background image

5

6

7

LB-85.4

www.perco.com

5. MAINTENANCE

6. PERCo WARRANTY

Electromechanical

 

Mortise Door Lock

Certificate and Operation Manual

РОСС. RU.СП26.Н03587

ТУ 4981-049-88226999-2014

PERCo

  Polytechnicheskaya str. 4, block 2

194021, Saint-Petersburg, Russia

Tel: +7 812 247 04 64

e-mail:  [email protected]

            [email protected]

www.perco.com

PERCo  (the  Manufacturer)  warrants  that  the 

LB-85.4

 electromechanical 

mortise  door  lock  (the  Product)  complies  with  applicable  statutory  safety 

requirements, electromagnetic compatibility provided that the instructions on 

storage, installation and operation, given in the Assembly & Operation 

Manual are observed. 
The warranty period is 5 (five) years commencing from the date of sale. 
Should there be no date of sale on the warranty card, the warranty period 

shall commence from the date of manufacture.
Within  the  warranty  period  the  Product  is  repaired  free  of  charge  at  the 

Manufacturer’s site. 
The Warranty does not cover Products with external mechanical damages ore 

disassembled by the Customer.
Upon lock purshase request the date of sale stamp in the warranty certificate 

and check the completeness of the delivery set as per the Manual.

In case any questions arise during the Product assembly or operations, 

PERCo Company is always ready to give you necessary technical support.

Attention

!

Attention!

In order to provide stable lock operation, it is necessary to ensure 

the accuracy of the installation of the strike plate with the terminal 

block relative to the locking bolt ± 3 mm vertically and ± 1 mm 

horizontally (see Fig. 2). The lock operates normally if the spacing 

between the forend plate and the strike plate is 1 ... 5.7 mm 

(recommended clearance of 3 mm).

2. Make the hole marking for lock cylinder (6), lever rod (5) and, if needed,

of a location slot for lock forend plate (14) in the door leaf in the place of lock

installation using the installation template from the delivery set. Template

marking corresponds to the one in Fig. 2.
3. Carve  out  holes  and  choose  the  location  slot  for  lock  forend  plate  in

accordance with the marking.
4.Install the lock (7) in the locating pocket of the door and fasten it with two

screws 3.9×25 from the delivery set.
5. Mount the lock cylinder inside the lock and fix it with the screw supplied

through the hole on the lock forend plate (this screw included in delivery 

set).
6. Adjust the door levers (1) with escutcheon plates (4) in accordance with

manufacturer recommendations. If necessary for fastening overlays, use 

the mounting racks (16) supplied. After the installation levers are to turn 

easily. 
7. Fix the strike plate (9) on the terminal block housing (10) with two screws

3×6 from the delivery set.
8. Mark out and carve into the door jamb installation groove for the strike

plate with the terminal block (in accordance with Fig. 2). Use the installation 

template from the delivery set.
9. Lay the control cable from the ACS to the terminal block installation place

inside  the  door  frame.  The  cable  laying  method  is  determined  by  lock 

installer and the Customer.
10. Connect the control cable to the wires of the terminal block by soldering

or use standard crimp lugs (terminals).

If the lock is operated as a part of access control system (ACS) it is 

recommended  to  install  voltage  regulator  diode  BZW06-15B  or 

P6KE16CA, or another model with equal parameters on contact clips 

(Fig. 3). The voltage regulator diode is used for maintaining the device 

which sends the control signal. 

13. If  necessary,  install  and  connect  the  reed  switch.  Installing  the  reed

switch ensure firm contact closure at closing the door. In the PERCo ACS

the role of the door sensor can be performed by the terminal block of the

lock itself, in this case, the installation of the reed switch is not needed

14. Connect the lock and reed switch to ACS controller according to the

scheme shown in Fig. 3.

15. Check the lock operation:

• At the opened door push in the locking mechanism lever (4) inside the

lock  housing.  The  locking  bolt  will  move  out  of  the  lock  housing  (3).

Holding the locking mechanism lever in a pressed position, turn the lever

hendle  against  stop. The  locking  bolt  will  return  into  the  initial  position

inside  the  lock  housing.  Keeping  the  locking  mechanism  lever  in  a

pressed position, leave the lock lever. The locking bolt will move out of the

lock housing. Leave the locking mechanism lever. The locking  bolt will

return into the initial position inside the lock body

.

• Close the door. Apply 12V voltage to the terminal block contacts, the lock

will be closed automatically.
• Insert the key (14) inside the lock cylinder and turn it against stop to

check  the  mechanical  unlocking.  Open  the  door  by  pressing  the  lever

handle.
• Check several times.

If necessary, disassembling of the lock should be made in the reverse order.

11.

 Mount the strike plate with the terminal block in the door frame providing

2-3 mm spacing between the strike plate and the forend when the door is

closed. The channel of the strike plate must lay symmetrical to bolt’s cross

section.
12. Mount the strike plate on the door frame with two screws 3.9×25 from

the delivery set.

4.

ASSEMBLY AND INSTALLATION

Attention

!

The locking mechanism lever should not get into the channel of the 

strike plate! Otherwise, at closing the door, it can get locked with the 

moving  lever  and  then  it  will  be  impossible  to  open  the  door  without 

damaging the lock.

 

Warning!

• Do not use the lock at power supply voltage other than specified in its

technical specification.

• Do not use the lock in operation conditions other than specified in the

following Manual.

• Do not use the lock in hostile environment with atmospheric content of

acids, bases, oils, etc.

The lock is a normally-opened device, wich means that de-energized lock is 

unblocked. 

When you open the door from the body of the lock is automatically slided out 

the  locking  mechanism  lever.  When  the  door  is  closing,  the  locking 

mechanism lever is recessed into the lock body, and the locking  bolt 

automatically moves out, and the door is locking. 
The lock is locked by applying and holding a voltage of +12 V on the terminal 

block contacts of the lock (potential operation mode of the ACS controller). 

When the lock is locked, the possibility of rotating the lever handle is blocked. 
To unlock the lock use one of the following ways:

• turn the key in the mechanism of secrecy all the way and hold in this

position until the door is opened;

• remove v12V to the terminal block contacts of the lock.

After unlocking the lock, the door is opened by turning the lever handle 

(approximately 20º). When you turn the  lever handle, the locking bolt slides 

inside the housing and you can open the door. The opening of the door is 

monitored by the state of the door sensor (reed switch) or by the state of the 

terminal block contacts (open circuit of the lock).

Type and length of control cable used:

- twin  cable  with  0.75  mm  cross-section  (two-color  HO3VV-F,  HO5VV-F

2×0.75 ) - up to 30 meters long.

Install  the  lock  in  the  following  order  (

reference numbers are given in 

accordance with Figure 

1):

1. Upon delivery, the locking mechanism lever is oriented for installation on

the left door. in order to install the lock on the right door needs to change its

position (see Fig. 4). For this:

• remove the forend plate by unscrewing the three fixing screws;

• remove the  locking mechanism lever with the axle;

• turn the lever 180 ° and lower its axis;

• place the lever into place with the axle in the opposite slot;

• install the forend plate and secure it with screws

Fig. 4. Locking mechanism lever position on the left and right doors

Left door

Lever axle

Locking 

mechanism lever 

 Threaded holes for 

fastening the forend plate

Right door

Отзывы: