Data Sheet
CF-WR Wireless Relay
Application
Ordering
Technical data
CF-WR wireless relay is an accessory to the
Danfoss CF2+ wireless floor heating/cooling
control system.
CF-WR is used for controlling a condensing
boiler, chiller or pump, and due to wireless
connection with the CF-MC Master Controller,
installation is easy and highly flexible,
Configuration of CF-WR Wireless Relay is made
with the CF-RC Remote Controller. Please refer to
the instruction for CF-RC for further information.
1. PROG button with PROG LED.
2. Button not used for CF2+.
Product Code no.
CF-WR wireless relay 088U0252
Supply voltage 230 Vac ± 15%, 50 Hz
Construction EN 60730-1, EN 300-220-1
Max. ambient temperature 45°C
Switch type RZ1 - 1 x SPDT, type 1B
Switch rating 264 VAC, 3 (1) A
IP class IP 40
Control pollution situation Degree 2
Max. range 30 m
Operating frequency 868.42 MHz
Software classification Class A
Rated impulse voltage 2.5 kV
Ball pressure test 75°C
Size (L x H x W) 83 x 83 x 31 mm
Wiring Connections
N
L
1 Not in use
2 Com
3 Zone 1 on
Electronics
Danfoss Heating Solutions VDSPJ102 © Danfoss 06/2011 1
Data Sheet CF-WR Wireless Relay
4 Zone 1 off
Note: For mains voltage applications link
terminals L and 2.
Danfoss A/S
Heating Solutions
Haarupvaenget 11
8600 Silkeborg
Denmark
Phone:+45 7488 8000
Fax: +45 7488 8100
Email: heating.solutions@danfoss.com
www.heating.danfoss.com
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products
already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are property of the respective
companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
2 VDSPJ102 © Danfoss 06/2011 Danfoss Heating Solutions