for the system user Operating instructions Type UTDB-RF2 ......2016/02/12 · Operating instructions for the system user Room thermostat VIESMANN Type UTDB-RF2 VITOTROL 100 5592 620

Operating instructionsfor the system user

VIESMANN

Room thermostatType UTDB-RF2

VITOTROL 100

5592 620 GB 4/2011 Please keep safe.

2

Please follow these safety instructions closely to prevent accidents and mate-rial losses.

Safety instructions explained

DangerThis symbol warns against therisk of injury.

! Please noteThis symbol warns against therisk of material losses and envi-ronmental pollution.

NoteDetails identified by the word "Note" con-tain additional information.

Target group

These operating instructions are for theheating system user.This unit is not designed to be used bypersons (including children) with limitedbodily, sensory or mental capacities, orlacking experience and/or lacking knowl-edge, unless they are supervised by aperson responsible for their safety, orhave received instructions from such aperson as to how to use the unit.

! Please noteChildren should be supervised.Ensure that children do not playwith the unit.

DangerIncorrectly executed work on theheating system can lead to life-threatening accidents.■ Work on gas appliances must

only be carried out by a regis-tered gas fitter.

■ Work on electrical equipmentmust only be carried out by aqualified electrician.

If you smell gas

DangerEscaping gas can lead to explo-sions which may result in seriousinjury.■ Do not smoke. Prevent naked

flames and sparks. Neverswitch lights or electrical appli-ances ON or OFF.

■ Close the gas shut-off valve.■ Open windows and doors.■ Remove all people from the

danger zone.■ Notify your gas or electricity

supplier and your heating con-tractor from outside the build-ing.

■ Shut off the electricity supply tothe building from a safe place(outside the building).

Safety instructions

For your safety

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If you smell flue gas

DangerFlue gas can lead to life-threat-ening poisoning.■ Shut down the heating system.■ Ventilate the boiler room.■ Close all doors in the living

space.

In case of fire

DangerFire creates the risk of burningand explosions.■ Shut down the heating system.■ Close the shut-off valves of the

fuel lines.■ Use a tested fire extinguisher,

class ABC.

Boiler room requirements

! Please noteIncorrect ambient conditions canlead to damage to the heatingsystem and put the safe opera-tion at risk.■ Ensure ambient temperatures

above 0 ºC and below 35 ºC.■ Prevent air contamination by

halogenated hydrocarbons(e.g. as contained in paints,solvents or cleaning fluids) andexcessive dust (e.g. throughgrinding/polishing work).

■ Avoid continuously high humid-ity levels (e.g. through frequentdrying of washing).

■ Never close existing ventilationapertures.

Ancillary components, spare andwearing parts

! Please noteComponents that are not testedwith the heating system may leadto damage to the heating system,or may affect their various func-tions.Installation or replacement workmust only be carried out by quali-fied personnel.

Safety instructions

For your safety (cont.)

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Where to find the controlsSummary of controls and indicators..................................................................... 6■ Opening the flap................................................................................................ 6■ Functions.......................................................................................................... 7■ Symbols on the display..................................................................................... 7■ Display backlighting.......................................................................................... 8How to use the controls........................................................................................ 8■ Standard display............................................................................................... 8■ Lock out controls............................................................................................... 9

Central heatingSelecting the operating mode............................................................................... 10■ Heating mode.................................................................................................... 10■ Frost protection mode....................................................................................... 12■ "Manual" (operation with constant room temperature)...................................... 12Setting a permanent room temperature............................................................... 13■ Setting an individual time program.................................................................... 13Changing the room temperature for a few days only........................................... 15■ Setting the holiday program.............................................................................. 15Changing the room temperature for a few hours only.......................................... 16■ Making changes with keys / .......................................................................... 16■ Setting party mode............................................................................................ 16■ Setting economy mode..................................................................................... 17

DHW heatingStarting and stopping DHW heating..................................................................... 18Selecting the time program.................................................................................. 18■ Setting an individual time program.................................................................... 20

Further adjustmentsTime and date...................................................................................................... 22Summertime/wintertime........................................................................................ 22Selecting the language......................................................................................... 22Renaming programs............................................................................................. 22Temperature adjustment...................................................................................... 23Control characteristics.......................................................................................... 23

Scanning optionsScanning temperatures and further settings........................................................ 25Scanning time programs...................................................................................... 25■ Time program for central heating on the current day for "Prog 1" to "Prog 3". . 25Scanning holiday program (if programmed)......................................................... 25

Index

Index

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What to do if...Rooms are too cold.............................................................................................. 26Rooms are too hot................................................................................................ 26There is no hot water............................................................................................ 26Î flashes in the display....................................................................................... 27Changing the batteries......................................................................................... 27Changing the address code................................................................................. 29

AppendixCleaning............................................................................................................... 30Energy saving tips................................................................................................ 30

Keyword index.................................................................................................... 31

Index

Index (cont.)

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Opening the flap

Where to find the controls

Summary of controls and indicators

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Functions

A

B

CD

L

û g

|

|

ä OK

å

K

H

G

E

F

A DisplayB Economy mode û (page 17)

orChange adjustable values

C Party mode g (page 16)orChange adjustable values

D ResetE Open flapF Type plateG Battery compartmentH ConfirmationK 1 step back in the menuL Calling up menu

Symbols on the display

These symbols are not always dis-played, but appear subject to the oper-ating condition.


Summary of controls and indicators (cont.)

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0 6 12 18 24

We 01.01.09 23:26

21.5°CProg 1

A B C

D

E

F

A WeekdayB DateC TimeD Selected time program

E Current room temperatureF Time program shown as time slot

graphic

r Heat demand for central heatingHeat demand for DHW heating

Þ Party mode enabledû Economy mode enabled

Manual mode enabledj Holiday program enabled

Frost protection mode enabledÎ Changing the batteries

Controls locked out

Display backlighting

The backlighting of the display is activa-ted by pressing any key and goes out15 s after the last key was pressed.

How to use the controls

Standard display

21.5°C

When idle, the display always shows thecurrent room temperature.■ Pressing any key takes you to the

operating display.■ Pressing twice takes you to the

menu.

■ takes you back one step in themenu.

■ The menu will automatically close30 s after the last key was pressed.The standard display will be shown3 min later.Any changes are accepted with OK.Temperature changes made with keys/ are accepted automatically after

5 s.


Summary of controls and indicators (cont.)

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Lock out controls

You can lock the control keys of theVitotrol 100. To do this, press and simultaneously for 5 s. To unlock thekeys, press and simultaneouslyagain for 5 s.


How to use the controls (cont.)

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You can select between the followingoperating modes:■ Heating mode

In this operating mode, there are threepreset programs available to you("Prog 1" to "Prog 3") (see next chap-ter).

Heating alternates with standard roomtemperature ("Comfort") and tworeduced room temperatures ("Eco"and "Reduced").

■ "Frost pr.": Frost protection operation(see page 12)

■ "Manual": Operation with a constantroom temperature (see page 12)

Heating mode

You can choose from three preset timeprograms ("Prog 1" to "Prog 3").

NoteYou can change the time programs inaccordance with your individual require-ments (see page 13).

In the time programs, you can changebetween three temperature values:■ "Comfort" (delivered condition:

21 °C)■ "Eco" (delivered condition: 19 °C)■ "Reduced" (delivered condition:

16 °C)

NoteYou can change the temperatures inaccordance with your individual require-ments (see page 13).

1. Open the flap.

2. Press twice.

3. Select the required program with /(e.g. "Prog 1").

4. Confirm with OK.Heating mode proceeds according tothe selected time program.

Preset time programs

Time program 1 – Prog 1

Monday to FridayTime phase Start End Room temperature1 06:00 08:00 Comfort2 08:00 12:00 Comfort3 12:00 14:00 Comfort4 14:00 18:00 Comfort5 18:00 22:00 Comfort6 22:00 06:00 Reduced

Central heating

Selecting the operating mode

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Saturday and SundayTime phase Start End Room temperature1 07:00 08:00 Comfort2 08:00 12:00 Comfort3 12:00 14:00 Comfort4 14:00 16:00 Comfort5 16:00 23:00 Comfort6 23:00 07:00 Reduced


Monday to FridayTime phase Start End Room temperature1 06:00 08:00 Comfort2 08:00 12:00 Reduced3 12:00 14:00 Reduced4 14:00 16:00 Reduced5 16:00 22:00 Comfort6 22:00 06:00 Reduced



Monday to FridayTime phase Start End Room temperature1 06:00 08:00 Comfort2 08:00 12:00 Eco3 12:00 14:00 Comfort4 14:00 18:00 Eco5 18:00 23:00 Comfort6 23:00 06:00 Reduced

Central heating

Selecting the operating mode (cont.)

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Frost protection mode

If you do not want to heat the rooms butwould like to have frost protection.Central heating starts if the room tem-perature falls below 5 °C.

NoteDHW heating is OFF.

1. Open the flap.

2. Press twice.

3. Select "Frost pr." with / .

4. Confirm with OK.The display shows , then reverts tothe current room temperature.

"Manual" (operation with constant room temperature)

Central heating operates constantlywith the selected temperature.

1. Open the flap.

2. Press twice.

3. Select "Manual" with / .

4. Confirm twice with OK.

NoteAt this point, you can also start or stopDHW heating during this operatingmode (see chapter "DHW heating").

5. Set the required room temperaturewith / (at least 10 °C).

6. Confirm with OK.The display shows , then reverts tothe current room temperature.

Central heating

Selecting the operating mode (cont.)

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You can select the following tempera-tures:■ Room temperature "Comfort" (stand-

ard room temperature)Setting in the delivered condition:21 °CSetting range: 10 to 40 °C

■ Room temperature "Eco"Setting in the delivered condition:19 °CSetting range: 10 to 40 °C

■ Reduced room temperature"Reduced"Setting in the delivered condition:16 °CSetting range: 10 to 40 °C

01. Open the flap.

02. Press twice.

03. Select "Settings" with / .

04. Confirm with OK.

05. Select "Tmp settings" with / .


07. Set the required temperature for"Comfort" with / .


09. Set the required temperature for"Eco" with / .


11. Set the required temperature for"Reduced" with / .


Setting an individual time program

Setting time phases

In the preset time programs "Prog 1" to"Prog 3", the day is split into 6 time pha-ses.

However, you can also split the day intoless than six time phases:■ For time phase 1, always select "Time

ph. 1".and

■ For the last time phase, always select"Time ph. 6".

Example:In "Prog. 3", you only want to enablethree time phases. "Comfort" from06:00 h to 10:00 h; "Eco" from 10:00 hto 22:00 h; and "Reduced" from 22:00 hto 06:00 h.Select "Time ph. 1", "Time ph. 2" and"Time ph. 6".Time phases 3, 4 and 5 are automaticallydisabled.

For every enabled time phase, the fol-lowing must be entered:■ Start time■ Stop time■ Temperature ("Comfort", "Eco",

"Reduced")

Central heating

Setting a permanent room temperature55

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You can select time phases for severaldays (day groups) or for individual days:■ "MO–SU" for the same time phases

every day of the week■ "MO–FR" for the same time phases

Monday to Friday■ "SA–SU" for the same time phases on

Saturday and Sunday■ "SINGLE DAY" different time phases

for single days

NoteSettings for individual days take prior-ity over settings for several days.

01. Open the flap.

02. Press twice.



05. Select "Programs" with / .


07. With / select the program youwant to change (e.g. "Prog 1").


09. With / select "Heating circuit".


11. Select "Set" with / .


13. Select the required group of days/individual day with / .


15. Select the required time phase orfirst the required day with / .


17. With / set the required start time,stop time and the temperature, oneafter the other (e.g."Reduced").

18. Confirm respectively with OK.

19. Proceed as described in points 15 to18 to set further time phases.

NoteShould gaps be created betweenthe time phases, these are closedautomatically by an extension to theprevious time phase.

Disabling time phases

To disable a time phase, set the samevalue for the start and stop times.

Copying a time program

You can copy time programs, for exam-ple to make a new time program fromanother where only minor changes arerequired.

01. Open the flap.

02. Press twice.




Central heating

Setting a permanent room temperature (cont.)

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09. With / select "Heating circuit".


11. Select "Copy from" with / .


13. Select the program you want to copywith / .


15. Select "Set" with / to make thechanges.

Changing the room temperature for a few days only

Setting the holiday program

For when you are away, the followingenergy saving options are available:■ You can shut the central heating down

completely by selecting frost protec-tion mode "Frost pr." (see page 12).or

■ You can set central heating to mini-mum energy consumption (e.g. to pre-vent your house plants from beingdamaged by the cold). To do so, selectthe holiday program "j".When the holiday program is enabled,the rooms are heated with the reducedroom temperature ("Reduced").During the holiday program, you canchange the reduced room temperatureto suit your requirements (seepage 13).


1. Open the flap.

2. Press twice.

3. Select "Holiday" with / .

4. Confirm with OK.

5. Select "ON" with / .

6. Confirm with OK.

7. With / select the required day andtime for start and end of the holidayprogram.


Terminating the holiday program■ The holiday program terminates auto-

matically when the end time has beenreached

■ If you want to delete the holiday pro-gram early:

1. Open the flap.

Central heating

Setting a permanent room temperature (cont.)

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2. Press twice.


4. Confirm with OK.

5. Select "OFF" with / .

Changing the room temperature for a few hours only

You can change the room temperaturefor a few hours without permanentlyaltering the settings.The modified temperature remains ena-bled until the next changeover within aprogram or until the next programchange.

If you want to raise the room tempera-ture unexpectedly:■ In programs "Prog 1" to "Prog 3" and

"Manual", increase the room temper-ature with (see next chapter).or

■ Press g to select party mode (only inprograms "Prog 1" to "Prog 3"; seepage 16).

If you want to lower the room tempera-ture unexpectedly:■ In programs "Prog 1" to "Prog 3" and

"Manual", press to reduce the roomtemperature (see next chapter)or

■ Press û to select economy mode(only in programs "Prog 1" to"Prog 3"); see page 17).

Making changes with keys /

1. Press / .The current set temperature will bedisplayed.

2. Set the required temperature with /.

3. The value is accepted automaticallyafter approx. 5 s.

Setting party mode

In party mode, the room temperature isincreased automatically to 21 °C.During party mode, you can change theroom temperature to suit your require-ments.

NoteDHW heating is ON.

1. Press g for approx. 5 s.The display shows Þ.

Central heating

Changing the room temperature for a few days… (cont.)

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2. You can change the temperature with/ .


Terminating party mode■ Party mode ends automatically the

next time the program changes over.■ If you want to terminate party mode

early, press g again for approx. 5 s.

Setting economy mode

In economy mode, the current room tem-perature is reduced automatically by2 °C.You can also set economy mode duringreduced mode "Eco" and "Reduced".The lowest room temperature in econ-omy mode is 10 °C.


1. Press û for approx. 5 s.The display shows û.

2. With / you can also change thetemperature.


Terminating economy mode■ Economy mode ends automatically

the next time the heating programchanges over

■ If you want to terminate economymode early, press û again for approx.5 s.

Central heating

Changing the room temperature for a few hours… (cont.)

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1. Open the flap.

2. Press twice.

3. Select "Manual" with / .

4. Confirm with OK.

5. With / , select "ON" or "OFF" for"DHW".

6. Confirm with OK.

Selecting the time program

You can choose between three presettime programs. They are saved in theprograms" Prog 1" to "Prog 3" (seepage 10).In the time programs, there is a change-over between operating modes "Ena-ble" and "Block".

NoteYou can change the time programs inaccordance with your individual require-ments (see page 20).

Preset time programs


Monday to FridayTime phase Start End Operating mode1 05:30 08:00 Enable2 08:00 12:00 Enable3 12:00 14:00 Enable4 14:00 18:00 Enable5 18:00 22:00 Enable6 22:00 05:30 Block

Saturday and SundayTime phase Start End Operating mode1 06:30 08:00 Enable2 08:00 12:00 Enable3 12:00 14:00 Enable4 14:00 16:00 Enable5 16:00 23:00 Enable6 23:00 06:30 Block

DHW heating

Starting and stopping DHW heating

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Monday to FridayTime phase Start End Operating mode1 05:30 08:00 Enable2 08:00 12:00 Block3 12:00 14:00 Block4 14:00 15:30 Block5 15:30 22:00 Enable6 22:00 05:30 Block



Monday to FridayTime phase Start End Operating mode1 05:30 08:00 Enable2 08:00 12:00 Block3 12:00 14:00 Block4 14:00 15:30 Block5 18:00 22:00 Enable6 22:00 05:30 Block


DHW heating

Selecting the time program (cont.)

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Setting an individual time program

Setting time phases

In the preset time programs "Prog 1" to"Prog 3", the day is split into 6 time pha-ses.

For every enabled time phase, the fol-lowing must be entered:■ Start time■ Stop time■ Operating modes "Enable", "Block"

You can select time phases for severaldays (day groups) or for individual days:■ "MO–SU" for the same time phases

every day of the week■ "MO–FR" for the same time phases

Monday to Friday■ "SA–SU" for the same time phases on

Saturday and Sunday■ "SINGLE DAY" different time phases

for single days

NoteSettings for individual days take prior-ity over settings for several days.

01. Open the flap.

02. Press twice.







09. With / select "Domestic hotwater".


11. Select "Set" with / .


13. Select the required group of days/individual day with / .


15. Select the required time phase orfirst the required day with / .


17. With / set the required start time,stop time and the operating mode,one after the other (e.g. "Block").


19. Proceed as described in points 15 to18 to set further time phases.

NoteShould gaps be created betweenthe time phases, these are closedautomatically by an extension to theprevious time phase.

DHW heating


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Disabling time phases

To disable a time phase, set the samevalue for the start and stop times.

Copying a time program

You can copy time programs, for exam-ple to make a new time program fromanother where only minor changes arerequired.

01. Open the flap.

02. Press twice.







09. With / select "Domestic hotwater".


11. Select "Copy from" with / .


13. Select the program you want to copywith / .


15. Select "Set" with / to make thechanges.

DHW heating


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1. Open the flap.

2. Press twice.


4. Confirm with OK.

5. Select "Standard settings" with / .

6. Confirm with OK.

7. Select "Date - time" with / .

8. Confirm with OK.

9. With / select the current day andtime.


Summertime/wintertime

The changeover from summer to winter-time and vice-versa is automatic. Youcan disable the automatic changeover.

1. As described on page 22 select"Date - Time".

2. With OK select "Summertime ON".

3. Select "OFF" with / .

4. Confirm with OK.

Selecting the language

1. Open the flap.

2. Press twice.


4. Confirm with OK.

5. Select "Standard settings" with / .

6. Confirm with OK.

7. Select "Language" with / .

8. With / select the required lan-guage.

9. Confirm with OK.

Renaming programs

You can individually rename programs"Prog 1" to "Prog 3". The designationis limited to 5 characters.

01. Open the flap.

02. Press twice.

Further adjustments

Time and date

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07. With / select the program youwant to rename (e.g. "Prog 1").


09. Select "Rename" with / .


11. Enter the required characters online "New name" with / .


Temperature adjustment

The displayed room temperature candeviate from the actual room tempera-ture if your Vitotrol 100 is installed in anunfavourable position, e.g. on an exter-nal wall or near a chimney. You can cor-rect this temperature deviation with acompensator.Example:The room temperature displayed by theVitotrol 100 is 2 ºC higher than the actualroom temperature. The correction is then−2 ºC.

1. Open the flap.

2. Press twice.


4. Confirm with OK.

5. Select "Service" with / .

6. Confirm with OK.

7. With OK select the required value tobe set for "Ctrller offset".

8. Set the required value with / .

9. Confirm with OK.

10. Exit the menu with .

Control characteristics

The hysteresis controller is factory-set.The hysteresis value influences the startand stop times for "Heating" or "Not heat-ing".Example:Set room temperature: 21 °CHysteresis: 0.6 °C (delivered condition).

Setting range: 0.2 to 1.0 °C.Heating stops as soon as the actualroom temperature exceeds 21.3 °C.Heating starts as soon as the actualroom temperature falls below 20.7 °C.

Further adjustments

Renaming programs (cont.)

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You can change the control characteris-tics by changing the hysteresis value.Select a lower value if your systemresponds too slowly.

1. Open the flap.

2. Press twice.


4. Confirm with OK.


6. Confirm with OK.

7. Set the required hysteresis value with/ .


9. Exit the menu with .

Further adjustments

Control characteristics (cont.)

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1. Press .

The display shows the followingdetails:■ Weekday■ Date and time■ Current program■ Current room temperature

2. Call up the current set temperaturewith / .

Scanning time programs

Time program for central heating on the current day for "Prog1" to "Prog 3"

The display shows the time phases forthe current day on a time slot graphic.

Example:

0 6 12 18 24

We 01.01.09 23:26

21.5°CProg 1

BA

Central heating from 06:00 A to 22:00h B with standard room temperature("Comfort") and central heating from22:00 to 06:00 h with reduced room tem-perature ("Reduced").

Scanning holiday program (if programmed)

1. Open the flap.

2. Press twice.


4. Confirm with OK.Start and end of the set holiday periodare displayed.

Scanning options

Scanning temperatures and further settings55

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Cause RemedyVitotrol 100 is incorrectly set up. Check settings and correct if required:

■ Program (see page 10)■ Room temperature (see page 13)■ Time (see page 22)

The wireless connection to the boiler con-trol unit is faulty.

Change the address code (seepage 29).

NoteFor further causes, see the boiler oper-ating instructions.

Rooms are too hot

Cause RemedyVitotrol 100 is incorrectly set up. Check settings and correct if required:

■ Program (see page 10)■ Room temperature (see page 13)■ Time (see page 22)




There is no hot water

Cause RemedyThe Vitotrol 100 is incorrectly set up. Check settings and correct if required:

■ Starting DHW heating (see page 18)■ Program (see page 20)■ Operating mode (see page 18)■ Time (see page 22)



What to do if...

Rooms are too cold

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Î flashes in the display

Cause RemedyThe batteries are spent. Change the batteries (see next chapter).

The Vitotrol 100 has a power reserve of3 min. If you replace the batteries withinthis time, all set details will be retained.After the power reserve has been excee-ded, carry out a reset (see next chap-ter).

NoteIf the batteries are not changed, the dis-play switches off.Central heating and DHW heating arecarried out according to the settings onthe boiler control unit.

Changing the batteries

DisposalBatteries/rechargeable batteries shouldnot be disposed of in domestic waste.Always dispose of spent batteries/rechargeable batteries via an authorisedcollection site.

■ Use only alkaline batteries, 1.5 VMignon alkaline cells, type LR6/AAthat do not contain noxious substan-ces.

■ Never use rechargeable batteries.■ Replace both batteries every 18

months.

What to do if...

There is no hot water (cont.)

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2.

3.1.

+ -

- +

Reset Press the reset button with a suitableinstrument. After a reset, re-enter thelanguage, time and date.

What to do if...

Changing the batteries (cont.)

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Wireless receiver on the boiler

8

A

BQ ë rw

A LED

1. Press B on the wireless receiver forapprox. 10 s until LED r flashes.

2. Open the flap of the Vitotrol 100.

3. Press twice.


5. Confirm with OK.


7. Confirm three times with OK.

8. Select "Address code" with / .

9. Confirm with OK.After approx. 30 s the display shows"Transmitting".The transfer takes approx. 30 s.During the transfer, LED flashesbriefly.

Once the address code is recognised,the LEDs go out; otherwise repeat theprocedure.

What to do if...

Changing the address code55

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The equipment can be cleaned with acommercially available domestic clean-ing agent (non-scouring).

Energy saving tips

Use the Vitotrol 100 setting options:■ Do not overheat your rooms.

Every degree of room temperaturereduction saves up to 6% of your heat-ing bills.Never set your room temperaturehigher than 20 °C (see page 13).

■ Select the program that meets yourcurrent requirements:– For short absences (e.g. shopping

trips), select "Economy mode"(see page 17).As long as economy mode is activa-ted, the room temperature isreduced and DHW heating is off.

– If you are going away, set the "Hol-iday program" (see page 15).As long as the holiday program isactivated, the room temperature isreduced and DHW heating is off.

– If you don't want to heat the roomsand you don't require DHW for anextended period, select operatingmode "Frost pr." (see page 12).

Further recommendations:■ Correct ventilation/airing.

Briefly open windows fully and at thesame time close the thermostatic radi-ator valves.

■ Close roller shutters (if installed) atdusk.

■ Set thermostatic valves correctly.

■ Never cover radiators or thermostaticvalves.

■ Controlled DHW consumption: Ashower generally uses less energythan a full bath.

Appendix

Cleaning

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CCleaning.............................................30Constant central heating (constant heat-ing mode)...........................................12Constant heating mode (constant centralheating)..............................................12Control characteristics.......................23Controls and display elements.............7

DDisplay backlighting.............................8Display symbols...................................7

EEconomy mode....................................7■ Setting............................................17■ Terminating.....................................17Energy saving..............................15, 30

FFrost protection mode........................12

HHeating mode.....................................10Holiday...............................................15Holiday program■ Scanning.........................................25■ Setting............................................15■ Terminating.....................................15

IIndividual time program setting■ DHW heating..................................20

LLanguage...........................................22Lock out controls..................................9

MManual mode.....................................12

NNo hot water.......................................26

OOperating mode selection■ Central heating...............................10■ DHW heating..................................18

PParty mode...........................................7■ Setting............................................16■ Terminating.....................................17Program name...................................22

SSetting an individual time program■ Central heating...............................13Settings■ Scanning.........................................25Setting time phases■ Central heating...............................13Standard display..................................8Symbols on the display........................7

TTemperature adjustment....................23Temperatures■ Changing permanently...................13■ Changing temporarily.....................16■ Scanning.........................................25Time and date....................................22Time phases, disabling................14, 21Time phases, setting■ DHW heating..................................20Time program, copying................14, 21Time program for DHW heating, select-ing......................................................18Time programs, scanning..................25Troubleshooting.................................26Type plate............................................7

WWall adjustment.................................23Water too cold....................................26

Keyword index

Keyword index55

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Applicability

Your contact

Contact your local contractor if you have any questions regarding the maintenanceand repair of your system. You may, for example, find local contractors on the internetunder www.viessmann.com.

Viessmann LimitedHortonwood 30, TelfordShropshire, TF1 7YP, GBTelephone: +44 1952 675000Fax: +44 1952 675040E-mail: [email protected]

Viessmann Werke GmbH&Co KGD-35107 AllendorfTelephone: +49 6452 70-0Fax: +49 6452 70-2780www.viessmann.com

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Documents

for the system user Operating instructions Type UTDB-RF2 ......2016/02/12 · Operating instructions for the system user Room thermostat VIESMANN Type UTDB-RF2 VITOTROL 100 5592 620