CET2000B-RF + RX1-S + CS2
Wireless Electronic Hot Water Cylinder Thermostat
Danfoss Heating
User Guide
For a large print version of these instructions
please call Marketing on 0845 121 7400.
Hearby, Danfoss A/S declares that the radio equipment type CET2000B-RF + RX1-S is in
compliance with directive 2014/53/EU.
The full text of the EU declaration of conformity is available at the following internet
address, http://heating.danfoss.co.uk/xdoccat/14_CATC-J_MNU17497125_SIT313.html
Danfoss can accept no responsibility for possible errors in catalogues, brochures, and other
printed material. 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.
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CET2000BRF
Thank you for buying a Danfoss product
Danfoss Heating
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What is a cylinder thermostat?
... an explanation for householders
A cylinder thermostat switches on and o the heat supply
from the boiler to the hot-water cylinder. It works by sensing
the temperature of the water inside the cylinder, switching
on the water heating when the temperature falls below
the thermostat setting, and switching it o once this set
temperature has been reached.
Turning a cylinder thermostat to a higher setting will not make
the water heat up any faster. How quickly the water heats up
depends on the design of the heating system, for example, the
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