INT 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 - 7 Set weekday and clock Pages 8 - 9 Set temperature Pages 10 - 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 Congratulations! You have purchased a Devireg™ 550 thermostat, which forms an integral part of your DEVI™ system. DEVI has developed the Devireg 550 in order to make your floor heating system and the heating of your home as economical and environmentally friendly as possible.
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). 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 24 3 21 Symbol for frost protection Symbol indicating that the room temperature is below the required temperature (set-point). Symbol for degrees Numerical display for time, temperature, text, etc. 00:00 18 Weekdays Flashing point for actual time 6 1 2 3 4 5 6 7 Child lock on (alt.
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: - You can turn it. - You can press it. - You can press and hold it for a certain number of seconds. x sec.
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. Press the button to switch the timer function off. About the thermostat �� � �� OFF �� � �� To switch the thermostat off, turn the button anticlockwise to lower the temperature below +5°C (1 by scale). OFF will then be shown on the display. � �� To switch the thermostat on again, raise the temperature above +5°C (1 by scale).
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 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. Read more about how to set periods with lowering of temperature (e.g.
Network set-up with a controlling master thermostat If more Devireg 550™ thermostats have been installed in the house, the electrician may have chosen to link them together in a network with one thermostat serving as master unit controlling various settings on the other thermostats in the network (also called slaves).
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 weekday 1 Hold the button for 3 seconds. Then 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, until the time passes 0:00. Every time the time passes 0:00, the weekday number will go 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.
Set weekday and clock Set the clock The clock is not factory set. 1 Hold the button for 3 seconds. Then the symbol for setting of clock will be shown on the display. 2 Set the clock by turning the button to the right or left. 3 Press the button once and release to save the setting 1 3 sec.
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 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 6). 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 degrees C. 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. 24 24 3 21 20:0 C 18 9 15 12 Raise temperature Turn the button clockwise rature.
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 Setting minimum floor temperature (This only applies if the thermostat is configured to use a room and floor sensor). 1 Press and hold for 9 seconds. “MFt” (Minimum Floor Temperature) appears on the display. Set the minimum floor temperature. 9 seconds 24 3 21 18 6 9 15 12 2 Press to confirm. The display returns to normal. 24 3 21 The floor temperature is kept above the set lower limit.
Setting minimum floor temperature Set and temperature Child lock Operating the child lock Switching on the child lock 1. Press and hold the button. 2. While holding the button turn counter-clockwise, until “COdE” appears on the display. 3. Turn clockwise to select “0033”. 4. Press to confirm. or appears on the display. The child lock is on. The thermostat cannot be operated using the button except to switch off the child lock.
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 Hold the button for 6 seconds. Then 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 8. 3 Press the button once to choose weekday. Now you are ready to begin defining periods. 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-minutes 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 -5°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 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 forward 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. 13 Finally, hold the button for 3 seconds to save your settings and finish.
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 display will flash together with a code for the detected fault, which will be shown as a number from 1 to 7. No Error A fault on the floor sensor/sensor cable or thermostat overheating will result in the heating being switched off. What to do? 2 Configured as Master, but another Master unit detected.
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 Weekday 1 has been set to: The temperature will be lowered the following number of degrees at night: The thermostats in the house are linked together in a network with one thermostat serving as master (Yes/No): If the thermostats have been set up in a network, the following thermostat has been defined as master thermostat: 18
T h e 2 Ye a r D E V I W a r r a n t y You have purchased a Devireg™ 550 thermostat, which forms an integrated part of a Deviheat™ system, which we are certain will improve your home comfort and economy. Deviheat™ provides complete heating solutions with Deviflex™ heating cables or Devimat™ heating mats, Devireg™ thermostats and Devifast™ fitting bands.
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