loading dock door as a logistic loading bay pass door, industrial lifting door has good heat preservation, wind resistance, sealing and other properties. Daily use of industrial doors needs to pay attention to regular maintenance, if the industrial lifting door fails, how to operate? The following editor will talk to you,

Industrial lifting door failure

First, the fault description: the lifting door machine cannot operate

Possible causes:

1. The power supply is not turned on,

Workaround: Power on again;

2. The power indicator light is displayed, but the motor does not work,

Solution: Stop the operation immediately and check whether the power supply is out of phase;

3. The door encounters obstacles,

Solution: Remove obstacles, do not put objects near the door;

4. The emergency stop switch is not reset,

Solution: reset the emergency stop switch on the control box;

5. The channel door protection switch fails,

Solution: Short-connect the protection switch of the aisle door and replace it with a new protection switch.

Common faults and solutions for industrial lifting doors

Lift the door

Second, the fault description: after the lifting door pulls the manual zipper, press the control box or control button, the host cannot run, and the indicator light of the control box button flashes

Possible cause: Manual-electric conversion protection is working,

Solution: Pull the two zipper strips at the same time to completely loosen the protection device and flash the stop button indicator of the control box.

Common faults and solutions for industrial lifting doors

Lifting door motor

Third, the fault description: the lifting door machine suddenly stopped

Possible causes: the motor runs too often, the motor overheats, the thermal protector jumps open,

Solution: Wait for the motor to cool down for a while before use.

Fourth, the fault description: the lifting door door panel can not be completely closed or opened

Possible causes: unreasonable or loose limit adjustment,

Solution: Readjust the limit or replace it.

Common faults and solutions for industrial lifting doors

Lift door with small door

5. Fault description: The remote control of the lifting door cannot work

Possible causes: The remote control indicator does not light up, the transmitter and receiver do not match,

Solution: Replace the battery and reset the remote control password.

Industrial lifting door failure

1. The industrial door curtain should not be touched with acid and alkaline solution to prevent corrosion of the door curtain.

2. The operation, coasting, transmission and other parts of the industrial door should be checked regularly (at least twice a year), and refueled in time as needed to ensure the normal operation of the roller shutter door.

3. Industrial door curtains and rust-prone parts should be regularly anti-corrosion, paint and protective disposal to prevent the impact of heavy and hard objects on the façade.

4. Do not open the door lock with wet hands, or splash solvents rich in corrosive components on the roller shutter door and lock.

5. When scrubbing the door, do not let the cleaning agent or water enter the gap of the roller shutter strip to avoid the deformation of the strip, do not use excessive force when scrubbing to avoid scratches on the surface of the door body.

6. When removing the stains on the outside of the door, after being wet with a soft cloth, the hard cloth simply scratches the appearance, and when the stains are too heavy, you can use neutral detergent, toothpaste or furniture special cleaning agent, and scrub and clean immediately after decontamination.

7. When shoveling dust on industrial doors, vacuum cleaners can be used to remove them.

8. In order to adhere to the appearance gloss and service life of the industrial door, it should be cleaned and dusted regularly, and the external surface should be maintained.