature display
2) Water level display
3) Water level pre-setup
4) Manual water loading
5) Temperature controlled water loading
6) Timing water loading
7) Water loading when tank is lack of water
8) Compulsive water loading
9) Water pressure increasing during water is loaded.
10) Water temperature pre-setup
11) Manual heating
12) Timing heating
13) Hot water circulation
14) Hot water pipe insulation
15) Low pressure protection
16) Collector tube protection

Related Names
Non-pressurized Solar Energy System Control Device | Energy Saving SWH System Controller | Solar Hot Water System Control Equipment