Display Controller YD

Display Controller YD-1
Main Functions of Display Controller
1. Digital display of water temperature of tank/collector
2. Circulation automatically starts/stops
3. Optional set temperature difference for circulation start/stop
4. Electrical heating automatically starts/stops
5. Timing function will turn on and turn off electric heating deviceautomatically
6. It could distinguish the temperature difference intelligently and start thecirculation pump automatically
7. Antifreezing circulation function
8. Automatic check function

Technical Parameters of Display Controller
Power consumption: <3W
Temperature control precision: 1
Electric heating power: <3kw
Working voltage: AC 110V/220V
Power consumption of circulation pumps: 500W

Display Controller YD-2
Main Functions of Display Controller
1. Query temperature and working state of sensors
2. Temperature difference circulation
3. Hot water pipe circulation
4. Electrical heating
5. High temperature protection (normal/radiator)
6. Antifreezing protection
7. Sterilization protection

Technical Parameters of Display Controller
Size: 120mm165mm45mm
Ambient temperature: -2050
Water proof grade: IP40
Power supply: AC 110240V
Power consumption: 2W

Display Controller YD-3
Main Functions of Display Controller
1. Chosen system (1-8 system available)
2. Protection of tank at high temperature
3. Collector cooling function
4. Collector electric power emergency cut off.
5. Anti-freeze protection
6. Frost protection
7. Temperature controlled hot water circulation pump
8. Time controlled hot water circulation pump
9. Temp. controlled auxiliary heating during threetime periods

Technical Parameters of Display Controller
Dimension: 210mm145mm48mm
Ambient temperature range: -1050
Water protection grade: IP40
Self power consumption: <3W
Working volt: AC 110V/220V
Inputs: 6 inputs
Outputs: 5 outputs