Article: 08090705 Version: 01.02 www.devi.
GB User’s Guide - devireg™ 550 Thermostat
U s e r ’s G u i d e - d e v i r e g ™ 5 5 0 T h e r m o s t a t About the thermostat Pages 2 - 5 Configurations Pages 6 - 9 Set weekday and clock Pages 10 - 11 Set temperature Pages 12 - 13 Set periods with lowering of temperature Pages 14 - 16
Yo u r D E V I u n d e r f l o o r h e a t i n g s y s t e m Your property has been installed with a DEVI electric underfloor heating system. DEVI is Europe’s leading under floor heating manufacturer, with over 45 years experience. We have confidence that you will be satisfied with your new system. DEVI brings you…. An invisible heating solution - A concealed heat source opens up greater opportunities for decorating and furnishing. with minimal energy use.
U s e r ’s G u i d e - d e v i r e g ™ 5 5 0 T h e r m o s t a t About the thermostat Introduction devireg™ 550 is an adaptive temperature controller, specially designed for floor heating systems. It can, however, also be used for other heating systems (e.g. with power heating units). 1 2 The devireg™ 550 will measure the radiant comfort from the floor combined with the comfort from the air temperature in the room to offset the outside weather condition.
About the thermostat Symbol for timer On 3 21 Symbol for frost protection Symbol indicating that the room temperature is below the required temperature (set-point). 24 Symbol for degrees Numerical display for time, temperature, text, etc.
U s e r ’s G u i d e - d e v i r e g ™ 5 5 0 T h e r m o s t a t Thermostat button You can use the button on the thermostat in three different ways: 1 - You can turn it. 2 - You can press it. - You can press and hold it for a certain number of seconds. 3 x sec.
About the thermostat Switch timer function on/off The timer function is used for automatic switching between periods with normal (comfort) temperature and periods with lowering of temperature (e.g. at night). When switched on, a timer symbol (clock) is shown at the top of display. - To switch the timer function off, press button. - To switch the timer function on, press button again. 20:0 C Read more about how to set periods with lowering of temperature (e.g.
U s e r ’s G u i d e - d e v i r e g ™ 5 5 0 T h e r m o s t a t Configurations Switch thermostat on/off Before you can switch the thermostat off, the timer function (indicated by timer symbol on the thermostat display) must be deactivated. Pressing the button switches the thermostat between timer mode and manual mode. 1 2 24 OFF 18 12 To switch the thermostat on again, raise the temperature above +5°C (1 by scale). This is done by turning the button clockwise .
Configurations In some situations you may be required to configure the thermostat. 1 If the thermostat is displaying ‘CODE’, you will be presented with just step 1 and step 4, complete these steps as described below. Once you have either completed steps 1 and 4, or the controller is displaying something other than ‘CODE’, you must press and hold the button until the word ‘CODE’ is displayed and follow the steps below: 2 Step 1-Thermostat access.
U s e r ’s G u i d e - d e v i r e g ™ 5 5 0 T h e r m o s t a t 3 4 1 Step 3-Temperature readout. Rotate button to select °C and then press button. 2 Step 4 -Sensor selection. Rotate button to select ‘rFS’ to activate the floor and air sensors, then press button. For bathroom and floor warming applications, please select FS (Floor Sensor). Step 5- Maximum floor. At ‘nt’ rotate button to select the maximum core floor temperature, then press button. Important.
Configurations 7 Step 7-Off periods. ‘LO’ should be displayed, you should rotate dial to select -30°C, then press button. Step 8-Clock display Rotate button to select clock display as either 24 hours or 12 hours AM/PM. Step 9-Save settings Press button once. 8 Now you are ready to set the time and day on the controller.
U s e r ’s G u i d e - d e v i r e g ™ 5 5 0 T h e r m o s t a t Set weekday and clock Set clock 1 Hold the button for 3 seconds. The symbol for setting of the clock and the number of the weekday will be shown on the display. 2 Turn the button to the right or left. When the time passes 0:00, the weekday number will change 1 up/down depending on which way you turn the button. The number you choose will be the weekday of the current day of the week.
3 Set the clock to the current time by turning the button to the right or left. 4 Press the button to save the settings.
U s e r ’s G u i d e - d e v i r e g ™ 5 5 0 T h e r m o s t a t Set temperature Manual thermostat (Constant temperature) By switching off the timer function you can set the thermostat so it will maintain a constant temperature (see how to switch timer on/off on page 5). The setting with constant temperature can be used when 24 hour heating is required or for constantly lowering the temperature when going on holiday. An unbroken clock ring indicates constant temperature.
Set temperature the display shows temperature on a scale of 1-10 rather than degrees C. Recommended settings in this situation are 5-6, which is 25-30°C (floor temperature). Each unit represents 5ºC of floor temperature. Switch timer function on/off To switch the timer function on/off, press the button. A timer symbol on the display indicates that the timer function is on.
U s e r ’s G u i d e - d e v i r e g ™ 5 5 0 T h e r m o s t a t Set periods with lowering of temperature (timer) The timer is not factory set. 1 1 Hold the button for 6 seconds. The symbol for timer programming and the weekday numbers are shown. 2 Select the weekday that you want to begin with by turning the button until the wanted weekday is shown. You can read more about setting weekday on page 10. 3 Press the button once to choose weekday. Now you are ready to begin defining periods. 2 3 1 6 sec.
Set periods with lowering of temperature 4 Turn the button clockwise to indicate the first time that normal temperatures are required (comfort), e.g. 06:00. The clock uses 30-minute intervals. 5 Press the button. 6 Turn the button clockwise to indicate the time when the temperature should be lowered again. Black segments should then be displayed, to indicate the desired settings. The number of degrees e.g -30°C, is the temperature the thermostat is lowered according to, during an economy period.
U s e r ’s G u i d e - d e v i r e g ™ 5 5 0 T h e r m o s t a t 10 Turn the button clockwise once again to the next time that you require a period with lowering temperature to begin., e.g. 22:30. 11 Press the button. 12 Turn the button clockwise to make settings for the following weekday, and continue until you have made period settings for all seven weekdays. Every time the clock passes midnight (00.00), it changes over to the next weekday.
Error messages Error messages devireg™ 550 has a built-in system that constantly checks the heating system, the thermostat itself and a possible network for any malfunctions. If an error occurs, the 24hr clock ring will flash together with a code for the detected fault, which will be shown as a number from 2 to 7. No You can read more in Installation Guide to WEB•HOME. Please see our website for more details. www.devi.co.
U s e r ’s G u i d e - d e v i r e g ™ 5 5 0 T h e r m o s t a t Maximum core floor temperature settings Floor Finish System Devimat System Cable System Floor Construction Tiles Timber Carpet Timber Base 29-32°C 27-32°C 27-32°C Concrete Base 40°C 29-32°C 29-32°C Cable Screed 40-45°C 35°C 40-45°C Timber suspended Floors 36°C 36°C 36°C These temperatures are guidelines only and may vary subject to the floor finish manufacturer’s recommendations.
The DEVI Guarantee You have purchased devireg 550™, which forms an integrated part of a DEVI™ system, which we are certain will improve your home comfort and economy. A DEVI™ system provides complete heating solutions with Deviflex™ heating cables or devimat™ heating mats, devireg™ thermostats and devifast™ fitting bands.
U s e r ’s G u i d e - d e v i r e g ™ 5 5 0 T h e r m o s t a t Your notes 20
