iLoq S50 User manual

11/2023
Rev. 1.0
Document ID
306430
iLOQ Oy
support.iloq.com
iLOQ S50
C50S.XXX.SD(.SE) Oval cylinder
User Guide

Contents
1. Safety information.................................................................................................. 3
1.1 Safety signs .................................................................................................... 3
2. Overview ................................................................................................................. 3
3. Before installation .................................................................................................. 4
3.1 General notes................................................................................................. 4
3.2 Care and maintenance.................................................................................. 4
4. Installation .............................................................................................................. 5
4.1 Installation of iLOQ C50S.1xx/2xx................................................................ 5
4.2 Installation with iLOQ AC50.1 accessory..................................................... 6
4.3 Adjusting the knob distance......................................................................... 7
4.4 Changing the knob........................................................................................ 9
4.5 Adjusting the tail-plug .................................................................................. 10
4.5.1 Cylinder test .................................................................................... 12
5. Operating instructions........................................................................................... 13
6. Disposal of decommissioned products................................................................ 14
7. Compliance ............................................................................................................ 15
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iLOQ S50 (C50S.XXX.SD(.SE) Oval cylinder)

1. Safety information
1.1 Safety signs
Sign Description
General notice sign. Indicates particularly important information about the installation or
product.
Read these instructions carefully before using products. This information is to ensure
your safety and long lifetime of the products.
2. Overview
The iLOQ C50S is a battery-free programmable electromechanical lock cylinder for the iLOQ S50 locking
system. It is NFC-powered: no batteries are required for the lock. Opening with NFC enabled Android and
iOS mobile phones or iLOQ K55S Key Fob.
The cylinder is available in two different reader lengths; short and long. The short reader position can be
adjusted 2 mm and the long reader position 4 mm in 2 mm steps.
1. iLOQ AC50.1
2. iLOQ C50S Cylinder
1
2
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iLOQ S50 (C50S.XXX.SD(.SE) Oval cylinder)

3. Before installation
3.1 General notes
• These instructions and any maintenance instructions should be passed on by the installer to the user.
If there are any deviations from the contents in foreign language versions of the documentation, the
English original shall apply in case of doubt.
• Make sure that the cylinder meets all local regulation and is suitable to be used with the door and
lock.
• Do not modify the product in any way, except in accordance with those modifications described in
these instructions.
• The iLOQ C50S cylinders must be installed and used effortlessly without the use of excessive force.
• Make sure that any seals or weather-stripping fitted to the complete door assembly do not inhibit the
correct operations of the cylinder.
• Only use the cylinders for the purpose of opening and locking doors; any other use is not permitted.
• Make sure that no projection of the cylinder and associated parts can prevent the door from swinging freely.
3.2 Care and maintenance
The product is designed to be maintenance-free. It does not require any regular maintenance.
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iLOQ S50 (C50S.XXX.SD(.SE) Oval cylinder)

4. Installation
4.1 Installation of iLOQ C50S.1xx/2xx
1. Install the cylinder to the lock case.
2. Install cylinder fixing screws and accessories to secure the cylinder in place.
NOTE! Make sure you have the correct accessories and parts needed for your installation.
Contact your local iLOQ partner for more information.
NOTE! If the lock case needs a tail piece to be left in the horizontal position, use the iLOQ
AC50.1 accessory with the cylinder. Check out chapter "4.2 Installation with oval/Finnish retrofit
cylinder centering piece".
NOTE! Example installation
is for scandinavian oval open
escutcheon with thumbturn.
Your installation may differ
from this example.
NOTE! Make sure that
the fixing screws enter
the cylinder at a depth
of at least 5mm.
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3. If needed, adjust the knob to the desired distance from the cylinder body, so that, for example, high-
security escutcheons can fit in between. See section 4.3 "Adjusting the knob distance".
4. Install the needed accessories and escutheons to finish the cylinder installation.
4.2 Installation with iLOQ AC50.1 accessory
1. Remove the tail piece from the tail plug.
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2. Connect the removed tail piece to the AC50.1 cylinder centering piece.
3. Install the cylinder centering piece between the lock case and the lock cylinder.
4.3 Adjusting the knob distance
It is possible to adjust the knob distance in the following Scandinavian lock cylinder models:
Adjustability: 2 mm in total with two fixing points
C50S.111.SD Oval cylinder with a short reader
C50S.111.SD.SE Oval cylinder with a Swedish tail piece and short reader
C50S.211.SD Finnish retrofit cylinder with a short reader
Adjustability: 4 mm in total with three fixing points
C50S.121.SD Oval cylinder with a long adjustable reader
C50S.121.SD.SE Oval cylinder with a Swedish tail piece and long adjustable reader
C50S.221.SD Finnish retrofit cylinder with a long adjustable reader
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iLOQ S50 (C50S.XXX.SD(.SE) Oval cylinder)

1. Loosen the screw so that the knob can be moved.
2. Adjust the knob to the right distance and tighten the screw.
Use a tightening torque of 1.5 Nm.
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iLOQ S50 (C50S.XXX.SD(.SE) Oval cylinder)

4.4 Changing the knob
1. Loosen the screw so that the knob can be removed.
2. Adjust the knob to the right distance and tighten the screw. Use a tightening torque of 1.5 Nm.
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iLOQ S50 (C50S.XXX.SD(.SE) Oval cylinder)

4.5 Adjusting the tail-plug
With some lock cases, the tail-plug might need to be adjusted. Use the following instructions to correctly
adjust the tail-plug.
1. Remove the tail piece and the holding spring.
2. Turn the tail-plugin fixing T10 screw carefully to the left and remove the fixing screw.
WARNING! Be careful
when removing the
holding spring to
avoid eye injuries.
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3. Turn the tail-plug to adjust it with a suitable tool (for example, a spindle, flat-head screwdriver, etc.).
Try to adjust the tail-plug first counter-clockwise by +22 degrees.
4. Tighten the T10 screw.
+22°
-22°
0°
0°
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iLOQ S50 (C50S.XXX.SD(.SE) Oval cylinder)

5. Install the holding spring and tail piece.
4.5.1 Cylinder test
• Make sure that the cylinder does not prevent the lock casing from working properly.
iLOQ S50 lock cylinders feature an automatic reset back to a locked state.
1. Open the cylinder with a valid key
WARNING! Be careful
when installing the
holding spring to avoid
eye injuries.
NOTE! Due to the large variety of phone
models and operating system versions,
iLOQ cannot guarantee that all NFC-
enabled phones will work seamlessly with
our NFC locks.
NOTE! Before using the locks, check
where the NFC antenna is located in your
phone so that you know the best position
to hold the phone against the knob.
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2. Turn the reader knob to a full right/left lock position for 15 seconds until the cylinder automatic
resets.
3. Release the reader knob to make sure that it is not preventing lock-case functionality.
• If the test fails (for example, the lock case gets stuck in an open position), use the iLOQ AC50.1
accessory with the cylinder. See chapter "4.2 Installation with oval/Finnish retrofit cylinder centering piece".
5. Operating instructions
1. Hold a valid key against the knob and wait until the key shows a green light.
NOTE! Depending on the configuration,
the lock will stay in the open status for
5-15 seconds. Do not force the knob.
NOTE! Due to the large variety of phone
models and operating system versions,
iLOQ cannot guarantee that all NFC-
enabled phones will work seamlessly with
our NFC locks.
NOTE! Before using the locks, check
where the NFC antenna is located in your
phone so that you know the best position
to hold the phone against the knob.
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2. Turn the knob to unlock the door, then open the door.
6. Disposal of decommissioned products
Never discard an electrical appliance in household waste. Follow the local laws and
regulations for safe and environmentally friendly product disposal.
Before discarding products, bear in mind that most iLOQ products are reusable. All
programmable products can be reset to factory settings, after which they can be
reused in another system.
Recycling instructions of decommissioned products are depicted below.
Decommissioned product Sorting
Decommissioned iLOQ fittings, mounting accessories and thumb turn knobs can
be recycled as scrap metal.
Decommissioned iLOQ products containing electronics and circuit boards, such
as iLOQ Cylinders, iLOQ Keys, net bridges, door modules, key and NFC readers,
and relay cards, must be recycled at an electrical and electronic equipment
collection point.
NOTE! Depending on the configuration,
the lock will stay in the open status for
5-15 seconds. Do not force the knob.
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iLOQ products containing batteries and accumulators, such as key fobs,
programming keys and clock circuits, should be recycled at a regional collection
point for batteries and small accumulators.
Most iLOQ packaging materials are suitable for cardboard and plastic recycling.
7. Compliance
The products mentioned inside this user guide are in conformity with the requirements of the directives
declared on this page
CE
SIMPLIFIED EU DECLARATION OF CONFORMITY:
Hereby, iLOQ Oy declares that the radio equipment type C50S Lock Cylinders are in compliance with
Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet
address: www.iloq.com/en/declaration-of-compliance/
Communication standard: NFC 13,56 MHz Load modulation (ASK) ISO/IEC 14443A, no transmitter.
FCC
Chapter 1, Subpart A, Part 2 of Title 47 of the Code of Federal Regulations
The conformity was assessed in accordance the following standard:
FCC - FCC Rule Part 15
Note: This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
• Consult the dealer or an experienced radio/TV technician for help.
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iLOQ S50 (C50S.XXX.SD(.SE) Oval cylinder)

ISED
Innovation, Science and Economic Development Canada (ISED)
The conformity was assessed in accordance the following standard:
ISED - ICES 003, Issue 7: 2020 - class B
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Document ID - 306430
iLOQ S50 (C50S.XXX.SD(.SE) Oval cylinder)

iLOQ
support.iloq.com
Elektroniikkatie 10
90590 Oulu
Finland
iLOQ S50
C50S.XXX.SD(.SE) Oval cylinder
User Guide