HEA002 Motorized Modulating Valve

Description

This is kind of rotary electric valve device, which can realize open and closed control through the external switch (fully open and filly closed switch).

The device realizes the reduction of operation cost and no need to maintain.

Main Product features

● Small,light weight,compact,simple to use,and can be used in narrow places.

● Simple structure reduce the breakdown.

● Connecting with the valve for use and maintenance, it's easy to inspect and it is sturdy and reliable.

● Water resistance is quivalent to IP-67.

● Fully open and fully closed passive contact signal output.

● Open and close mechanical limit,overload protection.

Performance features

Cautions

● This product is not explosion-proof, can not be use in the room with explosive gas and corrosive gas.

● Wiring work cannot be done when the power is on.

● It is forbidden to drop the product and give the product impact, which causes bad action.

● It is absolutly forbidden to step on the product, which may cause driving device failure or human fall off.

Warning: Never remove the top cover and valve while the power is on. This may cause death or serious injury.

External View

Dimension in mm

Wiring diagram

Manual operation

● Remove the manual insert hole cover,there's the hexagonal hole below the handle shaft (opposite side 4mm).

● Insert the hex wrench into the hex hole,clockwise for"close"direction,counterclockwise for"open"direction.

Note: Manual operation is prohibited when power is on;When manually operating, you must confirm the opening of the opening meter. In order to prevent faults, do not overpower rotation with hexagonal wrench outside the range of fully open or fully closed action.

Electric operation

●DC24V ：Before electric operation, make sure the opening meter is in the same position as the valve by manual operation.Please confirm that the wiring is correct, and then perform the electric operation.

●24VAC / DC AC85V-AC260V : Indicator plate shows yellow when fully open, LED light green;Indicator plate shows red when fully closed, LED light red.

Faults and Policies

Testing For All Actuators

All actuators manufactured by HEARKEN are individually tested. Testing is carried out to check the leakage in both internal and external. The angle of rotation and Torque values. All bodies are stamped with year, month of production, size and serial number.