Kilsen CR255 Electronic Delay Control Unit Installation Guide

June 12, 2024
Kilsen

CR255 Electronic Delay Control Unit Installation
Sheet

CR255 Electronic Delay Control Unit

Kilsen CR255 Electronic Delay Control Unit - Fig

Installation Sheet

Description
The CR255 Electronic Delay Control Unit is designed for use with double-leaf fire doors.

Figures

Figure 1: Wiring

  1. Fire panel
  2. 24 VDC supply line
  3.  Normally closed relay inpu(4) Immediate release electromagnet
  4. Delayed release electromagnet
  5. CR255 module

Installation

Caution: This product must be installed and maintained by qualified personnel adhering to EN 54-14 and all local or national installation requirements and any other applicable regulations.
Install the unit as close to the fire doors as possible, at a maximum distance of 200 m from the power supply.
Wiring
Connect the CR255 as shown in Figure 1.

Maintenance

Basic maintenance consists of a yearly inspection. Do not modify internal wiring or circuitry.

Specifications

Operating voltage 20 to 27 VDC
Maximum current 0.5 A
Delay time 5 seconds
Wire size (cross-sectional area) 1.5 mm2
Maximum wire length 200 m

Operating environment Operating temperature Storage temperature Relative humidity| —10 to +60°C —20 to +70°C 0 to 95% noncondensing
Dimensions (W x H x D)| 40 x 35 x 12 mm
Weight| 24 g

Regulatory information

This section provides a summary on the declared performance according to the Construction Products Regulation
(EU) 305/2011 and Delegated Regulations (EU) 157/2014 and (EU) 574/2014.
For detailed information, see the product Declaration of Performance (available at firesecurityproducts.com).

EU compliance ****
Certification body 1134
Manufacturer Carrier Safety System (Hebei) Co. Ltd., 80 Changjiang East Road,

QETDZ, Qinhuangdao 066004, Hebei, China.
Authorized EU manufacturing representative: Carrier Fire & Security B.V., Kelvinstraat 7, 6003 DH Weed, Netherlands.
Year of first CE marking| 12
Declaration of Performance number| 360-5151-0199
EN 54| EN 54-18:2005/AC:2007
Product identification| CR255
Intended use| See the product Declaration of Performance
Declared performance/s| See the product Declaration of Performance
****| 2012/19/EU (WEEE Directive): Products marked with this symbol cannot be disposed of as unsorted municipal waste in the European Union. For proper recycling, return this product to your local supplier upon the purchase of equivalent new equipment, or dispose of it at designated collection points. For more information see: recyclethis.info.

Contact information
For contact information, visit firesecurityproducts.com.
Product warnings and disclaimers
THESE PRODUCTS ARE INTENDED FOR SALE TO AND INSTALLATION BY QUALIFIED PROFESSIONALS.
CARRIER FIRE & SECURITY B.V. CANNOT PROVIDE ANY ASSURANCE THAT ANY PERSO OR ENTITY BUYING ITS PRODUCTS, INCLUDING ANY “AUTHORIZED DEALER” OR “AUTHORIZED RESELLER”, IS ROPERLY TRAINED OR EXPERIENCED TO CORRECTLY INSTALL FIRE AND
SECURITY RELATED PRODUCTS.
For more information on warranty disclaimers and product safety information, please check
https://firesecurityproducts.com/policy/product-warning/ or scan the QR code:

https://www.utcfssecurityproducts.eu/productwarning/ P/N 10-4109-501-3CR2-07 • ISS 21NOV22

Documents / Resources

| Kilsen CR255 Electronic Delay Control Unit [pdf] Installation Guide
CR255 Electronic Delay Control Unit, CR255, Electronic Delay Control Unit, Delay Control Unit, Control Unit, Unit
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References

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