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Solar Water Heater Controller SR208C with 3 Sensor Setup Parameters, Wi-Fi Function, Mobile App

Item number: TO2229
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Solar Water Heater Controller SR208C with 3 Sensor Setup Parameters, Wi-Fi Function, Mobile App

 

Introduction:
A brief description
Temperature measurement accuracy: 0.1°C
Conventional/HE pumps are both available
Application capacity
Maximum number of collectors: 1
Maximum number of storage tanks: 1
Maximum number of relays: 2
Maximum number of sensors: 3
Maximum number of visualization application systems: 1

Technical specifications
Controller size: 178 mm x 120 mm x 43 mm
Power supply: AC 100–240 V, 50–60 Hz
Power consumption: < 2.5 W
Temperature measurement accuracy: ± 0.1 °C
Collector temperature measurement range: -10 °C to 220 °C
Tank temperature measurement range: 0 °C ~ 110 °C
Suitable pump power: 1 pump can be connected, output power < 300 W.
Suitable power of Heating element (backup heater): 1 x 500 W.
Inputs: 3 sensors,
1 x Pt1000 sensor (≤500 °C) for collector (silicon cable ≤280 °C),
2 x NTC10K, B3950 sensors (≤135 °C) for tank (PVC cable ≤105 °C),
Outputs: 2 relays, for circulation pump and backup heater
Ambient temperature: -10 °C to 50 °C.
Waterproof rating: IP41

Key specifications:
Controller size: 178 mm x 120 mm x 43 mm
Power supply: AC 100-240V 50-60Hz
Power consumption: <2.5 W
Temperature measurement accuracy: ± 0.1 °C
Collector temperature measurement range: -10 °C to 220 °C
Tank temperature measurement range: 0 °C ~ 110 °C
Suitable pump power: 1 pump can be connected, output power <300 W.
Suitable heating element (backup heater) power: 1 x 500 W.
Inputs: 3 sensors
1 x Pt1000 sensor (≤500 °C) for collector (silicon cable ≤280 °C)
2 x NTC10K B3950 sensors (≤ 135°C) for tank (PVC cable ≤ 105°C)
Outputs: 2 relays for circulation pump and backup heater
Ambient temperature: -10°C to 50°C.
Waterproof rating: IP41

Main functions:
AH After heating/thermostat
Password protection
LOAD tank heater
OCEM receiver emergency shutdown
OCCO receiver cooling
OCMI receiver minimum temperature
OCFR Antifreeze
OTCO Tube receiver
PUMP pump control mode
OSYC system cooling
OSTC tank cooling
MAN Manual mode
BLPR Blocking protection
OTDI Thermal disinfection
UNIT C-F switch
BEEP beeper error warning
Memory function
Screen protection
Error checking

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