DEVI DEVIreg 535 User Manual
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DEVI DEVIreg 535 User Manual

Electronic intelligent thermostat
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User Guide
DEVIreg™ 535
Electronic Intelligent Thermostat
www.DEVI.com

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Summary of Contents for DEVI DEVIreg 535

  • Page 1 User Guide DEVIreg™ 535 Electronic Intelligent Thermostat www.DEVI.com...

  • Page 3: Table Of Contents

    DEVIreg™ 535 Table of Contents Introduction ....Safety Instructions ..Settings ....Increase/Decrease Preferred Tem- perature .

  • Page 4: Introduction

    DEVIreg™ 535 Introduction DEVIreg™ 535 is a electronic timer temperature controller specially designed for floor heating systems. Once set, the thermostat automatically adjusts the heating to meet your comfort levels regardless of changing weath- er conditions by measuring the floor temperature and com- bining it with the room temperature.

  • Page 5: Safety Instructions

    DEVIreg™ 535 Safety Instructions Please observe the following guidelines: ▪ Do not cover the thermostat, e.g. by hanging towels or similar items in front of it! This will impair the ability of the thermostat to sense and adjust the room tempera- ture correctly.

  • Page 6: Settings

    DEVIreg™ 535 Settings Using clear visual symbols, the display of the thermostat shows active and selected functions, the actual tempera- ture and the time: 1. Days of week 2. Settings 3. Frost protection 4. Room temperature 5. Day rhythm periods and comfort / economy tempera- ture 6.

  • Page 7: Increase/Decrease Preferred Temperature

    DEVIreg™ 535 Increase/Decrease Preferred Temperature How to increase or decrease the temperature 1. Press the arrow buttons ▲▼ to either increase or decrease the temperature. The temperature is changed in incre- ments of 0.1°C. 2. Press the • button to accept. Note: If the thermostat is configured to use a floor sensor only, and you try to increase the temperature above the maximum floor temperature limit, the corresponding sym-...

  • Page 8: Periods With Lowering Of Temperature

    DEVIreg™ 535 2. Press the • button and the hours start flashing. Use the arrow buttons ▲▼ to select the hour. 3. Press the • button and the minutes start flashing. Use the arrow buttons ▲▼ to select the minutes. 4.
  • Page 9 DEVIreg™ 535 The day is divided into 4 time peri- ods (see image): morning , day , evening and night The start time of each period can be configured. The period symbol can be: Empty (thermostat is in economy mode) or full (thermostat is in comfort mode) User Guide...
  • Page 10 DEVIreg™ 535 Default timer settings By default, the timer has the following settings: Floor sensor Room sensor Floor and only only Room sensor Temperature: Comfort 25 °C 21 °C 21 °C Economy 5 °C 17 °C 17 °C Periods – Day rhythm: Morning 06:00-08:00 08:00-16:00...
  • Page 11 DEVIreg™ 535 Timer Programs Four different programs can be selected. Program 1 Manual mode. A constant temperature is maintained 24 hours all week. Program 2 The temperature is lowered to economy temperature during the day and night peri- od all week. P2 is a day program for e.g.
  • Page 12 DEVIreg™ 535 By default, program 1 is selected. How to define comfort periods and economy periods Note: When defining the starting time of the 4 periods keep in mind that the thermostat will start heating/stop heating at the given time. Therefore some periods should start and end before, to compensate for the time it takes to heat up or cool down.
  • Page 13 DEVIreg™ 535 4. Use ▲▼ to change the start time of this period (in increments of 15 mi- nutes) and press • to accept . 5. Repeat Step 4 to define the start time of the day, eve- ning and night periods. Note: When setting the time periods you cannot go back to the previous time period until the last one is set.

  • Page 14: Minimum Floor Temperature

    DEVIreg™ 535 Minimum Floor Temperature Note: Minimum floor temperature only applies if the ther- mostat is configured to use a combination of room and floor sensor. This setting will overrule any other set point as you always want e.g. 20°C at the floor sensor How to set the minimum floor temperature 1.

  • Page 15: Frost Protection

    DEVIreg™ 535 4. Press the • button to accept. The floor temperature is now kept above the specified lower limit. Frost Protection How to set the thermostat in frost protection mode 1. Hold down ▼ until you reach the low- est setting, then press ▼...

  • Page 16: Safety Lock

    DEVIreg™ 535 Safety Lock The safety lock is used for preventing undesirable changes to the thermostat settings, i.e. all buttons will be locked un- til the safety lock is turned off again. How to turn the safety lock on and off 1.

  • Page 17: Turning The Thermostat On And Off

    DEVIreg™ 535 How to display the floor temperature Note: This option only applies if the thermostat is config- ured to use a combination of room and floor sensor. 1. Pressing ▲ and ▼ at the same time for 2 seconds. The floor sensor symbol now appears, and the floor sensor temperature will be displayed for 2 minutes.

  • Page 18: Error Messages

    DEVIreg™ 535 Error Messages Light Indications (LED) No light The system is turned off. Green light System is standing by, set point tem- perature reached Green light flash- Floor sensor is defect Red light System is heating Switching be- The floor temperature limit prevents tween red and the set point room temperature from green light...
  • Page 19 DEVIreg™ 535 Error Problem Solution code Time settings The thermostat resumes to Clock were lost due manual mode. symbol to power cut. flashing in dis- play E4 sym- The thermo- Let the thermostat cool for pe- stat has over- riod. Then switch the thermo- flashing heated and stat off and on.

  • Page 20: Warranty

    DEVIreg™ 535 Warranty Y E A R Disposal Instruction User Guide...
  • Page 21 DEVIreg™ 535 User Guide...
  • Page 22 DEVIreg™ 535 User Guide...
  • Page 23 DEVIreg™ 535 User Guide...
  • Page 24 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. DEVI and the DEVI logo- type are trademarks of Danfoss A/S.

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