Solar Hot Water Controller ABS Housing

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SR81Q Intelligent Solar Water Heater Controller for Separated Pressurized Solar System Introduction: Suitable for separated pressurized solar system Old SR868C8Q updated version Temperature measurement accuracy:0.1C 10 push buttons at the front cover. With separately keypad Main Technical data: APPLICATIONS CAPACITY Max.number of collectors:1 Max.number of storage tanks:1 Max.number of relays:4 Max.number of sensors:6 Max.number of visualization application system: 1 FRT:1* Rotary vane type electron flow meter VFS:1*Grundfos flowmeter sensor Signal port for HE pump: IPWM1 TECHNICAL DATA Size of Keypad:120mm x 120mm x 18mm Size of Controller(1.5KW version): 187mm x128mm x46mm Size of Controller(3KW version): 218mm x165mm x55mm Size of Controller(4KW version): 218mm x165mm x55mm Power supply: AC100-240V,50-60Hz. . Power consumption: < 2.5W Rated impulse voltage: 2.5KV Housing: Plastic ABS Protection type: IP41 Mounting: Wall mounting Operation: 10 push buttons at the front cover. Accuracy of temperature measuring: 0.1oC Range of collector temperature measuring: -10oC ~220oC Range of tank temperature measuring: 0oC ~110oC Suitable power of pump: 3 pump possible to be connected Suitable power of HK (backup heating): 1pc1.5KW Inputs: 6 sensors, 1pcs*Pt1000 sensor (500oC) for collector (silicon cable280oC), 5pcs*NTC10K, B3950 sensor ( 135oC) for tank, (PVC cable 105oC), 1*FRT Rotary vane type electron flow meter 1*VFS: Grundfos flowmeter sensor Outputs: 4 relays, for circulation pump and backup heating 1*Semiconductor relay, Max.current 1A 2*Electronmagnetic relay, Max.current 2A 1*Electronmagnetic relay, Max.current 2A 1*Potential-free extra-low voltage relay(on/off signal) 1*PWM variable frequency output(switchable 0-10v) Ambient temperature: -10oC ~ 50oC. Water proof grade: IP41 Main Functions: DATE---Date setting Timed heat---backup heating Circle---Hot water circulation LOAD---Setup Loading tank1 COL---Collector1 PUMP---Pump control mode COOL---Cooling function AUX---Auxiliary function MAN---Manual mode BLPR---Blocking protection function OPARR---Parallel relay function OHQM---Thermal energy measurement FS--- Flow meter type selection. UNIT---C-F unit switch RST---factory setting PASS--- password set Holiday function Screen Protection Trouble Protection Trouble Checking System: Nr. Button 1 Power indication lamp 2 On/Off 3 Clock 4 Holiday 5 Manual Heating 6 Manual Circuit 7 Eco Mode 8 ESC 9 SET 10 Upwards adjust + 11 Downwards adjust - 12 LCD Display screen

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JIAXING PASSION NEW ENERGY TECHNOLOGY CO., LTD.

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