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User Manual v0.6.0

VRV Xpress

Daikin Europe NVTom RoelsZandvoordestraat 300, 8400 Oostende (Belgium)T: (+32) 59 55 84 13F: (+32) 59 55 83 90E: [email protected]://www.daikineurope.com



Daikin Europe NVTom Roels

Zandvoordestraat 300, 8400 Oostende (Belgium)T: (+32) 59 55 84 13, F: (+32) 59 55 83 90, E: [email protected]

http://www.daikineurope.com

Air conditioning – Refreshes your life

Table of contents

1 Aim of the development ............................................................................1 2 General features .......................................................................................1

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Logical steps.............................................................................................1

4 Indoor units tab page................................................................................1 4.1 Add indoor units.................................................................................2

4.1.1 Automatic selection ....................................................................3 4.1.2 Manual selection.........................................................................3

4.2 Preferences screen ...........................................................................4 4.2.1 Units tab page ............................................................................4 4.2.2 Diagrams tab page .....................................................................4

4.3 Save a project....................................................................................5 5 Outdoor units tab page .............................................................................5

5.1 Add an outdoor unit ...........................................................................6

5.1.1 Selecting a heat pump/cooling only VRV outdoor unit................7 5.1.2 Selecting a heat recovery VRV outdoor unit...............................8 6 Piping tab page.........................................................................................9

6.1 Changing the piping diagram...........................................................11 6.1.1 Changing the position of joints .................................................11 6.1.2 Changing the order of the indoor units .....................................11

7 Wiring tab page.......................................................................................12 7.1 Indoor unit remote controller............................................................12 7.2 Indoor unit options ...........................................................................14 7.3 Outdoor unit options ........................................................................14

8 Centralised controller tab page...............................................................14

9 Reports tab page ....................................................................................15 9.1 Print parameters ..............................................................................17






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• Day to day VRV jobs• Super quick selection tool for VRV systems• Supporting tool for sales people• Fully automated piping and wiring diagram• Size < 3MB means e-mail able• User friendly and self explanatory selection tool

• No setup or installation is required. Double click the file VRV

Xpress.exe and all necessary settings are done.• The software makes a shortcut on your taskbar in Start > Programs >

Daikin > VRV Xpress• The extension of the software is *.vrv. Double clicking a saved file will

automatically start the VRV Xpress.exe software.

The logical steps in the VRV Xpress are:

1. Add indoor units to a list (Indoor units tab page)2. Connect indoor units to outdoor units (Outdoor units tab page)3. Make changes to the piping diagram (Piping tab page)4. Make changes to the wiring diagram (Wiring tab page)5. Define the centralised controllers (Centralised controller tab page)

6. Make a report (Reports tab page)

When starting up the software the below screen appears:

Project name Enter the name of the project. The project name is printed






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on the reports.Reference Enter a reference number. The reference number is

printed on the reports.Client name Enter the client name. The client name is printed on the

reports.Client address Enter the coordinates of the client. The coordinates of the

client are printed on the reports.Refrigerant Choose your desired refrigerant.

Add indoor units to the list (see chapter 4.1 Add indoorunits)Edit an indoor unit that has already been added to the list.Delete an indoor unit from the list.Move an indoor unit one position up.Move an indoor unit one position down.

Start a new project.Open an existing projectSave your project (see chapter 4.3 Save a project).Exit VRV XpressOpens the Preferences screen (see chapter 4.2Preferences screen)Opens the about box.

4.1 Add indoor units

When clicking the ‘Add indoor units’ button ( ) the below dialog appears:

Name Name of the indoor unit (e.g. bathroom 1, living room 1,office 1, …)

Manual selection With this option the user can switch between manualselection and automatic selection of the indoor units (seechapters 4.1.1 Automatic selection and 4.1.2 Manualselection)

Design criteria Depending on whether you have selected the manualselection or automatic selection of the indoor units thisscreen will change (see chapters 4.1.1 Automaticselection and 4.1.2 Manual selection).Every time you push this button an indoor unit will beadded to the list

Close the Edit indoor unit selection dialog.






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Select options for the selected indoor unit.

4.1.1 Automatic selectionIf the checkmark Manual selection is unchecked you can enter an indoor unit

using the automatic selection:

Name Name of the indoor unit (e.g. bathroom 1, living room 1,

office 1, …)Family You can select the desired family from the drop downbox.

Design criteria You can enter the- Cooling temperature- Heating temperature- Required total cooling capacity- Required sensible cooling capacity- Required heating capacity

Note:1. The software tries to cover the worst case

scenario. This means that if you enter total,sensible and heating capacity the software willmake an indoor unit selection to cover the worstcase scenario.

2. If total, sensible or heating capacity values are notavailable just leave them blank or enter ‘0’.

Every time you push this button an indoor unit will beadded to the listClose the Edit indoor unit selection dialog.Select options for the selected indoor unit.

4.1.2 Manual selectionIf the checkmark Manual selection is checked you can enter an indoor unitusing the manual selection (this means that you select the indoor units from adrop down list):






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Name Name of the indoor unit (e.g. bathroom 1, living room 1,office 1, …)

Family You can select the desired family from the drop downbox.

Model You can select the desired model from the drop downbox.

Design criteria You can enter the Cooling temperature and the heatingtemperature.Every time you push this button an indoor unit will beadded to the listClose the Edit indoor unit selection dialog.Select options for the selected indoor unit.

4.2 Preferences screen Pushing the button will pop up the preferences screen:

4.2.1 Units tab page

The user can select his units to display:- Temperature (°C;°F)- Short length (mm;inch)- Airflow (l/s;m³/h;m³/s)- Capacity (kW;kcal/h;BTU/h;Ton)

4.2.2 Diagrams tab page

The user can select the colour and representation of:- Devices – drawing colour- Devices – fill colour- Piping – 2 pipes- Piping – 3 pipes- Piping – Oil equalizing line- Wiring – F1F2- Wiring – P1P2








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Name Tree containing an overview of indoor units and BS boxesconnected to outdoor units.

Indoor units notyet attached

This list gives an overview of indoor units not yet attachedto an outdoor unitAdd an outdoor unit (see chapter 5.1 Add an outdoor unitfor further details)Edit the selected item in the tree view. The item can be:

- an indoor unit- a BS Box- an outdoor unit

Delete the selected item in the tree view. The item canbe:

- an indoor unit- a BS Box- an outdoor unit

Note1. If you delete an outdoor unit with connected indoorunits results in indoor units being moved to the‘Indoor units not yet attached’ list.

2. The same applies when deleting a BS Box.

5.1 Add an outdoor unit

When clicking the ‘Add an outdoor unit’ button ( ) the below screenappears:

Name Name of the outdoor unit (e.g. Outdoor SE, OU NW,

…)Model Selected outdoor unit modelFamily Family of the outdoor unit:

- Heat pump- Heat recovery- Cooling only

Combination % Select the maximum allowed combination % from thelist (100%, 110%, 120% or 130%)

Capacity indexMaximum for model

Displays the maximum capacity index for the selectedoutdoor unit model.

Capacity indexActual

Displays the sum of indoor unit capacity indexesalready connected to this outdoor unit.






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Cooling outdoortemperature

Enter the design outdoor temperature for cooling.

Heating outdoortemperature

Enter the design outdoor temperature for heating

Available capacitiesCooling

The available cooling capacity of the outdoor unit.

Available capacitiesHeating

The available heating capacity of the outdoor unit.Note:The calculation takes into account the freeze upcorrection factor.

(Optional) pipinglength

You can enter the piping length between the outdoorunit and the indoor unit most far away from theoutdoor unit. The software will recalculate thecapacities of the indoor units taken into account thecapacity correction factor.

Note:If you do not want to take into account pipingcorrection factors you just enter ‘0’ as length!Click this button to select options for the selectedoutdoor unit.

5.1.1 Selecting a heat pump/cooling only VRV outdoor unitFollow these steps to attach indoor units to the outdoor unit:

1. Highlight the indoor unit that has to be connected to the outdoor unit2. Drag the indoor unit (= select the indoor unit and hold down the left

mouse button) and drop the indoor unit on the outdoor unit (= whileholding down the left mouse button and keep the indoor unit selectedyou have to move to the outdoor unit).

NoteAs long as you did not reach the outdoor unit the mouse pointer will look asshown below:

Once you moved upon the outdoor unit the mouse pointer will look as shownbelow:

Once this icon appears you can release your left mouse button and the indoorunit will be attached to the outdoor unit:








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2. Drag and drop indoor units from the ‘Available indoor units’ list onto theBS Box.

3. Click the OK buttonThe BS Box and its indoor units are connected to the outdoor unit:

Once you have selected an outdoor unit the piping tab page becomesavailable:

Note:As you can see the software tool will generate a fully automated piping

diagram. The piping diagrams are generated using joints.To change the order of the indoor units: see chapter 6.1.2 Changing the orderof the indoor units.

Outdoor unit Select an outdoor unit from the drop down box andsee its corresponding piping diagram.Clicking this button will pop up the example on how tochange the piping diagram (see chapter 6.1.1Changing the position of joints)Reset the current piping diagram to its original pipingsetup. This can be very useful if you change the

piping diagram and you notice you have made a






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mistake (see chapter 6.1 Changing the pipingdiagram)

Full size If this option is checked then the piping diagram willlook as follows:

If this option is deselected then the piping diagram willlook as follows:

This feature is very useful in case you have more than10 indoor units connected to an outdoor unit. In thisway you can keep track of your actions.

Vertical If this option is checked then the piping diagram willlook as follows:

If this option is deselected then the piping diagram willlook as follows:






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6.1 Changing the piping diagram The VRV Xpress allows the user to make modifications to the piping diagram.You can:

- change the position of the joints- change the order of the indoor units.

6.1.1 Changing the position of jointsTo change the position of the joint you simply click on the indoor unit on thepiping diagram.The logic to change the position is explained more in detail with below graph:

6.1.2 Changing the order of the indoor unitsFollow these steps to change the order of the indoor units that are connectedto the outdoor unit:

1. Return to the tab page Outdoor unit2. Expand the outdoor unit that has to be changed

3. Select the indoor unit






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4. Drag and drop the indoor unit to its new position

! "Once you have selected an outdoor unit the wiring tab page becomes

available:

Note:As you can see the software tool will generate a fully automated wiringdiagram. The wiring diagram follows the piping diagram.All indoor units have by default a remote controller. To remove a remotecontroller from an indoor unit or interwire indoor units with one remotecontroller see chapter 7.1 Indoor unit remote controller.To select options for the indoor units see chapter 7.2 Indoor unit options.To select options for the outdoor units see chapter 7.3 Outdoor unit options.

7.1 Indoor unit remote controller Suppose you have the below wiring diagram:

Ind 2 does not need a remote controller and has to be controlled by theremote controller of Ind 3.

Follow these steps to interwire indoor units on one remote controller:1. Right click the indoor unit that needs no remote controller

A pop up menu appears:






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2. Choose select options from the menuThe below screen appears:

3. Highlight the Wired Remote controller in the ‘Selected options’ list andclick the ‘Remove’ button.

The wired remote controller is removed from the 'Selected options' list.4. Click the OK buttonThe remote controller is removed from Ind 2.

5. Right click Ind 2 and select ‘Remote Controller previous’ if the currentindoor unit has to be controlled by the previous indoor unit in the list (inthis case Ind 1) or ‘Remote Controller next’ if the current indoor unithas to be controlled by the next indoor unit in the list (in this case Ind3). In this case you have to select ‘Remote Controller next’.

The wiring diagram will change as shown below:

Note:To remove the interwire connection:

1. Right click the Indoor unit that is controlled by another indoor unit2. Choose ‘No remote controller’ from the pop up menu






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7.2 Indoor unit options Follow these steps to select options for indoor units:

1. Right click an indoor unit on the wiring diagram2. Choose ‘Select options’ from the pop up menu

The Used options screen appears:

3. Highlight an option and click the Select button

The selected option will move to the Selected Options screen.

7.3 Outdoor unit options Follow these steps to select options for outdoor units:

1. Right click an indoor unit on the wiring diagram2. Choose ‘Select options’ from the pop up menuThe Used options screen appears:

3. Highlight an option and click the Select buttonThe selected option will move to the Selected Options screen.

# $Once the piping and wiring diagram are finished you can switch to the

selection of centralised controllers (if you require them):






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Centralized controllers Select the desired centralised control system orcombination of control systems from the list. VRVXpress will immediately give you an indication ofrequired number of centralised control systemsand will make a proposal of connection.

Management system Select the desired management system from thelist.

Example:

% &Once you have finished the project you can switch to the Reports tab page:






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Report contents Select the items that have to be included in thereport:

- Material list (= bill of material)- Indoor unit details (= overview of all

indoor units)- Outdoor unit details (= overview of all

outdoor units)- Piping diagrams (= include the piping

diagrams in the report)- Vertical (= if this option is checked then

the piping diagrams are printed in avertical way. If the option is uncheckedthe piping diagrams are printed in ahorizontal way)

- Wiring diagrams (= overview of wiringdiagrams and centralised controllers).

Systems included in thereports

Select the systems for which you need areport.Export to word

Opens up the Print parameters dialog (seechapter 9.1 Print parameters)Open in word processor If this option is checked the report will open in

Microsoft Word. If this option is unchecked thereport will be saved to the hard drive.Export to excel (the files will be saved as *.csvfile).What can be exported as *.csv file?

- Material list- Indoor unit details- Outdoor unit details

Open in spreadsheet If this option is checked the report will open in






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your spreadsheet software. If this option isunchecked the report will be saved to the harddrive.

Project not yet complete Overview of errors/warnings still available inyour project. If everything is correct than thisbox will not appear.

9.1 Print parameters

When clicking the Print parameter button ( ) the Print parameter dialogappears:

In this dialog you can:- enter three lines of text (e.g. company name, address, telephone

number,…)- upload your distributor logo

These parameters will be used when generating the report:




Zandvoordestraat 300, 8400 Oostende (Belgium)T: (+32) 59 55 84 13 F: (+32) 59 55 83 90 E: roels t@daikineurope com

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Distributor logo

Text lines

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VRV Xpress Felhasznaloi Kezikonyv