Air-water split heat pump Aermec HBI User manual
Contents
1. S 25 Setting ihe HOLIDAYS EXCLUSION MET risiedi necerte tien euni ule atus 30 Display of the system times programs 32 Setting the timer for silenced mode ssssssseenen 33 Setting the LEVEL 1 operational 36 Logic for domestic hot water 22020 995 5555 ee 38 System temperature dispuestos retbatabati b rio Me APARATO onn RA e Rata dabo eade 41 Alarms Fs ex cia Orsi Ga 43 HBI control panel The air cooled heat pump is managed via a control panel with LCD mounted on the indoor unit All information regarding machine functioning and system settings are inserted and or displayed via this control panel The control panel is normally closed therefore its keys are not visible and to access just open the lower door of the panel revealing the function keys represented in the figure at the side AERMEC On Off 1 am P Lo SUN THE THU FRI SAT m O m i r Esc Silent Address Function E set o US tH amp L S J Temp view mw ks E e LCD oh on a SILENCED rr mode2. These keys allow to select the time minutes at which to perform the silenced mode By pressing the key indicated the time selected is confirmed 4 31 6252310 01 iHBrFY Fig 4 wu B SCHEDULE STATUS Esc Silent Timer set Temp set Address Function Clock set These keys allow to select the time hour at which to end the silenced mode By pressing the key indicated the time selected is confirmed 1 Fig 5 wu 3 XR 1 On Off E MEI E SCHEDULE STATUS Esc Silent Timer set Address Function Clock set Temp set D These keys allow to select the time minutes at which to end the silenced mode By pressing the key indicated the time selected is confirmed 4 6252310_01 IHBIFY Setting the LEVEL 1 operational parameters 3 This function allows to set a series of parameters total 27 parameters necessary for the correct functioning of the unit These parameters regulate unit functioning on the basis of the type of installation carried out AN WARNING this function is dedicated to the installer of the technical after sales staff as it is
3. Fig 4 Pressing the 4 key pass to the next day of the week Pressing the v key pass to the previous day of the week By pressing the key indicated the current day of the week is confirmed f AERMEC e On Off SILENT HOT WATER TEMPERATURE 2 Job ss 33 j 8 H SCHEDULE STATUS Temp set By pressing the key indicated the time selected is confirmed 1 Fig 5 The WEEKLY timer function envisions the possibility of setting up to 5 daily time periods indicated by a progressive number on the display every time period envisions a start and end time specified by the user These keys allow to select the time hours at which to perform the START of the time period being set 6252310_01 IHBIFY ELI AERMEC o On Off SILENT OPERATION MODE Bu TEMPERATURE SCHEDULE STATUS Esc Silent Timer set Temp set Address Function Clock set By pressing the key indicated the time selected is confirmed These keys allow to select the time minutes at which to perform the START of the time period being set Fig 6 Xf 1 On Off SCHEDULE STATUS g
4. Esc Silent Timer set Temp set Address Function Clock set By pressing the key indicated the time selected is confirmed 1 These keys allow to select the time hours at which to perform the END of the time period being set Fig 7 6252310 01 iHBFY 2 25 EZ AERMEC SCHEDULE STATUS Esc Silent Timer set Tempset Address Function Clock set By pressing the key indicated the time selected is confirmed Fig 8 These keys allow to select the time minutes at which to perform the END of the time period being set x k AERMEC Soi SCHEDULE STATUS Esc Silent Timer set Tempset Address Function Clock set Temp view amp Fig 9 Once the insertion of the time period has been completed setting the start and end time the system will take the remote panel to the situation described in Fig 5 ready to insert the successive time period for the day selected At this point the user can choose whether to e Insert a new time period by following the procedure illustrated by Fig 5 up to Fig 8 this selection can be made a maximum of 5 times consecutively because the system can manage up
5. i This parameter indicates the maximum temperature range ofthe produced water is from 25 C to 55 C this threshold for the water produced in heating _ setting is envisioned only if radiant floors are not present in the system 19 mode oss lin order not to allow water that is too hot feeding the radiant panels 1 temperature range of the produced water is from 25 C to 45 C this _ setting is envisioned if radiant floors are present the system 34 6252310 01 IHBIFY 20 21 22 23 24 25 26 27 his parameter indicates the upper limit for the outdoor air in automatic heating mode gs of values This parameter indicates what is the temperature range within which the electric resistance is activated inside the HBI indoor unit in DHW production mode for heating 20 C 18 C production of DEW d ee This parameter indiates the water temperature threshold inside the WT WTS _ storage tank over which the HBI indoor unit stops heating the water leaving the electric 40 50 resistance inside the tank to take the water to temperature set point _ This parameter specifies the temperature at which the anti legionella cycle wil be mE I 40 C 70 C performed EA m pen m This parameter indicates the lower limit for the outdoor air in automatic heating mode further information reg
6. 6252310_01 IHBIFY 7 Activate Deactivate keys lock The HBI unit allows to lock the control panel keyboard in order to prevent accidental pressing of the keys EE is shown on the display while this function is active A E KE AERMEC e Esc Silent Timer set um Tempset Address Function Clock set Ww Temp view 4 Prolonged pressing 5 seconds of the key shown in the figure can activate or deactivate the keys lock function this mode is identified by the code on the display 15 6252310_01 IMBIFY Setting the system clock The HBI unit control panel allows to set different types of timer To be able to use these functions it is first necessary to set the system clock Note the system time will be kept in the memory while the unit is live also if in stand by therefore after every intervention that envisions removal of voltage from the unit it will be necessary to set the system clock again Fig 1 mi B L7 d AERMEC e e in 299 O 1480 us By pressing the key indicated access system time setting Once this key has been pressed the current system time will be displayed the characters relative to the hours will flash
7. solar collector temperature set e The icon that represents the functioning mode 2 e The current value set for the selected set point 3 Esc Silent Timer set E NN Address Function Clock set am Return Set Fig 2 6252310_01 IHBIFY Fig 3 AERMEC m SILENT OPERATION MODE Bi TEMPERATURE es On Off Cy Esc Silent Timer set Tempset Address Function Clock set By pressing the 4 key the value of the currently selected set point is increased increase of 1 every time it is pressed By pressing the v key the value of the currently selected set point is decreased decrease of 1 C every time it is pressed By pressing this key the currently selected set point value is confirmed and the work set point modification mode is exited 5 Activate Deactivate silenced mode its normal functioning However a function exists that allows to lower the sound level emitted by the outdoor unit Note the lowering of the sound level implies lowering of performance as the unit limits the fan speed and The HBI unit is made up from an indoor and outdoor unit The latter produces a determined sound level during the frequency of the inverter compressor
8. 4 Setting the work sets The HBI unit allows to manage the different parts the system room heating air conditioning systems domestic hot water production system solar collector etc To manage the system power requests correctly the work Set point must be set These can be 0 a System temperature set point based on the ROOM AIR temperature This value indicates which temperature must be reached in the room in which the room air sensor is installed supplied with the HBI unit for further information refer to the installation manual Once the sensor detects the desired temperature it will stop functioning of the HBI unit This set point is only visible if the room air control has been set in the operational parameters the room air probe accessory has been installed one of the following modes is active heating cooling 00 b System temperature set point based on the PRODUCED WATER temperature This value indicates at which temperature functioning of the unit will be stopped the system return water temperature value is controlled using this logic and once this value is that set the unit stops This set point is only visible if the return water control has been set in the operational parameters default setting one of the following modes is active heating cooling c HBI WT WTS storage tank temperature set point domestic hot water production system The HBI unit can m
9. E s e Xf e cm Ed D QT EM E 130 SCHEDULE STATUS SA Esc Silent Timer set Temp 2 Address Function Clock set v E po A gt 7 Y y By pressing the 4 key the system y d hours increase increase of one E a hour every time it is pressed By pressing the v key the system hours decrease decrease of one Y hour every time it is pressed By pressing the key indicated the hour is confirmed and pass automatically to setting the minutes moreover the characters relative to the minutes will flash 16 6252310_01 IHBIFY n B AERMEC am e On Off SILENT OPERATION Bu TEMPERATURE Oot 4 1 0 Fig 3 By pressing the 4 key the system hours increase increase of one minute every time it is pressed By pressing the w key the system hours decrease decrease of one minute every time it is pressed By pressing the key indicated the minutes are confirmed and pass automatically to setting the day moreover the day icon currently selected will flash m 4 EB RI On Off Fig 4 Pressing the 4 key pas
10. be selected within the range KENN i of values from 00 to 23 anti legionella cycle is performed at 23 00 This parameter enables or disables the us _ of the electric resistance inside the HBI WT resistance inside the WT WTS storage tank is enabled and 13 5 storage tank 2 switches on if the external temperature is lower than O C during the 1 production of DHW switching off after the external unit compressor has stopped or if the external air temperature has risen to over 2 _ d This parameter specifies the amount of 1 Indicates that one temperature probe has been installed temperature probes mounted on the storage tank E 4 44 HBI WT WTS P WARNING the HBI WT WTS accessory is 2 Indicates that two temperature probes have been installed i _ supplied with two probes for further details refer to the accessory installation manual This parameter specifies the presence or not O Indicates that the HBI WT WTS accessory has NOT been installed 15 lofthe HBI WT WTS storage tank 1 Indicates that the HBI WT WTS accessory HAS been installed t s ddicates that the HBI WT WTS accessory HAS been installed l e This parameter specifies whether any Indicates that integrative heat sources not envisioned integrative heat sources are present WARNING only using the HBI WT WTS 16 accessory is it possible to envision a
11. escape the function by displaying the temperatures and return to the main menu By pressing the key shown in the figure escape the function by displaying the temperatures and return to the main menu Fig 2 6252310_01 IMBIFY 39 Alarms summary table A WARNING In the event of an error consult the installer or technical after sales assistance staff wi AERMEC Esc Silent Timer set Address Function Clock set an Return WES Temp set 9 Set If an alarm condition should occur it is signalled on the remote panel display via the general attention icon and the icon that represents the error code To establish the cause refer to the error code table given below Error Cause of the error cod ompressor load protection error Inverter driver malfunction igh pressure alarm i Indoor unit management malfunctioning E6 ommunication error between indoor and outdoor unit h dH Water outlet probe malfunctioning 2 FA alfunctioning of the temperature probe on the liquid line storage t storage tank Malfunctioning of the HBI WT WTS sto rage tank electric resistance 40 6252310 01 IHBIFY The technical data given in this documentation are not binding AERMEC S p
12. highlighted on the display by the icon if it is installed AERMEC o Erud OPERATION Bu TEMPERATURE e By pressing the key shown the figure the functioning mode can be modified for system water production the domestic hot water production mode will be explained on the following pages Pressing the key indicated will make the E On Off SCHEDULE STATUS A functioning mode change according to the following order Esc Silent Timer set um Tempset 4 a HEATING x b COOLING Address Function Clockset Temp view Both modes will be indicated by the relative icon shown on the display 1 Note prolonged pressing 5 seconds of the key indicated will activate the hot water production function just with electric resistance This function is indicated by the flashing heating icon allows to produce hot water just using the indoor unit electric resistance exit this function press the key indicated again for 5 seconds Els 625231001 1 8 3 ON OFF for the production of domestic hot water HBI WT WTS Xi The unit allows to manage both the heating conditioning system radiant panels fan coils low temperature radiators and the system for the production of domestic hot water with HBI WT WTS storage tank These two systems can func
13. information regarding time periods if set SCHEDULE STATUS Esc Silent Timer set LI Tempset Address Function Clock set Temp view amp e Return Set Fig 1 In the example the HEATING mode is activated 7 represented by the relative icon Moreover the temperature displayed is modified passing to the output temperature from the indoor unit corresponding to the set work set point for the active mode Other information is also displayed regarding the system status 8 In this example the information is Indoor unit pump active Outdoor unit active AERMEC SILENT Du A Esc Silent Timer set Address Function Clock set By pressing the key indicated the HEATING or COOLING mode is activated deactivated Fig 2 6252310 01 IHBIFY Selecting functioning mode system water This function allows to select the work mode from heating or cooling on the system side x Note this selection is only possible if the unit is on or COOLING functioning mode from the control panel of the indoor unit The thermostat will be WARNING if a room thermostat has been installed it will no longer be possible to select the HEATING
14. n 2 Xf AERMEC e au o On Off 5 EI TEMPERATURE One 5 4 11141 ie WEDER SCHEDULE STATUS Rej Y Silent Timer set Tempset unction Clock set Temp view amp 19 By pressing the key shown in the figure the silenced mode can be activated or deactivated this mode is identified by the 1 icon 13 6252310 01 iHBrFY 8 Activate Deactivate automatic heating function The unit has an automatic heating function This function allows the unit to autonomously calculate on the basis of a climatic curve set in the opeational parameters the temperature of the rooms in which the room air sensor is installed Note this function can be applied only to the heating mode It is not available for any other mode 2 AERMEC D STATUS ip d Esc Silent Timer set Em Temp set zd Address Function Clock set Temp view Retum Set By pressing the key indicated the automatic heating mode is activated or deactivated the example the HEATING mode was already active pressing the key indicated activates the automatic heating function displaying the relative icon 4 14
15. necessary to know the system in which the unit has been installed The correct setting of these parameters is NECESSARY for the correct functioning of the unit Index 01 02 03 04 05 06 07 08 09 This parameter indicates the presence of dedicated air thermostat electric resistance i his parameter indicates which type o reference is used for management of the unit This parameter enables or disable the test mode m WARNING The unit must be OFF before activating this mode If the value of this parameter is 1 2 the test mode in cooling mode or in heating mode activates switching the unit and i stops switching it off Otherwise this _stops automatically after 15 minutes of continuous functioning 22222 This parameter sets the unit of measurement for the temperature display 52222 e E EN i si contemporaniety of loads HBI unit and inside HBI WT WTS 0 storage tank during the production of DHW This parameter enables or disable the anti legionella cycle WARNING _ If theunit envisions the installation of a HBI WT WITS storage tank for the production _ of DHW it is mandatory to enable the anti anti freeze function This function allows to i maintain the room temperature room air sensor mandatory within a determined i safety threshold in order to prevent the
16. temperature over 35 C 5 of measurement F degrees Fahrenheit _ Room air thermostat NOT INSTALLED o HBI unit and electric resistance inside HBI WT WTS storage tank are i Anti legionella cycle ENABLED Anti freeze function ENABLED Priority to the cooling request This means that during functioning in cooling mode the arrival of a request for the production of DHW DOES block unit functioning satisfying the request for DHW only after having completed the conditioning system request Priority to the request for production of DHW This means that during functioning in cooling mode the arrival of a request for the production of DHW blocks unit functioning satisfying the request for DHW and after having completed it re starts with the conditioning system request Priority to the heating request This means that during functioning in heating mode the arrival of a request for the production of DHW DOES NOT block unit functioning satisfying the request for DHW only after having completed the heating system request sd Priority to the request for production of DHW This means that during functioning in heating mode the arrival of a request for the production of DHW blocks unit functioning satisfying the request for DHW and after having completed it re starts with the heating system request 33 625
17. to modify the parameters indicated in the previous tables Every parameter will be identified by an index and a value 2 on the panel display The first is found in the previous tables and used to identify the 1 1 B C SCHEDULE STATUS ENS noe us meaning of the parameter the other determines the value at which it is currently set Esc Silent Timer set Address Function Clock set Temp view amp y By pressing the key shown the figure access the LEVEL 1 installer parameters setting menu Fig 1 Fig 2 nii 2 AERMEC c e SILENT OPERATION HOT WATER TEMPERATURE SCHEDULE STATUS Esc Silent Timer set um Temp set Em NB NN Address Function Clock set E m 75 E 2 Pressing the 4 key pass to the 4 next parameter Pressing the v key pass to the previous parameter y By pressing the key indicated enter the modification mode for the parameter selected 4 6252310 01 IHBIFY AERMEC e EZ eser e On Off EXE ELE ER SCHEDULE STATUS Esc Silent Timer set Address Function Clock set Tempset By pressing the key indi
18. 2310 01 IHBIFY 3 Index Description Value Settings Default This parameter indicates how to manage the Limits the electric resistance power to 50 of its nominal capacity With electric resistance power positioned in the i _ this setting the power supplied by the electric resistance is kW indoor unit Dp The electric resistance power is used at 100 of its nominal capacity This parameter indicates on which day the antilegionella cycle must be performed this sewing Subject VO Activation of Set TUESDAY asthe day o on n which to perform the antilegionella cycle ME _ itself set in parameter 6 paints Oa ad ve 171 i 223 Set WEDNESDAY as the day on which to perform the antilegionella cycle 6 4 Set THURSDAY as the day on which to perform the antilegionella cycle j the day on which to E uuu LL uu Set SATURDAY as the day on which to perform the anti legionella cycle This parameter indicates the time the anti OO anti legionella cycle is performed at 24 00 _ legionella cycle is to be performed during the day selected the previous parameter This The anti legionella BEES is performed at 01 00 12 will be repeated every week on the day c Bg at the time envisioned The value of this O9 The ant legionella cycle is performed at 03 00 uee parameter can
19. A reserves the right to apply all the modifications deemed necessary for improving the product at any time 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 is 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 Im Sinine des technischen Fortsschrittes beh lt sich Aermec S p A vor in der Produktion nderungen 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 1 37040 Bevilacqua VR Italia Via Roma 996 Tel 39 0442 633111 Telefax 4 39 0442 93730 439 0442 93566 www aermec com info 9 aermec com
20. AERMEC AERMEC HBI COMPANY QUALITY SYSTEM TON b ww 6252310_01 ICIM ISO 9001 2000 Cert n 0128 5 Z Cc AERMEC S P A IHBIFY 1101 6252310 01 Index IN M 6 E gs e 9 9 9 DOMESTIC HOT WATER PRODUC TION Wie 9 COOLING or HEATING DOMESTIC HOT WATER PRODUCTION e em a 9 Functions that can be performed from the control panel 10 HBI control panel operational enn 11 ON OFF due to system side uus rr once Ras 11 Selecting functioning mode system water 12 ON OFF for the production of domestic hot water HBI 5 2 0 0002 18 Seting the Work SIDES 14 Activate Deactivate silenced Mode edat 16 Activate Deactivate automatic heating 17 Activate Deactivate keys 121 00001 1 18 Seiting the ess de Tr 19 Setting the INDIVIDUAL DAY timer sssssssssssse mme 21 Seting
21. Silent Timer set Temp set By pressing the key indicated access timer setting Every time this key is pressed a different icon will be displayed representing a particular timer mode 1 Q INDIVIDUAL DAY timer with direct logic 2 INDIVIDUAL DAY timer with countdown logic 3 WEEKLY timer 4 HOLIDAYS EXCLUSION timer To set the INDIVIDUAL DAY timer function select possibility 1 or 2 for the remaining optionals refer to the next section of this manual 18 6252310 01 IHBIFY C Xf 1 On Off SCHEDULE STATUS Q Esc Silent Timer set Temp set Address Function Clock set 2 2 These keys allow to select the functioning mode to associate to the time period of the timer that is being set By pressing the key indicated the functioning mode selected is confirmed If there is already a daily time period on the system pressing this key would cause it to be deleted taking the user to the main menu hE AERMEC e e SILENT OPERATION MODE Bu TEMPERATURE SCHEDULE STATUS Q Esc Silent Timer set Temp set Address Function Clock set By pressing the key indicated the type of automatism selected is confirmed 1 Fig 3 T
22. activation 2200 22 2 2 Unit on off Key nnn Go m m i 5 Key used to set the internal unit address PENES Key used to set the operational parameters 7 Key used to set the TIMER function Es S Key used fo eet the 9 Key for increasing parameter value Key mL ey for decreasing parameter value UN 2411 Key for setting the temperature range _12 Key used to display the various system temperatures 13 y used for functioning mode selection 14 15 E 18 Key used to confirm selections _ el Key used for activation of AUTOMATIC heating mode Domestic hot water production ON OFF key Key used to block release the protection for accidental _ pressing of the keys u 5 to pp previous display R 6252310 01 iHBrFY 2 Control panel display The LCD with which the control panel is supplied allows to display all information regarding System 9 functioning or the active 9 x 3x CO em f EUS settings on the unit 2 n i 7 d 2 a 2 8 9 function or ni parameter is identified AERMEC by one or more icons e quem FUNC view 00 2 organised in different groups on the basis of 2 the type of function to which they refer The layout at the side summarises icons present on the c
23. anage the request for DHW Once it is requested the unit switches the flow from the system to the HBI WT WTS storage tank acting on the 3 way diverter valve not supplied For further information regarding system components necessary refer to the installation manual and will produce hot water until the temperature set in this temperature set point is reached Once the temperature requested inside the WT WTS storage tank has been reached the unit will take the 3 way diverter valve towards the system This set point is only visible if the presence of the HBI WT WTS storage tank has been set in the operational parameters the domestic hot water production mode is active d Solar collector temperature set point This value indicates at what temperature the pump must be activated on the solar collector naturally to use this work set point the unit must be installed on a system equipped with all components necessary for the management of a solar collector for integration on DHW for further information refer to the installation manual This set point is only visible if the presence of a solar collector has been set in the operational parameters the domestic hot water production mode is active bb the system temperature set points based on the room air and return water temperature are in no case displayed at the same time during the automatic heating function it will not be possible to set any tempera
24. ar collector temperature jinn stalled is being set at which the solar heating pump is to be activated Off Mode not active 6252310 01 IHBIFY Index Icon Function Parameters setting mode Temperatures display mode Icon status Off Meaning Indicates that the parameters modification mode i is active ndicates that the parameters modification mode is not active ndicates that the temperatures display mode i is active m Indicates that the temperatures display mode is not active Alarm in progress Defrost function On Off Function leonstatus Meaning Indicates that an alarm condition is in progress Indicates that there are no alarms active unction 15 not progress Timer function Countdown function Weekly timer oliday timer I BI internal unit pump BI outdoor unit ectric resistance power level 1 ectric resistance power level 2 DHW electric resistance Thermostat BMS connection system Hydraulic pump on solar heating system Creed Icon status On D 2 E gt 3 a Off Meaning ndicates that a switch on of timer has been set No timer set Indicates that a switch an oft timer is being set Indicates that a weekly timer has been set i No timer set e hy
25. arding the function refer to function number 6 in this 20 C 5 C for further information regarding the function refer to function number 6 in this 10 C 20 C manuell X m This parameter represents the differential applied to the system water or room air 5 10 C temperature set point in cooling functioning mode his parameter represents the differential applied to the system water or room air 5 10 _ temperature set point in heating functioning mode This parameter represents the differential applied to the system water room air 2 temperature set point for the production of hot water 0 50 70 15 15 Logic for domestic hot water production HBI WT WTS storage tank temperature 9 8 The water inside the HBI WT WTS storage tank is heated via the hot water produced by the indoor a Parameter 21 unit DHW set point The water inside the HBI WT WTS storage tank is heated via the electric resistance present in the c storage tank itself Parameter 27 The water inside the HBI WT WTS storage tank is not heated 6252310 01 IHBIFY 3 35 O ONCE THE UNIT IS INSTALLED MAKE SURE THAT ALL OPERATIONAL PARAMETERS ARE TOT SET CORRECTLY Xf AERMEC ee SILENT OPERATION MODE Bus The function allows
26. atures display function is indicated by the 1 icon every temperature is E E Ad AERMEC am indicated by an index 2 and a value 3 To know to which temperature each index is referred refer uorwaren TEMPERATURE to the table below Esc Silent Timer set IL Tempset EE NB ED Address Function Clock set Temp view amp EE Bypressing the key shown in the figure access the system temperature display menu Pressing the 4 key pass to the next parameter Pressing the v key pass to the previous parameter Temperature s P Dutdoor air temperature 02 _ erature INTAKE 03 Compressor temperature PRESSING Bm temperature 05 U00ling circuit temperature HIGUID SIDE p 08 Water inlet temperature 07 EE Water outlet temperature 00002 08 Water temperature the electric resistance 08 STORAGE TANK temperature probe 2 LOWER STORAGE TANK temperature probe 1 UPPER Room temperature ROOM PROBE ______ Cooling circuit temperature GAS SIDE NOT USED Fig 1 38 6252310 01 IHBIFY EB AERMEC am e On Off Emu B TEMPERATURE SCHEDULE STATUS Silent Timer set Temp set EB NEN NB d ess Function Clock set Temp view By pressing the key shown in the figure
27. cated the parameter value selected is saved 1 parameter value parameter value Fig 3 Pressing the 4 key increase the Pressing the v key decrease the AERMEC e On Off BE DG TEMPERATURE TEN mm om Esc Silent Timer set OTT jan Address Function Clock set Temp view E Tempset Fig 4 Once the operations described in Fig 3 have been completed the panel goes back to the situation described in Fig 2 parameter selection From here it will be possible to select a new parameter and modify it in the same way in which the previous one was modified until one of the two keys indicated in 7 have been pressed to exit the LEVEL 1 installer parameters modification function 6252310_01 iMBIFY 8 37 15 System temperature display 3 This function allows to display the temperatures detected by the different unit probes This information can be used by the installer or technical after sales staff to evaluate unit functioning A WARNING This function is dedicated to the installer or technical after sales assistance staff A system temper
28. draulic pump of the indoor unit is 5 running 2 HBI unit pump i is not active ites 5 that the outdoor unit is not active es that the HBI uni resistance is active at the first power level es that the HBI unit resistance is not active at the first power level ndicates that the HBI unit resistance is active at ithe second power level melee es that the unit resistance is not active at the second power level ndicates that the resistance in the HBF WT WTS DHW storage tank i is active indicates that the resistance in the HBI WT WTS DHW storage tankis not active ndicates that the unit is managed by an external supervision system all control panel keys will be disabled M Indicates that the unit is not controlled via a BMS system ndicates that the pump on the solar heating system unit is running that the pump on dim exis heating system unit is not running 6252310_01 2 HBI functioning mode The HBI system is managed via the control panel on the indoor unit This interface as illustrated in the previous pages allows to select the functioning mode and set the different functions available via the use of the keys present on the panel The functioning modes possible on the system are J COOLING Mode This is the summer functioning mode In this mode the system can produce water at a temperature between 7 C and 30 how
29. e previous day of the week 28 6252310 01 IHBIFY 5 Display of the system times programs X The unit control panel allows the activation of a daily and a weekly timer This function allows to summarise the clock settings set on the system Note this function does not modify any time setting but only displays all settings linked to the system timer Fig 1 L7 AERMEC e am e Q Esc Silent Timer set um Temp set L7 d fock set Temp view By pressing the key indicated and HOLDING IT DOWN for 5 seconds access the system time programs display If this operation does not generate any display it means that y no daily or weekly timings have been inserted into the system Fig 2 Xf e Eu TEMPERATURE On Off SCHEDULE STATUS To exit the system timed programs display function press one of the keys Qe Esc Silent Timer set Temp set Lo Address Function Clock set d ap timer the data displayed refer INDIVIDUAL DAY direct logic WEEKLY 2 HOLIDAYS EXCLUSION By pressing the keys indicated the different icons in the position will be displayed on the basis of this icon it will be pos
30. etting Every time this key is pressed a different ion will be displayed representing a particular timer mode 1 amp INDIVIDUAL DAY timer with direct logic 2 INDIVIDUAL DAY timer with countdown logic 3 WEEKLY timer 4 Q HOLIDAYS EXCLUSION timer To set the HOLIDAYS EXCLUSION timer function select possibility 4 Fig 1 27 6252310_01 iMBIFY 37 1 C On Off Esc Silent Timer set Temp set Ez A Address Function Clock set 5 2 2 pressing the key indicated access the setting mode for the HOLIDAYS EXCLUSION timer function AERMEC On Off Bi TEMPERATURE Esc Silent Timer set um Temp set Address Function Clock set Fig 3 Once a day has been selected on which to exclude the WEEKLY timer the system will allow to continue to select other days until the user presses one of the keys to exit the HOLIDAYS EXCLUSION Timer function By pressing the key indicated the current day of the week is confirmed Every time this key is pressed the current day selected will be confirmed Pressing the 4 key pass to the next day of the week Pressing the v key pass to th
31. ever this interval can vary on the basis of the type of utility on the basis of the presence or not of fan coils in the System and on the basis of the type of reference set on the panel of the indoor HBI unit control based on the temperature of the water produced by the indoor unit or based on the room temperature ATTENTION to base the control of the HBI system on the room temperature it is necessary to install the room air sensor or an external thermostat as indicated in the installation manual The intervals within which it is possible to set the job in cooling mode are Reference 2 Type of utility Work temperature range BM 18 C 25 C default 18 C System without fan coil _ 7 25 C default 7C Environment airtemperature All 30 C default 20 C System with fan coil Temperature of water produced HEATING Mode This is the winter functioning mode In this mode the system can produce water at a temperature between 25 C and 55 however this interval can vary on the basis of the type of reference set on the panel of the indoor unit control based on the temperature of the water produced by the indoor unit or based on the room temperature ATTENTION to base the control of the system on the room temperature it is necessary to install the room air sensor or an external thermostat as indicated in the i
32. hese keys allow to select the type of automatism to associate to the time period of the timer that is being set e Automatic switch on ON e Automatic switch off OFF 6252310_01 iHBIFY 19 RI 1 On Off SCHEDULE STATUS Q Silent Timer set Co Esc SH EN Address Function Clock set Temp set TKR By pressing the key indicated the work set point value selected is confirmed 4 is being set Fig 4 These keys allow to select the work temperature to associate to the time period of the timer that f AERMEC e ap On Off SILENT OPERATION HOT WATER TEMPERATURE NE Jd SCHEDULE STATUS Q Esc Silent Timer set Temp set Address Function Clock set By pressing the key indicated the time selected is confirmed 1 Fig 5 The time setting hours and minutes can vary on the basis of the type of timer selected Direct logic timer into which the time is inserted at which the desired action is to be performed Countdown logic timer in which the time inserted represents the amount of time from insertion to countdown before the desired action is performed These keys allow to select the time hours at which to perform the automatism associated to the time period of the timer we are se
33. mary layout of the functions that can be used via the control panel These functions will be discussed in the following pages one by in order to explain how these must be used and set on systems AERMEC e USER level functions INSTALLER level functions Setting the LEVEL 1 operational panels Displaying temperatures of the system the unit WARNING these functions have been inserted to facilitate interventions on the unit by the installer or the technical after sales service The modification of these parameters by the user could cause damage to ON OFF due to system side functioning Selecting work mode Heating Cooling ON OFF for the production of domestic hot water HBI WT WTS Setting the work set points a Room air temperature set b Produced water temperature set from the indoor unit HBI E c Water temperature set inside the storage tank HBI WT WTS d Solar collector temperature set Activate deactivate silenced mode Activate deactivate automatic heating function Activate deactivate keys lock TIMER Setting 8 Setting the System clock Setting the INDIVIDUAL DAY TIMER 10 Setting WEEKLY TIMER Setting HOLIDAY EXCLUSION TIMER Display of the system timed programs Se
34. nstallation manual The intervals within which it is possible to set the job in heating mode are Work temperature range __ Temperature of water produced 5 55 default 40 C Environment air temperature All 18 C 36 C default 26 C DOMESTIC HOT WATER PRODUCTION mode This is the specific functioning mode for the production of DHW In this mode the system can produce water at a temperature between 40 C and 80 C default value 50 C WARNING the indoor unit does not produce DHW directly but just hot water for heating the content of the WT WTS storage tank to which the anti legionella cycle can be applied T ge vj COOLING or HEATING DOMESTIC HOT WATER PRODUCTION The COOLING or HEATING mode can be combined with the PRODUCTION OF DOMESTIC HOT WATER naturally if these combined modes are used the system will assign a priority to the system domestic requests on the basis of which the system will satisfy first one and then the other WARNING the default settings envision that the priority is assigned to the COOLING or HEATING mode with respect to the production of domestic hot water Therefore if the system receives two simultaneous requests the first to be satisfied will be for cooling or heating 6252310 01 IHBIFY Functions that can be performed from the control panel Below find a sum
35. ny Indicates that integrative heat sources are envisioned connected to the 0 integrative sources for further details 1 secondary coil of the HBI WTS storage tank refer to the accessory installation manual E This parameter specifies if fan terminals Indicates that fan coils have not been envisioned in the system and have been installed in the system D supposing that the system envisions radiant panels their use in cooling lt mode could cause a condensation effect if fed with water that is too _ cold therefore if this parameter is set at the minimum value that 47 B set for the water produced in cooling mode is 16 _ 4 o Indicates that fan coil terminals are installed in the system mixed fan coil radiant panels system is envisioned it becomes necessary to install 1 2 way valve piloted from the unit board on the radiant panels line which excludes them during functioning in cooling mode for further information refer to the installation manual 222222222222 his parameter specifies whether the room i air remote probe has been installed The room air remote probe accessory is supplied _ For further information refer to the HBI unit 18 installation manual i o WARNING the value of this parameter 1 Indicates that the probe HAS been installed must be in line with that set in parameter 1
36. ontrol panel LCD nnno nnan Pata a Silent Timer set Temp set AG QQ 50696 i 5 ER 59 59 S Can 17 Function 60n status Silenced mode Active mode Active mode Could indicate that e the anti freeze function is active sess be Instant hot water production function is active ee sss Un Active mode 2 27 Off Mode not active On i Active mode _ Off o _ Mode not active LK Indicates that the automatic heating mode is active during the time periods set the system Heating mode E Flashing Cooling mode Automatic heating mode f Flashing aana Mode not active Domestic hot water production mode ee 22 27 2 i Indicates that the instant hot water production function is active applied to the Antilegionella function zc fi Environment air temperature eii eps E i the room air temperature function is active during the time Indicates that Flashing t Temperature of the water produced by the o Function not active HBI unit Indicates that the produced water function is active during the time periods Set Indicates that the temperature to be reached in the HBI WT WTS DHW torage tank is being set 9 i 4 HBI WT WTS storage tank temperature 3 _ Sol
37. room _ temperature from dropping too much E This parameter sets the priority between cooling request that for production of domestic hot water during cooling mode This parameter sets the priority between heating request and that for production of domestic hot water during heating mode Dedicated room air thermostat INSTA The contemporaniety of the loads is DISABLED This means that if the production of DHW is requested the HBI unit will the only load to be used The contemporaniety of the loads is ENABLED 0 This means that in the event of a request for the production of DHW the activated simultaneously AntHegionella cycle DISABLED egulation based the temperature of the water produced this setting is mandatory if the room air sensor or dedicated room thermostat have not been installed Regulation based on the room temperature this setting is ONLY possible if the room air sensor or dedicated room thermostat have been installed oo i The test mode is activated in COOLING mode This setting is to be used in the following cases _ If necessary top up the refrigerant load _2 If commissioning takes place with outdoor air temperature below 10 C 0 The test mode is activated HEATING mode This setting is to be used in the following cases If commissioning takes place with outdoor air
38. s to the next day of the week Pressing the v key pass to the previous day of the week By pressing the key indicated the current day of the week is confirmed exiting from the system weekly time setting function 6252310_01 iMBIFY 17 8 Setting the INDIVIDUAL DAY timer The unit control panel allows to set a daily timer for automatic switch on off of the unit During execution of this time period the unit will activate the functioning mode and the work set point set by the user for the same time period Note The functioning mode and the work set point set for the time period are only valid during execution of the same The unit envisions two different functions for the use of the time periods the first follows a logic called DIRECT i e the user sets switch on time and a switch off time which represent the time period limits e the second follows a logic called COUNTDOWN i e the user sets the start and the end of the time period specifying the distance in hours from the moment it is set P amp WARNING The setting of the INDIVIDUAL DAY timer is valid just for the day in which this function is set If the timer is to be repeated for several days the WEEKLY TIMER function must be used explained in the next pages Fig 1 AERMEC f On Off SILENT OPERATION MODE Bu TEMPERATURE
39. sible to establish to which type of INDIVIDUAL DAY countdown logic 29 6252310_01 iMBIFY 8 13 Setting the timer for silenced mode The HBI unit control panel allows to set a timer or the silenced function N Note for further information regarding silenced functioning refer to function number 5 Ini amp e On Off SILENT OPERATION MODE Bum TEMPERATURE Go amp A SCHEDULE STATUS Silent Timer set Temp set 3 5 Temp view M pressing the keys indicating and HOLDING DOWN for 5 seconds the timer is activated for the silenced mode Fig 1 30 6252310_01 IHBIFY Fig 2 e ESAE Bu TEMPERATURE Le x f quum On Off SCHEDULE STATUS Esc Silent Timer set Temp set Address Function Clock set These keys allow to select the time hour at which to perform the silenced mode By pressing the key indicated the time selected is confirmed 4 Fig 3 H AERMEC e On Off SILENT OPERATION MODE BA TEMPERATURE e m f SCHEDULE STATUS Esc Silent Timer set i Tempset Address Function Clock set
40. tion independently therefore the unit allows to activate or deactivate each mode individually This function allows to activate or deactivate the domestic hot water production mode Note the HBl unit cannot produce DHW directly but produces hot water used for the successive production of DHW via the HBI WT WTS storage tank AERMEC o By pressing the key indicated the domestic hot water production mode is activated deactivated In the example the HEATING mode was already active and pressing the key indicated also activates the production of domestic hot water 9 the priority between DHW as system hot water is set in the installer parameters Moreover the temperature displayed is modified by passing to the temperature inside Esc Silent Timer set Temp set Address Function Clock set Ww Temp view Return Set the WT WTS storage tank Note prolonged pressing 5 seconds of the key indicated will activate the hot water production function just with electric resistance This function is indicated by the flashing icon 3 and allows to produce hot water just using the indoor unit electric resistance and eventually that of the HBI WT WTS storage tank on the basis of the relative settings To exit this function press the key indicated again for 5 seconds 10 6252310_01 IHBIFY
41. to 5 time periods every day Interrupt the time periods insertion for the day selected by pressing the key In this case the system will re start from the window illustrated in Fig 4 selecting the day on which to set the time periods and it will be possible to set the time periods by repeating the operations from Fig 5 to Fig 8 for another day of the week Exit the WEEKLY timer function by pressing the this case the time period settings set the WEEKLY timer will be activated 26 6252310 01 IHBIFY 1 Setting the HOLIDAYS EXCLUSION timer X The HBI unit control panel allows to temporarily exclude one or more days from those set in the W function in a way to prevent the unit respecting the time periods when it is not necessary for example during a holiday period where no use is envisioned Note this function does not switch the unit on or off but is limited to preventing that one or more timed programs envisioned by the WEEKLY timer function are carried out EEKLY timer AN WARNING The setting of the HOLIDAYS EXCLUSION timer is only valid if the WEEKLY timer function has been previously set EZ AERMEC e eum On Off Esc Silent Timer set Temp set Address k set Ww Temp view e m 2 N By pressing the key indicated access timer s
42. tting 6252310_01 IHBIFY AERMEC On Off SILENT OPERATION HOT WATER TEMPERATURE Esc Silent Timer set Address Function Clock set um Temp set KE selected is confirmed 4 By pressing the key indicated the time Fig 6 These keys allow to select the time minutes at which to perform the automatism associated to the time period of the timer we are setting 6252310_01 IMBIFY 21 22 Setting the WEEKLY timer The unit control panel allows to set a weekly timer for automatic switch on off of the unit During execution of these time periods up to 5 for every day the week the unit will activate the functioning mode and the work set point set by the user for the same time period Note The functioning mode and the work set point set for the time period are only valid during execution of the same Fig 1 RI On Off SCHEDULE STATUS Esc Silent Timer set Temp set Temp view n By pressing the key indicated access timer setting Every time this key is pressed a different icon will be displayed representing a particular timer mode 1 Q INDIVIDUAL DAY timer with direct logic 2 amp INDIVIDUAL DAY timer with countdo
43. tting the timer for SILENCED mode 6252310_01 IHBIFY HBI control panel operational procedures 1 ON OFF due to system side functioning The unit allows to manage both the heating air conditioning system radiant panels fan coils low temperature radiators and the system for the production of domestic hot water with HBI WT WTS storage tank These gt two systems can function independently therefore the HBI unit allows to activate or deactivate each mode individually This function allows to activate or deactivate the heating or cooling modes on the system side Note the function does not set any specific mode but activates the unit using the last work mode set the HEATING or COOLING functioning mode from the control panel of the indoor HBI unit The thermostat WARNING if a room thermostat has been installed it will no longer be possible to activate or deactivate will be highlighted on the display by the 9 icon if it is installed 11111 In the example stand by situation is taken as the starting point i e the case in which no I functioning mode is activated The display amm o AERMEC On Off will show the selected temperature 2 the EIN example shows the temperature of the water O inside the HBI WT WTS storage tank the day 1 of the week 2 any information regarding the state of the system and
44. ture value to apply to the system WARNING if a room thermostat has been installed it will no longer be possible to set a work set point from the control panel of the indoor HBI unit The thermostat will be highlighted on the display by the 9 icon if it is installed 6252310_01 IMBIFY 8 11 In order to set the work set point the unit must be on activating the HEATING COOLING mode or the PRODUCTION OF DHW AERMEC e SCHEDULE wA Esc Silent Timerset femp set By pressing this key the unit switches E mm um on and one of the two HEATING or Address Function Clock set v Temp view COOLING modes 5 activated NEN Return pressing this key the unit switches on and the domestic hot water production mode is activated Fig 1 AERMEC Gur By pressing the key indicated enter the work set point setting mode Every time this key is pressed means a move from one set point to the next on the basis of the set points available for the work mode active Information is given on the display e The icon that represents the currently selected mode 7 which could be room air temperature set 3 system return water temperature set point B HBI WT WTS storage tank temperature set
45. wn logic 3 Q WEEKLY timer 4 Q HOLIDAYS EXCLUSION timer To set the WEEKLY timer function select possibility 3 for the remaining optionals refer to the next section of this manual 6252310_01 IHBIFY C Xf 1 On Off SCHEDULE STATUS Silent Timer set um Tempset Address Function Clock set J DS Fig 2 These keys allow to select the functioning mode to associate to the time period of the timer that is being set By pressin confirmed the key indicated the functioning mode selected is Fig 3 n B e Sur 9 Silent Timer set E Temp set Function Clock set 7 CN 7 Retur 7 d By pressing the key indicated the work set value selected is confirmed 4 These keys allow to select the work temperature to associate to the time period of the timer that is being set 625231001 1 8 e3 L7 o On Off SILENT OPERATION MODE HOT WATER TEMPERATURE SCHEDULE STATUS a Retur m Silent Timer set E Temp set Ld Address Function Clock set 7 75
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