DVM User Manual 2012-A
Contents
1. 38 10mmxt1 4 oo So oo lo tt 80mm tt 5 Between the branch connector and the indoor unit Liquid Indoor units that this pipe eas ease i Consistent with the connector of the indoor unit Gas indoor units that this pipe a i Consistent with the connector of the indoor unit Remark 1 Pipe thickness selection is based on certain material in GB T1527 1997 If using different material design pressure must be 3 0 MPa according to local standard 2 Ifthe units are installed in corrosive environment the pipe must be 0 2mm thicker 3 This list shows only the minimum thickness Bending or stretching may reduce the thickness please consider the compensation Liquid pipe DVM User Manual 2012 15 3 2 Requirements on size of refrigerant copper pipe of R410A series units Specification table for 5MDS B Series ee ae ee MDS100 MDS140 60 MDS200 220 mDs260 280 Te E M IKAN IRIS mane hie ANRIRIS i 15 He Al e l Between the outdoor unit and the first branch connector Liquid pipe b952xt0 8 95x08 o1270x008 o1270x008 15 88xt1 0 d15 88xt1 0 o19 05xt1 0 615 8812 02223xt1 0 22 23xt1 0 28 60xt10 28 60xt1 0 o34g0xtto 413 Between branch connectors 25kW lt C lt 33kW ee __ units that this pipe 48kW lt C lt 74kW b15 88xt1 0 connects to 74kWeC lt 85kW 15 88xt1 0 B5KW lt C lt 102kW b19 05xt1 0 gt 102 kW 19 05xt1 0 15 88xt1 2 15 88xt1 0 O5kW lt C lt 33kW es a Indoor 33k2. AMDS Selection Software Digital Variable Multi acson International Table of Content 1 20 INMFOGUGHION 10 Selection Proces S merrnin omdeaionrmnanwanemsernaadesesenseawnasestss 1 1 1 Study the floor plan layout and confirm the conditioned space 08 1 1 2 Select the locations available for outdoor units and indoor units 05 1 1 3 96l6ct the Model TOF INGOOF UNM Giseisccnexesdvesredisieukiytcocndeeleiiweereeiaioieies renee 1 1 4 Partition the air conditioning system cc ccc cccce cece ee eee cece ee eessaeeeeeeneeseees 1 1 5 Calculate the occupying area of each indoor Unit cece cece cece eee ee eens 2 1 6 Selection through Software cccccee cece a 2 127 OUDUE SEClECHON TERON arrn arae E TEE RE ea 2 2 0 SOWIE OPEO N a O 3 2 1 Installation of selection SOPWALE ccc ccc cece cece cece eee e tees ee eeeneeeeeeeeeeenaaaes 3 2 2 olalt ING selection SOMWAN 6 sii ts scrcarcariotensusugondshecanvaqedsyeeeeasaeensseunouneeonbyencns 3 29 Greate MEW DIOJ ECE gh aoc latte css ceca seata ie E en caiatcn 4 2 4 AMDS system selection ProceSs cccccece cence eee ee eaee eee eesaeeeeeeeesennaaes 5 2 4 1 Selection DASE ON Aloaia a aao ea ait 7 2 4 2 Selection base ON cooling lOAd cece cece eee e cece eee eee eeeeeeeeeeseeeees 8 2 5 Completing AMDS system selection PrOCeSs cc cece cece eee eee eee eeeeeneeeeens 8 2 5 1
3. DIA 12 70 mY AY i LE qI T bm DTI PIPE DIA 9 52 15 88 PIPE DLA 9 52 19 05 1 6 Output selection report After completion of selection report can be output in excel or PDF format for ordering ACSON AMDS multi digital scroll units selection list Room Name Room Area ni coud 0 o 23 5 _ADBto0TP 28 0315 AMDSIMBRS 58 0 65 DKV ashe ih 10 E fn F uE 294 g ASOMDZBE Artual coguanty mba 92W MA 6 i 35 co G Piwer input 17 7 KW Power 3BOVAN S0H2 Coppe Ism l 252mm 8 Pasila haghe Wareno 5 Grn rP 5 x 19 OSermeat 0 The longest ppe largih 20 0m RS 10A Additional ct 4 c 38 Immi Cooling 0527 AWS 19 0 MDS Y1 A Heating DB20 0AVB15 Oye ji 10S 4 4 Sealing D535 WW 524 0 jae MDS CVA Note Addiianal chargeanty for pipes at standae ondion guido DEMS 250 240 imio DEVA I7TOISC Engnesred for nae a performances 1M Eat acson Sofware Ver NO Engreers w here may are pertmarce m Drar fame Ver NC tie ee Toa ee nh fu ieference the Geladed piect 5 up t0 yd oe cand epic Ae er inana t there arp ny questions caused try applyrig ihs seftware we then take any eer rian y thew Tr ii pasion i Laeed D arda m aeit piim shy 2 DVM User Manual 2012 2 0 Software Operation 2 1 Installation of selection software The installer for AMDS Selection Software Digital Variable Multi can be downloaded from e Biz Kindly login to e Biz and go to e Product gt System Selling K
4. the smaller branch is around 10 2 8 2 Maximum indoor units connectable exceeded Every outdoor unit has its limitation on the maximum connectable indoor units Please refer to the following table for indoor quantity limitation If the selected value exceeds the limit the following message will appear For example MDS240 indoor unit amount cannot exceed 24 R22 Model R410A Model Maximum Indoor Quantity AMDS30A R J o o o 5 A5MDS 80B AMDS 100B R A5MDS 100B R AMDS 120B R A5MDS 120B R O A5MDS 140B R AMDS 150B R O AMDS 180B R AMDS 200B as A A R E A 12 DVM User Manual 2012 2 8 3 Can t get proper refnet or distributor This error will appear when the software is unable to select a refnet distributor that meets the requirement of the selection This error rarely occurs However if such error occurs adjust the cooling capacity ratio between the branches of the refnet distributor 2 8 4 Piping length exceeds limitation When the designed system s piping length has exceeded the limitation of AMDS system an error message will appear The equivalent length different between the 1st refnet to the nearest indoor and to the Farthest indoor should not exceed 40 m Please design the system according to the piping limitation stated as below Remark When the longest piping branch has a length which exceeds 90 of the maximum allowable length refer to the ta
5. 2 6 Output selection report Upon completion of the selection process user can choose W Unit number CDU 01 R410A 50Hz to generate a report for this selection in either PDF or Excel File E BERG Drawing Tools Unit Windows W User Name C format Simply go to Unit gt PDF Report or Excel Report mber CDU 01 R41 4l Pre Excel Report Ctrl E Taa insulation Selection Unit Management Ctrl Q i an Current Unit gt m PDF Report Next user can choose to select refnet with insulation or without insulation and click OK to generate the report Opa iat neat EA Refnet with Insulation cance DVM User Manual 2012 9 2 Other features 2 7 1 Change system type When user requires changing the system type For example changing from R22 system to R410A system click on the Set System tab in the toolbar to reset it Remark All indoor units must be reselected after changing the type of system to obtain the correct indoor unit model 2 2 Adding text into system layout drawings To differentiate each system layout drawings text can be added into the layout by using the Text tab Unit number CDU 01 R410A 50Hz CDU 01 for Project_1 AMDS220BR5 93 PIPE DIA 12 70 22 30 T2 0m office ADBE100TP PIPE DIA 15 88 28 60 5 0mY 2 Y 1 PIPE DIA 9 52 15 88 PIPE DIA 9 52 19 05 Pr a meeting ro ASCCDE0C ASCMD28E 2 7 3 Output system layout drawings All system layout dr
6. 25 134kV Heating capacity 20 145kVV High Ambient Temperature Series C AMDS R22 BHC AMDSO80BHC AMDS280BHC Cooling capacity 22 4 76 4k cance 4 DVM User Manual 2012 Under this project folder user may starts to create AMDS systems by clicking Unit Management icon go to Unit gt Unit Management A dialogue box will pop up fill in the name of the New Unit For example CDU 01 and click New to proceed to the interface of unit selection refer to diagram below Remark If user wants to rename the system simply select Unit Management the Unit Name and then key in the desired name in the Unit List Rename Unit column and click Rename Similarly user may delete a system by selecting the system and click Delete and copying a system by selecting Copy useful when creating similar system in one project Please take note that renaming of system name can only be done within the software If user rename the project file manually without using this software the file will no longer be NewUntt eo g recognized by the software and it will failed to be opened in futu re Rename Unit Rename Unit Name Delete Copy Unit copy 2 4 AMDS system selection process To begin with the selection click on the MDS tab in the tool bar and a new dialogue box will pop up refer to diagram below Basic Parameters Optional Name R4104 50Hz Cooling Capacity Reference VWim 2 Office O Bedroom 0 MarketPl
7. Selection with Calculation tab cece cece cece e ee eee neeeeeeeeeeaees 8 2 5 2 Selection with Quick Calculation tab cece cece cece eee e eee eeeeeees 9 2 0 OUTPUT seleccion EDOM eiseni asese er Genie eaneeg reed a ERSE 9 Zt ONer TC OW Soe a ATS E 10 2 1 1 Change system type nannnnnannnnnnnnnnnnnnnrnrrrrnnrrrnnrrrrrnrrerererrrn 10 2 2 Adding text into system layout ACrawingS cc cc eeeeee eee eeeeeeee eens 10 2 3 Output system layout GrawingS cece cece cece cence eee eeeeeeeeeees 10 2A A VESON MOMA Ossian oungnacadantdeadessasmenmansdssdeeuas 10 2 5 Locking function for indoor unit SeleCtiONn 00 ccc cee ceee ee ence teens 11 2 6 Password CNANGING cccc cece cece cece cece eee e tennessee eeee eee eeeeeeeaeeeees 11 20 4 MM CHANGING c2uei 05202diceeducseedddiomsvedwesdideesdrseneiddousetaueediduuneenetedes 11 2 OCENO MCSSAGC Src kines pclae ete a tert pteae ea alertness RoR uae eh GUt I ct oe ms Bra 11 2 8 1 Imbalance cooling capacity distriDUtiION 00 cc cece cece cece eeeeeeeees 12 2 8 2 Maximum indoor units connectable exceeded cccceeeeeeeeeees 12 2 8 3 Can t get proper refnet or distriDUtOr cece eee cece cece eee e eee eneeees 13 2 8 4 Piping length exceeds limitation cc cece cece e ee eee eee eens ee eeenaaas 13 Z OO INPUL DIDING JON GU erase aa E a A aaa a 14 2 8 6 Unreasonable unit selec
8. Specification table for MDS A Series eo unit capacity MDS030A R MDS040A R MDSO50A R MDSO60A R MDSO70A R Between the outdoor unit and the first branch connector Liquid pipe 9 52mmxt0 8 Gas pipe 15 88mmx t1 0 619 05mm tt1 0 619 05mm t1 0 b 23mm t1 0 Between branch connectors Total capacity lt 22 SKW 69 52mmx t0 8 Liquid pipe of all the indoor units that this pipe P12 0mmxt0 8 connects to b15 68mm tt 0 lt 9 OkW b15 88mmxt1 0 Total capacity P of all the indoor J 0KW C lt 16KW 619 05mmxt1 0 units that this pipe 4 gxyy lt C lt 22 5kW p22 23mmxt1 0 connects to 22 SkWeC lt 33kW t28 60mmxt1 0 Between the branch connector and the indoor unit ates pene units that this pipe connects Consistent with the connector of the indoor unit a units that this pipe connects Consistent with the connector of the indoor unit A MDS150B R MDS260B R eet MDS120B R MDS180B R MDS220B R Mec MDS320B R S100B MDS200B R MDS240B R Between the outdoor unit and the first branch connector Liquid pipe O12 70mm t0 8 O15 88mm t1 0 15 88mmxt1 0 619 05mm xtt 0 19 05mmxt1 0 19 05mmxt1 0 28 60mmxt1 0 28 80mmxt1 0 amp 34 90mmxtt 31638 10mm xt1 4 41 30mmxt1 5 p41 30mm t1 5 Between branch connectors oo 52mm t0 8 t12 7 0mm t0 8 b15 886mm t1 0 619 05mm t1 0 6 30mm xt1 0 of all the indoor 222 AkWe lt 628 60mmxt1 0 units that this pipe ee 34 90mmxt1 3 a eaw
9. W lt C lt 48kW 626 60xt1 0 units that connects to 74kWsC lt 85kW 34 90xt1 3 Between the branch connector and the indoor unit Liquid pipe Gas pipe Liquid Indoor units that this pipe pipe connects to Consistent with the connector of the indoor unit Indoor units that this pipe connects to Consistent with the connector of the indoor unit Remark 1 Pipe thickness selection is based on certain material in GB T1527 1997 If using different material design pressure must be 4 15 MPa according to local standard 2 If the units are installed in corrosive environment the pipe must be 0 2mm thicker 3 This list shows only the minimum thickness Bending or stretching may reduce the thickness please consider the compensation 16 DVM User Manual 2012 3 3 Dimensions of refnet and distributor Pipe Length mm Diameter mm Diameter mm connector E Outer N Outer moai a B c o ameen Felaj s Kt ms ameen oP alr wosvi eshs 286 2ae ze7 205 206 260 257 225 103 164 222 hosherhizoler mosva afma 60 1588 feail 07 arheol fes 7 r fealer es 7 mos vs_ 420 142 223 30 1588 16 ifi20fo7 17felerfes 7 1508 herhzslor 7 mosva asul 00 222 easfreafierfiesieafieafizefe7 7 191 feshe 0OD19 05 Reinet Inner diameter mm SE EE 2 993 30 C type refnet Inside diameter mm Inside diameter mm Inside diameter mm Reinet model A F Refnet model A autstedameen B C D E Yorma G H l ubide di
10. ace 0 Dining Room 0 Multifunction 0 Room hall 0 Recreatioro Meeting Room 0 Apartment 0 Living Room 0 Room OTHER1 Roof Correction Factor O cance _ Click Edit to set the Cooling Capacity Reference according to city location Cooling Capacity Reference for some city is already available User may select directly if appropriate If desired city is not within the list user can add in new reference by clicking Add Unit vime 2 Delete ultifunction o MarketPlace 0 Dining Room o A oom Meeting Room 0 Apartment o Living Room 0 Parameter Current Paral Current Param Name Cooli Root Correction Factor New Name Unit viimn 2 Cooling Capacity Reference Office 0 Bedroom 0 MarketPlace 0 Dining Room 0 ee oe fo oom Hall o RSOP 0 Meeting Room 0 Apartment o Living Room o Roof Correction Factor 1 Cancel C user define Cancel C DVM User Manual 2012 5 After selecting the Cooling Capacity Reference click OK to proceed to next screen Here users have to define the basic parameter of the outdoor unit e Unit Selection Determine the model of AMDS system cooling only or heatpump model Height Diff Determine the position of outdoor and height difference between outdoor and indoor unit I O Ratio Determine the designed input output ratio Range from 100 120 Cooling Condition Determine the design ambien
11. ame B C D E 80 80 MDS C3 9 7 12 9 __ 16 1 Anchor point 4 silver amp copper braze weldin g 19 3 a Os apa p DVM User Manual 2012 17 3 4 Combination between indoor unit and EXV box Liquid Pipe Diameter Inch AEX Model Indoor Model R22 R 410A__ R22 R 410A AEX 18 3SAP D AEX 22 2SAP D ACKD 10C ACKD 15C ACKD 20C 1 4 3 8 3 8 3 8 ACCD10C 14 14 AEX 15 2SAP C ACCD15C 14 14 _ AEX 15 2SAP C AEX 15 2SAP C AEX 15 2SAP C AEX 18 2SAP C d d _ S 2 es AEX 18 2SAP C AEX 18 3SAP C AEX 22 2SAP C AEX 24 3SAP C AEX 22 3SAP C AEX 24 3SAP C AEX 22 3SAP C AEX 24 3SAP C AEX 22 3SAP C aw _ IN _ IN _ IN ACCD20C 14 14 AEX 18 2SAP C AEX 22 2SAP C AEX 22 3SAP C AEX 22 3SAP C AEX 22 3SAP C AEX 22 3SAP C AEX 18 3SAP C AccD28C TB AEX 24 3SAP C AccD38C TB AEX 24 3SAP C AEX 24 3SAP C AEX 22 3SAP C AEX 24 4SAP C AEX 24 3SAP C S a ae ACMDI5E 4 _ AEX15 2SAP C AEX 18 2SAP C AEX 22 2SAP C AEX 22 3SAP C AEX 24 3SAP C AEX 22 3SAP C ACMD 50D AEX 24 3SAP C AEX 22 3SAP C ACMD 62D AEX 24 4SAP C AEX 24 3SAP C T ee ee ee ADBD 80 Built in EXV available ADBD 100 Built in EXV available 18 DVM User Manual 2012 interviational lh While upmost care is taken in ensuring that all details in the publication are correct at time of going to pres
12. awing can be output to bitmap bmp image file Go to File gt Save As Bitmap File E Umt number CDU 01 R4 AEN Unit L Drawing Tools Unit New Ctrl N Open O Ctrl O Save S Ctrl 5 Save as Import unit group Set system Save 4s Bitmap File Print Preview Print SteupfR Exit i 2 7 4 Version information User may check the software version by go to Help gt About MDS About Selection software AMDS Selection Version 3 2 C 2005 ACSON Air Conditioner 10 DVM User Manual 2012 2 5 Locking function for indoor unit selection To prevent the indoor unit model to change under any circumstance user can choose to tick on Appoint Indoor checkbox when selecting indoor unit Indoor Unit Cooling Capacity E Room Name Area m 2 Facing Direction 5o ttt Floor Number Standard Layer Function fra 253 0 Wim Cooling load 48764 8 WA e Cooling load vA ic i CM Appoint Model sceme ifr indoor Unit InDoor Ratio 18 8 Actual Capacity 2800 0 WW Actual Cooling Heating 46 7 53 3VWim 2 Capacity Reference w 2 7 6 Password changing To ensure the software is protected and used only by authorized personnel the password of the software can be changed manually Go to User Name gt Change Password User will have to enter the existing password before changing to the new password After the password is changed kindly inform the software adminis
13. ble below e The gas pipe connected to the unit will automatically increase by one size e The refnet pipe will be selected with the new increased size automatically e Awarning message will appear aa 125 Maximum equivalent length from first Maximum height between indoor unit Height between further indoor and outdoor T gZ o y Maximum height Maximum length of __ gt i a between indoor units longest branch DVM User Manual 2012 13 2 8 5 Input piping length When user want to use the Calculation tab to select the outdoor unit the length of every piping has to be enter into the selection drawing If there is any piping length that is not defined the error below will show Please input the length of tube in red color Kindly locate the piping in red and enter the piping length before proceed to outdoor unit selection 2 8 6 Unreasonable unit selection When ducted blower is selected within an AMDS system other indoor unit should not have capacity lower than 27 000 Btu h If unit with capacity lower than that is selected the following error will show Kindly re select the indoor unit accordingly Floor Number Standard Layer Function Cooling AD Unreasonable please re select r base OK Cooling ETOR 2 Appoint Model M5CMD15E E indoor Unit 14 DVM User Manual 2012 3 0 Appendix 3 1 Requirements on size of refrigerant copper pipe of R22 series units
14. e software database is up to date in order to avoid any wrong selection If you are unable to connect to the server kindly ensure that you are running the software as administrator and also ensure connection to the server IP 210 75 20 9 is not blocked by any firewall For users who wish to register for Username and Password kindly download the User Application Sheet from e Product gt System Selling Kit gt Multi Digital Scroll gt Selection amp Commissioning Software fill up and sent to ganpwk oyl com my 2 3 Create new project After login into the selection software you will be prompt with the selection software s interface To create a new project go to File gt New Fiecr Unit U Drawing Tools Unit Windowsi Ctrl N He wie ole Open O Ctrl O a Print SteupfR Exit X Next key in the desired project name file name and click OK You may select the location where the files for this project will be saved as highlighted New Project File Prete MOS Select the appropriate system type according to refrigerant and design temperature requirement Please select parameters AMDSOSIA R AMDSOZ0A R G AMDS R22 50Hz Cooling capacity 8 5 18k Heating capacity 9 20kWV AMDSO80B R AMDS320B R Cooling capacity 24 5 55kV Heating capacity 26 92k VV AMDS050B R 5 AMDSO70B R 5 C AMDS R4104 50Hz Cooling capacity 13 5 19 0kVV Heating capacity 15 21kVV AMDSO080B R 5 AMDSS500B R 5 Cooling capacity
15. f the conditioned space This will determine the cooling load required After entering this information click Apply and the recommended indoor unit will be displayed in the Model section Click OK to select the indoor DVM User Manual 2012 2 4 2 Selection base on cooling load If the specific cooling load for the conditioned space is known user may use this method to select for indoor models First select base on cooling load and enter the Cooling Load into the dialogue box Next click on Apply and the software will automatically select an appropriate indoor unit for the required load Click OK to confirm the selection 2 5 Completing MDS system selection process After completing the selection for indoor units the outdoor unit needs to be selected This is done by clicking the Calculation icon E in the toolbar m Unit number CDU 01 R4104 50Hz IDE There are two calculation tabs in the toolbar On the left is the Calculation tab while on the right is the Quick Calculation tab User may choose to use either tab to select the outdoor unit 2 5 1 Selection with Calculation tab In order to use the Calculation tab users have to enter the length of each piping within the MDS system This can be done by moving the mouse cursor over the value of piping length The piping length value will turn into blue and user can now enter their desired piping length to continue ANMIDS220BR45 94o PIPE DIS 14 7022 30 l2 Om off
16. ice ADB OOTP 5 0m Yay PIPE DIA 9 52 15 88 PIPE DIA 9 52 19 05 i meeting ro ASCMMDO2SE ASCO After all piping length is determined user can now click the Calculation tab in the toolbar and a new window will prompt with recommended outdoor selection for this system Select the desired outdoor model and click OK to complete the selection process 8 DVM User Manual 2012 Please select outdoor unit R410A Outdoor Unit Refer Information Model Cooling Heating Max Indoor WN WN unit qty VO Ratio 13500 15000 8 100 ieee igh 3 Total Cooling Cap 15000 17500 g 19000 21000 11 EFON 25000 28000 13 Total Heating Cap 28000 32000 16 59000 33000 37000 16 38000 41000 20 42000 45000 20 24 Bo 394599 Actual capacity ratio 92 c W es SP Tg AMDS2205 R 5 58000 C AMDS240B R 5 64000 32 32 32 36 100000 36 102000 112000 36 106000 116000 38 111000 121000 38 117000 130000 38 122000 136000 38 128000 142000 38 134000 148000 38 cance 2 5 2 Selection with Quick Calculation tab lf user uses Quick Calculation to select for outdoor unit a Unit Quick parameter new window will prompt out Here users have to input the length of the longest branch within the system in Last Length and click OK A new window will prompt with Height Di 5 0 ih recommended outdoor selection for this system Select the desired outdoor model and click OK to complete the Eset atai 2 selection process cancel _
17. it gt Multi Digital Scroll gt Selection amp Commissioning software to download the file During installation kindly choose the desired location refer to diagram on the right and click Next to continue Remark If the software does not work normally when it is installed on the system disk kindly uninstall the software and re install it in disk location other than system disk 2 2 Start the selection software InstallShield Wizard Choose Destination Location Select folder where Setup will install files Setup will install Digital Variable Multi 2 7 in the following folder To install to this folder click Next To install to a different folder click Browse and select another folder After installing the software run the selection software by double click the desktop shortcut icon Alternatively it can be run by go to Start gt Programs gt Digital Variable Multi Software gt Digital Variable Multi ten Programs Pr Favorites Documents tl SAP Logon EG Settings Search Help and Support Run Shut Down digital Yarianle Multi Windows XP Professional ap During start up of the software a login window will be prompt Kindly enter your username and password accordingly If internet connection is available please ensure the CheckNet is ticked before clicking OK to use the software refer to diagram on the right If internet connection is not available for the
18. moment uncheck the CheckNet dialogue box before log in When there s any update an update dialogue box will prompt out and begins to download the necessary files to update the software s database Once update is completed users have to login again in order to use the software If there s no update available the software will enter the selection page directly DVM User Manual 2012 C Digital Yarianle Multi gt gh Unstall Digital Varianle Multi fm Digital Yariable Multi Software mm Inno Setup 5 p fl McQuay MDSSelection mm WinRAR gt A Acrobat Distiller 8 Adobe Acrobat 8 Professional LO Adobe LiveCycle Designer 8 0 gt 7 Zip an Lingoes n Media Player Classic Home Cinema fm Uconeer an Winamp B Lingoes Mozilla Firefox i Post it Software Notes Lite b Digital Variable Multi Software Platform Eichecket J Cx a Cancel Mcquay MDM selection software upgrade MDS_ENDI dl Last renew tme 2011 7 5 17 10 30 connecting succeed Please note that during first time login internet connection is a must as the software needs to update the product database before usage Besides that username will be terminated if e User never login into the software for 90 days e User did not login with CheckNet for 60 days Remark It is advisable for user to connect to the internet and tick the checknet dialogue during every login This is to ensure th
19. s we are constantly striving for improvement and therefore reserve the rights to alter model specifications and equipment without prior notice Details of specifications and equipment are also subject to change to suit local conditions and requirements and not all models are available in every market
20. t and indoor condition under cooling mode Heating Condition Determine the design ambient and indoor condition under heating mode Remark For I O Ratio it is recommended to set as 100 Please do not select 120 if the simultaneous use factor is high Basic Parameters Unit Quantity 1 Positive Height Diff ul Unit Selection HeightDif 0 Unitm C Negative Height Diff al VO Ratio 100 Temperature Unit Cooling Condition Heating Condition Unit Celsius IndoorDB 27 WB 19 indoor DB 20 WE 15 Ambient DB 35 WB 24 Ambient DB 7 WB 6 Previous Cancel C Remark Positive Height refers to outdoor installed above indoor units while Negative Height refers to indoor installed above outdoor unit After selecting the Basic Parameter for outdoor unit click OK to proceed The mouse cursor will now turn into an icon of AMDS outdoor unit Simply click on the empty selection space to continue E Unit number CDU 01 R410A 50Hz Selection continues with inserting the refnet or distributor joint to the drawing This can be done by clicking refnet E or distributor icon The mouse cursor will turn into the icon of refnet or distributor and user can now construct the system frame work step by step according to the designed layout of indoor and outdoor unit Simply click the square boxes to place the refnet or distributor into the system 6 DVM User Manual 2012 After the system framework is finished select
21. ter 1 3 Select the model for indoor unit Select suitable model for indoor unit according to the function and requirement of each air conditioned space The table below shows the indoor unit models offered by Acson together with their capacity respectively Model Capacity Range kW Heating ACCD A5CCD 2 8 16 4 3 2 18 5 3 2 16 0 25 0 31 5 4 0 18 5 1 4 Partition the air conditioning system Decision has to be made on how many air conditioning systems are needed to condition the building Divide the building into several partitions of air conditioning systems and set the connection sequence of indoor units according to the distance and location relative to outdoor unit Street system 1 Dinning Area Counter System 2 Kitchen DVM User Manual 2012 1 1 5 Calculate the occupying area of each indoor unit Calculate the occupying area of every indoor unit It is important to take into account on the heat load within the conditioned space Street ee ee eee s amning x rea Hi ee Counter 1 6 Selection through Software select the outdoor model by entering information such as piping length indoor models system layout and design condition Through the selection software piping diameter refnet and distributor will be selected PIPE DIA 12 70 22 30 0 0m o office ADB IOOTP PIPE DIA 15 35 23 60 PIPE
22. the indoor units according to project requirement Select desired indoor models by clicking the tab on top refer to figure below highlighted follow by clicking the square box within the selection space to place the indoor unit into the system B Unit number CDU 01 R410A 50Hz File F Unit U Drawing Tools Unit Windows W User NamefC Help H Bek SO l B amp Ke 8 x E Unit number CDU 01 R410A 50Hz DBK Project_1 MDS Unit a ee Se A To complete indoor model selection double click on the icon of the respective indoor unit and a new window will pop out indoor Unit Cooling Capacity base on area Room Name AG 3 Area 110 m 2 Facing Direction South i iti Floor Number Standard Layer Function hat 253 0 Wim Cooling load 272734 O wW M base on cooling load Cooling load Wi Appoint Model ADB100TP whe indoor Unit InDoor Ratio 102 7 Actual Capacity 28000 0 WV Actual Cooling Heating 254 5 286 4 Vim 2 Capacity Reference OK Apply Here user can choose to complete the indoor unit selection by any of the two methods 2 4 1 Selection base on area By using this method users are requested to enter information such as Room Name Name of the conditioned room Area Area of the conditioned room Facing Direction The conditioned room s facing direction North East West South Floor Number Floor specification for the conditioned space Function Function o
23. tion nannnannnnnnannnannnnnnnnnnnnrnnrrnnrnnrrnnne 14 AO 216 612 96 cane eet en ee te none a E E 15 3 1 Requirements on size of refrigerant copper pipe of R22 series units 15 3 2 Requirements on size of refrigerant copper pipe of R410A series units 16 3 3 Dimensions of refnet and diStriDUtOr c cece cece e eect eee eee eeeeeee eee eenees 17 3 4 Combination between indoor unit and EXV DOX cc cece ee eeeeeeeeee tees eenneeees 18 This manual is prepared based on the latest version of AMDS Selection Software at that time Digital Variable Multi Version 3 3 Please take note that any AMDS Selection Software that is older than current latest version will not be supported by OYLM Caution Please retain this manual carefully for further reference if there is any problem 1 0 Introduction to Selection Process 1 1 Study the floor plan layout and confirm the conditioned space First obtain the architectural base drawing or building floor plan layout from the client Study the drawing carefully and determine the conditioned and unconditioned space 1 2 Select the locations available for outdoor units and indoor units Review the site and communicate with client Then select the locations for outdoor units and indoor units inside the conditioned space For example outdoor and indoor units can be located in shaded area __ Street Street Dinning Area Coun
24. trator through this e mail address ganowk oyl com my Change Password Old password Mew password Mew password cancel 2 7 7 Unit changing User may change between metric and imperial unit by go to Unit gt Imperial Unit or Metric Unit 2 8 Error messages When designing MDS system there are a few limitations which have to be taken into consideration e Maximum connectable indoor e Piping length limitation e Refrigerant distribution limitation Please refer to appendix for detail tables and description on each limitation Once a selection has exceeded the limitation error message will pop out to request user to amend the system design DVM User Manual 2012 11 2 8 1 Imbalance cooling capacity distribution Wo suitable outdoor urit PIPE DIA 9 52 19 05 5 0m meeting ro AS5CCD60C 20 PIPE DIA 9 52 19 05 13 0m Pn PIPE DIA 15 88 2k 60 l meeting ro The cooling capsajty 1s distibuted imbalanced a s5CMDE2C PIPE DIA 6 35 9 52 ASCCD10C For every refnet joint in a system the smaller branch shall occupy at least 10 15 of the total capacity distributed by that refnet depends on piping length and overall system layout while the larger branch shall sustain the remaining If the distribution is imbalance a warning will appear Taking the figure above as an example the smaller branch is supplying 3 6kW of capacity while the larger branch supply for 32 8kW of capacity The capacity occupied by
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