Ventilation Xpress Manual
Contents
1. lt VAM1000F4 Low VAMBSOFA Ultra High VAMSDOFA Low VAMBOOFA High Ultra High 1000 High 1000 Ultra High 2 The title bar will indicate the name of this program with its Version and also the Central Data Base for our products The following usual menu commands are available NEW OPEN SAVE EXIT Further REPOHT will allow you to save your selection in a document with an rtf extension Rich Text Formatting Usually this kind of file is quite large typically 463KB For e mailing purposes possibly you want to get a more condensed file size Please save as doc file typically 151KB Using docx will jeopardise the numbering formats bug DISTRIBUTOR enables you to add your company details and a bitmap of your company logo that will be included in the report User Manual Distributor name and address Line 1 azerty Line 2 qwerty Line 3 DENY Distributor logo File name PRO NSP yertical logo 236x236 bmp Dimensions drawing scaled to 300 dpi Width 220 max 590 Height 236 max 236 DAIKIN Reject changes and close window Page 3 Ventilation Xpress PREFERENCES will enable you to set the units that you usually work with In the diagrams tab you can possibly select another view to see the properties of the moist air See further Y X Y X Units Diagrams Units2. External static pressure Pa 210 0 ees BENEHEET 140 0 70 0 0 0 Airflow Rate m3 h 340 390 440 490 540 590 640 690 The fan characteristics tab will show the selected voltage depending fan speed curve and the airflow that is obtained for a particular ESP of the ducting system that are indicated in the crosshairs More information in the databook User Manual Page 15 Ventilation Xpress 1 2 6 EXCHANGE EFFICIENCIES tabo EMEN Sont 55072407 tae ecg New 23 Save 4 Report JDistributor Preferences About ees Selection Psychrometrics Results Database Fan Characteristics Exchange Efficiencies Configuration Efficiency 96 VKMSOG High 100 0 External static pressure Pa oem 76 0 00m3 h 67 096 an eee ees e500m 0 HH MEY HE NS LIN LIT BEE iS aes INN R j ae a Ne 0 0 Airflow Rate 340 390 440 490 540 590 640 690 Bl Enthalpy Exchange Efficiency Cooling Enthalpy Exchange Efficiency Heating Temperature Exchange Efficiency The exchange efficiencies tab shows the upper part of the fan characteristics chart with again crosshairs that will show the efficiency that is obtained for a certain air flow through the heat exchanger The
3. Save A Exit 4 Report Af Distributor Preferences About Selection Psychrometrics Results Database Fan Characteristics Exchange Efficiencies Configuration DAIKIN Room Airflow Conditions Airflow per person m3 h 180 lt Room surface m 100 lt Area per person m 5 0 lt O Number of persons Total supply air Total extract air Accept selection with fresh up operation Cooling Room Air Conditions RA Temperature DB 27 0 Temperature WB v oc 190 lt Ambient Air Conditions Temperature DB 35 0 Relative Humidity x 50 lt Electric Heaters Inlet heater 1 2 1 SELECTION tab 1 2 1 1 Room Airflow Conditions Airflow per person gt 18 0 Room surface m2 100 9 Area per person m2 5 0 Number of persons Total supply air Total extract air User Manual Device Family Selection Selected Devices Family Ultra High External Static Pressure ESP Maximum speed Supply ESP Pa 150 lt gt Extract ESP Pa 150 lt gt Altitude Selection Altitude m O lt gt Heating Room Air Conditions RA Temperature DB 20 0 gt Relative Humidity w 9 amp 50 lt gt Ambient Air Conditions Temperature DB ec 7 0 lt gt Relative Humidity x 50 lt gt Electric Heaters Inlet heater Supply Temp Supply heater Room Airflow
4. BATLABASESIMB iro mide iin 14 2 2 5 FAN CHARACTERISTICS 15 2 2 0 EXCHANGE EFFICIENCIES tab essent nnns 16 22 7 THE CONFIGURATION tab 17 Page 18
5. High Absolute humidity kg kg Room Air Conditions RA Relative humidity 96 100 90 80 70 60 50 40 nai Temperature DB 270 LJ Point Data g Temperature WB 190 lt DBT Ambient Air Conditions OA 8 0 0400 Temperature DB C350 lt LJ ie pe Relative Humidity 50 LJ a L7 0 0350 Electric Heaters h Inlet heater 4 Pressure 0 Enthalpy kJ kg amu 0 0000 40 35 30 25 20 15 10 5 0 5 10 15 20 25 30 35 40 45 50 55 60 Dry bulb temperature C 7 4 Configuration Conventions Exhaust Air EA Room Air RA We will continue to use the next Psychrometric chart in this manual for Ventilation Xpress Clicking the button Configuration screen T allows us to pop up a window that allows REN ep us to better understand the used abbreviations in the diagram Close the window User Manual Page 8 Ventilation Xpress 1 2 2 1 Colour legend Basic colors EEE Ee NM Custom colors mENMENMNE EERE 0 5 Deira Gono 1 Enthalpy kJ kg C LLL 20 40 35 30 25 20 15 10 5 D Dry bulb temperature C Ory bulb temperature Bl Absolute humidity Dry bulb temperature E Absolute humidity Relative humidity Bl Enthalpy o Relative humidity E Enthalpy Roa 9737799 Ply peel C Uu 7 ew You can easily change the used colours in th
6. Voltage 230 Speed Related Data Voltage range 220 240 Sound Level 35 Minimum Volts 198 Current 25 Maximum Volts 264 Wattage 049 Min Circuit Amps 4 Ambient Operation Range Mak risp nme es Minimum Temperature 15 00 Duct Data Maximum Temperature 40 0 c Duct Diameter 200mm Maximum Relative Humidity 80 096 Heat Exchanger Operation Range Room Operation Range Minimum Temperature 0 0 C Minimum Temperature 0 0 Maximum Temperature 40 0 C Maximum Temperature 40 0 Maximum Relative Humidity 80 096 Maximum Relative Humidity 80 096 Nominal Data Exhaust Operation Range Nominal humidity Maximum Relative Humidity 95 0 Nominal airflow s m h Available Options BRC1A62 Description Remote controller BRC301B61 B Type Remote controller Mechanical data Electrical data BRP4450 Height Min Circuit Amps KAF241G80M Width KAF242G80M K nl 2 Depth User Manual Page 14 Ventilation Xpress 1 2 5 CHARACTERISTICS tab 2200 BEE CECE ELE ECL WMA TA LLL Ventilation Selection Program 6 0 0 Beta 13 Central 8 4 1 exercise manual New Open Save Report cf Distributor Preferences About Selection Psychrometrics Results Database Fan Characteristics Exchange Efficiencies Configuration External Static Pressure Pa VKM50G High 500 350 0 400 L a Be ERRORS ee LLLLLELELLULLIJ 280 0
7. results Efficiencies In cooling mode the temperature exchange efficiency M 782 the enthalpy exchange efficiency are listed here In Enthalpy exchange efficiency 58 196 Mc Hu RE the EXCHANGE EFFICIENCY tab see further you can Latent heat savings o937tw Clearly see that they are depending upon the airflow SIGNE 0 95487 through the heat exchanger Total heat savings 1891kW As mentioned in 2 2 2 4 in verry exceptional cases Switch on inlet heater above 480 C Inlet heater calculated minimum amp 0000W example we see that the ambient temperature is 48 C Efficiencies In heating mode the efficiencies are also shown Mmi 782 Additionally the temperature from which the electric Enthalpy exchange efficiency 72 796 Ss T E TEA heater should be switched on is mentioned This means Latent heat savings 1434 that if the ambient air goes down further the exhaust air 2 5487 would congensated inside of the HEP High Efficiency Total heat savings 4 O80kW Bu Paper element and therefore the high limit of 9596 RH Switch on inlet heater below soc Was set Inlet heater user settings O 201kW Inlet heater calculated minimum amp 0 201kW Supply heater user settings 0 000kW Supply heater calculated minimum amp 9 0 000kW User Manual Page 12 Ventilation Xpress Eis Further the results also mention the amount of that Temperature excha
8. CY CCM rs recs epscct sa cae eget Em 3 2 MEME Det UR T mc 3 Pues _ MIS PROSEGUE eS cece eee eect esis doce sae deu mM UN E MEUM TUNE E 5 2 2 1 A 2 5 2 2 vs ROOM POW COMI OMNIS 5 221 2 IOC RR t 5 Eu 9 ECCO Gl esain aeei E EEEE E EEEO 6 2 2 1 4 Device Family Selection xcccicoustssscadcseldscsatevassiisaedensdasadehiseleveisdeiasssiustisetatascdebeseloes 6 2 2 1 5 Phe External Static 7 2 2 1 6 Altitude above Sea level eese 7 2 2 1 7 ruiziMBI ue 7 2 2 2 PSYCHROMETRICS 8 222 1 0 1 T HUS UD RIED ME INDIES UHR INN 9 2 2 2 2 Cooling and Heating mode essen nennen nnns 9 22020 9 ded EECCA 10 2 2 2 5 Mouse hovering and point 10 RESULT a ee E ere Eee re eee eeer rer eer rere 11 22 9 1 The psychromelric cdi etat bata eE ears 11 202 EXACT SUDDIY HAO 11 E29 SUI 12 MEME Ncc 12 223 09 IA UIC S TIO MaK RO 13 228563 MM milenio RR m EE 13 2 2 4
9. Conditions Ultra High VAMESOFA High VAMESOFA Ultra High Low VAMBODFA High VAMBODFA Ultra High 1000 Low 1000 High 1000 Ultra High We possibly define the required air flow by setting the required amount per person in m h if this unit has been chosen in the iui gt olf LE preferences window an The room surface can be entered and together with area per person or the number of persons the total amount will be computed Another possibility is to enter the previously calculated amounts in m3 h directly and this both for the supplied and the extracted air Page 5 Ventilation Xpress Cooling Heating Room Air Conditions RA Room Air Conditions RA Temperature DB 270 um 8 Temperature 06 20 0 um ie Temperature WB w 19 0 lt u Relative Humidity 50 u gt Ambient Air Conditions 0A Ambient Air Conditions 0A Temperature DB 35 0 um 83 Temperature 06 7 0 m x 90 gt Relative Humidity 50 4 uu gt To set the conditions of the different air conditions that the OA OutdoorAir system will cope with Note that the air condition can be given either in degree dry bulb and wet bulb or by entering the dry RA RoomAir bulb and the relative humidity different
10. Diagrams Temperature Humidity Airflow Pressure Psychrometric diagram O 9 kg kg Os Pa Mollier diagram Length O g kg B O mBar m Of O lbsilbs OmmH20 Surface O GPP OCFM inH20 Power Enthalpy Mass Q kw kJ kg Ols kcal h O kcal kg Diameters C BTU h BTU Ibs Qlinch OTon Restore Defaults Restore Defaults Reject changes and close window Restores all settings to their default values ABOUT shows the credentials the disclaimer that you accepted when you opened the program and also the upgrade button that allows you to check the availability of a more recent version of the program and give you the possibility to download and installing it Again make sure to select the proper language version RD Selection Program Version 6 0 0 Beta 12 English This is a product of Upgrade Daikin Europe n v Zandvoordestraat 300 Database 8400 Oostende Belgium Central 8 3 4 www daikineurope com Expiry date 9 juni 2012 Developed by Download server n a Program Selection 6 0 0 Beta 12 Language English Configuration lt default gt Database version 8 3 4 expiry 9 juni 2012 Check Available versions Available versions Version Language Configuration Database Size Show upgrade reminder at startup Close Available versions User Manual Page 4 Ventilation Xpress 1 2 The Program Tabs 3D New 25
11. Ventilation Xpress Ventilation Xpress V6 0 0 User Manual User Manual Page 1 Ventilation Xpress After accepting the disclaimer you come to the 1 The Welcome Screen Welcome to the YAM Selection program This program lets you download upgrade versions fram the Jj Internet To look for available upgrades now choose the button below To look for available upgrades at a later time choose the About command in the program s main screen Then choose the Upgrade button in the About screen Look for Upgrades now 4 Always show this message when starting the program After downloading and running the software on your computer the first time the above welcoming window will appear We offer you the possibility to check our server if no updated version of the software exists This auto update functionality will only work providing you did not change the file name of the program Possibly you want to deselect this possibility Not recommended If an update is available you can select the file and download it Caution If you are working with translated version of the software only download your language version Downloading a different version will replace the earlier selected language version After downloading the update will be installed and the new version of the program will start New updates may become available at any time An update may support new functionalities or may use new product information to optimi
12. c Heaters Inlet heater The section about the electric heaters will be Electric heaters Electric Heaters Inlet heater Supply Temp Supply heater adjusted to the operation mode that you selected In very exceptional cases electric heater might be required in cooling mode whilst in heating mode two kind of electric heaters need to or can be installed The inlet heater will avoid condensation within the exchanger and the supply heater only for VAM dev ices will give additional heat to the air to get to the selectable minimum supply temperature SA E 1 2 2 5 Point Data DBT WET 17 Dew point x a RH 18 0 g 0 0056kg kg h 47 8kJ kg Pressure 101325 0 User Manual 10 Mouse hovering and point select A mouse hovering over the diagram will give you the psychrometric details on the mouse position Note that when you get closer to one of the points in the ventilation process the point will be highlighted and the point data section will reflect the conditions of that particulr point Page 10 Ventilation Xpress 1 2 3 RESULTS tab re Ventilation Xpress 6 0 0 Beta 4 Central 8 5 5 2 New Open Save Exit Report J Distributor YP Preferences 9 About Selection Psychrometrics Results Database Fan Characteristics Exchange Efficiencies Configuration Selected device VAMB500GJ High Ratios Co
13. d to accept you changes User Manual Page 7 Ventilation Xpress 1 2 2 PSYCHROMETRICS tab Please note that if you adjusted the preferences to see the Mollier diagram you will see the following image S Ventilation Xpress 6 0 0 Beta 4 Central 8 5 5 z L G Open lal Save E Report J Distributor Preferences 9 About Selection Psychrometrics Results Database Characteristics Exchange Efficiencies Configuration Dry bulb temperature C VAMSOOG High Absolu 0 0000 0 0050 0 0100 0 0150 0 0200 0 0250 0 0300 0 0350 0 0400 P Preferences 30 55 iagrams 40 35 Psychrometric diagram 30 Mollier diagram 20 15 10 5 0 Configuration Screen 9 Cooling Heating Room Air Conditions RA 10 Point Data Temperature DB 270 lt 15 MM DBT Temperature WB 190 lt 20 3 Ambient Air Conditions OA 25 sin point Temperature DB C 350 d 30 pe Relative Humidity 50 lt h Electric Heaters Pressure Inlet heater p 40 E Dry bulb temperature E Absolute humidity Relative humidity Bi enthalpy 2 Open ld Save Exit J Report J Distributor Preferences 9 About Selection Psychrometrics Results Database Fan Characteristics Exchange Efficiencies Configuration 9 Cooling Heating VAMS500GJ
14. e diagram by clicking one of the coloured squares in the colour legend A COLOUR window will open an there you can select another better visible colour for the item lines that you selected Note that this function is available in any of our selection programs 122 2 Cooling and Heating mode Y jNew Zopen lH Save Qitexit Aj Report Note that the behaviour in heating mode and cooling mode can be Selection Psychrometrics Results Database fanc visualised by just one click Cooling Heating 1 2 2 3 Dynamic program The air volumes will cross in the fibre heat exchanger and both latent and sensible heat will be exchanged In case of cooling the room air RA becomes the exhaust air EA and the flow will exchange capacity with the flow of outdoor air OA that will become the ventilation out VO Room Air Conditions RA Temperature DB oc 26 4 lt gt Using the sliders you can see how the system behaves Temperature WB v 19 0 gt with varying conditions If you decrease the ambient air condition in the heating mode you Will remark that the exhaust air has to be kept safely away max959eRH from the saturation line to avoid condensation in the fibre heat exchanger T hereto an electric heater will be required horizontal line between OA and VI ventilation Inlet User Manual Page 9 Ventilation Xpress 1 2 2 4 Electri
15. kind of equipment selections are CI Coli The abbreviations of the various air conditions throughout the 1 2 1 3 Electric heaters Electric Heaters Electric Heaters Inlet heater Inlet heater Supply Temp Supply heater Possibly electric heaters will be require to either enhance comfort or to protect the heat exchanger from being soaked damaged by condensing moist In Heating mode an inlet heater will avoid a condensation of the Extracted Air whilst the supply heater will add a couple of degrees more to obtain a selectable and comfortably higher discharged Supply Air temperature 1 2 1 4 Device Family Selection Device Family Selection Here you can select what kind of Family VAM equipment you are looking for speed Ultra High E Ventilation Xpress can help you to choose a Heat Reclaim Ventilation device The VAM or VKM VKM has also a direct expansion coil and an optional humidifier Your selection will also be based on the comfort level due to the fan speed and thus also unit sound level Set the maximum fan speed that is acceptable to be used in your selection User Manual Page 6 Ventilation Xpress 1 2 1 5 The External Static Pressure External Static Pressure ESP The amount of air that will flow through Supply ESP 150 ix your selected device is depending upon the resistance that is caused by your ducting Extract ESP Pa 150 Knowing the required qua
16. nge efficiency 80 396 i i sori ak app 723 Will be used in the humidifier of a VKM unit The humidifier Savings over Heat Exchanger wil only be used in heating mode to counter the decrease 349 RH when the air is warmed up Sensible heat savings 3 259kW Total heat savings 6 670kW Humidification Humidification amount 3 0kg h 60 Heaters 0 0150 Switch on inlet heater below pg n 50 Inlet heater user settings 0 468kW err 10 Inlet heater calculated minimum amp 0 468kW 22 o E HD PLE m In this example the air is heated from 17 C to 42 C Because of that we see that the RH goes down from 45 3 to the SA condition of 10 9 RH Here the program will inform how much moisture is added to the air in order to compensate for this too dry condition The consequence however will be a decrease in temperature to 23 7 C because of the evaporative cooling e iiie When using the program it is not always obvious what VentilationXpress automatically adds an inlet heater in one of r the following three conditions value to enter or what the consequences a particular 1 The ambient temperature in heating is below the calculated minimum value i 2 The ambient temperature in cooling is above the calculated In put can have maximum value 3 The ventilation in temperature is below the minumum temperature for intermittent operation 1 2 8 5 Question mark The size of the inle
17. ntities of air for a room area the grilles louvers that will be used the ducting components and the acceptable air velocities obtained because of the ducting dimensions the total resistance can be calculated the VRV Pro selection program will do that for you lt is very likely that the supply and discharge ESP will be different resulting into different air volumes that can pressurise a room or put a room in a depression In Heat Reclaim Ventilation this will also affect the efficiency of the equipment and thereto correction factors will be taken into account The values that are entered here are assumed to be the minimum duct resitance The program will search for a sollutions that will be able to overcome this resitance Sollutions that would have lower ducting resistance are neglected not considered 1 2 1 6 The Altitude above Sea level Altitude Selection A very nice tool to see the importance of Altitude m 36 the altitude is the Daikin Psychrometric Diagram Viewer There using the slider you can see the impact of the altitude to the properties of the air that we use in an Air Conditioning system 1 2 1 7 The Selected Devices Selected Devices Ultra High VAMBSOFA High VAMOSOFA Ultra High VAMBO0F4 Low VAMBOOFA High VAMBOOFA Ultra High s ANTODOPFA Low VAMLOO0F4 High VAMLOO0F4 Ultra High NOTE make sure that you use the tab key to leave an entry field or to click in another fiel
18. oling Results Heating Results Extract Supply ratio 10 Psychrometric Points Efficiencies External Static Pressure ESP Room Air RA Exhaust Air EA Temperature exchange efficiency 78 296 Maximum supply ESP 167 9Pa DBT 20 0 C DBT 9 8 C Enthalpy exchange efficiency 72 7 Maximum extract ESP 167 9Pa WBT 13 7 C 6 3 C Savings over Heat Exchanger RH 50 0 60 396 Latent heat savings 0 847kW AH 0 0073kg kg 0 0045kg kg Sensible heat savings 1 251kW h 38 5kJ kg h 21 3KJ kg Total heat savings 2 098kW Outdoor Air OA Supply Air SA Heaters DBT 7 0 17 2 C Switch on inlet heater below 6 0 C WBT 30 11 2 Inlet heater user settings 0 000kw RH 50 0 48 196 Inlet heater calculated minimum 0 AH 0 0031kg kg 0 0058kg kg Supply heater user settings 0 000kW h 14 8kJ kg h 32 1kI kg Supply heater calculated minimum 0 000kW Ventilation In VI Ventilation Out VO DBT 7 0 C DBT 1n WBT 3 0 C WBT 11 2 C RH 50 0 RH 48 1 AH 0 0031kg kg 0 0058kg kg h 148k kg h 321kJ kg 1 2 3 1 Cooling Results Heating Results The psychrometric points Psychrometric Points For both operation modes the psychometric points with their Room Air RA Exhaust Air EA i DBT 200 C DBT 9 8 C abbreviations are note in this section WBT 137 C 6 3 C RH 50 0 RH 60 396 AH 0 0073kg kg AH 0 0045kg kg h 38 5kJ kg h 21 3kJ kg Outdoor Air OA Supply Ai
19. r SA voc ow xe Select the proper tab for the results that you want to consider WBT 30 11 2 C RH 50 0 RH 48 1 AH 0 0031kg kg 0 0058kg kg h 148k kg h 32 Ventilation In VI Ventilation Out VO DBT 7 0 C DBT 17 2 C WBT 30 C 11 2 RH 50096 RH 48 1 AH 0 0031kg kg 0 0058kg kg h 148k kg h 3210 9 1 2 3 2 Extract supply ratio Selected device VAMS500GJ High Ratios It is verry likely that the supply air and exhaust air amounts will be different The latin dao as ma 1 0 difference in airflows that are crossing in the External Static Pressure ESP heat exchanger will affect its efficiency The Maximum supply ESP 157 9Pa extend of that influence is enumerated in Maximum extract ESP 157 9Pa this ratio User Manual Page 11 Ventilation Xpress AA 12 19 p Air Flow Ratio EA OA m 90H HH gt ha T d AM ct SORT Hae ot Be PALA 35 fA MME fy 02 24 i HA se 25 2 severe So oo T DU HE DUE O S AIA pn nn ERREN ee ERRE ER fi iy TE EE E Hic LL V 40 50 60 TO 80 90 100 Corrected Exchange Efficiency 96 1 2 3 3 Supply Nominal ratio Selected device VKM50GM High Ratios This correction ratio is required in the selection for a VKM unit only Supply ratio External Static Pressure ESP Maximum supply ESP Maximum extract ESP 186 9 186 9 1 2 8 4
20. se your selection It is very likely that the software will use information that is not yet available in a printed version User Manual Page 2 Ventilation Xpress The Main Screen 1 1 The menu bar 1 Open Save Report Distributor 37 Preferences About Selection Psychrometrics Results Database Fan Characteristics Exchange Efficiencies Configuration DAIKIN Room Airflow Conditions Airflow per person m3 h 18 0 lt Room surface m 100 lt Area per person m25 0 lt Number of persons Total supply air Total extract air Accept selection with fresh up operation Cooling Room Air Conditions RA Temperature DB 27 0 i Temperature WB v 19 0 Ambient Air Conditions Temperature DB 35 0 Relative Humidity SO Electric Heaters Inlet heater Device Family Selection Selected Devices Family x VAMSDDFA Ultra High Maximum speed Ultra High v VAMBSOFA High v External Static Pressure ESP Supply ESP Pa 150 Extract ESP Pa 150 Altitude Selection Altitude m 0 Heating Room Air Conditions RA Temperature DB ec 20 0 Relative Humidity x 50 Ambient Air Conditions Temperature DB 7 0 Relative Humidity x 50 Electric Heaters Inlet heater Supply Temp Supply heater lt lt lt
21. t heater is calculated as the enthalpy difference between the ambient air OA and the ventilation in air V and multipied by the supply airflow and density Whenever you see the blue question mark more information is available 1 2 3 6 Efficiencies OThe efficiencies are are mentioned in the results HIT ad V EW BRR RRR REE RRR RR E Mod HH 1 VARMBOOFASVE T Bill H A vertical line in the fan performance characteristi 01 through the desired air volume will enable us to soo ELI t g read the temperature exchange efficiency and the z rir TE en ethalpy exchange efficiencies for cooling and for B40 Bebe CUBS heatin E Li g Aue 5 BEEP EEE Bee ul eus Efficiencies uu SA Temperature exchange efficiency 80 396 coe o BRS CCP Enthalpy exchange efficiency 72 396 Uc Page 13 Ventilation Xpress 1 2 4 DATABASE tab E Ventilation Selection Program 6 0 0 Beta 13 Central 8 4 1 exercise manual ventilation xpress vam New Open Save Report Distributor 37 Preferences About Selection Psychrometrics Results Database Fan Characteristics Exchange Efficiencies Configuration Selected VAM 506 High Mechanical Data Electrical Data Height 387mm Power supply V1 Width 1764 Frequency 50Hz Depth 832mm Phases 1 Weight 96 0kg
22. vertical crosshair will show starting from the lower line the enthalpy exchange efficiency in Cooling the second line will be the efficiency in Heating and the upper line will show the Temperature Exchange Efficiency Note that the upper part of Y axis legend changed from ESP to efficiency User Manual Page 16 Ventilation Xpress 1 2 7 THE CONFIGURATION tab The configuration tab will show you how the equipment that you selected can be summarised Additionally to the pop up window that was available in the psychrometics tab here the pracitcal limits for the air properties are also shown FB Ventilation Xpress 6 0 0 Beta 4 Central 8 5 5 ca 2 2 7 Open Save Report lt Distributor Preferences 49 About Selection Psychrometrics Results Database Fan Characteristics Exchange Efficiencies Configuration Exhaust air limits Maximum relative humidity 95 Outdoor Air OA Ventilation In VI Coil In CI Ventilation Out VO Supply Air SA Humidifier In HI Ventilation out limits Maximum relative humidity 9596 The minimum ventilation in temperature is 15 0 C However below 10 0 C an inlet heater will be selected to avoid an intermittent operation and make sure the supply air fan operates continuously User Manual Page 17 Ventilation Xpress Table of Contents 1 2 User Manual The Welcome sect etcetera nce ved m m m TU MENT 2 FNS Mam
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