Viessmann VITOCAL 150-A Operating Instructions For The System User
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Viessmann VITOCAL 150-A Operating Instructions For The System User

Heat pump control unit with 7" touch display
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VIESMANN
Operating instructions
for the system user
Heat pump control unit with 7" touch display
VITOCAL 150-A
VITOCAL 151-A
Please keep safe.
6171827 GB
11/2021

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  • Page 1 VIESMANN Operating instructions for the system user Heat pump control unit with 7" touch display VITOCAL 150-A VITOCAL 151-A Please keep safe. 6171827 GB 11/2021...
  • Page 2 Safety instructions For your safety Please follow these safety instruc- tions closely to prevent accidents and material losses. Safety instructions explained Danger Note This symbol warns against the risk Details identified by the word "Note" of injury. contain additional information. Please note The outdoor unit contains easily flamma- This symbol warns against the risk...
  • Page 3 Safety instructions For your safety (cont.) Keep ignition sources away, e.g. naked Do not remove casings. ■ ■ flames, hot surfaces, electrical devices Do not modify or remove attachments ■ not free of ignition sources, mobile or fitted accessories. devices with integrated batteries (e.g. Do not open or tighten pipe connec- ■...
  • Page 4 Safety instructions For your safety (cont.) Safety instructions for operating the system Protect the system against third party If there is a fire influence, damage and environmental Danger influences. Fire presents a risk of burns and What to do if refrigerant escapes explosion.
  • Page 5 Safety instructions For your safety (cont.) Conditions for positioning the indoor unit Danger Please note Easily flammable liquids and mate- Incorrect ambient conditions can rials (e.g. naphtha/petrol, solvents, result in system damage and can cleaning agents, paints or paper) put safe operation at risk. can cause deflagration and fire.

  • Page 6: Table Of Contents

    Index Index 1. Safety and liability Safety zone .................... Liability ....................10 2. Introductory information Symbols ....................11 Intended use ..................11 Product information ................12 Type plate ................... 12 ■ Heat pump control unit ............... 12 ■ Permissible ambient temperatures in the installation room ....13 ■...
  • Page 7 Index Index Switching on "Extend time phase once" .......... 27 ■ Switching off "Extend time phase once" .......... 27 ■ Adjusting the room temperature for longer periods at home ....28 Switching on "Holidays at home" ..........28 ■ Switching off "Holidays at home" ..........

  • Page 8: Index Index

    Index Index (cont.) Checking fault messages ............... 43 Calling up a fault message ..............43 ■ Checking message lists ................. 44 10. Switching on and off Shutting down the heat pump ..............45 With frost protection ................45 ■ Without frost protection monitoring (shutting down the system) ..45 ■...

  • Page 9: Safety And Liability Safety Zone

    Safety and liability Safety zone Your outdoor unit contains easily flammable refrigerant Siting the outdoor unit in front of an external wall in safety group A3 according to ISO 817 and ANSI/ ASHRAE Standard 34. Therefore a safety zone is defined in the immediate 2144 vicinity of the outdoor unit, in which special require- ments apply.

  • Page 10: Liability

    The relevant data protection regulations and terms of the system or the corresponding internet services. No use apply to the use of Viessmann apps. Viessmann liability is accepted for losses resulting from inappropri- accepts no liability for push notifications and email ate use.

  • Page 11: Introductory Information Symbols

    Introductory information Symbols Symbols in these instructions Symbols on the heat pump Symbol Meaning Symbol Meaning Reference to other document containing Warning of flammable materials further information (ISO 7010 - W021) Observe the operating manual Step in a diagram: (ISO 7000 - 0790) The numbers correspond to the order in Observe the instructions for use/operating which the steps are carried out.

  • Page 12: Product Information

    Introductory information Intended use (cont.) Note The appliance is intended exclusively for domestic or semi-domestic use, i.e. even users who have not had any instruction are able to operate the appliance safely. Product information Your air source heat pump consists of an indoor unit The refrigerant circuit is driven by the compressor.

  • Page 13: Permissible Ambient Temperatures In The Installation Room

    Low power radio is a wireless connection for data Your heating contractor can connect your heat genera- transfer, e.g. via a remote control unit. tor with Viessmann accessories via low power radio. Licence information This product contains third party software including ■...

  • Page 14: Commissioning

    Introductory information Commissioning The commissioning and matching up of the heat pump Note control unit to local conditions and to the structural These operating instructions also describe functions characteristics of the building, plus the instruction of that are only available on some heat pump models or the user in operating the system, must be carried out only with accessories.

  • Page 15: Tips For Greater Comfort

    Introductory information Energy saving tips (cont.) Saving energy on DHW heating Utilising excess power (Smart Grid) At night or during regular absences, heat the DHW to Utilise free or cheap excess power from the power ■ a lower temperature. To do so, adjust the time pro- supply utility for your heating system.

  • Page 16: Operation Operating Principles

    Operation Operating principles Touchscreen You can adjust any setting on your system centrally at The programming unit is equipped with a touch dis- the programming unit. play. To input settings and check information, tap the on-screen buttons. Status display with Lightguide Dependent upon the heat generator, during operation Note at the lower or upper edge of the programming unit, a...

  • Page 17: Buttons And Symbols

    Operation Buttons and symbols Fig. 6 Menu bar Function area Navigation area Buttons and symbols in menu bar Calls up the "Main menu". Establishing a connection "Heating circuit ..." Selects the heating/cooling cir- Communication error cuit. WiFi connection is enabled: Very low reception Note quality This choice is only available if...

  • Page 18: Buttons And Symbols In Navigation Area C

    Operation Buttons and symbols (cont.) Buttons and symbols in navigation area Takes you back to the home screen. Note Takes you one step back in the menu. If "DEMO" is displayed in the navigation area, there is no room heating, no DHW heating and no frost protec- Terminates an adjustment in progress.

  • Page 19: Operating Program

    Operation Operating program Operating programs for room heating, room cooling and DHW heating The operating programs for room heating, room cool- ing and DHW heating can be set separately. Symbol Operating program Function Room heating/room cooling "Heating" The rooms of the selected heating/cooling circuit are heated in ac- cordance with the specified room temperature or flow temperature and the time program: See chapter "Room heating/room cooling".

  • Page 20: Time Programs And Time Phases

    Operation Procedure for setting a time program (cont.) Time programs and time phases In the time programs you determine what your heat pump should do at what time. To do so, divide the day into sections. These are called time phases. Inside and outside these time phases.

  • Page 21: Copying The Time Program To Other Days Of The Week

    Operation Procedure for setting a time program (cont.) to quit the "Time program". Copying the time program to other days of the week The procedure is explained using the example of room 3. "Mo" heating for heating/cooling circuit 1. Example: You want to copy the "Monday"...

  • Page 22: Default Displays Default Display "Indoor Environment

    Default displays Default display "Indoor environment" In the "Indoor environment" default display you can Sets the "Heating/cooling" operating program for carry out the room heating and room cooling settings a heating/cooling circuit. and checks you use most frequently: Switches the "Extend time phase once" function Raises the room temperature value.

  • Page 23: Checking The Heat Pump Operating Data

    Default displays "Energy cockpit" default display (cont.) Checking the heat pump operating data In the energy cockpit default display you can find the Power consumption of compressor ■ operating data for the heat pump. – Power consumption this month – Power consumption last month Tap the following buttons: –...

  • Page 24: System Overview" Default Display

    Default displays "System overview" default display Subject to your system equipment and the settings that Tap the following buttons: have been made, you can check the following current system data on the "System overview" default dis- for the "System overview" default display play: ■...

  • Page 25: Room Heating/Room Cool-Selecting A Heating/Cooling Circuit

    Room heating/room cooling Selecting a heating/cooling circuit The heating/cooling of all rooms can be distributed Example: Select heating/cooling circuit 3. amongst several heating/cooling circuits, e.g. a heat- ing/cooling circuit for your apartment, and a heating/ Tap the following buttons: cooling circuit for your office. In the menu bar, the following designations are used at for the default display "Indoor environment"...

  • Page 26: Time Program Room Heating/Room Cooling

    Room heating/room cooling Time program room heating/room cooling In the time programs for room heating and room cool- ing you set the time phrases during which your home is heated or cooled and to what temperature. Setting the time program Factory setting: One time phase from 06:00 to 22:00 h for every day of the week with the "Standard"...

  • Page 27: Temporarily Adjusting The Room Temperature

    Room heating/room cooling Setting the heating curve (cont.) Tips for setting the "Heating curve" Room temperature behaviour Remedy The home is too cold during the winter. Set the "Slope" to the next level up. The home is too warm during the winter. Set the "Slope"...

  • Page 28: Adjusting The Room Temperature For Longer Periods At Home

    Room heating/room cooling Adjusting the room temperature for longer periods at home If you are continuously at home for one or more days ■ DHW heating is active. but do not want to change the time program, select the ■ The "Holidays at home"...

  • Page 29: Switching On The "Holiday Program

    Room heating/room cooling Saving energy during long periods of absence (cont.) The holiday program has the following effects: ■ DHW heating: ■ Room heating: No DHW heating: Frost protection for the DHW cylin- For heating/cooling circuits in the "Heating" der is active. –...

  • Page 30: Dhw Heating Dhw Temperature

    DHW heating DHW temperature Your DHW is always heated to the required tempera- Set the time program for DHW heating: See page 30. ture according to a set time program. Factory settings: 50 °C for the required value Note to confirm For reasons of good hygiene, you should not set the DHW temperature lower than 50 °C.

  • Page 31: One-Off Dhw Heating" Outside The Time Program

    DHW heating Time program for DHW heating (cont.) "DHW" 6. Depending on the required change: ■ to change the time phase for a new time phase ■ to delete a time phase. ■ 4. Select a day of the week. ■...

  • Page 32: Switching Off Increased Dhw Hygiene

    DHW heating Increased DHW hygiene (cont.) Switching off increased DHW hygiene Tap the following buttons: "Hygiene function" 4. Deselect the day of the week or daily. "DHW" to confirm Switching DHW scald protection on/off With the scald protection, you limit the DHW tempera- 4.

  • Page 33: Advanced Quieter Operation

    Advanced Quieter operation Setting the time program for quieter operation In the time program for quieter operation, set the time 5. Set the required time phases and operating status. phases in which the speed of the fan and, if required, ■...

  • Page 34: Further Adjustments Disabling Operation

    Tap the following on-screen buttons: An entry field and keyboard appear. 1. Any on-screen button "Panel locked" is displayed. 4. Enter the password "viessmann" or the password you have specified. "Do you want to unlock the operation?" is dis- to confirm played.

  • Page 35: Switching The Lightguide On And Off

    Further adjustments Switching the Lightguide on and off Dependent upon the design of the heat generator, at "Settings" the lower or upper edge of the control unit, a Light- guide is displayed. "Display setting" With various displays, the Lightguide explains the func- tions of the control unit.

  • Page 36: Setting The "Time" And "Date

    Further adjustments Setting the "Time" and "Date" The "Time" and "Date" are set at the factory. If your "Date and time" system has been shut down for a prolonged period, you may need to reset the "Time" and "Date". "Date" Tap the following buttons: "Time"...

  • Page 37: Setting The Home Screen

    Further adjustments Entering the contractor's contact details (cont.) 5. Enter your contractor’s contact details into the indi- to confirm vidual boxes. Setting the home screen You can choose from the following default displays as "Settings" your home screen: "Indoor environment" "Selecting the default display"...

  • Page 38: Static Ip Addressing

    Further adjustments Switching internet access on or off (cont.) to confirm to acknowledge the information regarding inter- net use 7. If your selected WiFi is not protected The default display shows to acknowledge the connection message Note If your selected WiFi is protected ■...
  • Page 39 Further adjustments Restoring factory settings (cont.) System setting Settings and values that are reset "System" Time program for quieter operation "DHW" DHW temperature ■ Time program for DHW heating ■ Time program for DHW circulation pump ■ "Heating/cooling circuit 1" Reduced room temperature ■...

  • Page 40: Checks Calling Up Help Messages

    Checks Calling up help messages You can call up help messages relating to the displays to return to the previous screen. and functions. Tap the following on-screen buttons: to call up the help messages. Checking information Depending on the system equipment level and the set- ■...

  • Page 41: Calling Up The License Information For Third Party Components

    2. Connect your mobile device to the WiFi "Viessmann-<xxxx>". A password prompt will be displayed. 3. Enter the WPA2 network key as the password for the "Viessmann-<xxxx>" WiFi. Note The WPA2 network key can be found on the label: See chapter "Switching internet access on or off".

  • Page 42: Calling Up Licence Information For The Integral Communication Module Tcu300

    Checks Calling up licence information for the integral… (cont.) 5 Contact information Viessmann Climate Solution SE D-35108 Allendorf Germany Fax +49 64 52 70-27 80 Phone +49 64 52 70-0 open-source-software-support@viessmann.com www.viessmann.de Calling up licence information for the integral communication module TCU300 Calling up the licence information requires a WiFi-ena- 3.

  • Page 43: Calling Up A Service Message

    Checks Checking service messages (cont.) Tap the following on-screen buttons: flashes in the navigation area. Calling up a service message Tap the following buttons: 4. Make a note of the service message number. For example: P.1 "Interval until the next service". in the navigation area.

  • Page 44: Checking Message Lists

    Checks Checking message lists Tap the following on-screen buttons: 3. If the relevant messages are present: ■ "Status" "Warnings" ■ "Information" ■ "Message lists" ■ "Faults" ■ "Service messages"...

  • Page 45: Switching On And Off Shutting Down The Heat Pump

    Switching on and off Shutting down the heat pump With frost protection You have the options of switching off the individual Note heating/cooling circuits, or the complete system. ■ All circulation pumps connected to the control unit are briefly started every 24 hours to prevent them Tap the following buttons: from seizing up.

  • Page 46: Floorstanding Indoor Unit With Integral Dhw Cylinder

    Switching on and off Position of the ON/OFF switch (cont.) Fig. 11 Floorstanding indoor unit with integral DHW cylinder Depending on the installation situation of the indoor unit, your contractor has installed the ON/OFF switch at position (delivered condition) or...
  • Page 47 Switching on and off Position of the ON/OFF switch (cont.) Fig. 12...

  • Page 48: What To Do If

    What to do if... Rooms are too cold Cause Remedy The heat pump is switched off. Reset the MCB in the power distribution board (main ■ domestic MCB). Switch ON the mains isolator (if installed, outside the ■ boiler room). Turn on the ON/OFF switch: See page 45.

  • Page 49: There Is No Hot Water

    What to do if... There is no hot water Cause Remedy The heat pump is switched off. Turn on the ON/OFF switch: See page 45. ■ Switch on the mains isolator (outside the boiler room, ■ if installed). Reset the MCB in the power distribution board (main ■...

  • Page 50: Ë And "Service" Are Displayed

    What to do if... and "Service" are displayed ë Cause Remedy The time for a service as specified by your contractor Proceed as described on page 42. has arrived. "Panel locked" is displayed Cause Remedy The control panel is locked. Unlock it: See page 34.

  • Page 51: Maintenance Cleaning

    Maintenance Cleaning Clean the surface of the programming unit with a Please note microfibre cloth. Mechanical influence will scratch the surface of the external casing. Please note Only wipe the surface with a soft damp cloth. ■ Commercially available domestic cleaning ■...

  • Page 52: Potable Water Filter (If Installed)

    If there is damage to the connecting cables or lines of the appliance or externally installed accessories, these must be replaced with special cables or lines. Only use Viessmann cables / lines as replacement. For this, notify your qualified contractor.

  • Page 53: Appendix Overview Of "Main Menu

    Appendix Overview of "Main menu" Note Depending on the features of your system, not all of the displays and checks listed may be available under Switch on/off Climate circuit 1 Climate circuit 2 Entire system Indoor environment Climate circuit 1 Set room temperature or Set flow temperature Time program heating Heating curve...
  • Page 54 Appendix Overview of "Main menu" (cont.) Information General System pressure Outside temperature Flow temperature Boiler circuit pump (primary circuit pump) Thermal output Screed drying Four way valve position Central fault message Time Date Altitude OEM product version Heat generator Flow temperature Flow sensor Electric booster heater Quieter operation:...
  • Page 55 Appendix Overview of "Main menu" (cont.) Information Contractor contact details Internet Manufacturer's details MAC address Activated Network Signal strength DHCP activated IPv4 address IPv4 subnet mask Standard gateway Primary DNS server Secondary DNS server Backend connection Network connection Open source licence Holiday program Note This can be selected only if "Apartment building"...

  • Page 56: Information On Disposal

    Your contractor will dispose of the packaging from your Viessmann product. Final decommissioning and disposal of the heating system Viessmann products can be recycled. Components and fluids from your heating system do not belong in ordinary domestic waste. Please speak to your contractor about the correct dis-...

  • Page 57: Keyword Index

    Keyword index Keyword index DHW heating..............14 Access point...............12 – Comfort..............15 Access point mode.............40 – Energy saving............15 Advanced settings............36 – Information.............. 40 Ambient temperatures..........13 – Operating program..........19, 30 – Outside time program..........31 – Time phases............30 Brightness setting............34 – Time program............30 Buffer cylinder DHW hygiene.............
  • Page 58 Keyword index Keyword index (cont.) Help message call up..........40 Operation, disabling........... 34 Higher DHW temperature...........31 Outside temperature limits......... 13 Holiday program – Switching off............29 – Switching on............28, 29 Panel locked...............50 Holidays at home............15 Power failure.............. 14 – Switching off............28 Product information............
  • Page 59 Keyword index Keyword index (cont.) Standby mode............45 Time phase setting............. 20 Starting Time program............. 15 – Heat pump...............45 – Comfort..............15 Static IP addressing........... 38 – DHW circulation pump..........30 Status display.............16 – DHW heating............30 Stopping – Quieter operation............ 33 –...
  • Page 60 Certification Your contact Contact your local contractor if you have any questions about your system or wish to arrange maintenance or repair work. You can find local contractors on the internet at www.viessmann.de. Viessmann Climate Solutions SE Viessmann Limited 35108 Allendorf / Germany...

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Vitocal 151-a

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