ZKTeco CY21 Series User Manual
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ZKTeco CY21 Series User Manual

ZKTeco CY21 Series User Manual

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User Manual
CY21 Series
Date: June 2023
Doc Version: 1.0
English
Thank you for choosing our product. Please read the instructions carefully
before operation. Follow these instructions to ensure that the product is
functioning properly. The images shown in this manual are for illustrative
purposes only.
For further details, please visit our Company's website
www.zkteco.eu

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Summary of Contents for ZKTeco CY21 Series

  • Page 1 User Manual CY21 Series Date: June 2023 Doc Version: 1.0 English Thank you for choosing our product. Please read the instructions carefully before operation. Follow these instructions to ensure that the product is functioning properly. The images shown in this manual are for illustrative purposes only.
  • Page 2  Ensure that the instructions are available for the assembly fitter / operator.  Please include these instructions if you sell the cylinder or pass it on in any other way. These instructions can be found at www.zkteco.eu. Text layout features Various elements of these instructions are provided with defined design features.

  • Page 3: Warranty And Liability

    This documentation may not be reproduced either in whole or in part, stored or transmitted, disclosed or translated in any form or by any means without the prior written consent of ZKTeco Co. This documentation is updated at regular intervals. The publisher is always grateful to receive information about any errors or suggestions regarding this documentation.

  • Page 4: Safety And Security

    For compatibility, please refer to ZKTeco Europe, the lock manufacturer’s compatibility list or the lock’s relevant certificate. In case of doubt, the lock manufacturer’s statement applies.

  • Page 5: Ambient Conditions

    Safety and security Ambient conditions Ensure that the CY21 digital cylinders are only used under the following ambient conditions: • Temperature range: –25 °C to +65 °C • Air humidity: 20% to 99% (non-condensing) Fundamental safety information The cylinders are built according to the state of the art and the recognised safety regulations.
  • Page 6 Fundamental safety information Preventing crushing Fingers may be crushed when assembling the cylinder.  Always ensure that there is enough space between your fingers and the door frame. Risk of injury when drilling holes or screwing Risk of eye injuries due to flying drilling dust or chips. ...
  • Page 7 Safety and security Avoid property damage and functional problems Preventing property damage caused by incorrect storage for an extended period of time  Store the device and its components in their original packaging in a dry and dust-free place. Preventing property damage caused by improper assembly and operation ...

  • Page 8: Qualification Of The Staff

    Qualification of the staff Malfunction caused by two readers influencing one another. If the distance is too short, an authorised closing device can be delayed or remain undetected.  Assemble the cylinders at least 50 cm apart from one another. Malfunction caused by external systems being present.

  • Page 9: Scope Of Delivery

    Description Description Scope of delivery Depending on the variant or order, the following may be included in the scope of delivery: Euro profile: Double cylinder that reads on one side • Core pulling protection extension (8.5 mm), if necessary • 1 × fixing screw •...

  • Page 10: Assembling The Cylinder

    Assembling the cylinder Assembling the cylinder Preparing for assembly Cylinder assembly differs depending on the variant. Proceed as follows in principle for assembly:  Remove the cylinder from the packaging.  Keep the original packaging so that you can store the cylinder in a protected state at any time or for a possible return.
  • Page 11 Preparing for assembly • If necessary, a fixing bracket for removing the inserted fixing bracket when dismantling an electronic knob • Phillips screwdriver for the fixing screw • TORX screwdriver (T10) for dismantling the padlock cover to change the batteries The tools are not included in the scope of delivery unless explicitly described If you want to assemble a large number of digital cylinders, we...
  • Page 12 Assembling the short / long (SL) cylinder that reads on one side Assembling the short / long (SL) cylinder that reads on one side The cylinder that reads on one side is usually assembled from the outside. If assembly from the inside is necessary, proceed in reverse order to assemble an electronic knob, as described in the section Double cylinder that reads on both sides entitled...
  • Page 13 Assembling the cylinder ATTENTION! Damage to the cylinder caused by tightening the fixing screw or lock with a cordless screwdriver without torque limitation.  Tighten the fixing screw with a Phillips screwdriver only so that it is hand-tight.  Turn the already assembled rotary knob or special key and pull the cylinder (1) forwards and backwards until you have felt the...
  • Page 14 Assembling the short / long (SL) cylinder that reads on one side  If necessary, turn the inner knob (5) with the coupling shaft so that the set screw (6) is easily accessible for the screwdriver.  Tighten the M3 set screw (6) in a clockwise direction with a TORX screwdriver (T6) so that it is hand-tight (approx.
  • Page 15 Putting the cylinder into operation Putting the cylinder into operation The sections below describe the process of putting the cylinders into operation for the first time. The cylinders in the CY21 system families can be initialised, i.e. assigned to an object or a system, shortly before installation or after assembly. Initial commissioning with a master card is described below.
  • Page 16 In rare cases, environmental influences in the form of interference fields or the use of transponders that are not approved by ZKTeco can lead to transponders not being recognised. The figure below shows the electronic knob’s reading field (1).
  • Page 17 Deleting a transponder Deleting a transponder Proceed as follows to delete the transponder:  Hold the master card in front of the respective electronic knob. One blue and two green LEDs light up once for a long time.  Hold the master card in front of the respective electronic knob again. Then one green and two red LEDs light up once for a long time.

  • Page 18: Changing Batteries

    Maintaining the cylinder Maintaining the cylinder Changing batteries The power supply for the cylinder and the padlock is provided by a battery pack (pack of 2 CR2 batteries). The batteries need to be changed once the battery warning has been issued. The power supply for the cylinder that reads on both sides is provided by two battery packs (pack of 2 CR2 batteries).
  • Page 19 Changing batteries • All LEDs light up yellow for a long time • All LEDs briefly light up red • All LEDs briefly light up yellow • All LEDs briefly light up red • All LEDs briefly light up yellow •...
  • Page 20 Maintaining the cylinder Changing the cylinder’s battery pack Proceed as follows to change the cylinder’s battery pack:  To unlock the bayonet lock, place the pins of the knob tool (2) in the recesses of the bayonet disc (3) as shown below. ...
  • Page 21 Changing batteries  Pull the battery plug (4) out of the battery socket.  Remove the used battery pack (5) in the direction of the arrow. Fig. 162: Removing the battery pack The battery plug is designed to be torsion-proof by means of a guide nose.
  • Page 22 Maintaining the cylinder  Precisely slide the knob sleeve (1) over the electronic knob. The knob sleeve (1) can only be slid on in one position because the two driving cams on the electronic knob have different widths.  Insert the pins of the knob tool (2) into the recesses of the bayonet Fig.
  • Page 23 Maintaining the cylinder Changing the padlock’s battery pack Proceed as follows to change the padlock’s battery pack:  Loosen the screws (2) with the TORX screwdriver (T10) and remove the protective cap (1). Fig. 168: Dismantling the protective cap  Unlock the bayonet lock with the knob tool (4).
  • Page 24 Caring for the cylinder Disposing of the cylinder Once its service life has elapsed, you can return the cylinder to the manufacturer in its original packaging. The manufacturer will dispose of the cylinder and the batteries it contains in an environmentally friendly manner. Alternatively, have an approved specialist disposal company dispose of the cylinder.
  • Page 25 Contact ZKTeco Europe Phone: +34 916 532 891 Product Management E-Mail: products@zkteco.eu Department Web: www.zkteco.eu Ctra. Fuencarral 44. Edificio 1. 28108 Alcobendas, Madrid. Spain Copyright © 2022 ZKTECO CO., LTD. All Rights Reserved.

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