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VMF E-5 After sales manual

1. o gt V O C probe V O C probe V O C probe Heat Rec Heat Rec Heat Rec Boiler Figure 7 Functional diagram of VMF CR expansion The boiler can operate without the heat pump or with the latter in stand by On the other hand the closing of the contact occur when the control detects at least one hot operation request by thermostats VMF E1 E18 61 PAGE FOR PROGRAMMING THE TIME PERIOD OF THE HEAT RECOVERY UNITS The scenario that can be associated to the fan coils system can be read and or modified in this page In this case from the associated time program only time periods for controlling heat recovery units are considered Instead temperature sets do not have any function The acceptable range of values is 0 5 min Level user VOC Recovery unit index presence flag Threshold of the recovery unit activation with the Time presence of the VOC schedule of the recovery unit Keys for changing E DL Key for displaying the the index of the instantaneous value of the VOC recovery unit probe With the denied display Value of the air of the icon indicate the reading instantaneous guality read of the instantaneous datum given by the VOC sensor by the VOC probe E RUI index of the recovery unit 1 3 E VOC Sen this icon indicates the connection of the V O C probe associated to the recovery unit el present I not present To enter the data modification mode press th
2. The increase decrease and enter keys have no function in this page Pressing the ESC key leads the system to display the menu page By pressing the SET key access the pages regarding the DHW parameters ED 17 The icon indicates that the DHW is enabled Pressing the button disables the functioning of the same and the changing of the image into ei The icon indicates that the DHW is disabled Pressing the button enables the functioning of the same and the changing of the image into The icon indicates that the integration resistance is not activated manually Pressing the key m E TE a leads to enabling of the manual functioning of the RAS and image change into F Pressing again disables the manual function and takes the icon back to the initial state NOTE The manual functioning of the RAS is not only linked to pressing the key seen previously but is also restricted by the following factors Presence of time periods for DHW Temperature of the water present in the storage tank External enabling for the use of the RAS System on off WATER TEMPERATURE PAGE From this page it is possible to display and or modify the Water temperature parameter which represents the temperature set of the DHW The range of acceptable values is O Set chiller for DHW Heat differential C To enter the water temperature modification mode press the key This state is highlighted
3. D The icon indicates that the fan coil is momentarily enabled Pressing the button disables the functioning of the same and the changing of the image into e qe The icon indicates that the fan coil is momentarily disabled Pressing the button enables the functioning of the same and the changing of the image into CON Pressing the ESC key leads the system to display the menu page SET TEMPERATURE PAGE From this page it is possible to read and or modify the regulation set at which the fan coil thermostat is forced to work The range of acceptable values is 0 33 0 C The environment set for the winter and summer seasons can be modified and memorised in eeprom for every fan coil If the functioning mode parameter is set in WINTER the system envisions the use of the data inherent the winter season vice versa in the summer This way of operating makes it easier for the user who does not have to worry about re programming all of the areas on season change over To enter the temperature set modification mode press the key This state is highlighted by the denied display of the parameter To change the value act on the increase A and decrease V keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display 14 Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys
4. The data is confirmed by pressing the enter key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu The enablement of VMF Px modules are associated to the Number of pumps parameter for pump control expansions see fig 8 according to the diagram of fig 7 N VMF Px 0 4 8 12 N of pumps Figure 8 Pump Num Relation vs VMF Px Num 64 Figure 9 Functional diagram of the pump control module VMF Px CONFIGURATION PAGE OF PUMPS The operation of each pump is set in this page In order to do so scroll the entire list of fancoils and associate to each of them a pump that serves the hydraulic system to which itis connected In this way the activation of the pumps according to the request of thermostats is featured by improving energy saving as pumps will operate only when required Level super_user 65 N fth Index of the ame of the area fan coil master area fan coil master Index of the Keys to slide the pump fancoils To enter the program pump configuration modification mode press the key This state is highlighted by the denied display of the parameter To change the value act on the increase 4 and decrease V keys The data is confirmed by pressing the enter 4 key while the effecti
5. by the denied display of the parameter To change the value act on the increase A and decrease V keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display 18 Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu BAND ON OFF PAGE From this page it is possible to display and or modify the On Off Band parameter which represents the hysteresis between the maximum and minimum temperature that the DHW can assume The range of acceptable values is O Set chiller for DHW Heat differential Water temperature C This parameter is used in EE concomitance with the Water temperature to establish the switch on and switch off thresholds of the production of DHW Temperatura acqua dell accumulo AAA AAAA JAAA AAAA AAA AAA AAA EE Cik non attivo mh mm Ciclo attivo dddddddddddddddddddd PRRPR RRR RRR RRR i r PEPPPPRPPPPPPPRPR PEPE D RRP C Set acqua Banda Lrvi if Set acqua Banda Ono To enter the band On Off modification mode press the key This state is highlighted by the denied display of the parameter To change the value act on the increase 4 and decrease V keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom
6. 22 To determine the types of system exactly for the systems that do not envision fan coils it is possible to make use of the chronothermostat features of the E5 panel to control the switch on off of the heat pump To set the parameters that characterise this functionality access the inherent pages by pressing the key The latter is only present on this page if the number of fan coils parameter is set at zero CHILLER SET MONITOR PAGE This page can only be used to consult the water output sets used by the chiller during the summer season Es and winter season 2 A Y lt The increase decrease and enter keys have no function in this page Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu CHRONOTHERMOSTAT ENABLING PAGE FOR HEAT PUMP CHILLER This page can be used to enable disable the chronothermostat functioning of the E5 panel for controlling the heat pump or of a chiller 23 CHRONOTHERMOSTAT FUNCTION FOR HEAT PUMP For particular systems such as radiating floors or heating radiators switch on off of the heat pump can be controlled by management of the chronothermostat implemented in the E5 panel This functionality is enabled only if the following condition is satisfied E There are no fan coils connected to the RS485 network in the system To access the parameter that specify this functioning just pr
7. The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display 49 Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu TUA SET POINT CHANGE FREQUENCY PAGE In this page it is possible to modify the frequency of the correction of the chiller water output set This parameter is used during the ECONOMY control at At intervals the system checks the effective load requested by the fan coils and the VMF algorithm is used to change the machine set in order to minimise the system s electric consumption The acceptable range of values is 60 min Level super_user SUMMER FUNCTIONING WINTER FUNCTIONING CHILLER HOT SET C C HEATING SET BAND SET T U A SET T U A l J l l l l l l l l To enter the set change frequency modification mode press the key This state is highlighted by the denied display of the data To change the value act on the increase A and decrease V keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display 90 Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu SET POINT
8. is highlighted by the disappearance of the denied display 19 Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu DHW PROGRAM PAGE In this page it is possible to enable disable the functioning of the second daily time period of the DHW If DHW program is set at ON it is only possible to associate the scenario described by the PRG DHW to the DHW this is present in the time periods menu To enter the DHW program modification mode press the key This state is highlighted by the denied display of the parameter To activate deactivate the time period act on the increase A and decrease V keys The selection is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu 20 ANTI LEGIONELLA TREATMENT PAGE This page is used to display and set all parameters inherent to the anti legionella cycle to be carried out on the water of the storage tank ENABLING DAYS TIME START E START TIME anti legionella cycle start time E DAYS ENABLING days on which the start of the anti legionella cycle is enabled el enabled El disabled Pressing the ESC key leads the system to dis
9. of fan coils present in the system The range of acceptable values is O 64 Level super_user To enter the number of fan coils modification mode press the key This state is highlighted by the denied display of the parameter To change the value act on the increase A and decrease Y keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display 35 Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu CHANGE OVER PAGE OF FAN COILS This page is used to enable disable the automatic season change of thermostats present in the several fan coils Level user E OFF Panel E5 sets the season of the thermostats E ON Depending on the water or external temperature the season of the single thermostat is autonomously selected to be set in the thermostat To enter the change over enabling modification mode of the fancoils press the key This state is highlighted by the denied display of the parameter To change the value act on the increase and decrease Y keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down ke
10. oldest alarm and inserts the new one in the position with index 10 1 In this page the enter key has no function Pressing the ESC key leads the system to display the menu page 68 APPENDIX SELF ADDRESSING OF THE FAN COILS ADDR FC 0x01 NUM FC RC 0 SEND BROADCAST CONTROL WITH ADDR_FC WRITING SEND READING CONTROL TO THE ADDR_FC ADDRESS FAN COIL FORCE THE DISPLAY OF THE ADDRESS TO THE FAN COIL HAVING INDEX ADDR FC T ADDR_FC NUM FC _RC KEY EN_IND procedure enablement flag ADDR_FC temporarily address of the fan coil NUM FC number of fan coils in the system NUM FC_RC number of recognised fan coils END OF THE PROCEDURE VMF ALGORITHM KEY NUM_FC_ON number of fan coils that present operation reguests for the thermostat they have on board TYPE OF ADJUSTMENT ECONOMY SUMMER WINTER gt 0 ANALYSIS OF THE SET_CHILLER REQUIRED STATUS OF SET_FREDDO SET_CHILLER HOT_SET ANALYSIS OF THE REQUIRED STATUS OF FAN COIL COLD_SET_BAND HOT_SET_BAND FAN COIL REQUIRED REQUIRED FROM FROM NO MODIFICATIONS THERMOSTATS NO MODIFICATIO NS REDUCTION FROM REDUCTION FROM DECREASING OF THE INCREASING OF DECREASING OF THE INCREASING OF SET_CHILLER SET_CHILLER SET_CHILLER SET_CHILLER END PROCEDURE VMF N B in the VMF STATE occur the thermostat condition of all the active fan coils More precisely check the o
11. presence of DHW in the system Level super _user To enter the DHW enabling modification mode press the key This state is highlighted by the denied display of the string To change the value act on the increase A and decrease V keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Esc Pressing the ESC key leads the system to display the menu page 40 VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu CONTEMPORANEITY OF THE LOADS PAGE In this page it is possible to enable ON or disable OFF the contemporaneity of the loads of the system Level super_user If loads enabling is ON the system can contemplate the case of functioning contemporaneity between heat pump intended as compressor and or integration resistance present on the chiller and resistance present on the DHW This functioning mode can be used if there are no current absorption limit problems from the electric network If this is not the case e there are electric energy supply problems or consumption is to be kept small loads enabling is placed at OFF This parameterisation is highlighted with the icon ni To enter the contemporaneity of the loads modification mode press the key This state is highlighted by the denied display of the string To change the value act on the i
12. scroll the pages contained in the sub menu FAN COIL PROGRAM PAGE In this page it is possible to read and or modify the scenario that is associated to the fan coil in order to enable its functioning in determined time periods of the day The programs that can be associated to the fan coils are managed within the TIME PERIODS MENU To enter the program modification mode press the key This state is highlighted by the denied display of the parameter To change the value act on the increase 4 and decrease Y keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu FAN COIL NAME PAGE In this page a string of 8 characters can be associated to every fan coil or area in order to make 15 Pressing the enter key access the string modification mode This state is highlighted by the denied display of the first letter Using the decrease A and increase V keys it is possible to vary the character selected by choosing between the possible letters or characters A B C D E F G H 1 J K L M N O P G R S T U V W X Y Z 1 2 3 4 5 6 7 8 9 To confirm the choice of the character just press the enter key In this way the cursor moves to the next letter The writing of the name ends
13. that is displayed in the page Using the copy key enable and or disable the SET BLOCK at all fan coils N B The key is active if the fan coils work with the set block The 8 icon indicates that the fan coil system not the individual is momentarily enabled Pressing the button disables the functioning of the same and the changing of the image into ET The icon indicates that the fan coil system is momentarily disabled Pressing the button enables the functioning of the same and the changing of the image into EJ By pressing the SET key access the pages regarding the set fan coils parameters 33 SET TEMPERATURE PAGE From this page it is possible to read and or modify the regulation set at which the fan coil thermostats are forced to work The range of acceptable values is 0 33 0 C To enter the temperature set modification mode press the key This state is highlighted by the denied display of the parameter To change the value act on the increase A and decrease Y keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu FAN COILS PROGRAM PAGE In this page it is possible to read and or modify the scenario that can be associated to the fa
14. the value act on the increase A and decrease V keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu 48 CHILLER HOT SET PAGE In this page it is possible to modify the chiller water output set during winter functioning The range of values acceptable is 30 0 70 0 C Level user To enter the chiller heating set modification mode press the key This state is highlighted by the denied display of the string To change the value act on the increase A and decrease V keys The data is confirmed by pressing the enter key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu CHILLER COLD SET PAGE In this page it is possible to modify the chiller water output set during winter functioning The range of values acceptable is 0 0 20 0 C Level user To enter the chiller cooling set modification mode press the key This state is highlighted by the denied display of the data To change the value act on the increase and decrease V keys
15. with the insertion of all 8 characters of the string Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu 16 DOMESTIC HOT WATER DHW MONITOR PAGE In this page it is possible to monitor the functional state of the storage tank and the temperature of the water it contains TEMPERATURE STORAGE SET ALARMS TEMPERATURE E TEMPERATURE SET DHW set temperature E TEMPERATURE instant value of the DHW temperature E STORAGE it is possible to obtain information inherent of the functional state of the system from the storage tank icon If the image of the heat exchanger i Z means that the chiller is producing DHW and is working with a specific water output set This value can be set in the Set chiller for DW parameter present in the assistance menu If the E image flashes it means that the resistance is functioning The latter can be activated manually or as integration of the chiller or to end the anti legionella cycle The presence of the EST image indicates that there is also enabling from the QLT technical local control board of the use of the integration resistance In fact in the QLT there is an input that can be managed by the user to enable disable the functioning of the RAS DHW resistance Q E ALARMS The F icon highlights instead that the DHW control card does not communicate with the E5 panel A Y lt
16. AERMEC_ _ gt air conditioning A 24 0 i WED 11 240409 41 56 wi ooo SERVICE MANUAL AERMEC EU TA COMPANY QUALITY SYSTEM gt Yy Gs amp ww ISO 9001 2000 Cert n 0128 5 cis AERMEC S P A SOFTWARE VERSION Ed Date Author 01 04 2009 F Carpanese Introduction of the domestic hot water pages 15 09 09 F Carpanese System parameters introduction Elimination of the software release page ee TTT 2 12 09 F Carpanese Introduction of the functions for controlling management modules of boilers recovery units and pumps 6 07 2010 F Carpanese Introduction of the control of the thermostat season and of the compensation of the chiller set according to the external air temperature 18 02 2011 F Carpanese Introduction of the control of time periods for fancoils in ECO COM mode Reading from ModBus parameter of the pump status for the position change of the DHW valve with ModuControl Attention pay attention that the pump switch off delay parameter for VMF ACS GR3 or pCO2 coupling is null SUMMARY REVESTONS INDEX priede aug ERRORE IL SEGNALIBRO NON E DEFINITO STRUCTURE OF A HYDRONIC SY STE Missasonasaa ninio rienda 5 TD OAD dpi E RS 4O0ICOMMUNICATION BUS AAA AA JA CHH T P nisi nj n m 7 DOMESTIC TIO LF WATER 7 E5P Dirce a E E eanla enamel 8 USER INTERFACES od S SEROCTOURE OF TEE MAIN PAGE dci 9 MENS ERU CPU RE sea S ni eg a S KS T a 11 SEEBCETING THE MENUS ltda 12
17. C key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu HEATING SET BAND PAGE In this page it is possible to modify the parameter that identifies the band of values in which the chiller water outlet set can vary during winter functioning if the Economy environment control has been enabled The range of values accepted is 3 0 20 0 C Level user Temp PC HEATING SET Keys To enter the heating set band modification mode press the key This state is highlighted by the denied display of the string To change the value act on the increase 4 and decrease V keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display 47 Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu COOLING SET BAND PAGE In this page it is possible to modify the parameter that identifies the band of values in which the chiller water outlet set can vary during summer functioning if the Economy environment control has been enabled The range of values accepted is 3 0 20 0 C Level user Temp PC COOLING SET time To enter the cooling set band modification mode press the key This state is highlighted by the denied display of the string To change
18. DATE TIMEMENT ia 12 DIC O A a 12 A O a O 12 PAN COTEMENU ESA 13 Fan Cormont PIT A da 13 DG Mle MMC EAL IS Pai 14 Pat COll PEO Cram AS aa AS ins 15 Ranco Maime Par gran id aja sas anas 15 DOMES FIG FLOP WATER stars 17 DELW INOHIOF DACE sins ed s i as 17 Water temperature Pace unan dc 18 Band On Ot Da tia 19 DELVE St Ny Par did cada 20 Amti lestonella treatment Pare aia 21 CHILLER MENTES nj s da 22 Chiller MOM LOR pace asista iia 22 Chiller set monitor Pag Ersin e e bi 25 Chronothermostat enabling page for heat pump chiller coooooooncnnnnnnnnnononononnnnnnnnos 23 Chronothermostat function for heat pump 24 Room temperature pae a Ad 24 CN ICKProCrdikuse ss do anas ain s 29 USL REMEN U cera od ods indi 26 E DATO ii E E E E ES 26 INPeOTTrESU IA HON PALA N 26 ansias Pad dei ii sd 27 S e a e e A E EE E isos 27 BP D ONS Pildas stud sestdienas yee Terr 28 UME PERIODS MEN U ziedam sisina deisms A ds A A 29 PoS rna EAN DAG dao ais D as O 29 A PP da s na das dos need iasaphaushaens 31 FAN COTESGEODBAESETL iedevusi db Kia 33 Fdfr60l Sel pare naaa 33 eliemp f tiif Dl oi 34 Fan coils progran Pausa 34 AFTER SALES ASSISTANCE MENU 3 A AA A AA 35 Password tequest Parcial AN RA E 35 Number Oran COLS Pate nirean ES 35 CANS COVER pascor Tall COU Srs E E itas 36 Fan coll connection PAT 37 Display page of addresses 1n the fan coils anna da 38 Sy EM MS Work Stale Pi e S 39 DT 4 Contemporanentyor the To
19. I Resistenza di integrazione VT Valvola a tre vie CA Contatto abilitazione caldaia E1 Scheda di controllo mod El ACQUA SANITARIA E5 PANEL The E5 panel can be used to implement a hydronic system as it guarantees the following functionality gt Y VV WV Supervision of a fan coils network Chiller unit control Management of the DHW Chronothermostat Optimisation of consumption through VMF algorithm The structure of the various menus and displays of the developed panel is designed to be functional and user friendly in a way to make the system versatile and easy to understand for the final user USER INTERFACE ON O FF key Data increase key Data decrease key Enter key Keys linked with functionalities linked to the paqe displaved STRUCTURE OF THE MAIN PAGE SEASON FANCOILS ON OFF POWER TEMPERATURE ALARM DATE TIME TIME PERIODS The main page uses icons to supply the user with different information regarding system functions Below find the description of the signals present E ON OFF the presence of the icon indicates that the entire system E5 panel chiller fan coils DHW is enabled to function E TEMPERATURE indicates the temperature read using the probe present on the E5 panel E DATE TIME day of the week dd m yy h min sec E SEASON indicates the system functioning mode Ens winter oe summer E FANCOILS this section highlights the state of the fan coils the Bi
20. IODS MENU PROGRAM DISPLAY PAGE There are 5 programs scenarios present in the application of the E5 panel which can be associated to various components of the system fan coils chillers recovery units and just one program for the management of the DHW There are two time periods in all programs in which the switch on and switch off time can be set Time period 1 Time period 2 00 00 On 1 Off 1 On 2 Off 2 24 00 That described below can be set in programs P1 P2 P3 P4 e adesired environment for each time period e two different operation profile managements ECO or COM for fan coils ECO economy mode for fan coils Fancoil OFF Fancoil ON Fancoil OFF Fancoil ON Fancoil OFF lt lt OO 4 He 4 gt Time period 1 Time period 2 00 00 On 1 Off 1 On2 Off 2 24 00 29 COM comfort mode for fan coils Time period 1 i Time period 2 TSET 1 TSET 2 Sj 00 00 On 1 Off 1 On 2 Off 2 24 00 Fancoil ON D A SetPoint SetPoint SetPoint SetPoint SetPoint i fancoil fancoil fancoil fancoil fancoil specific TSET1 specific TSET2 specific I of the of the of the I area area area i I A SY a We must point out that the user can modify the set point transmitted to several fan coils through user interface VMF E2 VMF E4 of 3 C or of 6 C PROGRAM SELECTED To select the program time scroll the list of icons using the ke
21. OPTIMISATION DECREASE PAGE In this page it is possible to modify the decrease gap of the chiller water output temperature set during the system Economy control This parameter is used to optimise the VMF algorithm function in relation to the dynamics and the inertia of the entire system The acceptable range of values is 0 1 2 0 C Level super_user SUMMER FUNCTIONING WINTER FUNCTIONING CHILLER HOT SET C C DECREASE TUA SET T U A SET T U A CHILLER COOLING SET Time m Time m To enter the chiller set decrease for DHW modification mode press the key This state is highlighted by the denied display of the data To change the value act on the increase and decrease Y keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu 91 SET POINT OPTIMISATION INCREASE PAGE In this page it is possible to modify the increase gap of the chiller water output temperature set during the system Economy control This parameter is used to optimise the VMF algorithm function in relation to the dynamics and the inertia of the entire system The acceptable range of values is 0 1 2 0 C Level super_user ITG OLL MIZS Set TITAN SUMME
22. R FUNCTIONING WINTER FUNCTIONING CHILLER HOT SET T U A SET A AAA O O O S O S O O O O O O O O O O O O O O S SOSO OO O S SSS O S O SOSO OO O OO S OO OO OO O O O OS OO SOS S O S S SOSO O O S SS SO O OS Circuit breaker CHILLER COOLING SET Time m Time m To enter the chiller set increase for DHW modification mode press the key This state is highlighted by the denied display of the data To change the value act on the increase A and decrease V keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu 92 CHILLER SET PAGE FOR DHW In this page it is possible to modify the chiller water output set for the production of DHW The range of values acceptable is 30 0 70 0 C Level super _user To enter the chiller set for DHW modification mode press the key This state is highlighted by the denied display of the data This parameter is reading only if Control type is set as modu_ control To change the value act on the increase and decrease V keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key l
23. activity also in this case The alarm remains indicated by a flashing red LED present at the side of the display 10 MENU STRUCTURE MAIN PAGE Ben MEMORIA ALARMS 11 SELECTING THE MENUS To select the desired menu scroll the list of icons using the keys identified by the Lz After it has been identified is confirmed by pressing the enter key 4 Icons representing the various menus are updated and are present depending on the configurations that are set in the system To go back to the main page just press the button identified by DATE TIME MENU SYSTEM TIME The system time can be changed in the first page of this menu To start the time modification function just press the key On the first press the characters that indicate the time will be highlighted To modify the value act using the A increase and M decrease keys To confirm the time setting press the enter key thus passing to minutes modification The time change operation ends with the modification of the value of the seconds and with the relative confirmation given by pressing the key To scroll the pages of the date time sub menu act using the keys identified by M page down and A page up The key identified by allows to go back to the sub menu selection page SYSTEM DATE In the second and last page of the date and time page find the section inherent the date In this page using the same procedure seen previously it is po
24. age change forcing function is not used and this is indicated with the Cl symbol However if it is set at a value different to 0 this function is enabled automatically and the indication becomes E To enter the screen saver modification mode press the key This state is highlighted by the denied display of the parameter To change the permanence time just act on the increase A and decrease V keys The selection is confirmed by pressing the enter key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu LCD CONTRAST PAGE This page can be used to set the contrast of the LCD in order to improve the display The values acceptable for this type of the parameter can vary between 0 100 To enter the LCD contrast modification mode press the key This state is highlighted by the denied display of the parameter To change the parameter just act on the increase A and decrease V keys The selection is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu 28 TIME PER
25. age it is possible to select the type of system to manage via the QLT Level super_user The options envisioned are SINGLE VALV system with individual valve pump for the management of the DHW MULTI VALV system with three valves for the management of the DHW To enter the system type modification mode press the Y key This state is highlighted by the denied display of the string To change the function act on the increase A and decrease V keys The selection is confirmed by pressing the enter key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display This parameter has no function for the installations that envision controls of the several heat pumps by modu control Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu With the single valve type all of the systems given in the following figures can be managed 44 Figure 3 second example managed with single valve mode BOILER Figure 4 third example managed with single valve mode With the multi valve type the plants that can be traced to the example given below can be managed 45 Figure 5 example of system managed with the multi valve mode Note the E5 panel sends the Modu control board the value of the system water temperature in order to optimise the combined heat pump boiler contro
26. dds Paris 41 K TEMO dela PAT as aga ati 42 Edad POE Pare asia 43 TV DEOL SV pai Canio NS 44 Auxiliary contact TUE HOM AGC sisane a a 46 Heatinesset band Pata 4 Coona SEE DAI pase iaa td vaig nas 48 AAA Ns ae sig O 49 Chtt cold Par eds biela 49 Tila set point change frequency Pate arica iaa diente alii 50 Setpoint op unisanon decrease Pares bises 51 Set point optimisation Increase PALE cccccccccccssssesseeececcecseesseeececeeeeseaesseeeceeeeseesaaeeeeeeeess 52 Chiller set pase for DHW zeta eee as 53 Compensation pace Ob BNC ls did das A Sean A as 54 BALON 56 Circuit Gillerential DIE sia t iii das 57 TPO rC ORDE E aa A M E E N 57 Chiller stand by delay from fan coil thermostat page 59 Enabling page of the boiler heat recovery unit module 60 Page for programming the time period of the heat recovery units ii a 62 Page of number of pumps present in the system aa asas 64 Contisuration paso Ol PUMPS id 65 ALARMS MEMORY 20d ng dj 68 APPEN DD esse dat ts ies k s j s adminiem 69 SELPADDRESSING OF THE FAN COLES ais 69 VMFALCORHHM zale risi si ae esam 70 INTRODUCTION The aim of this project is making a hydronic system VMF Variable Multi Flow able to intelligently manage a chiller and a network of fan coils by optimising the performance in air conditioning and heating modes guaranteeing comfort and energy saving The VMF system wants to offer itself as the hydronic alternative to the mult
27. display Esc Pressing the ESC key leads the system to display the menu page vA By using Page Up and Page Down keys scroll the pages contained in the sub menu 58 CHILLER STAND BY DELAY FROM FAN COIL THERMOSTAT PAGE In this page it is possible to enable and or disable the possibility of switching the chiller off after a pre fixed time if all fan coils are off from thermostat in order to reach the set of the individual environments The acceptable range of values is O 120 min Level user HYSTERESIS DELAY E HYSTERESIS 1 delay 0 indicates that the chiller block cannot be enabled I delay gt 0 indicates that the chiller block function is enabled N B The chiller is forced into stand by also in the switch off condition of all fan coils by the user selector switch in OFF position The machine status change takes place automatically with the presence of at least one fan coil enabled to function This functionality is not linked to any system parameter N FAN COILS WITH REQUEST FROM THERMOSTAT time l CHILLER STATE 4 A Chiller switch off delay l ON OFF time To enter the chiller stand by delay modification mode press the key This state is highlighted by the denied display of the data To change the value act on the increase A and decrease 59 V keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is h
28. e key This state is highlighted by the denied display of the string To change the value act on the increase A and decrease V keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Use keys to slide all heat recovery units of the system 62 Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu The management of the recovery unit enablement is described in the following table Hourly programming Ml V O C probe Functioning Recovery unit always enabled Recovery unit is enabled if the concentration of the gases detected by the probe exceeds the activation threshold Recovery unit enabled within the time period described in the associated program The recovery unit is enabled if the concentration of gases detected by the probe exceeds the activation threshold within the time period 63 PAGE OF NUMBER OF PUMPS PRESENT IN THE SYSTEM This page is used to introduce the number of pumps present in the system The range of acceptable values is O 12 Level super _user To enter the program pump number modification mode press the key This state is highlighted by the denied display of the parameter To change the value act on the increase A and decrease V keys
29. e Hi I E M no eer after the last time the key is pressed the LPI AAA string is displayed 31 VA Use the Page Up and Page Down keys to scroll the time periods set on the different days of the week Pressing the ESC key leads the system to display the menu page 10 10 Comfort mode 16 15 me Economy mode Using the copy key it is possible to start the time period overwriting procedure of the day that is being displayed onto all of the remaining days of the week This function is very useful for speeding up programming of time periods in all of those cases where a daily particularisation is required Therefore by pressing the key pass to the page reported below in which it is possible to decide whether to end the copy procedure or not 32 FAN COIL GLOBAL SET FAN COILS SET PAGE This page concerns the fan coils network and allows to characterise all fan coils in the same way in order to simplify the use of the system by the operator if he is with particular systems situations and or needs SETT PAN CUILS TONDE SET BLOCK T SET ITT PRE E T SET room set temperature can be set on all fan coils E PRG hourly program that can be set on all fan coils E SET BLOCK the open padlock m parameters set in the Global fan coil set If this is not the case the padlock appears closed indicates that all fan coils are restricted by E and every fan coil has the characterisation
30. eads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu 93 COMPENSATION PAGE OF THE SET The compensation curve of the water output set point of the chiller can be set on this page according to the external air temperature Level user Reference season of dle do lone Tae1 Tua1 Tae2 Tua2 the compensation curve AS j set Thot Slope of the curve Enabling compensation li Af il jt Page change to 206 C 108 C r l h 308 C 060 select the ESC a y season TWout C TWout C Tua2 Tua1 Tua1 Tua2 Tae1 Tae2 Tae1 Tae2 ae ae TAext C ae ae TAext C Figure 6 Example of compensation curve according to the external air temperature 54 Only if the Type of adjustment parameter is set on COMFORT mode the compensation of the chiller can be set according to the external air temperature To change the value of compensation curve points Tae1 Tua1 and Tae2 Tua2 select keys increase A and decrease V To confirm the value and pass to the subsequent datum press key enter 4 while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Points of the curve are correctly confirmed if Tae1 lt Tae2 otherwise the phrase 17 T1 Era irt 4 gam E i 1 F 4 M will be temporarily displayed Keys F Lila operation season summer or wi
31. ess the key only visible in the conditions listed above present in the Chiller and Water temperature set pages ROOM TEMPERATURE PAGE In this page it is possible to set the room thermostat set temperature implemented by the E5 panel The values acceptable for this parameter can vary between 12 5 35 0 To enter the Room temperature modification mode press the key This state is highlighted by the denied display of the parameter To change the value act on the increase A and decrease V keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the Chiller page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu 24 CHILLER PROGRAM In this page it is possible to associate a time period to the heat pump The values acceptable for this parameter can vary between 0 5 With the value 0 no time period is associated to the heat pump while with values different to 0 the relative time program is associated P1 P2 P3 P4 PS To enter the Chiller program modification mode press the key This state is highlighted by the denied display of the parameter To change the value act on the increase A and decrease Y keys The data is confirmed by pressing the enter 4 key while the effective memorisation
32. ff set from the set point the datum is read as VMF POWER from the E1 thermostat 70 From the analysis of the thermostats three conditions may occur 1 All thermostats require a VMF_POWER lt 80 3 Reduction of the cooling capacity produced by the chiller 2 There is at least a thermostat with 80 lt VMF_POWER lt 95 3 No modification of the cooling capacity of the chiller 3 There is at least a thermostat that requires a VMF POWER gt 95 gt Request of cooling capacity from the chiller As highlighted in the flow chart cooling capacity modifications are connected to the water output set modification of the chiller VMF algoritam tends to minimise the consumptions of the system while respecting the requirement of the least efficient fan coil so to ensure a comfortable environment 11
33. he effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu 42 LOADS PRIORITY PAGE The priority between the resistance present in the storage tank and the resistance in the heat pump can be established in this page Level super_user The priority of the loads is useful during functioning in replacement or integration mode of the heat pump which presents the electric resistance as an accessory For these particular conditions the user can select whether to produce DHW via the chiller and the R l or via the resistance present in the DHW storage tank This parameter has no function for the types of multi valve systems and for the installations that envision controls of the several heat pumps by modu control To enter the loads priority modification mode press the key This state is highlighted by the denied display of the value To change the value act on the increase 4 and decrease V keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu 43 TYPE OF SYSTEM PAGE From this p
34. his page it is possible to control the state of the serial communication of the network The graph is built dynamically in relation to the elements present in the system The figure shows an example in which the network is connected to a chiller a DHW and 64 fan coils Level super_user The system can establish the state of communication of the individual element as it counts the number of controls to which it has not received any request The icons therefore change state if the panel does not receive the response to 2 controls When the first control is concluded correctly the icon goes back to displaying the element represented E CHILLER ese 4 vados ri nu excellent communication state gs not connected to the network DHW a excellent communication state ia not connected to the network FAN COIL deg excellent communication state y not connected to the network E BOILER RECOVERY UNIT MODULE 39 excellent Communication state T y not connected to the network E PUMPS 1 2 3 MODULES excellent communication state not connected to the network A Y lt The increase decrease and enter keys have no function in this page Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu DHW PAGE In this page it is possible to enable DHW or disable NO DHW the
35. i split systems with direct expansion In the systems with direct expansion VRV variant refrigerant volume or VRF the cooling and or heating capacity is regulated by continuously modulating the volumetric flow rate of the refrigerant liquid In the case of the hydronic system to be realised the cooling capacity is modulated varying the chiller functioning set in relation to the effective heat load requested by the system STRUCTURE OF A HYDRONIC SYSTEM Hi Hl Jii Hi E1 BOARD This component is the thermostat on the fan coil in the design phase lt is an expandable board which can cover the entire thermostat range via the base functions The functionalities as per standard are e Silent triac control of the fan speeds e Two triac outputs for the control of other utilities valves plasmacluster e Management of room probe water probe and an external temperature compensation probe e 3 digital inputs with potential free contact e Two serial ports for the network connection with other thermostats and or the user panel The protocol used will be RS485 The board will be protected by a plastic container and placed at the side of the fan coil to allow quick installation and electrical safety Moreover each individual fan coil can be supplied with interface controls HMI that allow the regulation of the environmental conditions in each individual area by setting the temperature set 6 4 degrees the set point value set i
36. ighlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu ENABLING PAGE OF THE BOILER HEAT RECOVERY UNIT MODULE The presence of the expansion of the system which has the function to pilot the boiler and recovery units can be enabled ON or disabled OFF on this page Level super user To enter the enabling modification mode of the VMF CR module press the key This state is highlighted by the denied display of the string To change the value act on the increase A and decrease V keys The data is confirmed by pressing the enter key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu The functional diagram of VMF CR expansion is described in fig 6 As indicated in the diagram the control can manage E A boiler E Three heat recovery units E Three V O C probes environment probes which are able to detect the following gases in the air carbon monoxide CO sulphur water H2S solvent vapours 60 alcanoli vapours cigarette smoke exhaust fumes from cars air produced by human breath smoke of burning wood paper and plastic materials O
37. in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the Chiller page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu 29 USER MENU SEASON PAGE On this page it is possible to select the system functioning mode i e the WINTER or SUMMER mode can be enabled To enter the functioning mode modification mode press the key This state is highlighted by the denied display of the string To change the season just act on the increase A and decrease Y keys The selection is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu TYPE OF REGULATION PAGE On this page it is possible to select the type of room control i e the ECONOMY or COMFORT mode can be enabled To enter the room control modification mode press the key This state is highlighted by the denied display of the string To change the type of functioning just act on the increase A and decrease Y keys The selection is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to dis
38. isplay the Chiller page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu 56 CIRCUIT DIFFERENTIAL PAGE In this page it is possible to modify the differential between maximum water output temperature and maximum value of the DHW set The range of acceptable values is 0 0 12 0 C Level super_user Sat chillar far Damectic To enter the heat differential modification mode press the key This state is highlighted by the denied display of the string To change the value act on the increase A and decrease V keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu TYPE OF CONTROL PAGE In this page it is possible to select the type of control that characterises the chiller MODU CONTROL PICO2 GR3 present in the system or the disabling of the same NO CHILLER Level super_user To enter the control type modification mode press the key This state is highlighted by the denied display of the string To change the value act on the increase 4 and decrease V 57 keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied
39. l and management AUXILIARY CONTACT FUNCTION PAGE In this page it is possible to select the type of signal of the auxiliary contact present on the QLT Level super_user The options envisioned are DHW ALARM PRESENCE the contact closes in the presence of an alarm inherent the DHW DHW RESISTANCE ON OFF the contact closed when the integration resistance present in the DHW storage tank is activated DHW 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 46 FAN COILS THERMOSTATS ON OFF the contact closes if at least one thermostat of a fan coil requests to function INTEGRATION RESISTANCE ON OFF the contact closes when the integration resistance boiler is active HEAT PUMP ALARM the contact closes when the heat pump is in alarm conditions To enter the auxiliary contact function modification mode press the key This state is highlighted by the denied display of the string To change the function act on the increase and decrease V keys The selection is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display This parameter has no function for the multi valve types of system Pressing the ES
40. n coils system The fan coil programs that are managed within the TIME PERIODS MENU To enter the program modification mode press the key This state is highlighted by the denied display of the parameter To change the value act on the increase 4 and decrease V keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page 34 VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu AFTER SALES ASSISTANCE MENU PASSWORD REQUEST PAGE To access the after sales menu one of the two passwords must be introduced There are two different passwords in order to attribute two access levels TECHNICIAN psw 101 USER INSTALLER psw 202 SUPER USER AA A A a o ls ais dt ee S azz ziu ee To enter the password modification mode press the key This state is highlighted by the denied display of the first character on the far left To change the value act on the increase A and decrease Y keys Confirmation is given by pressing the enter 4 key and with the right shift of the cursor The introduction of the password ends with the insertion of all 5 characters and with the disappearance of the cursor Pressing the ESC key leads the system to display the menu page NUMBER OF FAN COILS PAGE Use this page to introduce the number
41. n the developed panel and the fan speeds that can be adjusted manually by the user position the selector switch on one of the three speeds made available or in automatic mode from the thermostat applied to the fan coil this mode is active if the thermostat selector switch is in AUTO Figure 1 Example of HMI RS485 COMMUNICATION BUS This is the communication bus between the various elements that will make up the VMF system The communication is supported by the Standard RS485 via a Master Slave property protocol The network envisions just one master developed panel and a variable number of slaves that do not exceed the chiller combination plus 64 fan coils The maximum length of the physical connection will be identified as follows e 1000 m with transmission speed equal to 19200 bit s e 500 m with transmission speed equal to 38400 bit s CHILLER The chillers that can be used in the hydronic systems managed by the E5 panel can be selected from the entire range of Aermec products which envision the Modu_Control GR3 pCO2 regulation boards as internal control DOMESTIC HOT WATER On completion of the system it is possible to envision the insertion of a storage tank system to manage and produce DHW The management of the DHW is delegated to the E5 panel which can simultaneously control chiller storage tank and any boiler to satisfy user needs SA LEGENDA SA Serbatoio d acqua sanitaria ST Sonda di temperatura R
42. ncrease A and decrease V keys The data is confirmed by pressing the enter key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu 41 R A S IGNITION DELAY PAGE From his page it is possible to set the switch on delay parameter of the integration resistance present inside the storage tank The values accepted are 0 60 min Level super_user This parameter is used while the heat pump produces DHW A counter is present throughout this cycle which increases its value if the temperature of the liquid inside the storage tank drops or remains constant and decreases in the opposite condition The latter therefore has the function of monitoring the correct functioning of the DHW production cycle In fact if it exceeds the value set in the R A S switch on delay parameter the system enables the functioning of the integration resistance to compensate for any heat pump malfunctioning To disable the activation of the RAS just place the delay parameter at 0 BE To enter the R A S ignition delay modification mode press the key This state is highlighted by the denied display of the value To change the value act on the increase A and decrease V keys The data is confirmed by pressing the enter 4 key while t
43. nter are used to change the display of the compensation curve inherent to the The icon l 0 indicates the enabling disabling of the compensation of the water output set of the chiller according to the external air temperature Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu 55 BAND ON OFF PAGE In this page it is possible to set the hysteresis of the room thermostat The values acceptable for this parameter can vary between 0 5 3 0 1 ki The functioning logic of the thermostat is represented by the figure shown below af a e a Fe roo ee ee J Chiller Off EER EE ERE EEE EEE L EERE EELS MA Chiller Off fe Chiller On a Chiller On Banda On Off Banda On Off F a a a ae a a a ae a ae ae a ah a a a ae all a a a 44444444444 44 4444444 ddddddddddddddddddd PP RPR RRR RPP k rF Y F AAAAAAAAAAAAAAAAAAAAA A n TASA AAA AAA Temp Amb C Temp Amb C1 To enter the Band On Off modification mode press the key This state is highlighted by the denied display of the parameter To change the value act on the increase 4 and decrease V keys The data is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to d
44. play the menu page The icon indicates that the anti legionella cycle is enabled Pressing the button disables the functioning of the same and the changing of the image into The icon indicates that the anti legionella cycle is disabled Pressing the button enables the functioning of the same and the changing of the image into 1 VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu N B For detailed information regarding the management of the DHW refer to the DHW technical specifications pdf 21 CHILLER MENU CHILLER MONITOR PAGE The chiller monitor page can be used to recover the main information regarding machine functioning TUA CHILLER FUNCTIONING MODE SET TUA CHILLER STATE ENABLING THE CHILLER E TUA water output temperature SET TUA instant set of the water temperature that the chiller must produce CHILLER FUNCTIONING MODE Po winter mu summer CHILLER STATE the icon represents the current functioning condition of the chiller fixed chiller compressor standstill rotation of the spiral compressor active 1 chiller in defrosting state chiller broken down or not connected to the network A Y 4 The increase decrease and enter keys have no function in this page Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu
45. play the menu page 26 VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu NOTE This parameter enables or disables some functionalities as for example the control of the chiller according to the VMF algorithm For explanations of this refer to the flow chart present in the appendix of this document LANGUAGE PAGE This page can be used to select the language in which operations are to be performed e select from the following options ITALIAN ENGLISH FRENCH GERMAN ITALIAHG a E To enter the language modification mode press the Y key This state is highlighted by the denied display of the string To change the type of idiom just act on the increase A and decrease Y keys The selection is confirmed by pressing the enter 4 key while the effective memorisation in eeprom is highlighted by the disappearance of the denied display Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu SCREEN SAVER PAGE This page is used to set the time the system remains on pages different from the main screen without the user acting on the panel keys ENABLING P T A S min E O S 21 E P T permanence time in a page acceptable varies between O 60 minutes E ENABLING the icon indicates whether the screen saver is enabled disabled When the permanence time is set at 0 this p
46. s between 0x02 0x41 37 6 Pass to point 3 Refer to flow chart Fan coils self addressing in the appendix for further details on the self addressing algorithm Es Pressing the ESC key active only if the self addressing procedure is not enabled leads the system to display the menu page M Ause the Page Up and Page Down keys active only if the self addressing procedure is not enabled to scroll the pages contained in the sub menu DISPLAY PAGE OF ADDRESSES IN THE FAN COILS From this page it is possible to force the display the respective addresses used in the serial communication in the various fan coils Level super_user ADDR ADDR fan coil address whose display is to be forced If is equal to 00 the control is forced to all fan coils present in the network however if it assumes values between 2 and 5 the display of the address is started only at the fan coil of interest To send the control to the fan coils to force the display of their address act on the ON 2 key Following start up procedure the latter changes its function becoming the OFF SEE key icon is replaced Pressing the ESC key active only if the address forced delay procedure is working enabled leads the system to display the menu page 38 VA Use the Page Up and Page Down keys active only if the self addressing procedure is not working to scroll the pages contained in the sub menu SYSTEM NETWORK STATE PAGE In t
47. ssible to set the day month year and the day of the week Only the correct setting of all of this data can guarantee the effective functioning of the E5 panel as chronothermostat 12 FAN COIL MENU FAN COIL MONITOR PAGE NAME SPEED TEMPERATURE TEMP MODE ADJUSTMENT SET BLOCK From this page it is possible to monitor the state of all master fan coils present in the system E INDEX fan coil address E TEMPERATURE temperature of the room probe present on the fan coil E TEMP REGULATION effective regulation temperature of the thermostat E PROGRAM indication of the scenario associated to the fan coil E SPEED instant ventilation speed of the fan coil E MODE during normal functioning of the fan coil the functioning mode is stated The selector switch icon can be replaced with to indicate that the fan coil is disabled from time period The presence of the icon indicates that the fan coil does not communicate with panel ES E NAME string associated to the fan coil zone to simplify identification E SET BLOCK the presence of the BM icon indicates that the Global fan coil set menu has forced the same characterisation to all fan coils Set scenario When this functionality is active the key is not active 13 A V The increase and decrease keys are used to scroll all of the list of fan coils installed in the system By pressing the SET key access the pages regarding the fan coil parameters
48. ve memorisation in eeprom is highlighted by the disappearance of the denied display i to slide all the fan coils of the system Use keys IF Pressing the ESC key leads the system to display the menu page VA Using the Page Up and Page Down keys scroll the pages contained in the sub menu 66 Pompa di calore o Caldaia Figure 10 Example of system with the control of 2 pumps As indicated in the example in figure 9 the pump configuration is featured as described in the table below Pump Fancoil associated FC1 P1 FC2 P1 FC3 P1 FC4 P2 FC5 P2 67 ALARMS MEMORY INDEX ALARM ORIGIN TIME DATE On entry to the alarms memory page the data inherent the last alarm acquired is displayed To scroll through the log events act on the A and M keys E ORIGIN indicates which element has generated the alarm Chiller Fan Coil i_esimo DHW System VMF CR VMF P1 VMF P2 VMF P3 E INDEX indicates the alarm index E ALARM description of the anomaly E TIME DATE indicates the time and date when the alarm occurred To delete the alarms log press the cue key which leads to the display of a screen where the confirmation of the operation is requested Only by continuing with the procedure all of the alarms present in eeprom are removed otherwise the memory remains unvaried If the memory is complete max 10 alarms on the presence of a new event the memorisation process automatically deletes the
49. ys scroll the pages contained in the sub menu 36 FAN COIL CONNECTION PAGE From this page it is possible to carry out the self addressing procedure of the fan coils installed in the network Level super_user STATE PROCEDURE NFR J animated procedure active E NFR number of fan coils recognised by the E5 panel A Y lt The increase decrease and enter keys have no function in this page By pressing the ON SH key pass to the procedure start request screen from where it is possible to confirm or block the start up of fan coils self addressing If you continue with acknowledgement of the fan coils network you go back to the fan coils connection page and the ON key changes over to OFF SFF Only by pressing the latter is it possible to block the procedure that can be traced back to the seguence below 1 2 3 Procedure start Send broadcast control to all fan coils in which the first address is set Wait for confirmation of a fan coil to accept the address To confirm the address in the fan coil just change the position at the selector switch of the thermostat functioning mode On receipt of confirmation of the acquisition of the new address by a fan coil increase the value that indicates the number of fan coils acknowledged and increase the new address to be set Send broadcast control to all fan coils in which the new address is set 1 The address of the fan coils can assume value
50. ys identified by the keys After it has been identified is confirmed by pressing the enter key 4 Pressing the ESC key leads the system to display the menu page 30 PROGRAM PAGE In this page it is possible to display and or set the time periods of all days of the week PRG DAY ON 1 ON 2 OFF 2 OFF 1 TSET 1 TSET 2 PRG program index under examination DAY day of the week being displayed ON 1 switch on time of the first time period OFF 1 switch off time of the first time period TSET 1 room temperature set of the first time period ON 2 switch on time of the second time period OFF 2 switch off time of the second time period E TSET 2 room temperature set of the second time period To enter program modification mode press the key This state is highlighted by the denied display of the ON 1 date and time To change the value just act on the increase A and decrease V keys and to confirm just press the enter key 4 In this way the cursor passes to the minutes of the ON 1 data The date change procedure takes place on confirmation of all data present on the page and the disappearance of the cursor If just one time period is to be set during the day just set ON 2 and OFF 2 equal to 00 00 During programming of the time periods pay attention to the introduction of data In fact it is implied that OFF 1 gt ON 1 ON 2 gt OFF 1 and OFF 2 gt OFF 1 If this condition is not respected g t P o ve
51. zi icon appears if even just on fan coil is functioning E POWER the bar graph indicates the cooling capacity percentage requested instantaneously by the fan coils in order to satisfy the load If there are no fan coils in the system the graph is not represented ALARM the appearance of an alarm is highlighted by the presence of a bell that rings Ea This indication highlights that the alarm has just occurred and the alarms memory has not be consulted in order to identify the origin The reading of the alarms log makes the state of the bell change instantly Am The icon disappears only after the anomaly that made it appear has been restored E TIME PERIODS the OFE icon appears if the user sets a timed program of at least one fan coil area or to the DHW Only during display of the main page is the On Off E key active The system state change takes place if the control is pressed for at least 5 seconds From the main page it is possible to access the menu selection screen by pressing at least one of the ME A y d oys Back lighting The display mounted in the E5 panel has back lighting that is normally off Its activation is linked to pressing the keys and remains on during all of the time the panel is used Switch off takes place after 30 seconds of inactivity The LCD lighting is on also with an alarm event in order to emphasize it and draw the user s attention The back lighting switches off after 30 seconds of in

VMF E-5 After sales manual

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