intelligent control for solar water heater SP23

الوصف

Main functions 1. 1Clock/week display 2. Chosen system (8 systems available) 3. Temperature difference on/off 4. Maximum tank temperature (protection of tank at high temperature) 5. Maximum collector temperature (collector cooling function) 6. Collector emergency cut-off 7. Limitation operation of collector at low temperature 8. Frost protection 9. Temperature controlled hot water circulation pump *0. Time controlled hot water circulation pump *1. Temperature controlled auxiliary heating during three time section *2. Holiday function *3. Auto function *4. Auxiliary function[a Temperature difference controlling , b. Heating return increase, c. High temperature by-pass] *5. Protection functions ( a. Memory protection, b. anti-bacteria protection, c. anti-dry heating protection)