Danfoss DEVI DEVIreg Opti Installation Manual
Danfoss DEVI DEVIreg Opti Installation Manual

Danfoss DEVI DEVIreg Opti Installation Manual

Electronic timer thermostat fulfilling eco design directive

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Installation Guide
DEVIreg™ Opti
Electronic Timer Thermostat fulfilling
Eco Design Directive
www.DEVI.com

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Summary of Contents for Danfoss DEVI DEVIreg Opti

  • Page 1 Installation Guide DEVIreg™ Opti Electronic Timer Thermostat fulfilling Eco Design Directive www.DEVI.com...
  • Page 2: Table Of Contents

    DEVIreg™ Opti Table of Contents Introduction ........2 Technical Specifications .
  • Page 3: Technical Specifications

    DEVIreg™ Opti • A screen display operated by buttons. • An easy-to-follow, menu driven programming and operation. • Pre-installed timer settings. • Offered with integrated frame. • Using DEVI standard NTC floor sensor (15 k Ohm at 25°C). • Open window detection. •...
  • Page 4 DEVIreg™ Opti Sensing units (floor sensor) NTC 15 kOhm at 25°C (Default) Sensing values: 0°C 42 kOhm 20°C 18 kOhm 50°C 6 kOhm Control PWM (Pulse Width Modulation) Cable specification max. 1x4 mm and 2x2,5 mm Ambient temperature 0° to +35°C Frost protection temperature 5°C to +9°C (default 5°C) Temperature range...
  • Page 5: Safety Instructions

    DEVIreg™ Opti Controller type Software class Storage temperature -25°C to +60°C IP class Protection class Class II - Dimensions 85 x 85 x 44 mm (in-wall depth: 24 mm) Weight 138 g Electrical safety and Electro-Magnetic Compatibility for this product is covered by the compliance with the EN/IEC Standard “Automatic electrical controls for household and similar use”: •...
  • Page 6 DEVIreg™ Opti Make sure the mains supply to the thermostat is turned off before installation. Please also note the following: • The installation of the thermostat must be done by an authorized and qualified installer according to local regulations. • The thermostat must be connected to a power supply via an all-pole disconnection switch.
  • Page 7: Mounting Instructions

    DEVIreg™ Opti safe way and understand the hazards involved, by a person responsible for their safety. • Children should be supervised to ensure that they do not play with the thermostat. • Cleaning and user maintenance shall not be made by children without supervision.
  • Page 8 DEVIreg™ Opti Always install the thermostat at least 50 cm from windows and doors, due to draft, when using regulation in: floor and room mode or room alone mode. Do not place the thermostat in a way that it will be exposed to direct sunlight.
  • Page 9 Max Load Mains 220-240V~ The screen of the heating cable Sensor 13(1) A 50Hz Made in P.R.C. Danfoss A/S, 6430 Nordborg, Denmark must be connected to the earth IP21 0T35 conductor of the power supply Ambient Temperature: 0-35°C Standby maximum 0.5W cable by using a separate con- DEVIreg™...
  • Page 10 DEVIreg™ Opti Fasten the thermostats back part firmly to a flush mounted wall box or an exterior wall box by driving the screws through the holes in each side of the thermostat. Pic. 3 Click the front part module in place.
  • Page 11: Display Symbols

    DEVIreg™ Opti Display Symbols Top part main functionalities are to support user interface through display and hold all the controller logic. Display main functionalities are to show the current status of the Thermostat and recognize the user actions from the buttons.
  • Page 12 DEVIreg™ Opti Symbol indications Symbol Description Symbol Description Week Day Heating is ON Time Display, Safety Lock 24 Hour Floor Open Window Temperature indication Room Current Tem- Temperature perature Comfort Tem- Away Mode perature Economy Timer Mode Temperature Manual Mode Alarm/Error Frost Protec- tion Mode...
  • Page 13 DEVIreg™ Opti Interaction directly on thermostat Function Button Description Activate button: Thermostat switch on Hold for 2 sec. Turn thermo- and display current stat on / off temperature and other settings Activate button: Display cycles through Setting of following modes: different Timer / Manual / Away / modes...
  • Page 14 DEVIreg™ Opti Activate simultane- To Activate/Deactivate ously buttons safety lock, hold for 8 sec. Safety lock Safety lock icon appears. Factory Activate simultane- Turn thermostat OFF, hold restore ously buttons for 10 sec. 5 sec. count down appears. Activate button Display cycles through Setting timer timer setting modes.
  • Page 15: Configuring

    DEVIreg™ Opti Error type Description Solution Floor sensor is measuring Floor Sensor very high temperature Contact service short circuited values. Floor sensor is measuring Is floor sensor Floor Sensor very low temperature connected? disconnect values. Contact service Room or Floor Turn Off.
  • Page 16 DEVIreg™ Opti When unit is On (any of the modes) press Timer button (once), "hh:mm" will start to blink. Adjust the "hh" value with Up & Down buttons, than when reached the desired value press Timer button to move to "mm" (minutes). Set the "mm"...
  • Page 17 DEVIreg™ Opti Programs Working Days at Mon-Fri: P1 home Sat - Sun: P2 MON to MON to MON to SAT to Days 06:00- Morning Comfort Comfort Comfort Comfort 08:00 08:00- Economy Comfort Economy Comfort 16:00 16:00- Evening Comfort Comfort Comfort Comfort 22:30 22:30- Night...
  • Page 18 DEVIreg™ Opti settings of this program. First, hour and minute settings for all periods (for preset values see table on previous page), than temperatures for comfort and economy periods can be adjusted, with help of up and down buttons. Push timer button , for going to next value/period.
  • Page 19 DEVIreg™ Opti The shorter line indicates, the current period (comfort or economy), corresponding to the time setting of the watch. Note: The floor and room takes time to heat up. Start comfort heating period before the time, you need them warm. Away mode: Is set by pushing mode button , until...
  • Page 20 DEVIreg™ Opti Frost protection: Is set by pushing until frost protection icon appears. Desired temperature for frost protection can be set in installer menu. Value is between 5-9°C. If the current room temperature is below the set frost protec- tion temperature, the heating ON icon will appear, and the thermostat will start heating.
  • Page 21 DEVIreg™ Opti setting the desired value. Push and hold button, for 2 sec., to exit this menu at any time, into a manual operation mode. Start up wizard: When first time connecting the thermostat to power, or by accessing installer menu, following parameters can be adjusted: Parameter settings Settings range...
  • Page 22: Settings & Break Out

    DEVIreg™ Opti P09 and P10 are only accessible if Room and Floor is chosen in P04 (temperature control mode). * Only room temperate, possible only after break-out (see next page). ** Max. temperature is 0,5°C below value set in P05. Settings &...
  • Page 23 DEVIreg™ Opti screw driver (insert all the way in and twist). It will be possi- ble to set the maximum floor temperature up to 45°. Further- more, it will be possible to use only a room sensor. However, this option is not recommendable due to an increased risk of overheating the floor.
  • Page 24: Disposal Instruction

    DEVIreg™ Opti Thermal Approximate resist- Examples of Details setting for ance flooring kg/m 25°C floor K/ W] temperature 8 mm HDF based 0,05 > 800 28°C laminate 14 mm beech 0,10 650 – 800 31°C parquet 22 mm solid oak 0,13 >...
  • Page 25: Warranty

    • thermostats: DEVIreg™ Opti. Should you, against all expectations, experience a problem with your DEVI product, you will find that Danfoss offers DEVIwarranty valid from the date of purchase on the following conditions: During the warranty period Danfoss shall offer a new comparable product or repair the product if the product is found to be faulty by reason of defective design, materials or workmanship.
  • Page 26 All work will be invoiced in full if Danfoss is required to inspect or repair faults that have arisen as a result of any of the above. The DEVIwarranty shall not extend to products which have not been paid in full.
  • Page 27 DEVIreg™ Opti Installation Guide...
  • Page 28 DEVIreg™ Opti Danfoss A/S Nordborgvej 81 6430 Nordborg, Syddanmark Denmark 08096400 & AN309731463500en-010102 Produced by Danfoss © 11/2021...

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