Contents Contents Safety ..............3 Action-related warnings ......... 3 Intended use ............3 General safety information ........3 Notes on the documentation ......4 Observing other applicable documents ....4 Storing documents..........4 Applicability of the instructions ......4 Nomenclature ............4 Function availability ..........
Safety 1 Safety General safety information 1.3.1 Danger caused by improper Action-related warnings operation Classification of action-related warnings Improper operation may present a danger to The action-related warnings are classified in you and others, and cause material damage. accordance with the severity of the possible ▶...
Applicability of the instructions water cylinder or the ventilation of a connected ventilation unit. These instructions apply only to: VRC 700/4 – Article number 3.2.1 Heating Great Britain 0020184838 The outdoor temperature sensor measures the outdoor tem- perature and forwards the values to the control.
Operation 4 Zones Identification plate A building is divided into several zones if the heat demand The identification plate is located inside the product and is differs between different sections of the building. not accessible from the outside. – If underfloor heating and radiator heating are installed in Serial number a house.
4 Operation 4.2.2 Preferred operating mode in the basic The scroll bar (1) only appears if there are more list entries than can be shown at once on the display. display If your heating installation is designed for two of the three 4.1.4 Setting level operating modes (heating, cooling or ventilating), you can...
Operation 4 4.2.3.4 Basic display for the Manual cooling Mode Time Effect advanced function periods Switch to another display view with the Mode Time periods Desired setting request: Activated Desired cooling temp. – Permanent change to the Day temp. heating Empty line –...
5 Operating and display functions 4.3.2 Example, changing the display contrast Basic settings Auto 15:34 5.0 °C Language Language 19.5 °C Date/time Date/time Display Desired heating temp. 20.0 °C Back Select Menu Operating mode Press the right-hand selection button Select. ◁...
Operating and display functions 5 – Overview table of the operating modes and operat- If you select the Yes setting in the Reset solar yield function and press the right-hand selection button OK, ing levels you reset the previously totalled solar yield to 0 kWh. Operating modes (→...
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5 Operating and display functions – – If the controller is installed outside of the heat generator, You can use this function to read the total fuel consump- you can read the current room temperature. tion in kWh for hot water in the current month. Menu →...
Operating and display functions 5 5.1.2.4 Diagram: Reading the electrical 5.2.1.1 Zone consumption Menu → Desired temperatures → ZONE1 Menu → Information → Electrical consumption – You can set different desired temperatures for the zone: – The diagram under Electrical consumption shows a Heating comparison between the monthly consumption of electri- –...
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5 Operating and display functions 5.2.3.2 Showing time periods for one day 5.2.3.5 Displaying and changing different times in the block Monday - Sunday Period 1: !! : !! - !! : !! 21 °C Period 2: !! : !! - !! : !! Period 3: !! : !! - !! : !! 16 °C...
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Operating and display functions 5 5.2.3.8 Setting the hot water generation time System operation during the set time period programme – The hot water is not being heated. – The previously set temperature applies for all zones. Menu → Time programmes → DHW circuit –...
5 Operating and display functions 5.2.7.1 Setting the date 5.2.12 Setting costs Menu → Basic settings → Date/time → Date You must specify all tariffs in the unit of currency per kWh for the calculation to be correct. – Select this function to set the current date. All controller functions that contain a date relate to the set date.
Operating and display functions 5 – 5.2.19 Installer level The thermometer in the controller's outside temperature sensor measures the outside temperature. You can use The Installer level is reserved for the competent person and the offset to correct the measured temperature value. is therefore protected by an access code.
5 Operating and display functions Advanced functions Auto: The operating mode brings the zone to the desired temperature Day temp. cooling in the time periods that you The advanced functions can be activated directly from any have set in the time programme. Outside these time periods, operating mode using the right-hand selection button Op.
Maintenance 6 5.4.4 Ventilation boost Messages Op. mode → Ventilation boost 5.5.1 Service message Menu → Basic settings → Operating mode → ZONE1 → If a service is required, the controller displays a service mes- Ventilation boost sage in the display. –...
Overview of the faults Guarantee Detecting and rectifying faults (→ Page 23) We only grant a Vaillant manufacturers warranty if a suitably qualified engineer has installed the system in accordance If the fault message Restricted operation/ comfort pro- with Vaillant instructions. The system owner will be granted...
Appendix Appendix Overview of the operating and display functions Note The listed functions in the overview of the operating modes and overview of the operating levels are not available for all system configurations. Operating modes Operating mode Setting Default setting Operating mode Heating off, Auto, Day, Set-back...
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Appendix Setting level Values Unit Increment, select Default setting Min. Max. Air quality sensor 2 Current value Exhaust air humidity Current value %rel Information → Consumption → Current month → Heating ---- Electricity Total value for the current month Fuel Total value for the current month Hot water ----...
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Appendix Setting level Values Unit Increment, select Default setting Min. Max. Information → Heat recovery → Bar chart Previous year to cur- kWh/month rent year comparison Information → Contact details → Installer Phone number Current values Information → Serial number Product number Permanent value Desired temperatures →...
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Appendix Setting level Values Unit Increment, select Default setting Min. Max. Period 1: Start – End Mon – Sun: 00:00- 00:00 24:00 h:min 00:10 00:00 Period 2: Start – End Period 3: Start – End Time programmes → High tariff → Individual days and blocks Monday, Tuesday, Wednes- Mo - Su: 11:00-...
Appendix Setting level Values Unit Increment, select Default setting Min. Max. Ventilation boost Active, Not active Not active Party function Active, Not active Not active Basic settings → Enter zone name → ZONE1 Let- A to Z, 0 to 9, space ZONE1 ter/number Basic settings →...
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Appendix Fault Cause Remedy Display view: Fault F. Fault: Heat gener- Heat generator faults 1. Press the Reset selection button. ator 1 – Heat generator fault clearance? appears in the display. (The specific fault code, e.g. F.28, ap- pears behind F. in the display.) 2.
Index Index Main function ................. 4 Manual cooling ..............16 1 day at home ..............16 Nomenclature ................ 4 1 day away from home............16 Operating concept ..............7 Activating Button lock ............14 Activating Heat recovery ............ 15 Operating level ..............5 Operating mode..............
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Index Time period, deviating times in the block ......12 Time programme Noise reduction periods ..........13 quick setting..............12 Setting................12 Time programme after switching off the voltage ....11 Ventilation................4 Ventilation boost ............... 17 Ventilation level ..............11 Zone ................