Related Manuals for Danfoss CET2000B-RF + RX1-S + CS2
Summary of Contents for Danfoss CET2000B-RF + RX1-S + CS2
- Page 1 CET2000B-RF + RX1-S + CS2 Wireless Electronic Hot Water Cylinder Thermostat User Guide Danfoss Heating...
- Page 2 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...
- Page 3 Thank you for buying a Danfoss product Danfoss Heating...
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Page 4: What Is A Cylinder Thermostat
What is a cylinder thermostat? ... an explanation for householders A cylinder thermostat switches on and off 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 off once this set temperature has been reached. - Page 5 In most boilers, a single boiler thermostat controls the temperature of water sent to both the cylinder and radiators, although in some there are two separate boiler thermostats. Danfoss Heating...
- Page 6 Display The LCD displays actual cylinder water temperature until the Λ or V button is pressed more than once. To activate the unit’s backlight press the Λ or V button once, if no further buttons are pressed the backlight will remain on for 6 seconds. Temperature CET2000B-RF...
- Page 7 Battery: fl ashes when battery is low (battery units only) Padlock: indicates keyboard lock has been set at installation Antenna: indicates a paired link is active between the thermostat and receiver External Sensor Alarm: E5 = Sensor short circuit E6 = Sensor open circuit / missing Danfoss Heating...
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Page 8: Setting The Temperature
Setting the temperature Press either the Λ or V buttons, the product backlight will come Press either the Λ or V button again within 6 seconds, the display will flash with the current set temperature. While the display is flashing press the Λ arrow to increase the set temperature to the required setting or the V arrow to decrease the set temperature. - Page 9 V arrow until the set temperature disappears and the standby symbol appears. When in standby the thermostat will have no control of the Hot Water Cylinder Temperature. To exit standby press and hold the Λ arrow until the required set temperature is flashing on the display. Danfoss Heating...
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Page 10: Manual Override
Manual Override During normal Thermostat operation the CH button on the receiver will light when the device is calling for heat. Should communication between the thermostat and receiver fail, manual override is possible by pressing the CH button once; the hot water system will remain on during manual override as indicated by the lit CH button. -
Page 11: Low Battery Indications
Low Battery Indications When the batteries require replacement the battery low symbol will flash. Batteries should be replaced within 15 days, after which the thermostat will turn off the load it is controlling. Danfoss Heating... - Page 12 Danfoss Ltd Ampthill Road Bedford MK42 9ER Tel: 01234 364621 Fax: 01234 219705 Email: ukheating@danfoss.com Website: www.heating.danfoss.co.uk Part No 44100v01 04/15 VUAGB102...