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LZ bracket for Inswing doors

 

Connecting Diagram

+

+

-

-

N.O.

COM.

N.C.

Power 

Input

Power

supply

Trigger 

S

P

D

T

 r

e

la

y

 

0

.5

A

/1

2

5

V

A

C

1

A

/2

4

V

D

C

LED indicator
GREEN: Open
RED : Locked
NO LED: No power

Sensor input

  Timer Adjustment

Shorten

 

12VDC

24VDC

Voltage Selection jumpers

Check jumper settings before 
connecting the lock to 24 VDC 
input power. Damage to the 
lock may result from incorrect 
jumper settings.

Bond sensor output (optional)

Control Device N.C. contact or Access Relay

Buzzer  Alarm

Door Held Open Alarm is an auditory feedback for users. 
Alarm  sounds  when  the  door  is  not  closed  for  over  a 
specified  time  limit.  VR  timer  (Timer  Adjustment)  is 
adjustable from 1 to 20 seconds. 

Ensures the automatic lock mode after the door is closed properly and it 
can be adjusted from 1 to 80 seconds. (Timer Adjustment)
Models: 10001TD , 10002TD , 10010TD, 10020TD,10060TD,10040TD

Door Status Sensor indicates the door is in an opened or closed 
status.
Models: 10002DS , 10020DS ,  10040DS
Reed switch rated 0.2A/12VDC

Relock time delay
        (Optional)

Door Status Sensor
         (Optional) 

N.O.
Com.
N.C.

Orange:
White:
Brown:

Problem                                           Possible Cause                                                                        Solution

Door does not lock

No power

Poor contact between electromagnet and 
armature plate

Low voltage or incorrect voltage setting

A secondary diode was installed across 

the electromagnetic lock

Misalignment between the armature plate

and electromagnetic lock

Make sure the wires are connected properly

Check that the power supply is connected and works properly
Make sure the lock switch is wired correctly (N.C.)

Make sure if the armature plate is deformed

Make sure the contact surfaces of the electromagnet and armature plate are clean 

and free from dust

Make sure the armature plate and electromagnetic lock are aligned correctly

Make sure if the rubber washer was used between the bracket lock and armature plate

Check the electromagnet lock is set for the correct voltage.

Check the voltage at the of input electromagnetic locks. If low, determine if the 

correct wire gauge is being used to prevent excessive voltage drop.

Remove any diode installed across the magnet for "spike" 

suppression. (The magnet is  fitted with a metal oxide varistor to prevent back EMF)

Low holding force

Sensor output is not functioning

 

Trouble Shooting

2

Use  the  fixing  bolt  to  tighten  the 
electromagnetic lock on L bracket.

1

Find  a  mounting  location  on  the 
door frame for the L bracket.  Make 
sure that the door is still closeable.

6

Close the door and connect the
power.

4

Insert the guide pins into the 
armature plate.

5

3

N.C. contact output: open status
N.O. contact output: locked status
Relay rating output needs to meet the instruction of PCB

7

Power

Outdoor

Finish

Power

Outdoor

Assemble  the  Z  bracket,  and 
make sure that the position of the 
Z bracket is adjustable.

Fasten the armature plate to the 
Z bracket (Rubber washer must 
be added)

After  the  maglock  attracts  the 
a r m a t u r e  p l a t e ,  a d j u s t  t h e 
position  between  Z  bracket  and 
the door. Then fix the Z bracket.

Connect  the  power,  close  the 
door and test the unit.

Copyright © Gianni Industries, Inc. All rights reserved. 
P-MU-AM-EM  Ver. I   Published on: 2011.04.07                                                              

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