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VIESMANN Operating instructions for the system user Multi boiler system with control unit for constant temperature operation (Vitotronic 100, type GC1B, GC4B or HC1B) and weather- compensated cascade control unit (Vitotronic 300-K, type MW1B or MW2B) VITOTRONIC 100 VITOTRONIC 300-K Please keep safe. -
Page 2: Safety Instructions
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 ■… -
Page 4: Table Of Contents
Where to find the controls………………Controls, Vitotronic 100………………■ Opening the control unit………………■ Programming unit………………..10 How to use the controls, Vitotronic 100…………..11 ■ Symbols………………….11 Controls, Vitotronic 300-K………………12 ■ Opening the control unit………………12 ■ Programming unit………………..12 Menu, Vitotronic 300-K………………
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■ Vitotronic 100………………..36 ■ Vitotronic 300-K………………..36 Scanning options Scanning information……………….. 37 ■ Vitotronic 100 — scans for every boiler…………37 ■ Vitotronic 300-K — scans for the heating system……….38 Scanning service messages…………….. 39 ■ Vitotronic 100………………..39 ■… -
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Index Index (cont.) «External hook-up» is displayed at the Vitotronic 300-K……..47 «Central control» is displayed at the Vitotronic 300-K……….. 47 «External program» is displayed at the Vitotronic 300-K……..47 Repair work Maintenance………………….48 ■ Cleaning………………….48 ■ Inspection and maintenance…………….48 Appendix Menu overview Vitotronic 300-K……………. -
Page 7: Commissioning
The control units are factory-set for cen- DHW heating tral heating and DHW heating: ■ Between 5:30 and 22:00 h, the DHW ■ Vitotronic 100: is heated to 50 °C «Set DHW temper- » » ature». Any installed DHW circulation ■…
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Page 8: Terminology
Introductory information Your system is preset at the factory (cont.) Power failure ■ All data is saved if there is a power failure. Terminology To provide you with a better understand- ing of the functions of your control unit, the appendix contains the chapter «Ter- minology»…
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Page 9: Controls, Vitotronic 100
Remote control operating instruc- ■ Control unit for constant temperature tions operation on the boiler: Vitotronic 100 The settings at the Vitotronic 100 are ■ Higher weather-compensated cas- described in these operating instruc- cade control unit: tions. You do not need the operating…
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Page 10: Programming Unit
About the controls Controls, Vitotronic 100 (cont.) Vitotronic 100, type HC1B °C Programming unit °C Takes you to the previous step in OK Confirms your selection or saves the menu or cancels a setting that the setting. has been started.
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Page 11: How To Use The Controls, Vitotronic 100
About the controls How to use the controls, Vitotronic 100 In multi boiler systems, each Vitotronic Note 100 indicates the boiler number on the If the boiler is not in operation, the fol- standard display. The following exam- lowing display is shown: ple shows the boiler water temperature as indicated by boiler 3.
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Page 12: Controls, Vitotronic 300-K
About the controls Controls, Vitotronic 300-K Opening the control unit The programming unit is located behind the cover flap. To open, pull the flap from the top edge forward. A Cover flap Programming unit Boiler sequence Boiler Common flow temp 40°C Takes you to the previous step in OK Confirms your selection or saves…
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Page 13: Menu, Vitotronic 300-K
About the controls Controls, Vitotronic 300-K (cont.) Call up the short guide as follows: ■ If the screen saver is active (see page 15): Press . ■ If you are somewhere in the menu: Press until the standard menu is shown (see the following chapter).
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Page 14: Extended Menu
About the controls Menu, Vitotronic 300-K (cont.) Boiler sequence Boiler Common flow temp 40°C Note 2 minutes after any setting has been made, the display automatically reverts to the standard menu. Extended menu Call up the extended menu as follows: Note ■…
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Page 15: How To Use The Controls, Vitotronic 300-K
About the controls How to use the controls, Vitotronic 300-K The screen saver will become active if you have not adjusted any settings on the programming unit for a few minutes. The display brightness is reduced. Boiler 1. Press OK. This takes you to the The following diagram shows how to standard menu (see page 13).
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About the controls How to use the controls, Vitotronic 300-K (cont.) Boiler sequence Boiler Common flow temp 40°C Menu Boiler sequence Heating Solar energy Continue with Heating circuit 1 Htg circ. selection Ù Ú Ù Ú Ù Ú Party mode ê… -
Page 17: Starting The Heating System
Start-up/shutdown Starting the heating system Controls with cover flap open Vitotronic 100, type GC1B °C A On indicator (green) E Excess temperature reset B Fault indicator (red) F ON/OFF switch C Emissions test switch G Temperature controller (only for service purposes)
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Start-up/shutdown Starting the heating system (cont.) D ON/OFF switch E Fuses Vitotronic 100, type HC1B °C A Fault indicator (red) D ON/OFF switch B On indicator (green) E User interface C Reset button F Pressure gauge (pressure display) Vitotronic 300-K… -
Page 19: Stopping The Heating System
1. Check the heating system pressure 5. Switch ON the ON/OFF switches at at the pressure gauge. The system all Vitotronic 100 and at the pressure is too low if the indicator Vitotronic 300-K (see chapter «Con- points to the area below 1.0 bar or is trols»).
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Page 20: Without Frost Protection Monitoring (Shutdown)
Without frost protection monitoring (shutdown) 1. Switch OFF the ON/OFF switches at Information on a prolonged shutdown all Vitotronic 100 and Vitotronic 300- ■ Circulation pumps may seize up as K (see chapter «Controls»). they are not supplied with power.
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Page 21: Selecting A Heating Circuit
Central heating Required settings (central heating) Make the settings for central heating at ■ Have you set the correct heating pro- the Vitotronic 300-K. gram? For settings, see page 22. If you want central heating, check the ■ Have you set the required time pro- following points: gram? ■…
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Page 22: Setting The Room Temperature
Central heating Selecting a heating circuit (cont.) Heating circuit 1 Htg circ. selection Ù Ú Ù Ù Ú Ú Party mode ê Economy mode Heating circuit 2 Ú ê Set room temperature Set reduced room temp Continue with Was selected Setting the room temperature Setting the room temperature for Extended menu…
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Page 23: Setting The Time Program For Central Heating
Central heating Setting the heating program for central heating (cont.) ■ The rooms of the selected heating cir- cuit are heated in accordance with the room temperature and time program settings. ■ DHW is reheated in accordance with the set DHW temperature and time program (see chapter «DHW heat- ing»).
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Page 24: Changing The Heating Curve
Central heating Setting the time program for central heating (cont.) Example shown: Select the period «Monday–Sunday» ■ Time program for Monday to Friday and set the time program. («Mo-Fr») Then select «Monday» and set the time ■ Time phase !: program for this.
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Page 25: Stopping The Central Heating
Central heating Changing the heating curve (cont.) Example: Depending on various outside tempera- Change the heating curve slope to 1.5. tures (shown on the horizontal axis), the A graph clearly shows the change in the assigned set flow temperatures for the heating curve as soon as you alter the heating circuit are highlighted white.
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Page 26: Comfort And Energy Saving Functions Selecting Comfort Function «Party Mode
Comfort and energy saving functions Selecting comfort function «Party mode» Make the settings for the comfort func- ■ The rooms are heated to the required tion at the Vitotronic 300-K. temperature. With this function, you can change the ■ DHW is reheated to the selected set room temperature for several hours, e.g.
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Page 27: Selecting Energy Saving Function «Economy Mode
Comfort and energy saving functions Selecting energy saving function «Economy mode» Make the settings for the energy saving Ending economy mode function at the Vitotronic 300-K. To save energy, you can reduce the ■ Automatic when the system switches room temperature in standard heating to reduced heating mode in accord- mode.
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Comfort and energy saving functions Selecting energy saving function «Holiday program» (cont.) If the heating program «Only 3. «Holiday program» DHW» is selected for all heating cir- cuits, frost protection monitoring is Heating circuit 1 Ù Ú only enabled for the boiler and DHW Heating program cylinder. -
Page 29: Setting The Dhw Temperature
DHW heating Required settings (DHW heating) Make the settings for DHW heating at the ■ Have you set the required time pro- Vitotronic 300-K. gram? For settings, see page 30. If you want DHW heating, check the fol- lowing points: Note ■…
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Page 30: Setting The Time Program For Dhw Heating
DHW heating Setting the time program for DHW heating ■ The time program for DHW heating is Note made up of time phases. One time If you want to terminate a time phase phase from 5:30 to 22:00 h for every setting process prematurely, keep day of the week is set at the factory.
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Page 31: Heating System With Dhw Circulation Pump
DHW heating Setting the time program for DHW heating (cont.) Deleting a time phase DHW heating once, no longer in the time program Set the time for the end point to the same time that was set for the start point. The Note display shows the selected time phase The heating program «Heating and…
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Page 32: Stopping Dhw Heating
DHW heating Setting the time program for DHW heating (cont.) Deleting a time phase Set the time for the end point to the same time that was set for the start point. The display shows the selected time phase «- — : — -«. Mo-Fr DHW circulation 8 10 12 14 16 18 20 22 24…
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Page 33: Setting The Display Contrast
Further adjustments Selecting the boiler sequence Only for the Vitotronic 300-K. Extended menu Subject to the parameters set and inter- nal control calculations, the control unit 2. «Boiler sequence» offers various boiler sequences. 3. Set the required boiler sequence and You can change the boiler sequence.
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Page 34: Entering Names For The Heating Circuits
Further adjustments Entering names for the heating circuits Only for the Vitotronic 300-K. You can give heating circuits 1, 2 and 3 Heating circuit 1 («HC1», «HC2» and «HC3») individual names. The abbreviations «HC1», «HC2» and «HC3» will be retained. Ground floor Extended menu 2.
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Page 35: Setting The Time And Date
Only for the Vitotronic 300-K. Extended menu 3. «Language» 4. Select the required language. 2. «Settings» Setting the temperature unit (°C/°F) Vitotronic 100 Factory setting: °C 3. OK to confirm; » » flashes. Press the following keys: 4. / for required temperature unit («°C»…
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Page 36: Restoring Factory Settings
Further adjustments Restoring factory settings Vitotronic 100 You can simultaneously reset all 3. OK to confirm; » » flashes. changed values to the factory settings. 4. OK to confirm; the factory setting is Press the following keys: reinstated. for settings; «…
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Page 37: Vitotronic 100 — Scans For Every Boiler
Scanning options Scanning information Vitotronic 100 — scans for every boiler Subject to the connected components 6. OK to confirm; the value is reset. and settings made, you can scan current temperatures and operating conditions. Example: On the display, you can see the number Press the following keys: «3»…
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Page 38: Scanning Options Scanning Information
Scanning options Scanning information (cont.) Vitotronic 300-K — scans for the heating system Subject to the connected components The solar energy yield for the past 7 days and settings made, you can scan current is displayed on a graph. temperatures and operating conditions. The flashing line on the graph indicates that the current day is not yet over.
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Page 39: Scanning Service Messages
When a certain flue gas temperature is reached, e.g. 150 °C (only with the ice, the symbol » » flashes on the Vitotronic 100, type GC1B). Vitotronic 100 display, and the following displays are shown. Your heating contractor can schedule maintenance work as follows: °C…
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Page 40: Scanning Fault Messages
Scanning options Scanning fault messages Vitotronic 100 If any faults have occurred in a boiler, the 2. Acknowledge the fault message with symbol flashes on the display and the OK. The symbol no longer fault code is shown. The red fault indica- flashes.
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Scanning options Scanning fault messages (cont.) 1. You can call up the cause of the fault 3. Make a note of the cause of the fault with OK. and the fault code next to it on the right. In this example: «Outside temp sensor 18″… -
Page 42: Emissions Test Mode
Vitotronic 300-K cascade control unit. ing the annual inspection. Vitotronic 100, types GC1B and GC4B and Vitotronic 300-K Move the emissions test switch on both ■ Mixer remains set to control function control units (see chapter «Controls») to ■…
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MCB), and reset/replace if required. Control unit or remote control incorrectly Check settings and correct if required: adjusted. ■ At every Vitotronic 100: » » must be set (see page 19). ■ At the Vitotronic 300-K: – «Heating and DHW» must be selec- ted for the heating circuit (see page 22). -
Page 44: Rooms Are Too Hot
What to do if… Rooms are too cold (cont.) Cause Remedy Symbol » » is displayed by the Vitotronic Scan the type of fault, make a note of the 100. fault code and acknowledge the message (see page 40). If necessary, notify your heating contrac- tor.
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Page 45: There Is No Hot Water
MCB), and reset/replace if required. Control unit or remote control incorrectly Check settings and correct if required: adjusted. ■ At every Vitotronic 100: » » must be set (see page 19). ■ At the Vitotronic 300-K: – DHW heating must be enabled (see page 30).
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Page 46: Off» Is Displayed At The Vitotronic 100
Separate operating instructions Emissions test mode is enabled. Terminate emissions test mode (see page 42). «OFF» is displayed at the Vitotronic 100 Cause Remedy The heating program is enabled or the Set the heating program boiler is shut down externally.
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Page 47: Controls Locked Out» Is Displayed At The Vitotronic 300-K
What to do if… «Controls locked out» is displayed at the Vitotronic 300-K Cause Remedy This function is disabled. Your heating contractor can lift this block. «External hook-up» is displayed at the Vitotronic 300-K Cause Remedy The heating program selected at the con- No remedy is required.
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Page 48: Repair Work Maintenance
Repair work Maintenance Cleaning All equipment can be cleaned with a You can clean the front of the program- commercially available domestic clean- ming unit with a microfibre cloth. ing agent (non-scouring). Inspection and maintenance Inspection and maintenance of your Refill any water treatment equipment heating system is prescribed by the (e.g.
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Repair work Maintenance (cont.) Damaged connecting cables If connecting cables from the appliance or externally installed electrical accesso- ries are damaged, replace them with special connecting cables. Replace only with Viessmann cables. Notify your heat- ing contractor of this. -
Page 50: Menu Overview Vitotronic 300-K
Appendix Menu overview Vitotronic 300-K Extended menu…
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Page 51: Scanning Options In The Extended Menu
Appendix Menu overview Vitotronic 300-K (cont.) Scanning options in the extended menu Note Subject to the actual heating system equipment level, not all of the scans listed here may be available. You can view more details on the information marked with . General Heating circuit 1 (HC1) «Outside temp»…
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Page 52: Terminology
Appendix Menu overview Vitotronic 300-K (cont.) Heating circuit 2, 3 (HC2, HC3) «Heating program» «DHW time prog» ■ «Screed function» «DHW circ time prog» ■ «External hook-up» «DHW temperature» ■ «Holiday program» ■ «External program» In conjunction with 2 cylinder temper- ■…
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Appendix Terminology (cont.) The screed function affects the heating Operating status circuits with a mixer: ■ All rooms are heated according to the In the heating program «Heating and temperature/time profile. DHW», the operating status changes Your settings for central heating have from «Standard heating mode»… -
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Appendix Terminology (cont.) The illustrated heating curves apply with the following settings: ■ Heating curve level = 0 ■ Standard room temperature (set value) = 20 ºC Slope -5 -10 -15 -20 Outside temperature in °C Example: For outside temperature −14 °C: A Underfloor heating system, slope 0.2 to 0.8 B Low temperature heating system,… -
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Appendix Terminology (cont.) Factory settings: slope = 1.4 and level = Actual temperature Current temperature at the time of the scan; e.g. actual DHW temperature. Mixer A mixer mixes the water heated in the boiler with the cooled water returning from the heating circuit. -
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Appendix Terminology (cont.) Balanced flue operation Summer mode The combustion air is drawn from out- Heating program «Only DHW». side the building. At warmer times of the year, i.e. when the rooms do not have to be heated, you Reduced heating mode can disable heating mode. -
Page 57: Keyword Index
■ Heating circuit selection….21 DHW temperature, setting….29 ■ Heating program……22 Display elements ■ Required settings……21 ■ Vitotronic 100, type GC1B….17 ■ Room temperature……22 ■ Vitotronic 100, type GC4B….17 ■ Starting………..21 ■ Vitotronic 100, type HC1B….18 ■ Stopping………25 ■ Vitotronic 300-K……18 ■…
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Notice of completion……7 Heating system ■ Starting………..19 ■ Stopping………19 Open flue operation……55 Heating system, stopping….19 Opening the control unit Heating times……..23 ■ Vitotronic 100, type HC1B….10 Heating without DHW heating….32 ■ Vitotronic 100, types GC1B and Help…………12 GC4B……….9 ■ Vitotronic 300-K……12… -
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Set temperature………56 Power failure……..8 Setting programs Pressure gauge……..19 ■ For DHW circulation pump…..31 Programming unit ■ For DHW heating……30 ■ Vitotronic 100……..10 Settings ■ Vitotronic 300-K……12 ■ For central heating……21 Programs, setting ■ For DHW heating……29 ■ For central heating……23 Shutdown………..20… -
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■ Comfort function……26 ■ Setting central heating….23 ■ Economy mode…….27 ■ Setting DHW heating……30 ■ Holiday program……28 ■ Setting the DHW circulation pump..31 Symbols, Vitotronic 100 display..11 Troubleshooting………43 Temperature Weather-compensated mode…..56 ■ Actual temperature……55 What to do if…?……..43 ■ DHW……….29 Where to find the controls….9… -
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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…
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Contents
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Table of Contents
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Bookmarks
Quick Links
Operating Instructions
for use by heating contractor
Vitotronic 100, type GC1B
Multi boiler system with control unit for constant temperature operation
For use with Boiler models VD2A, VD2 and CT3
Vitotronic 300-K, type MW1B
Weather-compensated cascade control
VITOTRONIC
VITOTRONIC
Certified as a component
part for Viessmann boilers
5793 310 — 02
02/2015
100
r
300-K
r
Vitotronic 100
Vitotronic 300-K
Product may not be exactly as shown
IMPORTANT
Read and save these instructions
for future reference.
Please file in Service Binder
Summary of Contents for Viessmann VITOTRONIC 100
