Non-pressurized Solar System Controller
Description
Available Controller Model TK-5, TK-7, TK-8A, SR500, SR601Applicable System Compact Non-pressurized Solar Water Heating SystemsMain Technical Data 1. Power supply:AC 100V~240V (50Hz~60Hz)2. Self power consumption: 3W3. Measuring accuracy of
Available Controller ModelTK-5, TK-7, TK-8A, SR500, SR601
Applicable System
Compact Non-pressurized Solar Water Heating Systems
Main Technical Data
1. Power supply:AC 100V~240V (50Hz~60Hz)
2. Self power consumption: <3W
3. Measuring accuracy of temperature: ±2°C
4. Temperature range of measurement: 0~99°C
5. Maximum power of controlled pump: ≤600W
6. Power of accompanied electrical heating wire: ≤800W
7. Power of auxiliary electrical booster ≤1500W (2000w-4000w must use relay SR802)
8. Electromagnetic valve parameter: DC 12V, AC 220V
operation pressure of pressurized valve: 0.02Mpa ~ 0.8Mpa, suitable for city water supply
operation pressure of un-pressurized valve: 0.0Mpa, suitable for cold storage tank or low pressure water supply
Main Functions
1. Time display
2. Water temperature display
3. Water level display
4. Auto mode
5. Water level pre-setup
6. Manual water loading
7. Temperature controlled water loading
8. Timing water loading
9. Water loading when tank is lack of water
10. Compulsive water loading
11. Increasing Water pressure during water is loaded.
12. Manual heating
13. Timing heating
14. Hot water circulation
15. Hot water pipe insulation
16. Low pressure protection
17. Collector tube protection
18. Memory protection when power is failure
System Illustration
System Illustration