New Arrival Waterprrof Solar Water Heater Controller SR1068
Suitable for split pressure solar water heater , Most welcomed in Australia and New Zealand markets.
System description 1 collector array - 1 storage tank - 1 pump and auxiliary heating Description: The solar circuit pump (P1) is switched on as soon as the switch-on temperature difference (Δ Ton) between the collector array (T1) and the storage tank (T2) is reached. If the temperature difference between the collector array (T1) and storage tank (T2) drops below the switch-off temperature difference (ΔToff), or the temperature of storage tank (T3) reaches the preset maximum storage temperature, then the solar circuit pump ( R1) is switched off. Back-up heating by auxiliary boiler (detailed see paragraph 4.4): Within the preset time section of back-up heating, if the temperature T3 is below the switch-on temperature, then the circulation pump ( H1) of back-up heating is triggered, when T3 is heated to the switch-off temperature, circulation pump H1 of back-up heating is ceased.
1. Main technical data
2. Main functions
1. Main menu DT O & DT F Temperature difference function
2. Main menu - THET timing heating
3. TEMP Temperature main menu
4. EM Emergency collector temperature ( Emergency switch-off temperature of collector)
5. CMX Maximum limited collector temperature (collector cooling function)
6. CMN low temperature protection of collector
7. CFR frost protection of collector
8. SMX Maximum temperature of tank
9. REC Tank re-cooling function
10. C- F Celsius and Fahrenheit temperature transferring
11. HND Manual mode
12. PASS Password setting
13. LOAD Recovery factory setting
14. Manual heating
15. Holiday function
16. Temperature query function
17. Protection function
18. Memory protection
19. Screen protection
20. Trouble shooting
21. Trouble protection
22. Trouble checking
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5. After-sale Service
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