TROUBLE- SHOOTING

PROBLEM

PROBABLE CAUSE

CORRECTIVE ACTION

 

Door will not open

1.

Faulty door control

1.

Insure input power is good at LO21P – orange and

 

– all LED’s are

2.

Faulty LO21P

 

brown wires. Should be 12 to 24 volts AC or DC.

OFF at the LO21P

3.

Faulty On-Off-Hold

2.

Go directly to door control and jumper common and

 

 

Open switch

 

activation input. If door opens, proceed to next step. If

 

4.

Faulty Eagle

 

not, replace/repair faulty door control.

 

5.

Faulty wiring

3.

Go to LO21P and jumper the red/white striped wire to

 

 

 

 

the black/white striped wire. Green LED on LO21P

 

 

 

 

should come on, and door should open. If not, replace

 

 

 

 

LO21P. If LED comes on, but door does not open, check

 

 

 

 

to insure that the blue and green wires are connected to

 

 

 

 

the door control properly.

 

 

 

4.

Check to insure that On-Off-Hold Open switch is

 

 

 

 

functioning properly.

 

 

 

5.

Check Eagle sensor for proper operation. Jumper

 

 

 

 

common and N.O. terminals while wires are attached. If

 

 

 

 

door does not open, check wiring between Eagle and

 

 

 

 

LO21P.

Door will not open

1. Bodyguard is in detection

1.

Launch a setup on Bodyguard

 

– red LED is ON at

2. Bodyguard not

2.

Insure Bodyguard relay output is programmed to a

LO21P

 

programmed properly

 

value of 2. Default is 1.

 

3. Faulty wiring between

3.

When Bodyguard is in detection, an open circuit

 

 

Bodyguard and LO21P

 

occurs at the purple and gray wires on the LO21P.

 

 

 

 

Thus if there is any break in wiring between purple

 

 

 

 

and gray and the LO21P, the lockout will react the

 

 

 

 

same as if the Bodyguard were in detection. Insure

 

 

 

 

there are no breaks in the wiring.

Door will not close

1.

On-Off-Hold Open switch

1.

Place switch in On or Auto position

 

 

 

is in Hold Open position

2.

Launch a setup at Bodyguard

 

2.

Bodyguard is in detection

3.

Remove wire from common and activate terminal at

 

3.

Faulty door control

 

door control, if door does not close, replace/repair

 

 

 

 

faulty control.

Bodyguard keeps re-

1.

Incorrect data polarity at

1.

Insure that the white wire goes to terminal 6 of the

 

learning with each door

 

Bodyguard

 

Bodyguard, and the red/white striped wire goes to

position

2.

Insufficient voltage

 

terminal 7 of the Bodyguard

 

 

switching at red and

2.

When door is closed, there should be 0 volts

 

 

black wire of LO21P

 

observed on the red and black wires of the LO21P.

 

 

 

 

When the door is open, voltage should be greater

 

 

 

 

than approximately 9 volts. If voltage is not great

 

 

 

 

enough at red and black wires when door is open,

 

 

 

 

the LO21P will not be able to send the correct data

 

 

 

 

to the Bodyguard. Remember, polarity must also be

 

 

 

 

correct. The red wire must ALWAYS connect to the

 

 

 

 

positive wire of the motor, as observed during door

 

 

 

 

open position. See important note on page 2.

As the door is closing,

1.

Dipswitch 6 at LO21P is

1. Place dipswitch 6 in opposite position and re-test the

 

the Bodyguard, upon

 

in wrong position

 

door

seeing the closing door,

 

 

 

 

 

seems to reactivate the

 

 

 

 

 

door to the open

 

 

 

 

 

position

 

 

 

 

 

IMPORTANT NOTE: When experiencing sensor system problems, it is recommended to disable the main power supply as to fully disable the system, until necessary repairs can be made.

COMPANY CONTACT

Do not leave problems unresolved. If a satisfactory solution cannot be achieved after troubleshooting a problem, please call B.E.A., Inc. If you must wait for the following workday to call B.E.A., leave the door inoperable until satisfactory repairs can be made. Never sacrifice the safe operation of the automatic door or gate for an incomplete solution.

The following numbers can be called 24 hours a day, 7 days a week. For more information, visit www.beasensors.com.

West: 1-888-419-2564

Mid-West: 1-888-308-8843

South-East: 1-800-407-4545

North-East: 1-866-836-1863

US and Canada: 1-866-249-7937

Canada: 1-866-836-1863

75.5079.08 20061129

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BEA LO-21P technical specifications TROUBLE- Shooting Problem Probable Cause Corrective Action, Company Contact