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VMF-E5

1. The VMF E5 control panel implements the self detection procedure which allows each thermostat connected to the MASTER fan coils to automatically be assigned with a univocal address In order to activate this procedure it is necessary to 1 Activate the search mode by pressing the D key once this key has been pressed the screen will appear on the display allowing the actual start of the procedure 2 To start the master search press the F key 3 When the master search procedure has started the display will show the animation of the symbol 8 and the index of the master fan coil to be entered in the network this index starts from 1 and increases automatically after each fan coil is acknowledged by the system 4 Go to the control interface of the fan coil you wish to give the index 01 and move in any position or mode a control interface selector either VMF E2 E2H or E4 5 After the system has correctly received the response from the fan coil which the address was assigned to the system passes on to automatically address the next fan coil 6 Repeat points 4 and 5 until the address has been assigned to the last master of the system or until the procedure is interrupted press the B key to interrupt the procedure After the addresses have been assigned to the MASTER fan coils it will be possible to Pass on to
2. In the proposed system example the value of this parameter is OFF since the user will change the season for the system The changeover function present in each master fan coil automatically changes the season depending on the water or air temperature detected by the thermostat This function can be enabled or disabled If disabled the season of the fan coil reflects that set in the VMF E5 panel In order to set this value it is necessary to 1 Enter modification mode by pressing the C key after this key has been pressed the current setting will be highlighted 2 Press the or 8 key to modify the setting the settings of this function can be e OFF function disabled therefore season set by VMF E5 panel ON function enabled therefore automatic changeover based on settings of each MASTER thermostat 3 Press the key to confirm the value entered once this key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the key Press the key to return to the selection of the menus 6795773 00 tf 27 Procedure for self addressing MASTER fan coils of the system 28 Connection Fancoils
3. indicates which recovery unit the data and settings currently displayed refer to the VMF CRP module of the boiler and recovery units can manage up to 3 different recovery units Hourly program indicates which hourly program to associate to the recovery unit operation for further information on hourly programs refer to the VMF E5 panel user manual Air quality value VOC Q if selected it indicates that the value in percentage represents the value currently read by the VOC probe installed on the system Air quality limit for recovery unit activation if the icon is not selected it indicates the threshold beyond which to activate the recovery unit this threshold is only used if a VMF VOC probe is installed in the system keep in mind that the best air quality corresponds to 096 while if the value increases it means that carbon dioxide is increasing From this window it is possible to 1 Associate an hourly program to the recovery unit pressing the key will select the field by pressing the or 8 key the value can be changed press to confirm the set value moving the selection to parameter 2 Set the activation threshold of the recovery unit with VOC pressing the C key will select the field press to confirm the set value moving the selection to parameter at this point by pressing the amp or 8 key the value can be modified press to confirm
4. from 2 to 8 pumpsz x2 VMF CRP from 9 to 12 pumps x3 VMF CRP In order to set this value it is necessary to 1 Enter modification mode by pressing the key after this key has been pressed the number of pumps installed on the system will be highlighted 2 Press the amp or 8 key to modify the value 3 Press the key to confirm the value entered once this key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the key Press the D key to return to the selection of the menus Associate each fan coil to its own pump gl HMOTTE A al l To manage activation of the pumps they must be associated to the master fan coils of the zone they serve this window displays the following information Index of the zone of reference indicates which zone and therefore which master fan coil the currently displayed data refers to Zone label indicates the label set by the user on the last page of the fan coil menu for further information see the VMF E5 panel user manual associated to the master fan coil which the currently displayed data refers to Pump number if the system foresees its manag
5. 1 Serial connections via MASTER and relative control interface This type of connection is made between the thermostat of a Master unit and the relative control device The thermostats used as Master can be e VMF EO only if a supervision system with VMF E5 is not foreseen e VMF E 1 e VMF E 18 only for inverter units e VMF FCL only for FCL units The control devices that can be linked to these thermostats can be e VMF E2 e VMF E2H e VMF E4 The electric connection of the user interfaces VMF E4 to the master thermostats must be implemented with cables having the following features e Shielded cable for twisted pair transmission AWG 22 24 0 33 0 20mrm 4 poles e Maximum length of the connection 30m For detailed information on the connection between the thermostat board and control interface refer to the specific documentation of the accessories e3 6795773 00 EE 24 2 TTL connections between MASTER and SLAVE This type of connection is made between the thermostat of a Master unit and that of the next Slave unit if present The thermostats used as Master or Slave can be e VMF EO usable as Master only if a supervision system with VMF E5 is not foreseen e VMF E 1 e VMF E 18 only for inverter units e VMF FCL only for FCL units The electric connection between a MASTER thermostat and the next SLAVE must be implemented by using a cable having the following features e
6. Enter modification mode by pressing the key after this key has been pressed the current band value will be highlighted 2 Press the or 8 key to modify the band value to be applied to the heating work setting during Economy mode 3 Press the key to confirm the value entered once this key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the key Press the key to return to the selection of the menus Set the compensation temperature setting based on external air for comfort mode TRext Tout 05 0 C 40 0 C Or _ O QO amp 2 o teas a c l 40 0 C D 0 C D 0 C Compensation logic at COOLING A meNTON Q O O O Compensation logic at HEATING A ATTENTION lt gt O TAE External air temperature TUA Produced water temperature If comfort mode has been set in the system the work setting can be varied automatically based on the external air temperature this variation will follow a compensation curve a specific curve for each season defined by the installer in this window this window displays the following information External air temperatu
7. Press the or 8 key to modify the address of the master upon which the visualization of its address must be forced the addresses which can be viewed go from 6 to 70 if the address 00 is used the command is given to ALL MASTERS of the system 3 To start forced visualization of the address on the terminal press the D key it will change from ON to OFF pressing this key again will stop the procedure and will change the label on the key once again After having completed the checks or verifications possible with this function it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the key Press the key to return to the selection of the menus 6795773 00 tf 29 e Visualization of systems status This window indicates the graphic resulting from all parts connected to the VMF system the diagram is created dynamically and represents the status of the serial communications between the VMF E5 accessory and the other parts of the system the symbols displayed in the graphic are arranged in several rows the first can include from left to right CHILLER amp Communication with chiller OK 2 Communication with chiller absent DHW accessory Communication with DHW OK Communication with DHW absent VMF CRP 1 accessory recovery unit boiler module m C
8. To implement the system used in this example two accessory VMF CRP expansion boards are necessary one is used to manage the recovery unit the VOC probe and the boiler the other manages Air recovery unit thanks to the VMF VOC probe this unit is used to guarantee air exchange inside the VMF system All of these parts are NOT supplied by Aermec but are considered as necessary parts to implement the VMF system the general connections to insert them in the VMF system will be indicated for them ES 6795773 o0 X Hydraulic diagram of VMF system NOTE VMF systems fully manage an air conditioning heating system and relative domestic hot water production however before implementing a control system the loads which will be connected to it must be highlighted ATTENTION the installation of the components to implement the system are not taken into consideration in this manual for further information concerning installation of the individual hydraulic components refer to the component s specific documentation oooooo0c000 ANLI 3 way DIVERTER valve SYSTEM storage tank DHW storage tank Supplementary electric resistance for DHW Pump for zones A and B Pump for zone C Pump for zone D Pump for zone E 6795773 00 EE 10 VMF System Implement the technical room All the components required to manage the hydronic system for heating air conditioning and product
9. VMP ESEE thermostat ae per standard D VMFE VMF EO 2 pole cable shield O 34mm AWG22 TTL local serial line The collector for the RS485 connection of the VMF E1 thermostat has 5 poles F 7 T 2 VMF E VMF E18 3 pole cable shield O 34mm AWG22 the two terminals to power the VMF E5 are not used in this example E Shielded cable for twisted pair transmission VMFE1I8 VMF E4 0 33 0 20mm AWG2 2 24 The collector for the RS485 connection T s of the VMF E1 thermostat has 5 poles N VMF E18 e VMF E1 3 pole cable shield O 34mm AWG22 the two terminals to power the VMFES are not used in this example VMF E 8 VMF E2H 4 pole user interface connection cable AWG22 SUBD EH with HME SEP termostat SURE standard F pole cable O 34mm ocal serial line P VMFE B VMF EO 2 pol ble 0 34mm AWG22 TTL local serial li 8 VMF EO S VMF EO 2 pole cable O 34mm AWG22 TTL local serial line p The collector for the RS485 connection vMFE4 G WMFES 5 pole cable shield 0 34mm AWG22 Sr ene VINEE fnermosrat NAS SPDs three for the signal and two for the power supply 25 6795773 00 EE VMF system Software settings After the system has been installed and the components connected the software parameters required to activate the system via interface of the advanced VMF E5 panel are set these parameters are contained in a menu protected by a password for the installer ATTENTION a
10. since the system is provided with the production of domestic hot water and the consequent installation of the VMF ACS accessory Set management of simultaneous loads The setting of this parameter depends on the type of electric system installed in the plant should the sum of the loads exceed the maximum limit set by the electric system simultaneous loads must be avoided in the example system simultaneous loads will be avoided since it is assumed to be powered by a normal domestic electrical system Set the presence of the VMF ACS accessory module The presence of the VMF ACS accessory in the system is the fundamental requirement to allow production of domestic hot water This parameter specifies whether this accessory is present in the system to set this value it is necessary to 1 Enter modification mode by pressing the C key after this key has been pressed the current setting will be highlighted 2 Press the or 8 key to modify the setting the settings of this function can be DHW VMF ACS accessory present NO DHW VMF ACS accessory not present 3 Press the key to confirm the value entered once this key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing
11. MASTER fan coil 02 NIGHT B Pump 01 MASTER fan coil 03 BATHROOM Pump 02 MASTER fan coil 04 KITCHEN Pump 03 MASTER fan coil 05 DAY Pump 04 6795773 00 EE 49 dati tecnici riportati nella presente documentazione non sono impegnativi AERMEC S p A si riserva la facolt di apportare in qualsiasi momento tutte le modifiche ritenute necessarie per il miglioramento del prodotto Les donn es mentionn es dans ce manuel ne constituent aucun engagement de notre part Aermec S p A se r serve le droit de modifier tous moments les donn es consid r es n cessaires l amelioration du produit Technical data shown in this booklet are not binding Aermec S p A shall have the right to introduce at any time whatever modifications deemed necessary to the improvement of the product RIDE des technischen Fortsschrittes beh lt sich Aermec S p A vor in der Produktion Anderungen und Verbesserungen ohne Ank ndigung durch zuf hren Los datos t cnicos indicados en la presente documentaci n no son vinculantes Aermec S p A se reserva el derecho de realizar en cualquier momento las modificaciones que estime necesarias para mejorar el producto AERMEC S p A I 37040 Bevilacqua VR Italia Via Roma 996 Tel 39 0442 633111 Telefax 39 0442 93730 39 0442 93566 www aermec com info aermec com
12. Shielded cable AWG 22 3 0 34mnf 2 poles e Maximum length of the connection by maximum length we mean the distance of the LAST Slave from the Master 30m For detailed information on the connection between the thermostat board and control interface refer to the specific documentation of the accessories 3 Main RS485 connection for communication between system and centralised control elements This type of connection is made between e The chiller board if supplied with relative accessory for RS485 communication e Accessory VMF CRP modules if foreseen e VMF ACS electric control board for production of domestic hot water if foreseen e All thermostats of the Master units VMF E1 VMF E18 VMF FCL The RS485 interface standard guarantees safe data transmission with high disturbance immunity at long distances max 1000 m between components of the system Data transmission is differential e T terminal 1 A of connector CN11 of VMF E5 panel e T terminal 2 B of connector CN11 of VMF E5 panel o GND terminal 3 GND of connector CN11 of VMF E5 panel For proper communication the RS485 bus must respect the type of connection carried below Point point type CORRECT type Star type Type NOT ALLOWED Loop type Type NOT ALLOWED Bus type Type NOT ALLOWED Ez 6795773 o0 For detailed information on the connection between the thermostat board and control i
13. after this key has been pressed the current band value will be highlighted 2 Press the or 8 key to modify the band value to be applied to the heating work setting during Economy mode 3 Press the key to confirm the value entered once this key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the key Press the D key to return to the selection of the menus 6795773 00 EE 41 Set the extent for increase of setting in ECONOMY mode 42 The proposed example hypothesises that the automatic increase if necessary at each control during Economy mode is 0 5 C EE 6795773 o0 If economy mode has been set in the system the work setting will be varied dynamically based on the actual system demand this variation is performed every given amount of time modifying the setting by increasing it or decreasing it by a certain value while remaining within the limits described by the bands set for Economy mode in heating and cooling this parameter determines by how much the work setting is increased if the control on the system requires it value between 0 1 and 2 0 C to set this value it is necessary to 1
14. as multi valve system e the heat pump installed on the VMF system is not managed by a Moducontrol board 6795773 00 EE 33 Set the type of system managed by VMF ACS accessory 34 HONO VALVE Em m m OQO In the proposed system example the type is SINGLE VALVE and therefore this parameter will be set as such Es 6795773 o0 This function allows to set the type of system on which th VMF ACS accessory will be used naturally this parameter only considered if the system foresees use of this accessor and therefore management of domestic hot water is include in the system two types of systems can be managed by th VMF ACS accessory SINGLE VALVE or MULTI VALVE for further information on the type of systems refer to the following diagrams to set this value it is necessary to lt 00 oa 1 Enter modification mode by pressing the key after thi key has been pressed the current setting will be highlighted 2 Press the amp or 8 key to modify the setting the settings of this function can be e SINGLE VALVE e MULTI VALVE 3 Press the key to confirm the value entered once this key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previo
15. be appropriately installed electrically and hydraulically following the instructions provided in the fan coil documentation the duct must be properly sized based on the features of the fan coil 2 Install the VMF E18 thermostat to manage the INVERTER fan coil via a VMF network a VMF E18 thermostat must be installed on the fan coil This accessory allows to connect the control interface for the zone master in the proposed example the interface is represented by a VMF E4 and to connect the thermostat to the VMF system serial network for detailed information on installation and connection of the VMF E18 thermostat refer to the specific documentation The following is a summary of the operations required for installation of the proposed example a remove the service terminal board from the side of the fan coil b mount the box of the VMF E18 thermostat in place of the service terminal board c using the connection cables previously detached from the terminal board connect the thermostat with the inverter control module we recommend referring to the wiring diagrams of the unit to perform this connection d earth the VMF E18 thermostat e connect the power supply to the VMF E18 thermostat f connect the air probe to the VMF E18 thermostat the air probe is indicated as SA in the wiring diagrams 9 connect the water probe to the VMF E18 thermostat the water probe is indicated as SW in the wiring diagrams h connect the wall mou
16. between the normal heat setting and the value of the same setting minus 5 C In VMF systems if the user sets the Economy mode the heating work setting will vary dynamically based on the actual thermal load required by the system maximizing energy saving the variation of the heating work setting is included in a band which goes from the work setting to the same setting minus the value specified in this parameter the value of this parameter can be from 3 0 to 20 0 C to set this value it is necessary to 1 Enter modification mode by pressing the key after this key has been pressed the current band value will be highlighted 2 Press the or 8 key to modify the band value to be applied to the heating work setting during Economy mode 3 Press the key to confirm the value entered once this key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the key Press the D key to return to the selection of the menus Set the band on cooling setting for ECONOMY mode The proposed example hypothesises that if the user activates Economy mode the cooling work setting will vary dynamically with the value included be
17. components 1 Install the Omnia HL fan coil this unit is the only fan coil of the zone MASTER The unit must be appropriately installed electrically and hydraulically following the instructions provided in the fan coil documentation 2 Install the VMF E1 thermostat to be able to manage the fan coil via a VMF network a VMF E1 thermostat must be installed on the fan coil to which the user interface will be linked in the specific example it is a VMF E4 For detailed information on installation and connection of the VMF E1 thermostat refer to the specific documentation The following is a summary of the operations required for installation of the proposed example a remove the service terminal board from the side of the fan coil b mount the box of the VMF E1 thermostat in place of the service terminal board c using the connection cables previously detached from the terminal board connect the thermostat with the electric motor controls we recommend referring to the wiring diagrams of the unit to perform this connection d connect the power supply to the VMF E1 thermostat e connect the air probe to the VMF E1 thermostat the air probe is indicated as SA in the wiring diagrams f connect the water probe to the VMF E1 thermostat the water probe is indicated as SW in the wiring diagrams g connect the wall mounted VMF E4 control panel this connection can be made even if the box of the VMF E1 thermostat is closed h con
18. features of the fan coil to which the thermostat is connected Refer to the thermostat documentation to set these dip switches correctly 3 Install the VMF E2H control interface to manage the Omnia HL fan coil directly from the unit the VMF E2H control interface must be fitted refer to the specific documentation to install the control 17 6795773 00 EE VMF system Implement zone The figure to the left indicates which rooms make up zone D the master unit installed in this zone is identified on VMF E5 by the label Kitchen In this case the zone is served by two units one master and one slave the type of unit chosen obliges the installer to use the VMF E1 thermostat for the master and VMF EO for the slave Material for ZONE An OMNIA HL unit has been selected in this zone to meet requests the user interface intended for the zone is VMF E2H The material required to implement this zone is Omnia HL 1 VMF E1 2 VMF EO 5 18 Ez 6795773 o0 Sequence of operations to be performed to install the various components 1 Install the Omnia HL fan coil this unit is the MASTER fan coil of the zone the unit must be appropriately installed electrically and hydraulically following the instructions provided in the fan coil documentation 2 Install the VMF E1 thermostat to be able to manage the fan coil via a VMF network a VMF E1 thermostat must be installed on the fan coil for detailed informatio
19. necessary to 1 Enter modification mode by pressing the key after this key has been pressed the current band value will be highlighted 2 Press the A or 8 key to modify the ON OFF band value to be applied to the domestic hot water production setting 3 Press the key to confirm the value entered once this key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the 8 key Go back to the previous window by pressing the key Press the D key to return to the selection of the menus Set maximum value for domestic hot water production In the proposed example the installer sets the maximum possible differential by setting this parameter at 12 C Set the type of chiller heat pump board In the proposed example the installer sets MODU CONT as the heat pump is an ANLI This parameter specifies the maximum value that can be associated to the DHW setting relating to the given chiller setting for domestic hot water In this case the DHW production setting is calculated by the system with the relation chiller setting for DHW heat differential In order to set this differential it is necessary to 1 Enter modification mode by
20. of the system are NOT available as AERMEC accessories the installer is in charge of choosing dimensioning and adapting material to the VMF system however in this example these components will be listed generically WITHOUT REFERRING TO ANY SPECIFIC SIZE List of material required to implement system Element The selected ductable inverter unit will allow both rooms of the zone to be served without inserting further 1 Peat units naturally proper ducts must be implemented to do this x1 VMF E18 This thermostat is necessary to manage an inverter unit in a VMF system x1 VMF E4 This wall mounted panel allows to pilot the master of the zone to which it is connected Element This thermostat is necessary to manage a MASTER unit in a VMF system x1 l VMF E4 This wall mounted panel allows to pilot the master of the zone to which it is connected Quantity Element Notes x1 Omnia HL This zone has only one room which will be Bond by one sale fan coil l x 4 i i E VMFE1 j l This thermostat is nemen to Manag a MASTER unit ia a VMF Seren M x1 l VMF E2H This interface allows to pilot the master fan coil selected for the zone Quantity Element Notes x2 Omnia HL This zone has only one room which will be served by two fan coils one MASTER and one SLAVE 0x1 MEE This thermostat is necessary to manage a MASTER unit in a VMF system 00 x1 VME EO This thermostat is necessary to manage a SLAVE unit
21. the following window by pressing the B key Go back to the previous window by pressing the key Press the D key to return to the selection of the menus In the proposed system example the indexes assigned to the units are e Index 01 FCXI P of zone A Modbus Address 06 e Index 02 Omnia HL of zone B Modbus Address 07 e Index 03 Omnia HL of zone C Modbus Address 08 e Index 04 Omnia HL of zone D Modbus Address 09 e Index 05 Omnia HL of zone E Modbus Address 10 ES 6795773 o0 Force visualization of an address In the proposed system example this function could be used to test serial com munication between the VMF E5 acces sory and the various MASTERS of the system allowing the correct connection of the system components to be checked already during this phase After each MASTER of the system has been assigned with a serial address it can be checked by the forced visualization function on the terminal With the specified address this function allows the serial address to be viewed on the master by means of a series of LED flashes on the control interface for further information on light indication coding refer to instructions of the thermostats on the fan coils To activate this procedure it is necessary to 1 Enter modification mode by pressing the key after this key has been pressed the current setting will be highlighted 2
22. will allow you to enter the modification mode and the value n will be displayed by pressing the keys A or 8 it will be possible to modify the value while pressing the key will confirm the choice automatically selecting the value which can be modified the same way as the previous value whenever a value is confirmed by pressing the key the next value will be selected until all four values have been entered 3 Activate or deactivate the compensation function to activate or deactivate compensation both heating and cooling as it is not possible to activate or deactivate them individually press the key when this key is pressed the symbol highlighted above it will change according to one of the following states O compensation DISABLED 6 compensation ENABLED 3 Pass on to the next window to go to the next window of this menu press the key 8 4 Go back to the previous window to go back to the previous window of this menu press the key A 5 Exit this window Press the key F to return to the selection of the USER menus The proposed example hypothesises the use of Economy mode and therefore the data of this function does not affect the system in the example Vina 6795773 00 Ef 43 Set the domestic hot water temperature for the chiller Hot setting for Sanitary water In the proposed example this parameter is read only as the sele
23. will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the key Press the D key to return to the selection of the menus 6795773 00 EE 45 e Set the chiller switch off delay after conclusion of system demand Delay syandby chiller by fancoil The proposed example hypothesises that the chiller remains active for 10 minutes after all thermostats have been satisfied In VMF systems the chiller is activated when there is a heat output demand by at least one of the thermostats connected to the fan coils the chiller can be deactivated when all the thermostats have fulfilled their demand nonetheless the unit can be switched off with a certain delay respect to the conclusion of the demand by the thermostats making it possible to avoid switching the chiller on and off unnecessarily the value of this interval must be from 0 to 120 minutes to set this value it is necessary to 1 Enter modification mode by pressing the key after this key has been pressed the current interval value will be highlighted 2 Press the or 8 key to modify the delay time to be applied to switch the chiller off 3 Press the key to confirm the value entered once th
24. AERMEC air conditioning Q C 424 8 Sg WED 442102093 41 56 28 INSTRUCTIONS FOR THE INSTALLER VMF E5 AERMEC la a COMPANY QUALITY SYSTEM 6 79 5717 3 0 ISO 9001 2000 Cert n 0128 5 ciai C C 607957750 Index Precautions and Safety Standards iue inrer exonirbrnkad x a ex CUI EE DLL cbr on ER CR aiani 4 HOW TO USE THIS MANUAL nsu etse ea uae uuu exa n pane nananana CER oa REN Y E Xa Ea Rasa ona auno ELE a a cE E rhe didada 5 VMF system Guidelines TOF SySITOIYIusucieneniki nsa tino pbi di Ea tai hr rng i qu sli KEaN Rn R RE ERU M ES E Dra 6 List of material required to implement system ssssssssssssss eee eene nnns 7 VMF System Material required nennen nnnenneret eren nen nennen enn n nnne nennen nennen 7 Hydraulic diagram ot VMF SyStOtTI ratem reme nee iei em RE a teni ueni Gated 9 VMF System Implement the technical room ssssssssssssssseee eee eee nnne nnne eene nnns 10 Maternal tor ZONES idi tte e o p pmi pP EI EINE 12 VMF system Implement zone A sssssssssssssssesseeeeeeeeeeee er erre nn nnne nennen e in rl nnn nennen nene e rsen ener esee 12 Material Tor ZONE Be 3 n vitre rm Ha eere emi bre vei P Hn ba n abr ke vp HR T EE 14 VMF system Implement zone B e ene nn nnn eene nee er rir nn nnn enne eene ee esr senes nennen 14 Maternal TO ZONE o O 16 VMF system Impl
25. MF E2H control interface must be fitted refer to the specific documentation to install the control 4 Install the Omnia HL fan coil this unit is the SLAVE fan coil of the zone the unit must be appropriately installed electrically and hydraulically following the instructions provided in the fan coil documentation 5 Install the VMF E0 thermostat to be able to manage the SLAVE fan coil controlled by the MASTER terminal via serial controls on a TTL network a VMF EO thermostat must be installed on the fan coil for detailed information on installation and connection of the VMF EO thermostat refer to the specific documentation The following is a summary of the operations required for installation of the proposed example a remove the service terminal board from the side of the fan coil b mount the box of the VMF EO thermostat in place of the service terminal board c using the connection cables previously detached from the terminal board connect the thermostat with the electric motor controls we recommend referring to the wiring diagrams of the unit to perform this connection d connect the power supply to the VMF EO thermostat e connect the air probe to the VMF EO thermostat the air probe is indicated as SA in the wiring diagrams f connect the water probe to the VMF EO thermostat the water probe is indicated as SW in the wiring diagrams g connect the VMF EO thermostat to the VMF E1 thermostat of the master unit via
26. PRESENCE the contact closes in the presence of an alarm inherent to DHW e DOMESTIC HOT WATER RESISTANCE ON OFF the contact closes when the supplementary resistance present in the DHW storage tank is activated DOMESTIC HOT WATER CYCLE ON OFF the contact remains closed during the entire period of time in which the system is producing DHW ANTI LEGIONELLA CYCLE ON OFF the contact remains closed during the entire time period of the anti legionella cycle FAN COIL THERMOSTATS ON OFF the contact closes if at least one thermostat of a fan coil requests to function e SUPPLEMENTARY RESISTANCE ON OFF the contact closes when the supplementary resistance boiler is active e HEAT PUMP ALARM the contact closes when the heat pump is in alarm conditions 3 Press the key to confirm the value entered once this key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the key Press the D key to return to the selection of the menus Set the band on heating setting for ECONOMY mode The proposed example hypothesises that if the user activates Economy mode the heating work setting will vary dynamically with the value included
27. TTL zone network ATTENTION the VMF EO thermostat boards have a dip switch which MUST be set correctly based on the features of the system to which the thermostat is connected refer to the thermostat documentation to set this dip switch correctly 19 6795773 00 t5 VMF system Implement zone Q The figure to the left indicates which rooms make up zone E the master unit installed in this zone is identified on VMF E5 by the label Day In this case the zone is served by three units one master and two slaves the type of unit chosen obliges the installer to use the VMF E1 thermostat for the master and two VMF EO for the slaves Material for ZONE Three OMNIA HL units have been selected in this zone to meet requests the master unit will be piloted by installation of a VMF E2H control interface The material required to implement this zone is Omnia HL 1 VMF E1 2 VMF E5 8 VMF E2H 3 VMF E0 5 Omnia HL 4 Omnia HL 6 20 B 6795773 o0 Sequence of operations to be performed to install the various components 1 4 6 Install the Omnia HL fan coil this unit is the MASTER fan coil of the zone the unit must be appropriately installed electrically and hydraulically following the instructions provided in the fan coil documentation 2 Install the VMF E1 thermostat to be able to manage the fan coil via a VMF network a VMF E1 thermostat must be installed on the fan coil f
28. cally following the instructions provided in the fan coil documentation 2 Install the VMF E1 thermostat to be able to manage the fan coil via a VMF network a VMF E1 thermostat must be installed on the fan coil for detailed information on installation and connection of the thermostat refer to the specific documentation The following is a summary of the operations required for installation of the proposed example a remove the service terminal board from the side of the fan coil b mount the box of the VMF E1 thermostat in place of the service terminal board c using the connection cables previously detached from the terminal board connect the thermostat with the electric motor controls we recommend referring to the wiring diagrams of the unit to perform this connection e connect the power supply to the VMF E1 thermostat f connect the air probe to the VMF E1 thermostat the air probe is indicated as SA in the wiring diagrams g connect the water probe to the VMF E1 thermostat the water probe is indicated as SW in the wiring diagrams h connect the VMF E2H control interface this connection can be made even if the box of the VMF E1 thermostat is closed i connect the VMF E1 thermostat to the VMF network these connections will be specified more in detail in the chapter VMF NETWORKS SERIAL CONNECTIONS ATTENTION the VMF E18 thermostat boards have dip switches which MUST be set correctly based on the
29. compensation temperature setting based on external air for comfort mode ssssssssssssssss 43 Set the domestic hot water temperature for the chiller sssssssssssssssse meme 44 Set the ON OFF band on the domestic hot water production setting 44 Set maximum value for domestic hot water production sssssssssssss meme 45 Set the type of chiller heat pump board ssssssssssssss eee eene eene enr enn 45 Set the chiller switch off delay after conclusion of system demand sssssssssssse en 46 Set the presence of the VMF CRP recovery unit boiler module sssssssse mmn 46 Set the management mode of the installed heat recovery units ssssssssss emen 47 Set the number of pumps managed by the VMF system ssssssssssss eee eee eee 48 Associate each fan coil to its own pump ssssssssssssesse eee eene nennen nenne ener nen n nenne een nnns 49 AERMEC S p A 37040 Bevilacqua VR Italy Via Roma 996 Tel 39 0442 633111 IE Telefax 0442 93730 39 0442 93566 ee la prima per il clima www aermec com info aermec com VMF E5 panel SERIAL NUMBER EC DECLARATION We the undersigned hereby declare under our own responsibility that the assembly in question OF CONFORMITY defined as follows NAME E5 TYPE Remote panel To which this declaration refers complies with the following harmonised standards IEC EN 60730 1 Safe
30. cted unit ANLI is equipped with a moducontrol board When the system demands domestic hot water the unit will produce hot water at the temperature indicated in this parameter the value can be between 30 0 and 70 0 C to set this value it is necessary to 1 Enter modification mode by pressing the key after this key has been pressed the current band value will be highlighted 2 Press the A or 8 key to modify the cooling work setting of the chiller 3 Press the key to confirm the value entered once this key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the key Press the D key to return to the selection of the menus ATTENTION this parameter is read only if the unit has the Moducontrol board Set the ON OFF band on the domestic hot water production setting On Off band dhw The proposed example hypothesises that the installer wishes to set an ON OFF band for domestic hot water production setting of 2 C 44 EE 6795773 o0 During production of domestic hot water an activation or deactivation band for the DHW demand can be applied to the work setting to set this value it is
31. e After the system password has been entered you access the first screen of the assistance menu directly ATTENTION the password to be entered is 202 26 EE 6795773 o0 Setting number of MASTER fan coils present in system In the proposed system example the value of this parameter is 5 as there are 5 master fan coils The master fan coil number identifies the number of zones present in the system the VMF E5 panel can manage up to 64 master units up to 5 slave units can be connected to each of them repeating the settings of their master In order to set this value it is necessary to 1 Enter modification mode by pressing the key after this key has been pressed the numbers which represent the number of system master fan coils will begin to flash 2 Press the amp key to increase the selected value or else press the B key to decrease it 3 Press the key to confirm the value entered once this key has been pressed the numbers will have quit flashing thus indicating that the modification procedure has concluded After the number of fan coils has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the key Press the D key to return to the selection of the menus Enable or disable the automatic changeover function of the fan coils
32. ement the indicates which pump must be associated to the master fan coil currently displayed in points and From this window it is possible to 1 Associate a specific pump to a master fan coil this operation consists in two distinct operations e Select the master fan coil using the or B key to browse the master fan coils currently installed on the system Select a pump to associate to the selected fan coil press to select the field press the 4 or 8 key to select the pump number to be associated and finally confirm by pressing C once again Naturally these two procedures must be performed for ALL master fan coils of the system in order to make sure that each zone is associated to a pump 2 Go back to the previous window to go back to the previous window of this menu press the key A 3 Exit this window press the 8 key to return to the selection of the menus In the proposed example the system has 4 pumps which must serve 2 Night zones named Night A and Night B 8 day zones named Bathroom Kitchen Day However keep in mind that the night zones in the example served by master fan coils 1 and 2 must be managed by one pump and therefore both masters must be associated to the same pump in our example pump 1 while each of the other zones will be associated to a specific pump to summarise the setting of the example system will be MASTER fan coil 01 NIGHT A Pump 01
33. ement zone C eene en nene e nrn nnne nr se nne nen een nne een nnns 16 Material fOr SINN 18 VMF system Implement zone D oo c cece nett e eee e tr ttn r Et nna eae e emen enne ener he er nsn nnne see nene nene rsen nnns nnne nnn 18 Maternal Tor ZONE cC 20 VMF system Implement Zone E 3 rete er i eH n Ue en T e che re re en 20 Complete VMF SyStem RRRRRREE 22 VMF networks serial Corinectioris e rre e ER DRE ERE E FERE be Fer hr rer te Fee ba FERES 23 VMF system Software Settings aunsciuiesnes ciu nike Rx PEE RE d Va RO HIR ad Vin an Ka dex ai EV Rd 26 ASSISTANCE men DrOCGUIFBS uc uenixpexsax dandis eas eien iee a Sii Du Kaa bain a 26 Browsing and choice of ASSISTANCE menu ssssssssessee eee eene nennen nennen enn e enses 26 Enter the assistance menu Password 202 sssssssssssseeeeeem eene eren eere eee 26 Setting number of MASTER fan coils present in system sssssssssssss eee 27 Enable or disable the automatic changeover function of the fan coils sssssssssssse errer 27 Procedure for self addressing MASTER fan coils of the system sssssssssssess eee 28 Force visualization of an address ssssssssssssssssesee eee eene eene nen enr nennen nenne nn nn 29 VisSualizatorm or systems STIUT surisi ariere eerta ripara orden eio Es p RI D SEE EHE TR SEA ERE Ea dg 30 Set the presence of the VMF ACS accessory module ssssss
34. fer to the thermostat documentation to set this dip switch correctly 8 Install the advanced VMF E5 panel to manage the entire VMF system the VMF E5 system control panel must be fitted refer to the specific documentation to install the panel 21 6795773 00 Ef Complete VMF system The figure below describes the air conditioning system used as a reference in this manual This section describes in detail the hyaraulic connections between the fan coils and the collector in the technical room ATTENTION the figure only indicates the hydraulic connections of all the indoor units Unit 3 Zone master Q Bathroom Unit 2 Zone master Night B Unit 4 Zone master Kitchen Unit 5 Zone slave Unit 1 Zone master Night A Unit 6 Zone master Day Unit 7 1 zone slave Unit 8 2 zone slave 22 6795773 o0 VMF networks serial connections VMF systems allow managing different air conditioning plant elements with just one control panel this centralisation is provided by MODBUS serial communication which depending on the various components of the system can be characterised in the following types 1 Serial connections via MASTER and relative control interface 2 TTL connections between MASTER and SLAVE 3 Main RS485 connection for communication between system and centralised control elements The features of each of these categories are
35. ge safety valves etc 3 Install the DHW storage tank the DHW storage tank must also be installed according to standards in force making sure all the components required for its correct use are supplied loading unit pressure gauge safety valves etc remember to pay the utmost attention when selecting the supplementary electric resistance the size of which is linked to the dimension of the tank itself the supplementary resistance will also affect the type of electric control board to be purchased 4 Install the supplementary electric resistance for DHW storage tank the DHW storage tank must be provided with a 3kW single phase supplementary electric resistance with relative safety thermostat to be used in some phases of domestic hot water production for example during the anti legionella cycle The resistance must be installed on the storage tank According to the procedures indicated on the relevant documentation the resistance power supply must be connected to the specific terminals on the VMF ACS3KTM accessory as indicated in the VMF ACS board installation procedure 5 Install the 3 way diverter valve this valve allows the VMF system to divert water from the air conditioning system to the DHW storage tank this valve must be installed on the heat pump flow line upstream the storage tanks as highlighted in the VMF system hydraulic diagram connecting it to the VMF ACS3KTM control board as indicated in the VMF ACS contro
36. he type of utility fan coil used in the system Set cooling temperature for chiller In the proposed example the temperature of the hot water produced by the chiller for the system demand is 45 C as this value is appropriate for the type of utility fan coil used in the system 40 Es 6795773 o0 In winter the user will set the desired room air temperature by means of the thermostat on the master fan coils To reach this temperature the unit will produce hot water at the temperature set by the installer indicated in this parameter between 30 0 and 70 0 C to set this value it is necessary to 1 Enter modification mode by pressing the key after this key has been pressed the current band value will be highlighted 2 Press the A or 8 key to modify the heating work setting of the chiller 3 Press the key to confirm the value entered once this key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the amp key Press the D key to return to the selection of the menus In summer the user will set the desired room air temperature by means of the thermostat on the master fan coils To reach this tem
37. ill guide the installer for the correct implementation of a VMF system based on a practical comprehensive example Management of 5 distinct zones thus divided Q NIGHT zone composed of two rooms where a ducted INVERTER unit is installed making it possible to control the unit by a wall mounted panel as well as by a centralised panel Q A second NIGHT zone where a fan coil unit is installed making it possible to control the units by a wall mounted panel as well as by a centralised panel Q DAY zone where a fan coil unit is installed making it possible to control the units by controls on board the machine as well as by a centralised panel Q DAY zone where fan coils are installed making it possible to control the units by controls on board the machine as well as by a centralised panel Q second DAY zone where fan coils are installed making it possible to control the units by controls on board the machine as well as by a centralised panel 2 Management of an INVERTER heat pump 8 Management of domestic hot water production with integration by an electric resistance 4 Management of a heat recovery unit and an air quality probe Division of rooms by zone Zone Q X ES 6795773 o0 VMF System Material required Mid NOTE the proposed example requires different system components and relative accessories this section provides a detailed list of the material required for each zone ATTENTION some elements
38. in a VMF System 00 x1 VMF E2H This interface allows to pilot the master fan coil selected for the zone E Quantity Element Notes x3 Omnia HL This zone has only one room which will be served by three fan coils one MASTER and two SLAVES X WFET This thermostat is necessary to manage a MASTER unit in a VMF system 00 xB VME EO This thermostat is necessary to manage a SLAVE unit in a VMF system 00 x1 VMF E2H This interface allows to pilot the master fan coil selected for the zone x VME ES oe allows to pilot the ENTIRE VMF system this component is not part of any zone as it pilots all 6795773_00 C3 and inverter hydraulic pump Electric control board to control loads involved in management and production of domestic hot water the 4 pumps serving the zones Air quality detection probe an air recovery unit can be managed based on that detected by this probe Quantity Element x1 ANLI7QHX x1 MODU 485A x1 VMF ACS3KTM xe VMF CRP x1 VMF VOC x1 UR x1 _ System Storage Tank Supplementary x electric resistance for DHW x1 DHW storage tank x1 3 way diverter valve x1 Temperature probe _ for DHW storage tank x4 Pumps Notes Heat pump to provide the required output to heat and condition the system heat pump with compressor RS 485 interface for supervision systems with modbus protocol accessory necessary to implement communication between the chiller heat pump and VMF system
39. ion of domestic hot water will be installed inside the technical room in this specific case the elements installed in the technical room are 1 Heat pump ANLIO7OHX this component is installed outside 2 System storage tank 3 DHW storage tank 4 Supplementary electric resistance for DHW 5 3 way diverter valve per selection of system or DHW water production 6 Domestic hot water production electric control board VMF ACS3KTM 7 VMF CRP expansion board for recovery unit and VMF VOC probe management 8 VMF CRP expansion board for management of pumps a b c d 9 Collector with hyaraulic pumps a b c d to feed the zones 10 Heat recovery unit UR 11 VMF VOC probe this component is installed outside of the technical room but not belonging to any specific zone it is grouped in the technical room 6795773 o0 Sequence of operations to be performed to install the various components 1 Install the selected heat pump the unit must be appropriately installed electrically and hydraulically according to that described in the system design The heat pump is connected to the MODBUS serial line by means of the MODU 485A accessory see the relevant documentation to install this accessory 2 Install the system storage tank the system storage tank must be installed according to standards in force making sure all the components required for its correct use are supplied loading unit pressure gau
40. is key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the key Press the key to return to the selection of the menus Set the presence of the VMF CRP recovery unit boiler module 46 The system in the example has a heat recovery unit installed managed by a VOC probe therefore a specific VMF CRP expansion board has been foreseen the correct setting of this parameter in the example must be at ON ES 6795773 o0 If the VMF system manages a boiler or one or more heat recovery units a VMF CRP module must be installed to manage them this parameter specifies whether a VMF CRP expansion board for the boiler and recovery units is foreseen in the system for further information on the type and specific settings of each expansion module see the VMF CRP accessory documentation to set this value it is necessary to 1 Enter modification mode by pressing the key after this key has been pressed the current band value will be highlighted 2 Press the or 8 key to modify the value the settings of this function can be ON presence of VMF CRP module for boiler and recovery unit e OFF no VMF CRP module for b
41. key after this key has been pressed the current band value will be highlighted 2 Press the or 8 key to modify the band value to be applied to the heating work setting during Economy mode 3 Press the key to confirm the value entered once this key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the key Press the D key to return to the selection of the menus Set the extent for decrease of setting in ECONOMY mode The proposed example hypothesises that the automatic decrease if necessary at each control during Economy mode is 0 5 C If economy mode has been set in the system the work setting will be varied dynamically based on the actual system demand this variation is performed every given amount of time modifying the setting by increasing it or decreasing it by a certain value while remaining within the limits described by the bands set for Economy mode in heating and cooling this parameter determines by how much the work setting is decreased if the control on the system requires it value between 0 1 and 2 0 C to set this value it is necessary to 1 Enter modification mode by pressing the key
42. l board installation procedure provided further on 6 Install the VMF ACS3KTM accessory this accessory allows to manage the loads involved in domestic hot water production based on the intended type of system in the proposed example the accessory will manage The probe inserted in the system storage tank The probe inserted in the DHW storage tank The 3 way diverter valve The electric resistance 8kW single phase inserted in the DHW storage tank To install the VMF ACS electric control board refer to the specific documentation 7 Install the VMF CRP expansion board 1 this expansion board manages different types of loads in this case it will manage the heat recovery unit and the VMF VOC accessory 8 Install the VMF CRP expansion board 2 this expansion board manages different types of loads in this case it will manage the 4 zone pumps The installation of the two VMF CRP expansion boards requires appropriate positioning in a specific electric box inside the technical room The electric box the fixing brackets the transformer powering the VMF CRP modules and all the protective elements necessary are not supplied For further information concerning assembly of the VMF CRP modules refer to the specific documentation 9 Install a collector with relative zone pumps this element allows to manage the hydraulic lines and the pumps of each individual zone from a point located in the technical room as indicated in the sta
43. n incorrect setting of the parameters in the assistance menu can cause the entire system to malfunction these parameters can ONLY be modified by installation and technical assistance personnel ASSISTANCE menu procedures Browsing and choice of ASSISTANCE menu On the menu selection page the icon inside the frame represents the selectable submenu the identification string is provided at the top left At this moment the possible operations are Enter the selected menu by pressing the 4 key Select the subsequent menu by pressing the B key Select the previous menu by pressing the key Exit the menu selection mode returning to the main screen by pressing the D key ATTENTION the icon identifying the assistance submenu is the following ER The first window of the ASSISTANCE menu allows the installer to access the menu by entering a three digit password to set this password it is necessary to 1 Enter modification mode by pressing the key after this key has been pressed the first digit representing the password will begin to flash 2 Press the amp key to increase the selected value or else press the B key to decrease it 3 Press the key to confirm the entered value and to pass on to the next digit 4 Repeat points 2 and 3 for digits two and thre
44. n of the menus Set loading priority in domestic hot water production In the proposed system example the chiller does not foresee an on board electric resistance and therefore this parameter must be set on use of the supplementary electric resistance on the DHW storage tank R A S The VMF systems can have installations with two electric resistances one on the heat pump and another in the DHW storage tank this function allows to establish which of these resistances is used during domestic hot water production to set this value it is necessary to 1 Enter modification mode by pressing the C key after this key has been pressed the current setting will be highlighted 2 Press the amp or 8 key to modify the setting the settings of this function can be e amp R I uses electric resistance on unit e R A S uses electric resistance on DHW storage tank 3 Press the key to confirm the value entered once this key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the key Press the D key to return to the selection of the menus ATTENTION this function CANNOT be used when e the subsequent parameter is set
45. n on installation and connection of the thermostat refer to the specific documentation The following is a summary of the operations required for installation of the proposed example a remove the service terminal board from the side of the fan coil b mount the box of the VMF E1 thermostat in place of the service terminal board c using the connection cables previously detached from the terminal board connect the thermostat with the electric motor controls we recommend referring to the wiring diagrams of the unit to perform this connection d connect the power supply to the VMF E1 thermostat e connect the air probe to the VMF E1 thermostat the air probe is indicated as SA in the wiring diagrams f connect the water probe to the VMF E1 thermostat the water probe is indicated as SW in the wiring diagrams g connect the VMF E2H control interface this connection can be made even if the box of the VMF E1 thermostat is closed h connect the VMF E1 thermostat to the VMF network these connections will be specified more in detail in the chapter VMF NETWORKS SERIAL CONNECTIONS ATTENTION the VMF E18 thermostat boards have dip switches which MUST be set correctly based on the features of the fan coil to which the thermostat is connected Refer to the thermostat documentation to set these dip switches correctly 3 Install the VMF E2H control interface to manage the Omnia HL fan coil directly from the unit the V
46. ndard hydraulic diagram in the chapter Hydraulic diagram of VMF system 10 Install the heat recovery unit the UR unit provides an air exchange in the various rooms For further information concerning assembly of the heat recovery unit refer to the specific documentation 11 Install the VMF VOC probe the accessory VMF VOC probe detects air quality and therefore pilots a heat recovery unit For further information concerning assembly of the heat recovery unit refer to the specific documentation 11 6795773 00 EE VMF system Implement zone Q The figure to the left indicates which rooms make up zone A the master unit installed in this zone is identified on VMF E5 by the label NIGHT A In this case the zone is served by one unit alone and it is therefore managed as master The type of unit chosen obliges the installer to use the VMF E18 thermostat as it is an inverter fan coil Material for ZONE An FCXI P series unit has been selected in this zone to meet requests by making a suitable duct this unit can air condition both rooms making up this zone the unit will be managed by installing a wall mounted VMF E4 panel The material required to implement this zone is FCXI P 1 VMF E18 2 VMF E4 3 12 EE 6795773 o0 Sequence of operations to be performed to install the various components 1 Install the FCXI P fan coil this unit is the only fan coil of the zone MASTER The unit must
47. nect the VMF E1 thermostat to the VMF network these connections will be specified more in detail in the chapter VMF NETWORKS SERIAL CONNECTIONS ATTENTION the VMF E18 thermostat boards have dip switches which MUST be set correctly based on the features of the fan coil to which the thermostat is connected Refer to the thermostat documentation to set these dip switches correctly 3 Install the wall mounted VMF E4 panel to manage the FCXI P fan coil directly from the room of Zone A the wall mounted VMF E4 panel must be fitted refer to the specific documentation to install the panel 15 6795773 00 EE VMF system Implement zone Q The figure to the left indicates which rooms make up zone C the master unit installed in this zone is identified on VMF E5 by the label Bathroom In this case the zone is served by one unit alone master the type of unit chosen obliges the installer to use the VMF E1 thermostat Material for ZONE 9 An OMNIA HL unit has been selected in this zone to meet requests the unit will be piloted by installation of a VMF E2H control interface The material required to implement this zone is Omnia HL 1 VMF E1 2 16 ES 6795773 o0 Sequence of operations to be performed to install the various components 1 Install the Omnia HL fan coil this unit is the only fan coil of the zone MASTER The unit must be appropriately installed electrically and hydrauli
48. nted VMF E4 control panel this connection can be made even if the box of the VMF E18 thermostat is closed i connect the VMF E18 thermostat to the VMF network these connections will be specified more in detail in the chapter VMF NETWORKS SERIAL CONNECTIONS ATTENTION the VMF E18 thermostat boards have dip switches which MUST be set correctly based on the features of the fan coil to which the thermostat is connected Refer to the thermostat documentation to set these dip switches correctly 3 Install the wall mounted VMF E4 panel to manage the FCXI P fan coil directly from the room of Zone A the wall mounted VMF E4 panel must be fitted refer to the specific documentation to install the panel 13 6795773 00 EE VMF system Implement zone Q The figure to the left indicates which rooms make up zone B the master unit installed in this zone is identified on VMF E5 by the label NIGHT B In this case the zone is served by one unit alone and it is therefore managed as master The type of unit chosen obliges the installer to use the VMF E1 thermostat Material for ZONE An OMNIA HL unit has been selected in this zone to meet requests the fan coil will be piloted by installation of a wall mounted VMF E4 panel The material required to implement this zone is Omnia HL 1 VMF E1 2 14 EE 6795773 o0 Sequence of operations to be performed to install the various
49. nterface refer to the specific documentation of the accessories e RS485 bus MODBUS connection MASTER control interface connection MASTER SLAVE connection Connection Type of cable Notes on the connection FROM TO 9 MODU 485A VMF CRP 1 3 pole cable shield O 34mm AWG22 VMF CRP 1 VMF CRP 2 3 pole cable shield O 34mm AWG22 VMF CRP 2 B VMF ACS 3 pole cable shield O 34mm AWG22 The collector for the RS485 connection B T T T of the VMF E1 thermostat has 5 poles VMF ACS VMF E1 3 pole cable shield O 34mm AWG22 the two terminals to power the VMF E5 are not used in this example VMF E VMF E2H 4 pole user interface connection cable AWG22 Supplied With VMP ESk thermostat as per standard The collector for the R5485 connection of the VMF E1 thermostat has 5 poles F 2 VMFE 8 VMFE1 3 pole cable shield O 34mm AWG22 ihe Gu terminals to power the VMF ES are not used in this example E Shielded cable for twisted pair transmission wwe VMF E4 0 33 0 20mm AWG2 2 24 The collector for the RS485 connection z of the VMF E1 thermostat has 5 poles F A Y 2 VMFE D VMFE1 3 pole cable shield O 34mm AWG22 the taia terminels t awe the RIES are not used in this example VMF E VMF E2H 4 pole user interface connection cable AWG22 Supp led With
50. oiler and recovery unit 3 Press the key to confirm the value entered once this key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the key Press the D key to return to the selection of the menus Set the management mode of the installed heat recovery units Program of U R C 4juoc sen URC 1 G5 10 Program of U R C E VOC sen URC 1 dd Q v 4 4 In the proposed example the system has a heat recovery unit managed by a VMF VOC probe this recovery unit is not linked to any time period therefore the relative field is at O while the recovery unit should be activated if the room air deteriorates and the value read by the VOC probe exceeds 10 If a heat recovery unit is installed in the system piloted by the relative VMF CRP expansion board it will be possible to set the logic with which this component is managed this window displays the following information Presence of accessory VMF VOC Q automatically indicates whether an accessory VMF VOC probe to establish air quality has been connected to the additional VMF CRP module for recovery unit management Recovery unit index
51. ommunication with VMF CRP 1 OK Communication with VMF CRP 1 absent VMF CRP 2 accessory pumps 1 module 2 2 g Communication with VMF CR Communication with VMF CR OK In the proposed system example the absent system graphic viewed in this window will reflect all the settings considered up to now and the result will be e VMF CRP 3 accessory pumps 2 module g Communication with VMF CRP 3 OK Communication with VMF CRP 3 absent VMF CRP 4 accessory pumps 3 module G Communication with VMF CRP 4 OK Communication with VMF CRP 4 absent The lower rows represent the MASTER fan coils connected to the VMF network For these as well the system has an appropriate symbol describing the status of the serial communication MASTER fan coil 4 Communication with MASTER fan coil OK Communication with MASTER fan coil absent 4 Chiller After the status of the network has been controlled it will be VMF ACS possible to VMF CRP 1 Boiler and recovery units Pass on to the following window by pressing the B key VMF CRP 2 Pumps D MASTER fan coil Go back to the previous window by pressing the key Press the D key to return to the selection of the menus 30 Ez 6795773 o0 In the proposed system example the value of this parameter is DHW
52. or detailed information on installation and connection of the thermostat refer to the specific documentation The following is a summary of the operations required for installation of the proposed example a remove the service terminal board from the side of the fan coil b mount the box of the VMF E1 thermostat in place of the service terminal board c using the connection cables previously detached from the terminal board connect the thermostat with the electric motor controls we recommend referring to the wiring diagrams of the unit to perform this connection d connect the power supply to the VMF E1 thermostat e connect the air probe to the VMF E1 thermostat the air probe is indicated as SA in the wiring diagrams f connect the water probe to the VMF E1 thermostat the water probe is indicated as SW in the wiring diagrams g connect the VMF E2H control interface this connection can be made even if the box of the VMF E1 thermostat is closed h connect the VMF E1 thermostat to the VMF network these connections will be specified more in detail in the chapter VMF NETWORKS SERIAL CONNECTIONS ATTENTION the VMF E18 thermostat boards have dip switches which MUST be set correctly based on the features of the fan coil to which the thermostat is connected Refer to the thermostat documentation to set these dip switches correctly 3 Install the VMF E2H control interface to manage the Omnia HL fan coil directl
53. perature the unit will produce cold water at the temperature set by the installer indicated in this parameter between 00 0 and 20 0 C to set this value it is necessary to 1 Enter modification mode by pressing the key after this key has been pressed the current band value will be highlighted 2 Press the A or 8 key to modify the cooling work setting of the chiller 3 Press the key to confirm the value entered once this key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the key Press the D key to return to the selection of the menus Set frequency for dynamic variation of setting in ECONOMY mode The proposed example hypothesises that thermostats are controlled to vary the setting in Economy mode once every 5 minutes If economy mode has been set in the system the work setting will be varied dynamically based on the actual system demand this demand is calculated by checking the status of each thermostat each given time interval and this parameter allows to specify this interval it can be between 5 and 60 minutes to set this value it is necessary to 1 Enter modification mode by pressing the
54. pressing the C key after this key has been pressed the current differential value will be highlighted 2 Press the A or 8 key to modify the differential value to be applied to the maximum heating setting 3 Press the key to confirm the value entered once this key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the key Press the D key to return to the selection of the menus This parameter specifies the type of board mounted on the chiller or heat pump of the VMF system to set this value it is necessary to 1 Enter modification mode by pressing the C key after this key has been pressed the current differential value will be highlighted 2 Press the or 8 key to modify the type of board mounted on the chiller heat pump the types of control available are NO CHILLER the VMF system has no chiller MODU CONT the VMF system has a chiller with a Moducontrol board e GR3 the VMF system has a chiller with a GR3 board e PCO2 the VMF system has a chiller with a PCO series board or else another Aermec board not included in the previous ones 3 Press the key to confirm the value entered once this key has been pressed the current setting
55. re value 1 indicates the minimum external air temperature value which the compensation function refers to depending on the functioning mode heating or cooling this value will be connected to the maximum or minimum produced water setting as indicated in the curves below Work setting value 1 indicates the maximum or minimum work setting value depending on the heating or cooling functioning mode connected to the MINIMUM external air value External air temperature value 2 indicates the maximum external air temperature value which the compensation function refers to depending on the functioning mode heating or cooling this value will be connected to the minimum or maximum produced water setting as indicated in the curves below Work setting value 2 Q indicates the minimum or maximum work setting value depending on the heating or cooling functioning mode connected to the MAXIMUM external air value Compensation label indicates whether the data displayed refers to cooling or heating compensation COOLING compensation HEATING compensation From this window it is possible to 1 Select heating or cooling compensation by pressing the key D the data displayed will pass from that referred to heating compensation to that referred to cooling this data is identified by the relative labels 2 Set the values for the compensation function pressing the key
56. robe connection 36 Es 6795773 o0 MULTI VALVE system Heat Pump Storage tank system Connection oooo0000 Reference chapters for implementation of the connections VMF ACS power supply Connect the supplementary electric resistance RS485 serial connection VMF ES serial connection DHW probe connection Connection V3V 1 or DHW pump Boiler or V3V 3 or system pump connection System storage tank probe connection Multifunction output or V3V 2 connection 6795773 00 EE 37 Set the multi function output on the VMF ACS accessory 38 Contact aux ON OFF CICLO ANTILEGIONELLA In the proposed system example the multi function output is used to connect a light indicator signalling to the user whether the anti legionella cycle is in progress this indicator is not supplied as an accessory Ez 6795773 o0 This allows to set the function to be assigned to the multi function output available on the VMF ACS accessory for further information on this output refer to the VMF ACS accessory manual in section Multi function output connection to set this value it is necessary to 1 Enter modification mode by pressing the key after this key has been pressed the current setting will be highlighted 2 Press the amp or 8 key to modify the setting the settings of this function can be DHW ALARM
57. sons injured For anomalies not contemplated by this manual contact the area After sales Service as soon as possible The appliance must be installed in such a way that maintenance and or repair operations are possible The appliance warranty does not cover the costs for ladder trucks scaffolding or other elevation systems that may become necessary for carrying out servicing under warranty AERMEC S p A declines all responsibility for any damage due to improper use of the machine partial or hasty reading of the information contained in this manual C3 6795773 00 HOW TO USE THIS MANUAL This manual is intended to provide a complete support for installation of VMF systems These systems are made up of several elements which once installed correctly must communicate one with another forming a network of devices which will work automatically VMF systems can differ by number and type of elements making up an air conditioning system This documentation has been drawn up analysing in detail an example of a system which uses all the accessories managed by the VMF system THE INFORMATION PROVIDED IN THIS MANUAL IS DEDICATED TO VMF SYSTEM INSTALLERS WE RECOMMEND PAYING THE UTMOST ATTENTION WHILE PERFORMING THE ELECTRICAL CONNECTIONS OF THE COMPONENTS AND SETTING THE SYSTEM SOFTWARE AS INCORRECT OPERATIONS COULD DAMAGE THE SYSTEM 6795773 00 GB VMF system Guidelines for system As specified in the introduction this manual w
58. sssssss eene nemen 31 Set management of simultaneous loads sssssssssssssee eee eem enne nennen enne nnns 31 Set delay in switching on electric resistance sssssssssssee eee eee eene nennen enn 32 Set loading priority in domestic hot water production sssssssssssse ee eem enemies 33 Set the type of system managed by VMF ACS accessory sssssssssssssee eee ener 34 SINGLE VALVE system System 1 type sssssssssssssssssssseene en eene nennen inrer ennr nnne nennen 35 SINGLE VALVE system System 2 type isssssssssssssssssse ee eene ene renhee nennen eer nennen nnne 35 SINGLE VALVE system System 3 type sssssssssssssssssseeeee eene ener nennen nennen nennen 36 JL TB p VALVE ESI DEREN E ERTEILEN 37 Set the multi function output on the VMF ACS accessory ssssssssssssssee enne nennen 38 Set the band on heating setting for ECONOMY mode ssssssssssssse eene nennen 39 Set the band on cooling setting for ECONOMY mode ssssssss eene nennen 39 Set heating temperature for chiller iiec erri trier a ee ERE ER nc a Peas 40 Set cooling temperature for chiller sss eem nemen enne enne enne 40 Set frequency for dynamic variation of setting in ECONOMY mode sss 41 Set the extent for decrease of setting in ECONOMY mode eee eene 41 Set the extent for increase of setting in ECONOMY mode sssssssssse emere 42 Set the
59. t exchanger in the storage tank and the intended thermal output of the heat pump this value will likely allow to identify functioning problems with the heat pump Ez 6795773 o0 This function allows to set the control of the correct operation in domestic hot water production once the chiller starts to produce domestic hot water this control checks the trend of the temperature inside the DHW storage tank if this temperature does not increase or decrease for the period of time specified in this parameter the system will assume a problem with the heat pump and will activate the supplementary resistance on the DHW storage tank to meet the domestic hot water demand to deactivate this control the time must be set at 0 to set this value it is necessary to 1 Enter modification mode by pressing the C key after this key has been pressed the current setting will be highlighted 2 Press the or 8 key to modify the setting of the minutes after which to activate the supplementary resistance on the DHW storage tank 3 Press the key to confirm the value entered once this key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the key Press the D key to return to the selectio
60. the B key Go back to the previous window by pressing the amp key Press the D key to return to the selection of the menus This parameter specifies whether the system allows simultaneous activation of chiller loads compressor plus possible supplementary electric resistance inside the chiller and those linked to domestic hot water electric resistance in DHW storage tank to set this value it is necessary to 1 Enter modification mode by pressing the C key after this key has been pressed the current setting will be highlighted 2 Press the or 8 key to modify the setting the settings of this function can be ON simultaneous loads allowed OFF simultaneous loads denied 3 Press the key to confirm the value entered once this key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the key Press the D key to return to the selection of the menus 6795773 00 EE 31 Set delay in switching on electric resistance 3e The proposed example hypothesises the safety control to be activated after an indicative time of 15 minutes as based on the volume of the DHW storage tank the exchange surface of the hea
61. the set value bringing the window to the visualization status no value selected 3 View the reading of the VMF VOC probe to view the value currently read by the VMF VOC probe if installed press the key the icon will be highlighted and the value will represent the current value read by the VOC probe pressing the 5 key again will return the window to the normal display 4 Select a recovery unit if several recovery units are installed in the system by pressing the or D key it will be possible to pass from one recovery unit to another the recovery unit e the displayed data refers to is indicated by the label 5 Pass on to the next window to go to the next window of this menu press the key 8 6 Go back to the previous window to go back to the previous window of this menu press the key A 7 Exit this window press the key to return to the selection of the menus 6795773 00 EE 47 Set the number of pumps managed by the VMF system 48 The example system has 4 pumps therefore an additional VMF CRP module to manage the pumps has been included in the design ES 6795773 o0 The VMF system can manage up to 12 pumps The number of VMF CRP expansion boards to be installed in the system is calculated automatically by the VMF E5 application relating to the actual number of pumps present according to the relation from 1 to 4 pumps x1 VMF CRP
62. tween the normal cooling setting and the value of the same setting minus 5 C In VMF systems if the user sets the Economy mode the cooling work setting will vary dynamically based on the actual thermal load required by the system maximizing energy saving the variation of the cooling work setting is included in a band which goes from the work setting to the same setting minus the value specified in this parameter the value of this parameter can be from 3 0 to 20 0 C to set this value it is necessary to 1 Enter modification mode by pressing the key after this key has been pressed the current band value will be highlighted 2 Press the or 8 key to modify the band value to be applied to the heating work setting during Economy mode 3 Press the key to confirm the value entered once this key has been pressed the current setting will be highlighted normally thus indicating that the modification procedure has concluded After the data has been entered it will be possible to Pass on to the following window by pressing the B key Go back to the previous window by pressing the amp key Press the D key to return to the selection of the menus 6795773 00 EE 39 Set heating temperature for chiller In the proposed example the temperature of the hot water produced by the chiller for the system demand is 45 C as this value is appropriate for t
63. ty standard IEC EN 61000 6 1 Immunity and electromagnetic emissions for residential environments IEC EN 61000 6 3 E Thereby compliant with the essential requirements of the following directives IVD Directive 2006 95 EC Electromagnetic Compatibility Directive 2004 108 EC Bevilacqua 15 01 2008 Marketing Manager 4n 6795773 00 EE Precautions and Safety Standards Keep package dry DO NOT step on the packaging Handle with care Indications regarding waste disposal Safety symbols Voltage hazard A Attention Danger moving parts Notes concerning manuals Keep the manuals in a dry place in order to prevent deterioration for at least 10 years for any further reference Attention this product contains electric and electronic appliances that cannot be disposed of through normal municipal waste collection channels There are special centres for the separate collection for these products The electric and electronic appliances must be treated separately and in compliance with the laws in force in the country of use Batteries or accumulators present in the appliances must be disposed of separately according to the local regulations Read all of the information contained in this manual carefully and completely Pay particular attention to the user regulations accompanied by DANGER or ATTENTION in so much as if not complied with the unit or objects may be damaged and or per
64. us window by pressing the key Press the D key to return to the selection of the menus ATTENTION to implement MULTI VALVE systems the chiller must have a Moducontrol board SINGLE VALVE system System 1 type VMF ACS Heat Pump Connection Reference chapters for implementation of the connections VMF ACS power supply Connect the supplementary electric resistance RS485 serial connection VMF ES serial connection DHW probe connection Connection V3V 1 or DHW pump SINGLE VALVE system System 2 type VMF ACS Storage tank Heat Pump system Connection Reference chapters for implementation of the connections VMF ACS power supply Connect the supplementary electric resistance RS485 serial connection VMF ES serial connection DHW probe connection Connection V3V 1 or DHW pump Boiler or V3V 3 or system pump connection ooe0000 System storage tank probe connection 35 6795773 00 EE SINGLE VALVE system System 3 type VMF ACS Heat Pum P Storage tank system Connection Reference chapters for implementation of the connections VMF ACS power supply Connect the supplementary electric resistance RS485 serial connection VMF ES serial connection DHW probe connection Connection V3V 1 or DHW pump Boiler or V3V 3 or system pump connection 000000 System storage tank p
65. y from the unit the VMF E2H control interface must be fitted refer to the specific documentation to install the control 5 7 Install the VMF EO thermostat to be able to manage the SLAVE fan coil controlled by the MASTER terminal via serial controls on a TTL network a VMF EO thermostat must be installed on the fan coil for detailed information on installation and connection of the VMF EO thermostat refer to the specific documentation The following is a summary of the operations required for installation of the proposed example a remove the service terminal board from the side of the fan coil b mount the box of the VMF EO thermostat in place of the service terminal board c using the connection cables previously detached from the terminal board connect the thermostat with the electric motor controls we recommend referring to the wiring diagrams of the unit to perform this connection d connect the power supply to the VMF EO thermostat e connect the air probe to the VMF EO thermostat the air probe is indicated as SA in the wiring diagrams f connect the water probe to the VMF EO thermostat the water probe is indicated as SW in the wiring diagrams g connect the VMF EO thermostat to the VMF E1 thermostat of the master unit via TTL zone network ATTENTION the VMF EO thermostat boards have a dip switch which MUST be set correctly based on the features of the system to which the thermostat is connected re

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