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VIESMANN Operating instructions for the system user Room thermostat Type UTDB-RF2 VITOTROL 100 Please keep safe. 5592 620 GB 4/2011...
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Safety instructions For your safety Please follow these safety instructions closely to prevent accidents and mate- rial losses. Safety instructions explained Danger Incorrectly executed work on the Danger heating system can lead to life- This symbol warns against the threatening accidents. risk of injury.
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Safety instructions For your safety (cont.) If you smell flue gas Ancillary components, spare and wearing parts Danger Flue gas can lead to life-threat- Please note ening poisoning. Components that are not tested ■ Shut down the heating system. with the heating system may lead ■...
Index Index Where to find the controls Summary of controls and indicators..............■ Opening the flap....................■ Functions......................■ Symbols on the display..................■ Display backlighting..................How to use the controls..................■ Standard display....................■ Lock out controls....................Central heating Selecting the operating mode................
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Index Index (cont.) What to do if... Rooms are too cold....................26 Rooms are too hot....................26 There is no hot water.................... 26 Î flashes in the display..................27 Changing the batteries..................27 Changing the address code................. 29 Appendix Cleaning....................... 30 Energy saving tips....................
Where to find the controls Summary of controls and indicators (cont.) Functions û å ä A Display D Reset B Economy mode û (page 17) E Open flap F Type plate Change adjustable values G Battery compartment C Party mode g (page 16) H Confirmation K 1 step back in the menu Change adjustable values...
Where to find the controls Summary of controls and indicators (cont.) E Current room temperature F Time program shown as time slot 23:26 graphic 01.01.09 Prog 1 21.5°C r Heat demand for central heating Heat demand for DHW heating Þ Party mode enabled û...
Where to find the controls How to use the controls (cont.) Lock out controls You can lock the control keys of the Vitotrol 100. To do this, press simultaneously for 5 s. To unlock the keys, press simultaneously again for 5 s.
Central heating Selecting the operating mode You can select between the following Heating alternates with standard room operating modes: temperature ("Comfort") and two ■ Heating mode reduced room temperatures ("Eco" In this operating mode, there are three and "Reduced"). preset programs available to you ■...
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Central heating Selecting the operating mode (cont.) Saturday and Sunday Time phase Start Room temperature 07:00 08:00 Comfort 08:00 12:00 Comfort 12:00 14:00 Comfort 14:00 16:00 Comfort 16:00 23:00 Comfort 23:00 07:00 Reduced Time program 2 – Prog 2 Monday to Friday Time phase Start Room temperature...
Central heating Selecting the operating mode (cont.) Saturday and Sunday Time phase Start Room temperature 07:00 08:00 Comfort 08:00 12:00 Comfort 12:00 14:00 Comfort 14:00 18:00 Comfort 18:00 23:00 Comfort 23:00 07:00 Reduced Frost protection mode If you do not want to heat the rooms but 2.
Central heating Setting a permanent room temperature You can select the following tempera- 04. Confirm with OK. tures: ■ Room temperature "Comfort" (stand- 05. Select "Tmp settings" with / . ard room temperature) Setting in the delivered condition: 06. Confirm with OK. 21 °C Setting range: 10 to 40 °C 07.
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Central heating Setting a permanent room temperature (cont.) You can select time phases for several 14. Confirm with OK. days (day groups) or for individual days: ■ "MO–SU" for the same time phases 15. Select the required time phase or every day of the week first the required day with / .
Central heating Setting a permanent room temperature (cont.) 06. Confirm with OK. 12. Confirm with OK. 07. With / select the program you 13. Select the program you want to copy want to change (e.g. "Prog 1"). with / . 08.
Central heating Changing the room temperature for a few days… (cont.) 2. Press twice. 4. Confirm with OK. 3. Select "Holiday" with / . 5. Select "OFF" with / . Changing the room temperature for a few hours only You can change the room temperature If you want to lower the room tempera- for a few hours without permanently ture unexpectedly:...
Central heating Changing the room temperature for a few hours… (cont.) 2. You can change the temperature with Terminating party mode ■ Party mode ends automatically the next time the program changes over. 3. The value is accepted automatically ■ If you want to terminate party mode after approx.
DHW heating Starting and stopping DHW heating 1. Open the flap. 5. With / , select "ON" or "OFF" for "DHW". 2. Press twice. 6. Confirm with OK. 3. Select "Manual" with / . 4. Confirm with OK. Selecting the time program You can choose between three preset Note time programs.
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DHW heating Selecting the time program (cont.) Time program 2 – Prog 2 Monday to Friday Time phase Start Operating mode 05:30 08:00 Enable 08:00 12:00 Block 12:00 14:00 Block 14:00 15:30 Block 15:30 22:00 Enable 22:00 05:30 Block Saturday and Sunday Time phase Start Operating mode...
DHW heating Selecting the time program (cont.) Setting an individual time program Setting time phases 07. With / select the program you want to change (e.g. "Prog 1"). In the preset time programs "Prog 1" to "Prog 3", the day is split into 6 time pha- 08.
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DHW heating Selecting the time program (cont.) Disabling time phases 15. Select "Set" with / to make the changes. To disable a time phase, set the same value for the start and stop times. Copying a time program You can copy time programs, for exam- ple to make a new time program from another where only minor changes are required.
Further adjustments Time and date 1. Open the flap. 6. Confirm with OK. 2. Press twice. 7. Select "Date - time" with / . 3. Select "Settings" with / . 8. Confirm with OK. 4. Confirm with OK. 9. With / select the current day and time.
The displayed room temperature can 3. Select "Settings" with / . deviate from the actual room tempera- ture if your Vitotrol 100 is installed in an 4. Confirm with OK. unfavourable position, e.g. on an exter- nal wall or near a chimney. You can cor- 5.
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Further adjustments Control characteristics (cont.) You can change the control characteris- tics by changing the hysteresis value. Select a lower value if your system responds too slowly. 1. Open the flap. 2. Press twice. 3. Select "Settings" with / . 4.
Scanning options Scanning temperatures and further settings 1. Press 2. Call up the current set temperature with / . The display shows the following details: ■ Weekday ■ Date and time ■ Current program ■ Current room temperature Scanning time programs Time program for central heating on the current day for "Prog 1"...
There is no hot water Cause Remedy The 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) ■...
Remedy The batteries are spent. Change the batteries (see next chapter). The Vitotrol 100 has a power reserve of 3 min. If you replace the batteries within this time, all set details will be retained. After the power reserve has been excee- ded, carry out a reset (see next chap- ter).
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What to do if... Changing the batteries (cont.) Press the reset button with a suitable Reset instrument. After a reset, re-enter the language, time and date.
Q ë r w A LED 1. Press B on the wireless receiver for approx. 10 s until LED r flashes. 2. Open the flap of the Vitotrol 100. 3. Press twice. 4. Select "Settings" with / . 5. Confirm with OK.
The equipment can be cleaned with a commercially available domestic clean- ing agent (non-scouring). Energy saving tips Use the Vitotrol 100 setting options: ■ Never cover radiators or thermostatic ■ Do not overheat your rooms. valves. Every degree of room temperature ■...
Keyword index Keyword index Cleaning..........30 Operating mode selection Constant central heating (constant heat- ■ Central heating.......10 ing mode)...........12 ■ DHW heating........18 Constant heating mode (constant central heating)..........12 Control characteristics.......23 Party mode...........7 Controls and display elements.....7 ■ Setting..........16 ■ Terminating........17 Program name........22 Display backlighting......8 Display symbols........7 Setting an individual time program...
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Contact your local contractor if you have any questions regarding the maintenance and repair of your system. You may, for example, find local contractors on the internet under www.viessmann.com. Viessmann Werke GmbH&Co KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford...