Table of Contents General information......................Short description....................... Scope of delivery ...................... Intended use ......................Target group ......................Safety........................Installation and programming .................... Installation......................... Configuration ......................Operation ..........................Opening doors ......................Activating/deactivating the permanently open mode ..........Maintenance, cleaning, and disinfection ................Battery replacement....................
1 General information 1 General information 1.1 Short description IF-281 Cylinder is the ideal solution for cost-effective, uncomplicated and wireless compliance with current security standards for a wide range of applications. The electronic lock cylinder offers stability through precisely manufactured mechanics and electronics as well as highest data security through the integrated Secure Element.
1 General information The following aspects should be taken into consideration for doors along rescue routes which have been installed after April 1, 2003 (locks as per DIN EN 179 or DIN EN 1125): All cylinders of the IF-281 Cylinder series may be used for all locks that have an approval that states that the offline component has no impact on the function of the lock.
1 General information IF-281 Cylinder is available in different lengths. The dimensions are printed on the packaging. The dimensions for the outer or electronic side and the inner or mechanical side have to be measured separately. If the cylinder is too short, the knobs cannot be installed. IF-281 Cylinder is designed for use in dry rooms.
2 Installation and programming Batteries CAUTION Risk of explosion due to incorrect battery type Inserting the wrong type of battery can cause an explosion. Only use the batteries specified in the technical specifications. NOTICE Batteries can be a fire hazard Batteries may pose a fire or burn hazard if handled incorrectly.
3 Operation 3 Operation The following sections describe the basics of operation. The technical basics can be found in the document Offline Components. 3.1 Opening doors To open a door that is secured with, hold the credential in the read area of the component. ...
4 Maintenance, cleaning, and disinfection The component indicates the Permanently open On log file entry: 3 x green Standard + Permanently open Green Permanently open Deactivating the permanently open mode Hold the credential to the reader unit for more than three seconds The component indicates the Not permanently open log file entry: Green/green/red Standard + Permanently open...
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4 Maintenance, cleaning, and disinfection Description Visual signal Audible signal Stage 3 We recommend changing the battery at stage 2. If the batteries are empty, LED signaling and bookings are no longer possible. Maintenance work and firmware updates put a great load on the batteries. If in doubt, replace the batteries before performing these tasks.
4 Maintenance, cleaning, and disinfection 11. Place the knob cover (align the three triangle marks as in the diagram) back on and fasten by turning it about 10 ° in a clockwise direction 12. Push recessed grip ring back onto the knob, so that the knob and ring close together in a flush 13.
5 Technical specifications Initiate a reset manually on the component 1. Dismount the component so that the reset button is accessible 2. Remove the battery case 3. Replace the battery case The LED lights up in orange for 10 seconds (no flashing). 4.
6 Disposal Humidity Max. 95%, non-condensing Standards DIN EN 15684, DIN EN 1303, DIN EN 1906, DIN EN 1634-1 (Q4 2022) Variants Standard, anti-panic, and half-cylinder Installation length Basic length inside/outside 30/30 mm in increments from 5 mm to 140 mm Thumb-turn diameter 31 mm Color Silver, with black cap...
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