Assembly and Operation Manual
2
1. APPLICATION
The
L
С
-72.4 electromechanical mortise door lock
(hereinafter – the lock) is designed to
control light and medium office doors.
The lock can be installed in wooden and non-metal doors 38–50 mm thick. The lock is universal
because it is compatible both with right-handed and left-handed doors using standard lock
cylinders (Chapter 6).
The lock is designed to work as a part of access control system (ACS).
2. TECHNICAL SPECIFICATIONS
Technical parameters of the lock comply with GOST 538-2001 and GOST 5089-2003.
The lock with regard to unauthorized access protection complies with GOST
Р
51241-2008
(means of normal protection).
The lock resistance to opening complies with GOST 5089-2003, class 1.
DC voltage.................................................................................................................... 11 – 13 V
Operational current................................................................................................. 0.08 – 0.12 A
Lock cylinder type............................................................................................................ pin-type
Bolt throw, day-time mode.................................................................................................11 mm
Bolt throw, night-time mode............................................................................................18.5 mm
Product type .................................................................................................................... fail-safe
Dimensions........................................................................................................105×20×150 mm
Centre-to-centre spacing...................................................................................................72 mm
MTBF ........................................................................................... 200000 number of operations
Average lifetime............................................................................................................... 8 years
Protection class .....................................................................................................III at IEC335-1
Weight .........................................................................................................not more than 0.5 kg
3. STANDARD DELIVERY SET
Electromechanical mortise lock .................................................................................................1
Strike plate ................................................................................................................................1
Screw 4×30 ...............................................................................................................................4
Package box ..............................................................................................................................1
Assembly and operation manual ...............................................................................................1
Installation template ..................................................................................................................2
The lock cylinder with a set of keys, door levers with fixing elements, control cable are not
included in the delivery set. They should be provided by the Customer.
4. OPERATION CONDITIONS
The lock with regard to resistance to environmental exposure complies with GOST 15150-69,
category NF4 (operation in premises with climate control). Operation of the lock is allowed at
ambient air temperature from +1°
С
to +45°
С
and at relative air humidity of 75% at +15°
С
.
5. SAFETY REQUIREMENTS
The lock safety requirements comply with GOST R IEC 335-1-94. The electric shock protection
class is III as per GOST R IEC 335-1-94, clause 2.4.10.
