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Water  Switch, 1/2" Water  Switch, HFS 15 Adjustable Thread Connection SPDT Contacts Red Water  Control,  Sensors

<ul><li>and high quality</li><li>The product is to measure the dynamic state of the liquid flowing through the pipeline, such as: water, ethylene, ethylene glycol and other liquids that have no corrosive effect on copper</li><li>Application: water treatment system, central air conditioning, water cooling unit, fire system and other fields</li><li>Adopts premium material, with strong temperature adaptability of 0 degrees Celsius ~ 120 degrees Celsius , and can withstand high pressure of 1.0Mpa</li></ul>

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Specification: Features: and The product is to measure the dynamic state of the liquid flowing through the pipeline, such as: water, ethylene, ethylene glycol and other liquids that have no corrosive effect on copper Application: water treatment system, central air conditioning, water cooling unit, fire system and other fields. Adopts premium material, with strong temperature adaptability of 0 degrees Celsius ~ 120 degrees Celsius , and can withstand high pressure of 1.0Mpa. The control value is adjustable and the action repetition point is stable. Specification: Material:brass and stainless steelbody, stainless steel Leaf blade, plastic shell Interface : 1/2"HFS-15 Control mode: blade type . working pressure: 1.0Mpa Ambient temperature: 0C~60 degrees Celsius Liquid temperature: -10~100 degrees Celsius non-freezing Micro switch: single pole double throw SPDT Contact life: 100, 000 cycles Electrical parameters of micro - switch: 220VAC, 15A Weight: Approx.407g/14.4oz Package list: 1 x switch 1 x Chinese and English manual 3 x paddle Installation and adjustment: 1. Open the switch housing; 2. The switch has been set at the minimum value when leaving the factory. Increase the setting value and turn the adjusting screw counterclockwise; 3. Press the target to check whether the micro switch can work normally. Excessive clockwise rotation of the adjustment screw may to the failure of the switch; 4. After the installation, please press the lever of switch several times to check. Once it is found that there is no "click" sound when the lever is , rotate counterclockwise Adjust the screws until there is a "click" sound; 5. The adjustment screw of lacquer seal is only for factory to adjust the state of switch. Please do not change or adjust it 6. Observe three working cycles, make sure that the switch and the system connected with it are in normal , and cover the switch shell in time. Matters needing attention: 1. Please check the switch carefully before installation. The package should be complete and the appearance should be free from damage and deformation. If you have any questions, please contact the manufacturer: 2. The switch can be installed in the horizontal pipe or the vertical pipe with the upward direction of liquid , but it cannot be installed in the pipe with the downward direction of liquid . Gravity should be considered when installing in piping above the direction of the fluid 3. The switch must be installed on the straight pipe of the section, both sides of which are short of the straight stroke of 5 letter pipe diameter. At the same time, it should be noted that the direction of liquid in the pipe must be consistent with the direction of on the switch shell. 4. The HFS switch shall not be in pipelines where the liquid temperature drops below the freezing point of the liquid. 5. The HFS switch cannot be hit by water. If there is a quick closing valve in the downstream of the switch, the throttle must be . 6. When installing wiring, please pay attention to the following matters: x it is absolutely forbidden to impact the wrench on the switch bottom plate, resulting in deformation failure of the switch; x to avoid electric shock and damage to the equipment, cut off the power supply

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