It is used to measure the dynamic state of the liquid ing through the pipeline, such as: water, ethylene, ethylene glycol and other liquids that have no corrosive effect on copper.
When rate exceeds set value, fluid drives blade and , the SPDT contact can connect a circuit and disconnect other circuit.
control value is , repeat action point is stable.
Features:
It is used to measure the dynamic state of the liquid ing through the pipeline, such as: water, ethylene, ethylene glycol and other liquids that have no corrosive effect on copper.
When rate exceeds set value, fluid drives blade and , the SPDT contact can connect a circuit and disconnect other circuit.
control value is , repeat action point is stable.
grade is IP54, the contact life is up to 100,000 times
Perfect for water treatment system, central conditioning, water cooling unit.
Specification:
Model: HFS-20
type: SPDT
Material: 304 stainless steel body, copper connector, phosphor bronze bellows
Weight: Approx.401gCelsius 14.1oz
Connector: 3Celsius4
.working pressure: 1.0MPa
Ambient temperature: 0.60 celsius
Liquid temperature: -10.100 celsius
contact life: 1000000 times
Voltage: 220VAC
Current: 15A
Package List:
1 * Water
3 * Paddle
1 * User manual
Installation :
1. Open the
2. The has been set at minimum rate. Turn the adjusting screw counterclockwise to increase the setting value.
3. Press the target to check whether the normally. Excessive clockwise rotation of the adjusting screw may to the failure of the .
4. After the installation, please press the lever of the several times to check. If there is no click sound, turn the adjusting screw counterclockwise until there is click sound.
5. The adjustment screw of lacquer is only used for the first time to adjust the state of . Please do not change or adjust it.
6. Observe three operating cycles to that the and the system to which it is connected are operating properly and cover the enclosure promptly.
Note:
1. Please check the carefully before installation.
2. can be installed in horizontal pipeline or vertical pipeline with upward liquid direction, but not in pipeline with downward liquid direction. When installed in the pipeline with upward liquid direction, the gravity effect should be considered.
3. HFS could not be used in the pipe which liquid temperature below freeing point.
4. Arrester must be installed if quick-closing valve fixed downstream.
5. When installing wiring, please pay attention to the following matters:
(1). It is absolutely forbidden to the wrench on the base plate, which will to the deformation and failure of the .
(2). When wiring or debugging, cut off the power supply.
(3). When wiring, it is absolutely forbidden to adjust any screws other than terminals and grounding screws. And connecting the wire carefully, otherwise it is easy to make the itself position displacement, resulting in the failure of the ;
(4). Special grounding screws must be used for wiring, and installation screws cannot be removed.
(5). The blade of the cannot contact with the inner wall of the pipe and other throttles in the pipe, otherwise the cannot be reset normally.