Viessmann VITOCAL 200-G Operating Instructions Manual
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Viessmann VITOCAL 200-G Operating Instructions Manual

Compact heat pump with electric drive, type bwp
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VIESMANN

Operating instructions

for the system user
Compact heat pump
with electric drive, type BWP
VITOCAL 200-G
Please keep safe.
5592 534 GB
3/2007

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Summary of Contents for Viessmann VITOCAL 200-G

  • Page 1: Operating Instructions

    VIESMANN Operating instructions for the system user Compact heat pump with electric drive, type BWP VITOCAL 200-G Please keep safe. 5592 534 GB 3/2007...
  • Page 2 Safety instructions For your safety Please follow these safety instructions closely to prevent accidents and material losses. Safety instructions explained Boiler room conditions Danger Please note This symbol warns against the Incorrect ambient conditions risk of injury. can lead to heating system damage and can put the safe Please note operation at risk.

  • Page 3: Table Of Contents

    Index Index Introductory information Device description ..................Your system is preset at the factory ............. Power interruptions..................Where to find the controls Summary of controls and indicators ............& Functions ....................& Symbols in the display ................Operation when using remote control units (accessories) ......Start-up/shutdown Starting the heating system.................
  • Page 4 Index Index (cont.) Further adjustments Auxiliary DHW function ................28 Setting the DHW temperature 2..............28 Start optimisation for cylinder heating ............29 Stop optimisation for cylinder heating............30 Setting switching times for the heating water buffer cylinder ......30 Start optimisation for heating circuits............

  • Page 5: Introductory Information

    Introductory information Device description The Vitocal 200-G is a brine/water heat pump with an electric drive. & Up to two heating circuits (one with mixer) can be heated. & Any peak demand can be covered by an integral electric heater (mono-mode operation), which is available as an accessory.

  • Page 6: Power Interruptions

    Introductory information Power interruptions During any power interruption by the power supply utility, the display shows the text in the screenshot. The control unit restarts in accor- dance with the selected operating mode as soon as the utility restores the power supply. Subject to the type of power supply, the interruption may affect either the heat pump or only the instantaneous...

  • Page 7: Where To Find The Controls

    Where to find the controls Summary of controls and indicators You can change all settings of your heating system, centrally, at the program- ming unit. All existing control circuits are displayed as symbols on the display H when the programming unit flap is closed. When the programming unit flap is open (see Fig.

  • Page 8: Symbols In The Display

    Where to find the controls Summary of controls and indicators (cont.) K Display screen with open pro- M Menu keys gramming unit flap M N Programming unit flap (open) L "Standard display" key (for chan- ging between the standard display and the main menu without open- ing or closing the programming unit)

  • Page 9: Operation When Using Remote Control Units (Accessories)

    Where to find the controls Summary of controls and indicators (cont.) Standard mode; heating circuit Standard mode; DHW Fixed value regulator; heating cir- Heating up to the set DHW tem- cuit perature 2 Reduced mode; DHW Possible displays in area F of the display: Fault Drying buildings is active Holiday program is active...
  • Page 10 Where to find the controls Operation when using remote control units . . . (cont.) & The settings for the heating circuit without remote control are selected at the Vitocal 200 programming unit (see from page 21). & The settings for the heating circuit with remote control are made at the remote control.

  • Page 11: Start-Up/Shutdown

    Start-up/shutdown Starting the heating system The commissioning and matching of the control unit to local conditions and the structural characteristics of the building must be carried out by your heating contractor. 1. Check the system pressure at the pressure gauge: The system pres- sure is too low if the indicator points to the area below 1.2 bar.

  • Page 12: Dhw And Central Heating

    Start-up/shutdown DHW and central heating Subject to two heating circuits being connected, all settings made at the operat- ing mode selector affect both heating circuits. Central heating Central heating will only take place during the heating season. The heating sea- son will be determined subject to the outside temperature.

  • Page 13: Central Heating With Standard Room Temperature

    Start-up/shutdown DHW and central heating (cont.) Set the operating mode selector to u. Switch ON Different symbols will be shown in area F of the display (see page 7) subject to outside temperature and system configuration. For an explanation of these symbols, see page 9.

  • Page 14: Dhw Heating Only

    Start-up/shutdown DHW and central heating (cont.) Set the operating mode selector to m. Switch ON Different symbols will be shown in area F of the display (see page 7) subject to outside temperature and system configuration. For an explanation of these symbols, see page 9.

  • Page 15: Manual Mode

    Start-up/shutdown Manual mode Note & No cooling by the natural cooling Please use this operating mode only function after checking with your local heating & All mixers are at zero volt, i.e. they contractor. remain in the same position in which they were set before manual mode was selected Switch ON...

  • Page 16: Adjusting The Room Temperature

    Adjusting the room temperature Setting a permanent room temperature Observe the following points if you want to activate central heating: 1. s, m or u must be selected at the operating mode selector. 2. At what time central heating takes place in programmed mode (u) with either standard or reduced room temperature is subject to the...

  • Page 17: Changing The Default Settings Of The Standard And Reduced Room Temperature

    Adjusting the room temperature Setting a permanent room temperature (cont.) Select the required temperature at the rotary selector m. Note If two heating circuits are installed, this change will affect both heating circuits. After a short delay, the new set tem- perature will be shown in area G of the display (see page 7).

  • Page 18: Setting Switching Times (Time Program U)

    Adjusting the room temperature Setting a permanent room temperature (cont.) Setting switching times (time program u) For central heating, setting the switching times can affect a changeover between the operating modes "Standby", "Reduced", "Standard", and "Fixed value". You can select identical time programs for every day or individual programs for each day separately.

  • Page 19: Changing The Room Temperature For A Few Days Only

    Adjusting the room temperature Setting a permanent room temperature (cont.) 4. "Heating circ. 1" or 9. VALUE until the required "Heating circ. 2" (if installed). operating mode is shown. 5. y/x until "T. prog. heat. circ. " is highlighted. 10. SETPT for the period during which the modified 6.
  • Page 20 Adjusting the room temperature Changing the room temperature for a few days . . . (cont.) Note In case of two heating circuits, the holiday program affects both heating cir- cuits. 4. {/} until the value to be set is highlighted. 5.

  • Page 21: Changing The Room Temperature For A Few Hours Only

    Adjusting the room temperature Changing the room temperature for a few hours only Selecting the party program Select the party program, if you want to heat spontaneously at the standard room temperature (e.g. when guests unexpectedly stay longer in the evening). The party program enables you to change the room temperature in the short term, without permanently altering your control settings.
  • Page 22 Adjusting the room temperature Changing the room temperature for a few hours . . . (cont.) 4. "YES" to terminate the party pro- 5. "OK" to confirm. gram.

  • Page 23: Selecting Dhw Heating

    Selecting DHW heating Selecting constant DHW heating All settings for DHW heating described in the following will only be effective, if a DHW cylinder has been installed. Observe the following points if you want to heat DHW: 1. Select w, m, s or u at the oper- ating mode selector.
  • Page 24 Selecting DHW heating Selecting constant DHW heating (cont.) You can select identical time programs for every day or individual programs for each day separately. When setting the switching times, take the response time of your heating sys- tem into consideration. Select start and stop times correspondingly earlier or utilise the "DHW heating start optimisation"...

  • Page 25: Setting Switching Times For The Dhw Circulation Pump (If Installed)

    Selecting DHW heating Selecting constant DHW heating (cont.) 7. > until the arrow is posi- 9. "SETPT" for the period during tioned at the point which the modified (time), from where the operating mode operating mode should be effective. should be changed. 10.

  • Page 26: Enabling Once Only Dhw Heating

    Selecting DHW heating Selecting constant DHW heating (cont.) 5. ? the menu "Program 8. "VALUE" until the required circ. pump" is dis- operating mode is played (see the shown. screenshot). 9. "SETPT" for the period during 6. "DAY" until the respective which the modified day or the required operating mode...
  • Page 27 Selecting DHW heating Enabling once only DHW heating (cont.) 3. "BACK" if the once only DHW heating should not be terminated.

  • Page 28: Further Adjustments

    Further adjustments Auxiliary DHW function As additional protection against bacteria, you can select the "HW additional option". The first time DHW is heated in any week, the system will heat to the set temperature 2 (see page 28). At the factory, the set temperature 2 is set to 60 °C.

  • Page 29: Start Optimisation For Cylinder Heating

    Further adjustments Setting the DHW temperature 2 (cont.) 2. "Program". 3. "Domestic hot water". 4. y/x until "2nd set temp. DHW" is highlighted (see the screenshot). 5. 1/! to select the required value. Press the following keys: 6. "OK" to confirm and exit the menu.

  • Page 30: Stop Optimisation For Cylinder Heating

    Further adjustments Stop optimisation for cylinder heating This function will only be available if switching times have been set for the DHW cylinder (see page 23). The start optimisation ensures that DHW is available at the required tempera- ture at the end of standard mode. 2.
  • Page 31 Further adjustments Setting switching times for the heating water buffer . . . (cont.) The height of the bar and the abbreviation indicate the respective operating mode associated with the displayed time (l.h. top of the display). Note In the "Standard" operating mode, the heating water buffer cylinder will be heated to the flow temperature selected for the heating circuit.

  • Page 32: Start Optimisation For Heating Circuits

    Further adjustments Start optimisation for heating circuits This function ensures that, at the start of the programmed switching time for standard mode (see page 18), the required standard set room temperature has already been reached. Note This function is only available if, for the heating circuit concerned, a room tem- perature sensor or a remote control unit with integral room temperature sensor is connected.
  • Page 33 Further adjustments Modifying the heating circuit characteristics (cont.) 5. y/x until "Heating curve level" or "Heat. curve incli." is high- lighted (see the screenshot). 6. ? the setting options for heat- ing curve slope and level are dis- played. 7. "-INCL/+INCL" to change the heating curve Press the following keys: slope...

  • Page 34: Date And Time Changes (If Required)

    Further adjustments Modifying the heating circuit characteristics (cont.) Problem Measures Example (figure in window A of the gra- phic, page 33) The living space is too Adjust the heating curve cold during spring/au- level to the next higher tumn and during the value (e.g.

  • Page 35: Modifying The Automatic Summer/Winter Time Changeover

    Further adjustments Date and time changes (if required) (cont.) 5. -/+ until the required value 7. "BACK" if you do not want to is selected. save the settings. 6. "OK" to confirm Modifying the automatic summer/winter time changeover The automatic summer/winter time changeover has been programmed at the factory.
  • Page 36 Further adjustments Restoring the standard factory settings (cont.) Note A reset at the user level will only restore the standard factory settings at the user level. Contact your heating engineer regarding resetting all parameters. 2. "YES" to confirm; the scan for the next function group (e.g.

  • Page 37: Scanning Options

    Scanning options Scanning temperatures Here, you can scan temperatures or temperature changes at the internally and externally connected temperature sensors. 2. "Sensor temperatures" (see the screenshot). 3. y/x to select the tempera- ture to be scanned. 4. ¤ to display the temperature rise or drop per minute) 5.

  • Page 38: Scanning Statistics

    Scanning options Scanning time programs (cont.) 4. > 3. "T. prog. heat. circ. 1" to start the graphic dis- play. Time is displayed in "T. prog. heat. circ. 2" (if the top l.h. corner of the installed) display; the selected operating mode to the "Temp.

  • Page 39: Illustration Of The Operating Conditions In The System Design

    Scanning options Illustration of the operating conditions in the system design Here, you can check current values and the setting of individual components for the selected system design (see the figure of system design 6). Press the following keys: 3. "SETPT/ACTU." to change over between set and 1.

  • Page 40: Fault Messages

    Scanning options Illustration of the operating conditions in the system . . . (cont.) 6 Operating display; heating circuit qT Operating display, compressor qZ Position indication; "Heat/DHW" 2 pump 7 Position indication of heating cir- mixer in % qU Operating display; secondary cuit 2 mixer in % 8 Temperature "NC flow"...

  • Page 41: Scanning Fault Messages

    Scanning options Fault messages (cont.) These can be acknowledged, as soon as their cause has been removed. After acknowledging a fault the control unit checks, whether the fault has been removed. If that is not the case, then the fault will be redisplayed a few seconds later.

  • Page 42: Skipping Fault Messages

    Scanning options Fault messages (cont.) Scanning current fault messages 1. Open the programming unit flap. 2. Acknowledge the fault messages All current fault messages will be (see page 40) or return displayed. with "BACK" to the main menu. Scanning saved fault messages 3.
  • Page 43 Scanning options Fault messages (cont.) 2. Press "BACK" to exit the user menu. You can now make adjustments and scans. Note The fault messages will not be deleted and can be scanned again.

  • Page 44: What To Do If

    What to do if... The display screen darkens Cause Remedy Power failure/fault in the power supply The heat pump starts up automatically, as soon as power is restored or the fault is rectified Fuse dropped out/blown Notify your local contractor The equipment was switched OFF at Start the equipment (see page 11) the system ON/OFF switch...

  • Page 45: Indices

    Indices Menu structure overview Note Subject to the system equipment level, not all menu items will be made avail- able.
  • Page 46 Indices Menu structure overview (cont.) A see the next screen...
  • Page 47 Indices Menu structure overview (cont.) Note Subject to the system equipment level, not all menu items will be made avail- able.
  • Page 48 Indices Menu structure overview (cont.) A see the previous screen...

  • Page 49: Repairs

    Repairs Cleaning This equipment may be cleaned with a commercially available domestic cleaning agent (non-scouring). Inspection and maintenance Inspection and maintenance of your heating system is made compulsory by the Energy Savings Order [Germany]. Regular maintenance ensures a trouble-free, energy-efficient and environmen- tally responsible heating operation.
  • Page 50 Repairs Inspection and maintenance (cont.) Potable water filter (if installed) For reasons of hygiene & renew filter insert on non-backflush- ing filters every six months (visual inspection every two months), & on backflushing filters, backflush every two months.

  • Page 51: Energy Saving Tips

    Energy saving tips Energy saving tips Along with using a modern heating system, you can save additional energy by your own actions. The following steps will help you with this: & Correct airing: Briefly open windows 1 fully and at the same time close thermostatic radiator valves 2.

  • Page 52: Keyword Index

    Keyword index Keyword index Auxiliary DHW function Fault history ..........Fault messages 40, 41 .
  • Page 53 Keyword index Keyword index (cont.) Party program 9, 21 Safety valve ............Potable water filter Saving energy .
  • Page 54 Keyword index Keyword index (cont.) Winter time 5, 35 .......
  • Page 56 Your contact Contact your local contractor if you have any questions regarding the mainte- nance 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...

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