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CR255 Electronic Delay Control Unit Installation
Sheet
EN ES
1
EN: 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 input
(4) Immediate release
electromagnet
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.
© 2022 Carrier. All rights reserved.
(5) Delayed release
electromagnet
(6) CR255 module
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
Maximum current
Delay time
Wire size (cross-sectional area)
Maximum wire length
Operating environment
Operating temperature
Storage temperature
Relative humidity
Dimensions (W × H × D)
Weight
1 / 4
20 to 27 VDC
0.5 A
5 seconds
1.5 mm
2
200 m
–10 to +60°C
–20 to +70°C
0 to 95% noncondensing
40 × 35 × 12 mm
24 g
P/N 10-4109-501-3CR2-07 • ISS 21NOV22
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Summary of Contents for Kilsen CR255
- Page 1 EN: Installation Sheet Connect the CR255 as shown in Figure 1. Description Maintenance The CR255 Electronic Delay Control Unit is designed for use Basic maintenance consists of a yearly inspection. Do not with double-leaf fire doors. modify internal wiring or circuitry.
- Page 2 Cableado dispose of it at designated collection points. For more information see: recyclethis.info. Conecte el CR255 tal y como se muestra la Figura 1. Mantenimiento Contact information El mantenimiento básico consiste en una inspección anual. No For contact information, visit firesecurityproducts.com.
- Page 3 Kelvinstraat 7, 6003 DH Weert, Países Bajos. Año de la primera marca CE N.º de Declaración de 360‐5151‐0199 rendimiento EN 54 EN 54-18:2005/AC:2007 Identificación del CR255 producto Consultar la Declaración de rendimiento del Uso previsto producto Rendimiento Consultar la Declaración de rendimiento del declarado producto 2012/19/UE (directiva WEEE): aquellos productos que tengan este símbolo no podrán...
- Page 4 4 / 4 P/N 10-4109-501-3CR2-07 • ISS 21NOV22...
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