Viessmann OpenTherm Operating Instructions Manual Download Page 1

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Operating instructions

for the system user

VIESMANN

OpenTherm room temperature controller with digital time switch
For Vitodens 100-W, 111-W and 050-W

Room temperature controller

5837779 GB

12/2018

Please keep safe.

Summary of Contents for OpenTherm

Page 1: ...ing instructions for the system user VIESMANN OpenTherm room temperature controller with digital time switch For Vitodens 100 W 111 W and 050 W Room temperature controller 5837779 GB 12 2018 Please keep safe ...

Page 2: ...structed in the safe use of this appliance and any risks arising from it Please note Supervise children in the prox imity of the appliance Never permit children to play with the appliance Cleaning and maintenance must not be carried out by unsupervised children Connecting the appliance Connection and commissioning of the appliance may only be carried out by authorised contractors Only operate the ...

Page 3: ...pes fittings or flue pipes Damage to the appliance Danger Damaged equipment poses a safety hazard Check the appliance for external damage Never start up a dam aged appliance If you smell gas Danger Escaping gas can lead to explo sions which may result in seri ous injury Do not smoke Prevent naked flames and sparks Do not switch lights or electrical appli ances on or off Close the gas shut off valv...

Page 4: ...g sys tem Close the shut off valves in the fuel supply lines Use a tested fire extinguisher class ABC What to do if water escapes from the appliance Danger If water escapes from the appli ance there is a risk of electrocu tion Switch OFF the heating sys tem at the external isolator e g fuse box domestic distri bution board Notify heating contractor What to do if the heating system develops a fault...

Page 5: ...safe operation at risk Ensure ambient temperatures are above 0 C and below 35 C Prevent air contamination by halogenated hydrocarbons e g as contained in paints solvents or cleaning fluids and excessive dust e g through grinding polishing work Avoid continuously high humidity levels e g through continuous drying of washing Extractors The operation of appliances that extract air to the outside cook...

Page 6: ...ng parts Please note Components not tested with the heating system may damage the system or affect its function Only allow qualified contractors to carry out installation or replacement work Safety instructions For your safety cont 5837779 ...

Page 7: ...the operating mode 20 Temporarily changing the room temperature 20 Temporarily changing the set room temperature 20 Comfort mode 20 Reduced mode 21 Permanently changing the room temperature 21 Changing the heating curve for weather compensated operation 22 Changing the room temperature for a few days holiday mode 24 Stopping or interrupting the holiday program 25 DHW heating Setting the time progr...

Page 8: ... messages 29 Returning all settings to their delivered condition 29 Checks Checking information 30 What to do if Rooms are too cold 31 Rooms are too hot 31 Carrying out a reset 32 Maintenance Cleaning 33 Appendix Menu structure in setting mode MODE 34 Menu structure in settings 34 Keyword index 36 Index Index cont 5837779 ...

Page 9: ... of material losses and environmental pollution Live electrical area Pay particular attention Component must audibly click into place or Acoustic signal Fit new component or In conjunction with a tool Clean the surface Dispose of component correct ly Dispose of component at a suitable collection point Do not dispose of component in domestic waste Information Symbols 5837779 ...

Page 10: ...m specific components has been carried out Commercial or industrial usage for a purpose other than heating the building or DHW shall be deemed inappropriate Any usage beyond this must be approved by the manufacturer in each individual case Incorrect usage or operation of the appliance e g the appliance being opened by the system user is prohibi ted and will result in an exclusion of lia bility Inc...

Page 11: ...g circuit with mixer are connec ted function mode OT CONTROL must be selected The settings you can make vary depending on the function mode selec ted Note DHW heating is active continuously or in accordance with the set switching times regardless of the function mode set Function mode set by the heating contractor ROOM CONTROL room tem perature dependent operation OT CONTROL weather com pensated o...

Page 12: ...ay elements 08 26 21 3 A B D C ROOM TEMP MODE PARTY ECO INFO c A Display B Rotary selector for changing the temperature value C Keys D Reset see page 32 Where to find the controls Summary of controls and indicators 5837779 ...

Page 13: ...21 3 ROOM TEMP MODE PARTY ECO INFO c D A Time B Text line C Temperature display D Weather compensated mode E Operating display F Function display G Keys H Weekday K Time program set switching times Controls A B C ESC OK A Step back in the menu exit menu Esc Where to find the controls Summary of controls and indicators cont 5837779 ...

Page 14: ...d sub ject to settings selected time phases as the default display Press INFO to access control mode Information on operation You can perform most setting and selection procedures using the keys or the rotary selector The following only describes how to control the device using the keys Where to find the controls Summary of controls and indicators cont 5837779 ...

Page 15: ...ntractor In weather compensated mode without room influence the room temperature is controlled via thermo static valves At the temperature lev els Comfort 1 to 3 and Party the flow temperature is controlled according to the selected heating curve In reduced mode setback mode and eco mode the flow temperature is reduced by a parallel shift of the heating curve The setting of the heating curve and t...

Page 16: ...ing the time program or operating mode Press the following keys 1 Press INFO 2 Press MODE 3 Select the required time program with In the delivered condition time pro gram P1 is set 4 OK to confirm Preset time programs Time program P1 Central heating in accordance with the following time program Monday to Friday 06 00 to 22 00 h Central heating with standard room temperature Comfort 1 22 00 to 06 0...

Page 17: ...standard room temperature Comfort 1 20 00 to 12 00 h Central heating with reduced room temperature Saturday and Sunday 07 00 to 22 00 h Central heating with standard room temperature Comfort 1 22 00 to 07 00 h Central heating with reduced room temperature Constant operating modes You can set the following operating modes PERM COMFORT Continuous operation with standard room temper ature PERM REDUCE...

Page 18: ...OK to confirm to change the switching time Days flash for CLEAR and OK to delete the switching time 11 for the required group of days or single day 12 OK to confirm 13 for the required temperature level e g Comfort 1 14 OK to confirm 15 for hour start time 16 OK to confirm 17 for minute start time 18 OK to confirm 19 OK to change further switching times ESC to exit programming Creating new time ph...

Page 19: ...S with 04 OK to confirm 05 Select PROGRAMMING with 06 OK to confirm 07 Select the required program with 08 OK to confirm 09 Press NEXT to call up the set switching times one after another 10 ESC to exit programming Deleting the time program Press the following keys 01 INFO 02 MODE 03 Select SETTINGS with 04 OK to confirm 05 Select PROGRAMMING with 06 OK to confirm 07 Select the required program wi...

Page 20: ...er compensated mode with room influence Use the rotary selector to set the required increase or decrease in the set room temperature in C Weather compensated mode without room influence Use the rotary selector to set a value from 5 to 5 for the required increase or decrease in the flow temperature Value 1 means increasing or decreasing the flow temperature by 5 C This temporarily changes the room ...

Page 21: ...reduced mode early 1 Press ECO ECO OFF appears 2 Press OK to end reduced mode Permanently changing the room temperature You can permanently change the fol lowing preselected set room tempera tures COMFORT 1 delivered condition 21 C COMFORT 2 delivered condition 22 C COMFORT 3 delivered condition 23 C REDUCED TEMP delivered condi tion 17 C FROST PROTECTION delivered condition 6 C Choose the presele...

Page 22: ...ng curve is preset for each heating circuit The heating curves show the relation ship between the outside temperature and the boiler water temperature or flow temperature The lower the outside temperature the higher the boiler water or flow temperature The heating curve is limited upwards by the maximum set flow temperature The maximum set flow temperature can only be changed by your heating contr...

Page 23: ...ating season Set the END POINT and LOW END to a higher value low end e g 30 C end point e g 80 C The living space is too hot during spring autumn and during the heating season Set the END POINT and LOW END to a lower value low end e g 20 C end point e g 70 C The living space is too cold during spring autumn Set the LOW END to a higher value e g 30 C The living space is too hot during spring autumn...

Page 24: ...de The holiday program starts on the set leaving day and ends on the set return day The set time program is then active again Press the following keys 01 INFO 02 MODE 03 Select SETTINGS with 04 OK to confirm 05 Select HOLIDAY with 06 OK to confirm START HOLIDAY appears briefly then the year flashes 07 Change with 08 OK to confirm The month flashes 09 Change with 10 OK to confirm The day flashes 11...

Page 25: ...pears 2 OK to confirm The holiday program is interrupted Reactivating the holiday program 1 INFO 2 MODE 3 Select SETTINGS with 4 OK to confirm 5 Select HOLIDAY with 6 OK to confirm REACTIVATE appears 7 OK to confirm HOLIDAY appears Central heating Changing the room temperature for a few days cont 5837779 ...

Page 26: ...HOT WATER with 08 OK to confirm 09 NEW Days flash 10 for the required group of days or single day 11 OK to confirm 12 for the required set DHW tem perature 13 OK to confirm 14 for hour 15 OK to confirm 16 for minute 17 OK to confirm 18 OK to set further switching times ESC to exit programming Changing or deleting switching times See page 18 Temporarily changing the DHW temperature You can change t...

Page 27: ...firm 5 Select TIME DATE with 6 Press OK repeatedly until SU WI RULE appears 7 Press to select the required setting 8 OK to confirm 9 ESC to exit programming Further settings You can make further settings under OPTIONS For further information on settings see the following chapters Press the following keys 1 INFO 2 MODE 3 Select SETTINGS with 4 OK to confirm 5 Select OPTIONS with 6 OK to confirm 7 P...

Page 28: ...uage 3 OK to confirm Changing the default display 1 Confirm DISPLAY with OK 2 for the required display version Setting Display version 1 08 26 C 21 3 2 c 21 3 12 00 3 ROOM TEMP 08 26 21 3 c 3 OK to confirm Further adjustments Setting the language 5837779 ...

Page 29: ...a key symbol Temporarily interrupting or unlocking key lock Press and hold INFO for longer than 3 seconds You can then temporarily operate the device or unlock the key lock See above Changing the display format of fault messages 1 Press OK to confirm the ERROR FORMAT 2 Press to select HEXADECI MAL Do not adjust DECIMAL 3 OK to confirm Returning all settings to their delivered condition All setting...

Page 30: ...rmation with INFO Current outside temperature Active time program Fault messages Set flow temperature Actual flow temperature Date and time Press INFO repeatedly until the required information appears Checks Checking information 5837779 ...

Page 31: ...ture Time Note For further causes see the boiler oper ating instructions Rooms are too hot Cause Remedy The room temperature controller is in correctly set Check the settings and correct if re quired Program Room temperature Time Note For further causes see the boiler oper ating instructions What to do if Rooms are too cold 5837779 ...

Page 32: ...32 Press the reset button with a suitable instrument What to do if Carrying out a reset 5837779 ...

Page 33: ...33 This device can be cleaned with a com mercially available domestic cleaning agent Never use any scouring agents Maintenance Cleaning 5837779 ...

Page 34: ...ON TIME DATE HOUR MINUTE YEAR MONTH DAY SU WI RULE PROGRAMMING PROG P1 PROG P2 PROG P3 HOT WATER CLEAR PROG HOLIDAY START HOLIDAY YEAR MONTH DAY HOUR END HOLIDAY FROST PROTECTION OPTIONS LANGUAGE DISPLAY LCD BACKLIGHT CONTRAST KEY LOCK ERROR FORMAT FACTORY SET SERVICE WALL COMP OPTIMISE EXT INPUT DEVICE TYPE CONTROL SERVICE CHIMNEY SWEEP INFO TSP PARAMETER Appendix Menu structure in setting mode M...

Page 35: ...35 Note Menu point TSP PARAMETER only appears if the room temperature con troller acts on heating circuits mixer extension kit Appendix Menu structure in settings cont 5837779 ...

Page 36: ...g curve Explanation 22 Holiday mode 24 K Key lock 29 L Language setting 28 O Operating mode 16 20 Operating mode selecting 20 R Reset 32 Room temperature Changing 20 21 Changing for a few days 24 Permanently changing 21 Temporarily changing 20 S Summer wintertime 27 Switching times 16 Changing 18 T Temperatures Changing 18 Temperatures checking 30 Time and date 27 Time program 16 Troubleshooting 3...

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Page 40: ... find local contractors on the inter net at www viessmann de Viessmann Limited Hortonwood 30 Telford Shropshire TF1 7YP GB Telephone 44 1952 675000 Fax 44 1952 675040 E mail info uk viessmann com Viessmann Werke GmbH Co KG D 35107 Allendorf Telephone 49 6452 70 0 Fax 49 6452 70 2780 www viessmann com 5837779 Subject to technical modifications ...

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