| Model | SR882 | |
| Suitable for | Split Solar Water Heaters | |
| Working Principle |
APPLICATIONS CAPACITY Max.number of collectors:1 Max.number of storage tanks:1 Max.number of relays:3 Max.number of sensors:6 Max.number of application system:1
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| Technical Data |
Dimension: 410mm x350mm x165mm
Power supply: 200V-240V AC or 100V-130V AC, 50-60Hz. . Power consumption: < 3W Accuracy of temperature measuring: ± 2centigrade Range of collector temperature measuring: -10centigrade -200centigrade Range of tank temperature measuring: 0centigrade -110centigrade Suitable power of pump: 2 pumps possible to be connected, power of each pump < 200W. Suitable power electrical heating: 1 relay for 1500W (1500w-4000w must be use SR802) Inputs: 6sensors, 1pcs*Pt1000 sensor (≤500centigrade) for collector (silicon cable≤280centigrade), 5pcs*NTC10K, B3950 sensor (≤ 135centigrade) for tank, (PVC cable ≤105centigrade), Outputs:3 relays, for circulation pumps or 3-way electromagnetic valve Ambient temperature:-10centigrade - 50centigrade. Water proof grade: IP43. |
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| Voltage | 220V,110V is availabe against request, 24V is available for 50 sets above order. | |
| Main Function |
Timing heating
Temperature difference control 1*ΔT Collector emergency shutdown Collector cooling function Collector low temperature protection Collector frost protection Tank re-cooling function Maximum temperature of tank (1*storage tank) C-F Celsius and Fahrenheit temperature transferring RPM speed controlling(1*semiconductor) Thermal energy measuring Flow rate display Pump interval function. Maximum turnoff temperature (for solid fuel boiler, return heating, heat transferring between tanks) Minimum turn-on temperature (for solid fuel boiler, return heating, heating transferring between tanks) Anti-Legionella function Temperature controlled hot water circulation pump Thermostat function( Independent of system) High temperature by-pass function(Collector cooling down) Data logging onto SD memory card Internet access Manual Control (for 3 outputs:R1,P2,H1) Password setting Recovery to factory setting Holiday function Manual Heating Temperature query function Memory Protection Screen protection Trouble shooting Trouble protection Trouble checking |
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