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refrigerant pipe installation - ESS

1. E ka K2 K3 K4 s K4 Number of KEY operation Display on segment press SEG 1 SEG2 3 4 1time Outdoor unit model 1 AM120FXW Off 1 2 2times Target frequency Compressor 1 2 120Hz gt 1 2 0 3 times Target frequency Compressor 2 3 120Hz 1 2 0 4times High pressure MPa 4 1 52 MPa 1 5 2 5 times Low pressure MPa 5 0 43 MPa 0 4 3 6times Discharge temperature Compressor 1 6 87 C gt 0 8 7 7 times Discharge temperature Compressor 2 7 87 C 0 8 7 8times IPM temperature Compressor 1 8 87 C 0 8 7 9 times IPM temperature Compressor 2 9 87 C 0 8 7 10 times CT sensor value Compressor 1 A 2A gt 0 2 0 11 times CT sensor value Compressor 2 B 2A20 2 0 12 times Suction temperature C 42 C gt 4 2 13 times COND OUT temperautre D 42 C gt 4 2 14times Temperature of liquid pipe E 42 C gt 4 2 15 times TOP temperature Compressor 1 F 42 C gt 4 2 16 times TOP temperature Compressor 2 G 42 C gt 4 2 17 times Water temperature H 42 C gt 4 2 18 times EVI inlet temperature l 42 C gt 4 2 19 times EVI outlet temperature J 42 C gt 4 2 20 times Main EEV 1 step K 2000 steps 2 0 0 21 times Main EEV2 step i 2000 steps 2 0 0 22 times EVI EEV step M 300 steps 3 0 0 23 times HR EEV step N 2000 steps 2 0 0 24 times o 25 tim
2. N L N N ELE Indoor unit Indoor unit Indoor unit MCCB Ww 220 240 V gt Power must be supplied to the MCU separately from the outdoor unit gt e Connect the communication cable of the outdoor unit F1 F2 to the communication cable of the MCU F1 F2 A CAUTION Power cable connection should be done with the solderless ring terminal Indoor unit Indoor unit Indoor unit Indoor unit When installing the MCU communication cable can be connected as shown above DVM S Water GEO IM 68 04066A 00 EN indd 57 ENGLISH 57 Outdoor unit 2013 09 11 To J1 n 0O8d JHL NITIVLSNI 9 5 8 11 20 Electrical wiring work I Grounding work Grounding must be done by a qualified installer for your safety Grounding the power cable gt The standard of grounding may vary according to the rated voltage and installation place of the air conditioner gt Ground the power cable according to the following table Power condition Voltage to ground is lower than 150V Voltage to ground is over 150V Installation place Must perform the grounding work 3 Note High humidity v VI TP 9 9 Including the case where earth leakage breaker is installed Average humidity Perform grounding work 3 ete Must perf
3. ENGLISH 36 DVM S Water GEO IM 68 04066A 00 EN indd 36 2013 09 11 95 8 11 10 I Allowable length of the refrigerant pipe and the installation examples H P Classification Single Installation Module installation Outdoor unit Outdoor unit s 1 E Branch joint l Branch joint i B Installing only with I Cx pay UE a pun ala aal Pn a x Dose L Ces ca E Indoor unit RV Indoor unit Z B Outdoor unit _ Outdoor unit m Branch join Distribution header E Installing withY joint f Distribution header oe S and distribution 4 amd db L E x 7 5 317 3 T 8 i i header aAA SSS LLJDRI ie 1 L2 3 L4 JDS JL rm ndoor unit Indoor unit Outdoor unit Outdoor unit a Distribution header Installing only with l distribution header m SEE Indoor unit Indoor unit e3 ENGLISH 37 DVM S Water GEO IM 68 04066A 00 EN indd 37 2013 09 11 93 8 11 11 Refrigerant pipe installation Classif
4. ENGLISH 72 DVM S Water GEO M 68 04066A 00 EN indd 72 2013 09 11 95 8 11 25 Optionalitem Input unit SEG1 SEG2 SEG3 SEG4 Function of the option Remarks 0 0 Disable Factory default i Energy saving mode triggers Energy saving Main 1 0 when the room temperature setting 0 1 Enable reaches desired temperature while operating in heating mode S 0 0 Disable i iani E Disable Main 1 1 m dcin not applicable z 0 1 Disable or this mode Expand E pan A z operational 9 9 Disable e temperature Main 1 2 T i v range for cooling 0 1 Enable 8 operation 9 Automatic setting Factor o A U defaul Hh Y Address for classifying the m Channel address Main 1 3 product from upper level Quis Manual controller DMS S NET 3 etc 0 0 Disable i ioni i Disable Main 1 4 s dien not applicable 0 1 Disable or this mode 0 0 Disable Factory default Circulation water 0 1 710V flow control Individual 1 5 When variable flow control 0 2 5 10V valve is applied 0 3 3 10V ENGLISH 73 DVM S Water GEO_IM_68 04066A 00_EN indd 73 2013 09 11 95 8 11 25 Setting outdoor unit option switch and key function Setting key operation and checking the view mode with tact switch fn K4 M TEN ONE x elja z sl
5. 71W 71kW 2013 09 11 2 8 11 02 Refrigerant pipe installation gt Basic amount of refrigerant inside the outdoor unit kg Amount of additional refrigerant has to be calculated based on the sum of all liquid pipe lengths Classification AM080FXWAX AM100FXWA AM120FXWAx AM200FXWA Basic amount 5 5 5 8 6 0 98 gt Amount of additional refrigerant depends on the pipe size 3 Amount of additional refrigerant has to be calculated based on the sum of all liquid pipe length Size of liquid pipe mm 6 35 9 52 12 70 15 88 19 05 2222 25 40 28 58 Additional amount kg m 0 02 0 06 0 125 0 18 0 27 0 35 0 53 0 65 For the indoor unit already connected to EEV kit the additional refrigerant charging is 0 01kg per meter regardless of the pipe size gt Amount of additional refrigerant for each indoor unit b Unit kg Capacity kW Model 1 7 2 2 2 8 3 6 45 5 6 6 Thi 11 2 12 8 22 28 44 8 500CMH 1000CMH Slim 1way cassette JSF AM FN1DEH ui 0 25 0 25 2way cassette AM FN2DEH 0 47 Global 4way cassette AMX XFN4DEH 0 45 0 45 0 45 0 45 0 57 0 69 0 69 Floor Standing Unit AM FNFDEHX 0 22 0 32 0 32 ERV plus AMx FNKDEHX 0 11 0 36 4way cassette 600 X 600 AM FNNDEH 1 0 29 0 29 0 37 0 37 0 37 Slim
6. lt Top view gt lt Front view gt ENGLISH 11 DVM S Water GEO_IM_68 04066A 00_EN indd 11 2013 09 11 2 8 10 57 Space requirement for installation Module or continuous installation Unit mm N Sh eo My Outdoor unit Outdoor unit ca IN Service space Service space 2 Front side Front side 350 350 20 p T A 1 00 A 1 00 lt Top view gt Model name of outdoor unit A B G AM080 100 120FXWA 770 545 600 AM200FXWA 1100 545 600 Ifthe outdoor unit is needed to be installed close to the walls unavoidably prevent the vibration from being caution transferred to the walls with cushioning materials etc Double installation Unit mm 8j B b S a a S Uns runs usur di amp T TUN 1 H beam support 1000 SN Service space 100 Front view gt For the double installation service space is required for the front rear and sides of the product For the size of the service space refer to the service space size of single module or continuous installation gt Clear enough space for D space between outdoor units so that water pipes connected to outdoor units does not block the front side of the outdoor units next to it ENGLISH 12 DVM S Water GE
7. gt When the number of indoor units installed with the outdoor unit is 16 or less LIE ii f vN B I T I a o Solution device terminal 7 i Communication cable terminal Outdoor unit Outdoor unit Communication cable terminal Outdoor unit Indoor unit When connecting the communication cable use a wire holder to fix it NS P TT Location of the interface module To connect old communication type upper level controller interface module must be installed For detail instruction of installation refer to the installation manual of corresponding interface module ENGLISH 56 DVM S Water GEO M 68 04066A 00 EN indd 56 2013 09 11 2 8 11 20 I Connecting the MCU Example 1 Example 2 z el DI N L NGDL i m m Indoor unit Indoor unit MCCB w 220 240 V Outdoor unit
8. Refrigerant pipe installation HR Classification Installation examples Installing with MCU only Installing with MCU and Y joint Classification Example Remarks Installing only a b c d e f g lt 170 m Equivalent length ke a 170morless with MCU 190m Y joint 0 5m eng Me mE p C Instaling with sen rom 90m ied in Outdoor unit length MCU and Y joint gems i MCU 1m Maximum RUE Installing only allowable Total length with MCU a b c d e f g lt 300m pipe length f pi 300 m or less SE or pipe Installing with a b c d e f g p h MCU and Y joint i j k m n lt 300m Outdoor unit Pipelength 10m or less r lt 10 s lt 10 t lt 10m Outdoor L unit Module Equivalent 15 oie r lt 13 s lt 13 t lt 13m zl 1j installation length i Outdoor unit 50 m 40 m Maximum REN Pipe length Note 1 H1 lt 50 40 m allowable um height Tene Pipelength 15m or less H2 lt 15m difference MCU MCU Pipe length 15m or less H4 lt 15m i Installing onl Maximum rat branch joint eae gx45m allowable with MCU Farthest Indoor Pipe length 45 mor less length after rat Installing with he branch joint MCU and Y joint MEM ENGLISH 40 DVM S Water GEO IM 68 04066A 00 EN indd 40 2013 09 11 2S
9. Select the size of the pipe according to the below table Main pipe length within 90 m Size Up Main pipe length over 90 m Outdoor unit capacity kW Liquid pipe mm Gas pipe mm Liquid pipe mm Gas pipe mm 224 kW 19 05 02222 09 52 12 70 28 0 kW 02222 25 40 oten 33 6 kW 12 70 15 88 28 58 44 8 kW 50 4 kW 28 58 56 0 kW 15 88 19 05 31 75 net2 61 6 kW 67 2 kW 72 8kW 84 0 kW 34 92 38 10 note 89 6 kW 95 2 kW 100 8 kW 19 05 02222 04128 106 4 kW 134 4 kW 04128 140 0 kW 168 0 kW 53 98 ote1 If 25 40 pipe is not available on site use 28 58 pipe ote2 If 31 75 pipe is not available on site use 34 92 pipe Note3 If 38 10 pipe is not available on site use 41 28 pipe ENGLISH 20 DVM S Water GEO IM 68 04066A 00 EN indd 20 2013 09 11 95 8 11 00 Size of the pipe between branch joints B Select the pipe size according to the sum of indoor unit capacity which will be connected after the branch Branch pipe length within 45m Branch pipe length between 45 90m Indoor unit capacity KW Liquid pipe mm Gas pipe mm Liquid pipe mm Gas pipe mm 15 0 kW and below 015 88 019 05 e Over 15 0 kW 22 4 kW and below 09 52 019 05 012 70 02222 a po 5 Over 22 4kW
10. DB68 04066A 00 DVM S Water GEO IM 68 04066A 00 EN indd 100 2013 09 11 2 8 11 29 DVM S WATER GEO AM FXWA Series 100 Recycled Paper imagine the possibilities Thank you for purchasing this Samsung product To receive more complete service please register your product at www samsung com register eum 2013 09 11 2Q 6 1180 DVM S Water GEO_IM_68 04066A 00_EN indd 101 Contents Before Installation Safety preca ipe n OS 3 Preparingifor installatioltzs sues er eere nende iaeiae aidan AEE ath te tots TAA a A E EEE 6 Selectinginstallatiom location ease daten anara ess e a aaea RANS 10 Spaceitequiremerit for installations 4 s a 14c sec e teret renes s05 ena ei sa p ERN UE PMpR TPPIRDRAE RDUM UMUNES 11 Decllro e 13 Installing the product Base construction and installation of the outdoor Unit lt lt lt lt m m emen 14 Drain pipe installations oiin xn eee FEE 646336343504 06 b tE EDU Er EERDE DE E ARE TRONON 16 Refrigerant pipe installation dta Da L rhet Sex e REPRE REDDE URS 0 phbeobbl4xxxx4 144343243343 3140 40406 i8a 84 18 Electrical Wiring Work Em 48 Air tightness test and vacuum drying 59 BIDEN E 61 Refrigerant collection ss ennnen t erre E sen ATARI e n Oe E bre e ie lusu SR QU DC UULUbK Ce EEEE 65 Charging refrigerant ss 7 2 2 tte En 64120645 6545
11. If case if the humidity is higher you must increase the size by one grade as stated in below table Insulator Cooling Heating Diameter of General High humidity Pipe Remarks refrigerant pipe 30 C 85 96 30 C over 85 96 EPDM NBR 06 35 09 52 9mm e Liquid pipe 12 7 50 80 13mm 0635 13mm 19mm Heat resisting 9 52 25 40 25mm temperature over 120 C Gas pipe 19mm 28 58 0 44 45 32mm 50 80 25mm 38 mm When installing insulation in places and conditions below use the same insulation that is used for high humidity conditions High humidity places such as shoreline hot spring near lake or river and ridge when the part of the building is covered by earth and sand Restaurant ceiling sauna swimming pool etc The ceiling frequently exposed to moisture and cooling is not covered e g The pipe installed at a corridor of a dormitory and studio or near an exit that opens and closes frequently The place where the pipe is installed is highly humid due to the lack of ventilation system ENGLISH 61 DVM S Water GEO IM 68 04066A 00 EN indd 61 2013 09 11 8 11121 Pipe insulation I Insulate the refrigerant pipe gt Make sure to insulate the refrigerant pipe branch joint distribution header and the connection part of the pipes gt Ifyou insulate the pipes condensed water will not fall from the pipes gt Check if there are any cracks on the insulation at the bent part of the pipe Insulato
12. Make sure to comply the standard for water quality management gt Cooling water with high level of foreign substances can cause pipe corrosion or creation of water scale which effects the product s performance and lifespan Use the appropriate heat source water according to the below table If the system water is sourced from anything other than the local water supply make sure to check the quality of water For water quality management on the heat source water of closed circuit water cooling must be done according to the below table If the water quality is not managed according to the below table it may decrease the performance of air conditioner and cause serious problem on the product Closed circuit system Effects Recommended Classification Item Heat source number for water MUR Make up water Corrosion Scale quality inspection pH 25 C 7 0 8 0 7 0 8 0 O O i ivi Twice a month Electric conductivity 25 C igor below 0iotbeloy Oo Oo mS m Chloride ion mg CI L 500r below 50 or below O Sulfate ion mg S04 gt L 50 or below 50 or below O randare M alkali level pH 4 8 value alkali level pH 4 8 mg 50 or below 50 or below O CaCoz L Once a month Total hardness mg CaCo L 700r below 70 or below O Calcium hardness mg CaCos L 50 or below 50 or below O lonized silica mg SiO2 L 30 or below 30 or below O Iron mg Fe L 1 0 or below 0 3 or below O O Coppe
13. TSSSSSSSSSSSSNSNNSNSNNNRN Cf A Pipe lt Liquid pipe High pressure gas pipe Low pressure gas pipe gt B Cut the connection part of the outdoor unit connection pipe or the provided socket according to the diameter nore Ofthe connection pipe before connecting them ij Over 10 15 mm ENGLISH 45 DVM S Water GEO IM 68 04066A 00 EN indd 45 2013 09 11 2S 8 11414 Refrigerant pipe installation I Installing the MCU MCU specification Model MCU S6NEETN MCU S4NEE1N MCU S4NEE2N ji u la Ema dE eH Exterior of MCU EI SIH E eEEHER i E S l i S l 3 a Up to 2 units Number of connectable is indoor units Up to 6 units Up to 4 units Refer the detail information of installation Maximum capacity of connectable indoor 56 kW 56 kW 56 kW units Installing the indoor unis Model MCU S6NEE1N MCU S4NEE1N MCU S4NEE2N Example installing di Pee FT n m 4 s u Installing ind
14. or AM100FXW AM120FXWx ELCB MCCB i d EB 1 6 0 mm 2 5 mm ENGLISH 48 DVM S Water GEO_IM_68 04066A 00_EN indd 48 2013 09 11 2 8 11116 This device is intended for the connection to a power supply system with a maximum permissible system impedance shown in the table on the left page at the interface point power service box of the user s supply The user must ensure that this device is connected only to a power supply system which fulfills the requirement above If necessary the user can ask the public power supply company for the system impedance atthe interface point This equipment complies with IEC 61000 3 12 provided that the short circuit power Ssc is greater than or equal to Ssc 2 at the interface point between the user s supply and the public system It is the responsibility S of the installer or user of the equipment to ensure by consultation with the distribution network operator if gt necessary that the equipment is connected only to a supply with a short circuit power Ssc greater than or Z equal to Ssc 2 gt Ssc 2 z Model Ssc MVA s AM080FXWx 3 9 T AM100FXW 49 S AM120FXW e 48 e AM200FXWk 77 Caution for electrical work You must install ELCB or MCCB ELB ELCB Earth leakage breaker MCCB Molded case circuit breaker ELB Earth leakage breaker Do not operate t
15. Ifyou want to restore the setting to factory default press and hold the K4 button while you are in the option setting mode If you press and hold the K4 button setting will be restored to factory default but it doesn t mean that restored setting is saved Press and hold the K2 button When the segments shows that tracking mode is in progress setting will be saved Optionalitem Inputunit SEG1 SEG2 SEG3 SEG4 Function of the option Remarks 0 0 Disabled Factory default Emergency Set compressor 1 as E560 will occur when all operation for RaR 0 1 Individual 0 0 malfunction state the compressors are set as REP CIE A Set compressor 2 as malfunction state malfunction state 0 0 7 9 Factory default 0 1 5 7 0 2 941 Targeted evaporation Cooling capacit temperature PC PAR d Main 0 1 0 3 10 12 When low temperature value is 0 4 11 13 set discharged air temperature ofthe indoor unit will decrease 0 5 12 14 0 6 13 15 0 0 2 8 Factory default 0 1 25 0 2 2 6 0 3 27 Targeted high pressure MPa Capcity correction Main 0 2 0 4 29 When low pressure value is set for heating discharged air temperature of 0 5 3 0 the indoor unit will decrease 0 6 3 1 0 7 32 0 8 33 ENGLISH 71 DVM S Water GEO IM 68 04066A 00 EN indd 71 2013 09 11 9581124 Setting outdoor unit option switch and key function Optionalitem Inputunit SEG1 SEG2
16. NOILVTIVISNI 380338 ENGLISH 5 DVM S Water GEO_IM_68 04066A 00_EN indd 5 2013 09 11 8 10 55 Preparing for installation I Outdoor unit classification Classification Small chassis Large chassis Appearance Models AM080 100 120FXWA AM200FXWA Packaging material disposition caution Safely store or dispose the packaging materials Sharp metals such as nails or wooden material packaging that may break into pieces become a cause for personal injury Make sure to store or dispose the vinyl type packaging material to keep it out of reach of children Children may put them over their face which is very dangerous since it may lead to suffocation ENGLISH 6 DVM S Water GEO_IM_68 04066A 00_EN indd 6 2013 09 11 8 10 55 I Outdoor unit combination gt Make sure to use an indoor unit that is compatible with DVM S WATER GEO gt Indoor units can be connected within the range indicated in following table gt Ifthe total capacity of the connected indoor units exceeds the indicated maximum capacity cooling and heating capacity ofthe indoor unit may decrease gt Total capacity of the connected indoor units can be allowed from 50 to 130 of the total outdoor unit capacity 0 5 x e Outdoor unit capacity lt Total capacity of the connected indoor units lt 1 3 x 3 Outdoo
17. Scale that has been accumulated on the plate type heat exchanger for one year of performance should not cause performance decrease over 15 4 Standard data for status of Anti freeze Based on temperature of anti freeze at 15 C Typeof md Based Concentration 96 Wt Freezing temperature Density kg m 10 5 6 983 60 Methanol 20 11 7 975 60 10 3 9 983 60 Ethanol 20 8 3 972 40 10 3 2 1014 87 20 7 8 1031 39 Ethylene glycol 30 14 1 1047 07 40 22 3 1061 65 10 3 3 1009 75 20 7 1 1020 91 Propylene glycol 30 12 7 1030 51 40 21 1 1038 65 ENGLISH 98 DVM S Water GEO_IM_68 04066A 00_EN indd 98 2013 09 11 2 8 11 29 Memo SHIHIO 0 ENGLISH 99 DVM S Water GEO IM 68 04066A 00 EN indd 99 2013 09 11 95 8 11 29
18. Section Amount of cooling water L min Amount of cooling water L min AM080FXWAX AM100FXWAXX AM120FXWAX AM200FXWA AMO80FXWA AM100FXWA AM120FXWA AM200FXWA Cooling 80 96 114 190 48 96 58 115 68 137 114 228 Heating x E o 5 E o lt E E E g zm a E 9 w Nn 9 o g 5 wu uw E a 1 AM080FXWAk _AM100FXWA AM120FXWAX Amount of cooling water L min DVM S Water GEO IM 68 04066A 00 EN indd 97 Pressure loss from plate type heat exchanger kPa Amount of cooling water L min ENGLISH 97 2013 09 11 Su3HlO 0 9 8 11 29 Cooling water management 3 Ground heat exchanger circulation water anti freeze usage standard mandatory checklist When using ground heat source use anti freeze to manage the freezing point If you do not use anti freeze it will cause the pipes to freeze and burst Note that the manufacturer does not take responsibility for any damage caused 1 All the circulating water anti freeze and additives corrosion inhibitor bacteria inhibitor foam inhibitors must be used after consulting with the business ordering party or supervisor for its impact on environment toxicity corrosiveness harmfulness to human and management plan Contractor must take extra care regarding on handling packaging and transporting regulations and procedure of the anti freeze Do not
19. around the outdoor unit is under 0 C When water pipe circuit freezes it will cause damage to the plate type heat exchanger and therefore preventive measure must be taken according to the situation Drain remaining water in the water pipe Operate continuous water circulation pump during outdoor unit operation 1 5 minutes before the operation and 1 5 minutes after operation stops Install self regulating heat cable on the water pipes 8 When inlet water temperature is lower than 10 C appropriate anti freeze must be used according to the temperature Setthe outdoor unit option switches K21 and K22 according to the usage temperature When lowest inlet water temperature is 5 C freezing point of anti freeze must be lower than 8 C When lowest inlet water temperature is 10 C freezing point of anti freeze must be lower than 15 C 9 Install number of auto air vent valve at a point where air may remain within the pipe such as vertical water pipe If the air within the pipe is not vented it may cause performance decrease or corrosion on the product or pipes 10 Keep the inlet water temperature within Main usage range If not product may not work continuously 11 Water scale may occur on the plate type heat exchanger depending on the water quality and the type of plate heat exchanger so regular chemical cleaning is necessary When installing water pipes install a heat source water shut off valve and also install the flush
20. caution If foreign matters enter inside the pipe important interior parts of the unit may get damaged or product efficiency will be reduced So the direction of pipe should be downward during pipe cutting or flaring c0 J1 n 08d JHL NITIVLSNI DVM S Water GEO_IM_68 04066A 00_EN indd 31 ENGLISH 31 2013 09 11 QS 8 11 03 Refrigerant pipe installation I Connecting the flared pipes gt Check if the flaring is properly done according to the standard size gt Align the center of the piping and tighten the flare nut with your hands Then tighten the flare nut with torque wrench in a direction of the arrow indicated in below illustration gt Make sure to use ester oil to coat the flare connection section Pipe Flare connection section Flare nut lt t Monkey wrench amp Torque wrench Bu Outer diameter mm Connection torque N m Flare dimension mm Flare shape mm 6 35 14 18 8 7 9 1 09 52 34 42 128 132 g N N R0 4 0 8 12 70 49 61 16 2 16 6 z UN Ss 15 88 68 82 19 3 19 7 Y 19 05 100 120 23 6 24 0 Blowing Nitrogen gas should be done when welding the pipe Make sure to use the provided flare nut Make sure that there are no cracks or twisted part when you need to bend the pipe Do notfasten the flare nut with excessive strength R 410A is a high pressure refrigerant and there is a risk of refrigerant leakage if the flare connection i
21. ox Pipe connection Socket Pipe After branching Gas side Liquid side branch joint Connect to Before branching indoor unit Socket Minimum straight line over 500mm Install within 15 of the horizon or vertical line ENGLISH 42 DVM S Water GEO IM 68 04066A 00 EN indd 42 2013 09 11 95 8 11 13 Installing the distribution header 1 Select the reducer that fits the diameter of the pipe Socket s Pipe Provided item Socket Pipe Pipe S b A N tet To indoor unit A To ind it a To outdoor unit Socket TU Ho HA To outdoor unit Socket lt Liquid side gt lt Gas side gt a T Pipe Separately purchased item m 2 o 2 Ifthe number of connected indoor unit is fewer than ports on the distribution header block the unused ports with caps 5 Welding part A Provided item E order RSS SS aS a QY Case of blocking the unused distribution header ports lt Liquid side gt lt Gas side gt M Case of blocking the unused distribution header ports Cut the provided socket according to the diameter of the connection pipe before connecting it Over 10 15mm e Connect the indoor units in order while following the direction of the arrow shown in the illustration caution When indoor units are connected to same distribution head indoor unit must be connected in order of their capacity from largest to smallest ENGLISH 43 DVM
22. product and you may not get the precise data from S NET pro ENGLISH 89 DVM S Water GEO IM 68 04066A 00 EN indd 89 2013 09 11 SHIHIO 0 QF 8 11 28 Inspection and trial operation Measures to take when an E503 error occurs When the inspection required message appears on the S NET pro report Is the service valve of the outdoor unit open Open the service valve of the outdoor unit Is 4way valve and main EEV operating Check the 4way valve and Main EEV normally Check for leakage Perform vacuuming and j Is the quantity of the refrigerant correct charge refrigerant 1 Run trial operation mode for more than 30 minutes 2 Run Fan mode for more than 10 minutes 3 Restart the auto trial operation 4 Way valve abnormal operation symptoms Refrigerant noise increases when the compressor is in operation and the inlet pipe temperature H P Suction H R Suction 2 remains over 10 C when compared to the low pressure saturation temperature During heating operation the temperature of the EVa in out maintains a calue of less than 0 C Main EEV abnormal operation symptoms During heating operation an error occurs when controlling the degree of the superheat on the compressor inlet If there is an operation error whilst the EEV is fully open the target degree of superheat 1 C cannot be achieved below 0 C and the discharge temperature of the compressor is low If th
23. v When outdoor unit stops cooling water pump will also stop gt Even when you are not using the external contact control from DVM outdoor unit you may use other external control methods such as DDC PLC or BMS and apply above flow chart Also apply control for freezing prevention of the water circulation during winter season gt Ifyou control pump 2way solenoid valve with extra controller make sure to apply in control so that pump 2way solenoid valve operates for 3 minutes after the outdoor unit stops operating ENGLISH 84 DVM S Water GEO_IM_68 04066A 00_EN indd 84 2013 09 11 2 8 11 26 Things to check after completing the installation 1 Before supplying the power use DC 500 V insulation resistance tester to measure the power 3 phase R S T 1 phase L N terminal and the outdoor unit grounding Measurement should be over 30MO 2 Before supplying the power use a voltmeter and phase tester to check the voltage and the phase R S T N terminal check if the voltage is within 380 415 V between wires R S S T T R and 220 240 V between phases R N S N T N before turning on the switch Never measure the communication terminal since communication circuit may get damaged caution Check for short circuit of the communication terminal with a general circuit tester lt ELB gt 3 Check if the R 410A indoor units are connected 4 WhenN phase is not correctly connected to R S and T
24. 0 06 672 12 70 25 0 125 3 125 Liquid pipe 11 965 Gud plete 15 88 10 0 18 18 6 35 EEV Kit indoor 2 0 01 0 02 unit ENGLISH 28 DVM S Water GEO_IM_68 04066A 00_EN indd 28 2013 09 11 8 11 03 c0 J1 n 08d 3HI NITIVLSNI Unit amount of Amount of Total amount TOM Model name of Number of units bp kg bao of additional indoor unit refrigerant kg refrigerant kg xD LO AH07IFNDEnx oas 228 PE VA c 05 aus AM036FNTDEH 024 024 MCU 2 0 5 1 Total amount of refrigerant 11 965 4 63 16 595 kg Temper grade and minimum thickness of the refrigerant pipe Outer diameter mm Minimum thickness mm Temper grade 6 35 0 70 9 52 0 70 Annealed 12 70 0 80 15 88 1 00 19 05 0 90 22 22 0 90 25 40 1 00 28 58 1 10 3175 1 10 34 92 121 Drawn 38 10 1 35 41 28 143 44 45 1 60 50 80 2 00 53 98 2 10 Forpipes larger than 19 05 drawn type C1220T 1 2H or C1220T H type copper pipe must be used If a CAUTION personal injury DVM S Water GEO IM 68 04066A 00 EN indd 29 ENGLISH 29 annealed type C1220T O copper pipe is used pipe may break due to its low pressure resistance and cause 2013 09 11 QS 8 11 03 Refrigerant pipe installation I Keeping refrigerant pipe To prevent foreign materials or water from entering the pipe storing method and sealing meth
25. S Water GEO IM 68 04066A 00 EN indd 43 2013 09 11 2S 8 11414 Refrigerant pipe installation 1 Install the distribution header horizontally gt Install the distribution header horizontally so that its ports do not face down Socket Distribution header Horizon line Below 10 Pipe Separately purchased item Horizon line Below 15 lt Liquid side gt Horizon line QGzm Below 15 Horizonline EEL i seo o UQQG AG AA lt Gas side gt ENGLISH 44 DVM S Water GEO_IM_68 04066A 00_EN indd 44 2013 09 11 2S 811414 I Installing the branch joint between outdoor units Installation of outdoor joints Low pressure gas pipe tr ges pip High pressure gas pipe i Branch joint between outdoor units must CAE ere not be installed in vertical position Liquid pipe a FT E z e T r T 4 n er re if me 1 m z For HR System connect liquid pipe high pressure gas pipe and low pressure gas pipe S For H P System connect liquid pipe and high pressure gas pipe 8 Usea provided liquid side socket according to the size of the selected pipe te i Connect to other branch joint between UEBER a outdoor units or outdoor unit Liquid side socket Liquid side socket
26. Transmit Reception address VU A VU 0 Reception address in usual occasion a MCU C MCU 1 decimal number I U Indoor unit ENGLISH 68 DVM S Water GEO_IM_68 04066A 00_EN indd 68 2013 09 11 OS 8 11 24 Setting outdoor unit option switch and key function I Setting outdoor unit option switches i o000 ON Tuy is SOOOO KS K6 K7 K8 z z SW53 a a SW58 SW5I SW52 SW57 oo i zem enm H oo O amp S eo foe s i Qu s TEN ONE MCU m z o Ifyou install HR products you must match the address between the MCU and the indoor unit A Switch Setting Function Remarks Setting can be done from the main outdoor unit SW51 Setting total number of installed indoor unit only sub unit setting is unnecessary SW52 SW51 Tens digit SW52 Units digit Ex When 12 indoor units are installed gt SW51 1 SW52 2 ks On H P Heat Pump System Connect Liguid pipe and High pressure gas pipe Off HR Heat Recovery System Close outdoor unit s heatpump valve On Enable maximum capacity restriction for cooling Restrict excessive capacity increase when Ed operation operating indoor units with small capacity Off Disable maximum capacity restriction for co
27. it is impossible you should connect the protection tube for power cable to the power supply box After arranging the power cable into the power supply box tighten the cover Connect the ring terminal of 3 phase cable 1 Cutthe power cable to an appropriate length and connect it with the solderless terminal 2 Mfter connecting the power cable to the terminal as seen in the illustration fix it with cable tie 3 Fixthe housing which has an insulator to the terminal board DVM S Water GEO IM 68 04066A 00 EN indd 55 ENGLISH 55 touches the pipes the vibration of the compressor is transferred to the pipes and can damage the power supply 2013 09 11 To J1 n 08d JHL NITIVLSNI QF 81118 Electrical wiring work I Fixing the ground cable gt Connect the ground cable to the grounding hole inside the power supply box A f I ry Grounding iss os so Q I Withdrawing the power cable gt Through the cable withdrawing hole penetrate the knock out hole on the side and connect the protection tube for power cable up to the power box When penetrating knock out hole be careful not to damage the heat exchanger pipe or temperature sensor Be sure that the power supply cable is not damaged by burr on the knock out hole I Installing the Solution device
28. kW 45 0 kW and below 028 58 02222 Over 45 0 kW 50 4 kW and below 15 88 Over 50 4 kW 70 3 kW and below Over 70 3 kW 98 4 kW and below 034 92 28 58 Over 98 4 kW 105 5 kW and below 19 05 Over 105 5 kW 135 2 kW and below 04128 034 92 Over 135 2 kW 169 0 kW and below Over 169 0 kW 02222 053 98 04128 Size of the pipe between MCU and indoor unit F Select a pipe size according to the sum of indoor unit capacity which will be connected to the MCU Pipe size mm Indoor unit capacity KW Liquid pipe Gas pipe 2 0 6 0 6 35 12 70 7 2 14 5 9 52 15 88 16 0 952 15 88 23 0 952 19 05 29 0 952 22 22 ENGLISH 24 DVM S Water GEO_IM_68 04066A 00_EN indd 24 2013 09 11 2 8 11 01 Branch joint gt Branch joint between outdoor units C Classification Model name Specification kW MXJ TA3819M 134 4 kW and below Liquid Low pressure Y joint C MXJ TA4422M 140 0 kW and over MXJ TA3100M 134 4 kW and below High pressure Y joint C MXJ TA3800M 140 0 kW and over gt First branch joint D Make a selection according to outdoor unit capacity Classification Outdoor unit capacity kW Model name of the branch joint 33 6 kW and below MXJ YA2512M 44 8 kW MXJ YA2812M 50 4 kW 67 2 kW MXJ YA2815M Liquid Low pressure Y joint D 72 8 kW 95 2 kW MXJ YA3419M 100 8 kW 134 4 kW MXJ YA4119M 140
29. test gas leakage after welding the pipes use a designated solution for gas leakage detection If you use the detection solution that includes sulfuric ingredient it may cause corrosion to the pipes CAUTION ENGLISH 30 2013 09 11 2S 8 11108 I Cutting or flaring the pipes 1 Make sure that you prepared the required tools gt Pipe cutter Deburring tool flaring tool and pipe holder etc 2 Ifyou want to shorten the pipe cut it with a pipe cutter ensuring that the cut edge remains at 90 with the side of the pipe gt Refer to below illustrations for correct and incorrect examples of cut edges 3 To prevent a gas leak remove all burrs at the cut edge of the pipe using a Deburring tool 4 Carry out flaring work using flaring tool as shown below Flaring tools Flaring bar Wing nut type Flare nut Depth of flaring part A mm E3 A rond Using flaring tool for Using conventional flaring tool E E R 410A Clutch type Wing nuttype N 0635 0 05 10 15 15 20 0952 0 0 5 10 15 15 20 l 12 70 0 0 5 1 0 1 5 1 5 2 0 15 88 0 0 5 1 0 1 5 1 5 2 0 5 Check that you flared the pipe correctly gt Refer to below illustrations for correct and incorrect examples of flared pipe Correct Inclined Damaged Surface Ifforeign matters or burrs are not removed after cutting pipe refrigerant gas may leak Cracked Uneven Thickness
30. the water pipes Design condition i i Inlet water temperature Type Sewing Operation sj Remarks water Main usage range Usage range limit Cooling Heatsource Waterloop 20 35 C 10 45 C Refer to water Heating Cooling water Groundheat ound Cooling 15 35 C 10 45 C management on lote round loop age 96 source e Heating 5 25 C 5 45 C 10 45 C V2 pag Note 1 Anti freeze must be used when temperature of water inlet for heating is below 10 C or ground heat source is used Maintain appropriate concentration level of anti freeze according to temperature of water inlet Note 2 Strict management of anti freeze concentration level is required Consult Samsung before application Note 3 When inlet water temperature is outside of limit consult Samsung before application ENGLISH 78 DVM S Water GEO M 68 04066A 00 EN indd 78 2013 09 11 95 8 11 26 1 Diameter of the outdoor unit connection part where water pipe will be connected is 32A If you install outdoor units with different capacities install a flow control valve to secure rated flow for each outdoor unit Socket must be connected within below tightening torque If the tightening torque exceeds below value it may cause product breakage Outer diameter of water pipe mm Tightening torque N m 10 20 25 21 30 50 s 31 50 100 Nn 51 80 220 xi EE 81 115 600 2 Use certif
31. use the anti freeze that is harmful to humans or equipment In addition anti freeze must be injected to the pipe according to specification and concentration level that is actually required by system Do not directly inject undiluted solution consult business ordering party or supervisor when undiluted solution was brought to the site Before injecting the anti freeze evacuate any air that may remain in the system and apply pressure to check for leakage User must monitor and manage periodically to maintain initially designed concentration level of the anti freeze If the concentration level decrease due to leakage or over certain period of time it may cause due to pipe to freeze and burst Usage condition of the anti freeze when ground heat exchanger is installed mandatory Flash point Flash point of the anti freeze must be over 90 C Biochemical oxygen demand Amount of oxygen in 1 g of anti freeze at 10 C must be within 0 1 0 2 g and this value must be maintained for 5 days Freezing point Maintain concentration level of the anti freeze so that freezing point of the anti freeze complies to the setting ofthe option switch K21 K22 Toxicity LD50 per each 1 kg of anti freeze must be less than 5 g Storage stability It must not be separate when heated or cooled and also turbidity should not be increased Corrosion resistance It must be corrosion resistant to all the metallic material used for ground heat pumps and pipes Scale
32. water pipe For water scale cleaning use diluted down to 596 citric acid oxalic acid acetic acid phosphoric acid However do not use a cleaning solution containing hydrochloric acid sulfuric acid or nitric acid since they are highly corrosive Check if there is valve on the inlet outlet of the plate type heat exchanger Connect a exclusive pipe for cleaning to the inlet outlet pipe of the plate type heat exchanger and fill the detergent at the temperature of 50 60 C and circulate the detergent for about 2 5 hours Cleaning time can be different depending on the temperature of detergent or degree of water scale Judge the degree of water scale removal by the color of water detergent After cleaning discharge the detergent within the plate type heat exchanger and fill the plate type heat exchanger with a water mixed with 1 2 of sodium hydroxide or sodium bicarbonate Circulate the water mixture for 15 20 minutes to neutralize After neutralizing the pipes rinse the plate type heat exchanger with distilled water Ifyou are using the detergent sold at local retail stores make sure that it doesn t cause any corrosion to the stainless steel or copper For detail information on cleaning method and proper use of detergent contact the detergent manufacturer 3 After cleaning check to see if it is possible to operate normally ENGLISH 94 DVM S Water GEO IM 68 04066A 00 EN indd 94 2013 09 11 2 8 11 29 I Recommended number of
33. 0 kW and over MXJ YA4422M 224 kW MXJ YA1500M 28 0 kW 67 2 kW MXJ YA2500M High pressure Y joint D 72 8 kW 134 4 kW MXJ YA3100M 140 0 kW and over MXJ YA3800M gt Branch joint E Select a branch joint according to the sum of indoor unit capacity which will be connected after the branch To J1 n 08d JHL NITIVLSNI Y joint Classification Model name Specification kW MXJ YA1509M 15 0 kW and below MXJ YA2512M Over 15 0 kW 40 0 kW and below MXJ YA2812M Over 40 0 kW 45 0 kW and below Y joint E MXJ YA2815M Over 45 0 kW 70 3 kW and below MXJ YA3419M Over 70 3 kW 98 4 kW and below MXJ YA4119M Over 98 4 kW 135 2 kW and below MXJ YA4422M Over 135 2 kW MXJ YA1500M 22 4 kW and below Y joint E MXJ YA2500M Over 22 4 kW 70 3 kW and below Only H R MXJ YA3100M Over 70 3 kW 135 2 kW and below MXJ YA3800M Over 135 2 kW ENGLISH 25 DVM S Water GEO IM 68 04066A 00 EN indd 25 2013 09 11 Q3 8 11101 Refrigerant pipe installation Additional refrigerant H P HR 56 0 kW J 15 88 5 m ENT RN 01270 5 m 015 88 5 m 09 52 5 m 7 1 kW 9127 5 m A 012 7 10m 7A kW E 2 15m 11 2 kW 9 52 15m 7 1kW 11 2kW 7 1kW ENGLISH 26 DVM S Water GEO M 68 04066A 00 EN indd 26 61 6 kW 09 52 1 m 01270 10 m 6 35 9 52 25m
34. 04066A 00 EN indd 53 2013 09 11 c0 J1 n 08d JHL NITIVLSNI 9381117 Electrical wiring work Examples of how to use the cable striper Cable striper gt 1 Adjust the blade position by coin Controller is at the bottom side of the tool Fix the blade position according to the outer sheath thickness of the power cable 2 Fixthe power cable and tool by using the hook at the top side of the tool 3 Cutoutthe outer sheath of the power cable by revolving the tool in the direction of the arrow two or three times 4 Atthis situation cut out the outer sheath of the power cable by moving the tool toward the direction of the arrow 5 Slightly bend the wire and pull out the cut part of the outer sheath ENGLISH 54 DVM S Water GEO IM 68 04066A 00 EN indd 54 2013 09 11 95 8 11 18 I Fixing the power cable Communication cable between outdoor units 3 phase 380 415V E MCCB ELB External power supply External contact signal Sub unit 3 phase 380 415V Knock out hole or ELCB Donotletthe power cable come into contact with the pipes inside the outdoor unit If the power supply cable CAUTION cables or pipes creating the danger of fire or explosion Make sure that the place where the sheath of power supply cable is removed is inside the power supply box If
35. 28 1 kW and below 02222 25 40 note z Over 28 1 kW 40 0 kW and below 28 58 E 9120 15 88 m Over 40 0 kW 45 0 kW and below 028 58 ad 31 75 ne ES Over 45 0 kW 70 3 kW and below 15 88 019 05 3 Over 70 3 kW 98 4 kW and below 34 92 38 10 note S Over 98 4 kW 135 2 kW and below 19 05 02222 41 28 9 41 28 Over 135 2 kW 169 0 kW and below 53 98 Over 169 0 kW 02222 053 98 25 40 oten Note1 If 25 40 pipe is not available on site use 28 58 pipe Note2 If 31 75 pipe is not available on site use 34 92 pipe Note3 If 38 10 pipe is not available on site use 41 28 pipe Size of the pipe between the branch joint and the indoor unit Make a selection according to outdoor unit capacity Pipe size 0 D mm Indoor unit capacity kW Liquid pipe Gas pipe 6 0 kW and below 06 35 012 70 7 1 kW 16 0 kW and below 9 52 015 88 20 0 kW 23 0 kW and below 09 52 019 05 Over 23 0 kW 09 52 02222 ENGLISH 21 DVM S Water GEO IM 68 04066A 00 EN indd 21 2013 09 11 2 8 11 00 Refrigerant pipe ins Branch joint gt Branch joint between outdoor units C tallation Classification Model name Specification kW MXJ TA3819M 134 4 kW and below Y joint for outdoor unit C MXJ TA4422M 140 0 kW and over gt First branch joint D Make a selection according to outdoor unit capacity Classification Outdoor unit capacity kW Model name of the branch jo
36. 8 11 18 Distribution kit Model Remarks Allowable OM distribution kitto 2m MEV E24SA MEV E325A For 1 indoor unit For wall mounted amp indoor unit ceiling indoor unit Note 1 lfan outdoor unit is located in a lower position than indoor unit maximum level difference is 40 m If outdoor unit is located in a higher position than indoor unit level difference is 50 m or under Total refrigerant amount of the system must be less than 100 kg If total refrigerant amount of system is over than 100 kg the system has to be divided into smaller system each less than 100 kg c0 J1 n 08d 3HI NITIVLSNI ENGLISH 41 DVM S Water GEO_IM_68 04066A 00_EN indd 41 2013 09 11 95 8 1113 Refrigerant pipe installation I Installing the branch joints Branch joints must be installed horizontally or vertically Horizontal installation NV a 8 c B N N N N ILE N N N Vertical installation Cut the connection part of the branch joint or the provided socket according to the diameter of the connection Nor Pipe before connecting them Over 10 15mm Install the branch joint within 15 of the horizon or vertical line caution Make sure that the pipe is not bent at where it is connected to the branch joint Keep a minimum straight line distance of 500mm or more before connecting branch joint y Connect to other branch joint or indoor unit After branching OX
37. 8 34 92 Size of the pipe connected to the outdoor unit A Select the size of the pipe according to the below table Main pipe length within 90m Size Up Main pipe length over 90m Outdoor unit capacity i kW Liquid pipe Low pressure High pressure Liquid pipe Low pressure High pressure gas pipe gas pipe gas pipe gas pipe mm mm mm mm mm mm 224 kW 19 05 015 88 19 05 15 88 09 52 12 70 28 0 kW 02222 02222 19 05 19 05 33 6 kW 12 70 15 88 44 8 kW 02222 02222 50 4 kW 28 58 28 58 56 0 kW 15 88 19 05 61 6 kW 67 2 kW 28 58 28 58 72 8 kW 84 0 kW 34 92 34 92 89 6 kW 95 2 kW 100 8 kW 19 05 02222 106 4 kW 134 4 kW 04128 03492 41 28 34 92 140 0 kW 168 0 kW For HR model only increase the size of the liquid pipe If pipe length exceeds 90m ENGLISH 23 DVM S Water GEO IM 68 04066A 00 EN indd 23 2013 09 11 c0 J1 n 08d 3HI ONITIVLSNI 9s 8 11 01 Refrigerant pipe installation Size of the pipe between branch joints B Select the pipe size according to the sum of indoor unit capacity which will be connected after the branch Pipe size mm Indoor unit capacity KW Liquid pipe Low pressure gas pipe High pressure gas pipe 15 0 kW and below 015 88 015 88 Over 15 0 kW 22 4 kW and below 99 52 19 05 Over 22 4 kW 28 1 kW and below 02222 019 05 Over 28 1 kW 33 6 kW and below 01270 Over 33 6
38. A 3indooor MXD E32K224A MXD E32K300A Please refer to the EEV Kit manual DVM S Water GEO IM 68 04066A 00 EN indd 38 ENGLISH 38 2013 09 11 OF 8 11111 Note 1 Required condition Classification Condition Example First branch joint Farthest Indoor unit 45m lt b c d e f g p lt 90 m Size of the branch pipe b c d e f g must be increased by one grade Total length of extended pipe If the size of the main pipe pipe that connects between the outdoor unit first branch joint was not increased by one grade a b c d e f g x2 h i j k l m n p lt 300 m If the size of the main pipe pipe that connects between the outdoor unit first branch joint was increased by one grade a b c d e f g x2 h i j k l m n p lt 300 m Each Y joint Each indoor unit h i j p lt 45m Difference between the distance of the outdoor unit to the farthest indoor unit and nearest indoor unit 45 m a b c d e f g p a h lt 45 m To J1 n 08d JHL NITIVLSNI Note 2 When indoor unit is located at higher level than outdoor unit allowable height difference is 40m but when the indoor unit is located at lower level than outdoor unit allowable height difference is 50 m ENGLISH 39 DVM S Water GEO IM 68 04066A 00 EN indd 39 2013 09 11 9581111
39. Also replace the consent if it is loosened When installation is in progress check the following before operating the product gt Make sure pipes are properly connected without any leakage gt Service valve should remain open If the compressor operates with service valve closed compressor or other parts may get damaged due to overpressure Also if there is leakage on the connection part air inflow and other matter may make the status even more overpressured which can cause personal injury due to explosion Stop the compressor before disconnecting the refrigerant pipe for pump down operation gt Ifyou disconnect the refrigerant pipe while compressor is operating with service valve open air inflow will cause excessive pressure in the refrigerant cycle that could lead to explosion and personal injury Do not assemble the power cord on your own use two cables together to extend the cable length or connect the power to a multi consent connected with other products gt Bad connection isolation and over voltage may cause fire or electric shock Cut off the main power supply before indoor unit electrical installation gt Potential risk or electric shock You may need to install an ELB earth leakage breaker depending on the installation location gt Not installing an ELB earth leakage breaker may cause electric shock ENGLISH 4 DVM S Water GEO_IM_68 04066A 00_EN indd 4 2013 09 11 2 8 10 55 CAUTION SIGNS Perform the d
40. O M 68 04066A 00 EN indd 12 2013 09 11 93 8 10158 Accessories I Accessories gt You must keep following accessories until the installation is finished gt Hand over the installation manual to the customer after finishing the installation e Name Installation manual Installation check card Packing socket 5 a Quantity 1 1 1 S Image ra L Models with packing socket AM080 100 120FXWA 3 Socket can be different depending on the model Page 20 23 I Optional accessories gt Following optional accessories are needed for connecting pipes between the indoor and outdoor units Classification Model Name Specification MXJ YA1509M 15 0 kW and below MXJ YA2512M Over 15 0 kW 40 0 kW and below MXJ YA2812M Over 40 0 kW 45 0 kW and below Y Joint MXJ YA2815M Over 45 0 kW 70 3 kW and below MXJ YA3419M Over 70 3 kW 98 4 kW and below MXJ YA4119M Over 98 4 kW 135 2 kW and below MXJ YA4422M Over 135 2 kW MXJ YA1500M 224 kW and below Y oint Only H R MXJ YA2500M Over 22 4 kW 70 3 kW and below MXJ YA3100M Over 70 3 kW 135 2 kW and below MXJ YA3800M 135 2 kW and below MXJ HA2512M 45 0 kW and below for 4 rooms Distribution header MXJ HA3115M 70 3 kW and below for 8 rooms MXJ HA3819M Over 70 3 kW for 8 rooms Y Joint MXJ TA3819M 134 4 kW and below Outdoor unit MXJ TA4422M 140 0 kW and Over Y Joint On
41. O M 68 04066A 00 EN indd 62 2013 09 11 93 811122 I Insulate the distribution header gt Fix the distribution header with a cable tie and cover the connected part Insulation gt Insulate the distribution header and the welded part and wrap the connected part with an adhesive insulation tape to prevent dew formation o N Adhesive insulation tape Insulate after welding a stopper A gt y AE lt gt gt gt SA lt p z NUN c RU XS Insulate the nsulate the refrigerant d m m distribution pipe Adhesive insulation tape 2 o header S gt Fix the distribution header with a hanger after insulating it A oo ooo o ogo UUUUU I Insulating the branch joint gt Tightly attach the insulator provided with the branch joint to the separately purchased insulator Wrap the connected part with an insulator separately purchased item that has thickness of at least 10mm gt Use an insulator that resist heat up to 120 C Wrap the branch joint with an insulation that has thickness of at least 10mm Pipe insulator Insulation tape Separately purchased item Separately Provided purchased item Insulator Fix securely without Fix securely without any gap Pipe insulator Separately purchased item I Pipe insulator Attach the adhesive insulation Separately i purchased item tape to the pipe as shown in the Thickness ofthe insulator Separately purchased picture after insulating
42. Over 150mm When installing on the ground Outdoor unit installation H beam or anti vibration frame Anchor bolt Outdoor unit Anti vibration pad 50 mm or more Hole on base ground for anti vibration frame 4 212 H beam or anti vibration frame Over A 10 20 mm Unit mm Classification Small type Large type Models AM080 100 120FXWA AM200FXWA A 770 1100 B 648 976 C 527 528 D 550 550 Refer to the blueprints in technical data book to make holes in the base ground for fixing the anti vibration pad DVM S Water GEO IM 68 04066A 00 EN indd 15 ENGLISH 15 2013 09 11 c0 J1 n 08d 3HI NITIVLSNI 2S 8 10 59 Drain pipe installation Installing the drain pipe gt Attach the drain pipe to the drain socket PT1 2 located on the bottom of the product Drain socket PT 1 2 Single installation Open to air Drain socket Slope over 1 50 Module installation Outdoor unit Outdoor unit Open to air Drain socket Slope over 1 50 77 Do not install trap and ensure the slope of the drain pipe is more than 1 50 Insulate the drain pipe and drain plug with insulation over 10 mm thick Install self regulating heating cable on the drain pipe to prevent it from freezing v www If you have installed a heater to prevent drain pipe from freezing install a sa
43. SEG3 SEG4 Function of the option Remarks 0 0 100 Factory default 0 1 95 0 2 90 96 0 3 85 96 0 4 80 96 Current restriction v 0 5 75 When cap option g c a Individual 0 3 set cooling and heating 0 6 70 performance may decrease 0 7 65 0 8 60 0 9 55 1 0 50 1 1 No restriction i 0 0 Factory default A a Main 0 4 Wera 0 1 Shorten the interval by 1 2 j Min 5 0 0 Disable This function is not applicable 0 1 Disable for this model 0 0 Disable imi Disable Individual 0 6 i snotappli able 0 1 Disable or this mode 0 0 Disable DESEE ish 0 1 Disable This function is not applicable 0 2 Disable for this model 0 3 Disable 0 0 Disable Factory default Reve Tarte BIEN When outdoor unit is over 40 0 1 type 1 Indoor unit is lower thaniottdoorunit 80 m above the indoor unit Setting high i Level 2 of height difference head condition Main 0 8 0 3 type 10h doo unitislower hen outdoor unit is over 80 m above the indoor unit than outdoor unit Height clit ence type 2 When indoor unit is over 30 m 0 3 Outdoor unit is lower than d inde unit above the outdoor unit 0 0 Disable Factory default Setting long When equivalent length of piping condition farthest indoor unit from nee 0 1 Long piping level 1 Setting is Main 0 9 the outdoor unit is between unnecessary 100 170 m if high head When equivalent length of condition is set 0 2 Long piping level 2 farthest indoor unit from the outdoor unit is over 170 m
44. Use Nitrogen gas for air tightness test as shown in the illustration c0 Manifold gage Filling port J1 n 08d 3HI NITIVLSNI Liquid pipe High pressure gas pipe Low pressure gas pipe seb uabonIN Apply pressure to the liquid side pipe and gas side pipe If you apply pressure at more than 4 1 MPa pipes may get when installing outdoor units in module with Nitrogen damaged Apply pressure with pressure regulator and pay gas at 4 1 MPa attention to the pressure of the nitrogen i Keep it for minimum 24 hours to check if pressure drops i If the pressure drops check for gas leakage i Maintain 1 0MPa of the pressure before performing After checking the first gas leakage maintain 1 0MPa to check for vacuum drying and check for further gas leakage further gas leakage After applying Nitrogen gas check there s any change of pressure using a pressure regulator If the pressure is changed apply soap water to check for leakage and check the pressure of the nitrogen gas again Perform a Nitrogen gas leak test with the service valve of the outdoor unit closed como When charging the nitrogen gas charge it from the both high low pressure sides Ifthe pipe is filled in a short time with a highly excessive pressure of Nitrogen gas the pipes may get damaged Make sure to use a regulator to prevent the high pres
45. WAx 2 1 AM100FXWA 1 1 1 Combined outdoor unit AM120FXWA 2 1 2 AM200FXWA 1 1 2 1 1 Cooling kW 952 100 8 106 4 1120 1176 123 2 Rated capacity Heating kW 107 1 113 4 119 7 126 0 132 3 138 6 Total capacity ofthe Minimum kW 476 504 532 560 588 616 connected indoor units Cooling Maximum kW 123 8 131 0 138 3 1456 1529 160 2 Maximum number of connectable indoor 6 64 64 64 64 64 units Model name for combination AM480FXWA AM500FXWA AM520FXWAX AM600FXWA Number of individual outdoor units 3 3 3 3 AM080FXWA 1 AM100FXWA 1 Combined outdoor unit AM120FXWA 1 AM200FXWAx 2 2 2 3 Cooling kW 134 4 140 0 145 6 168 0 Rated capacity Heating kW 1512 157 5 163 8 189 0 Total capacity ofthe Minimum kW 67 2 70 0 728 84 0 connected indoor units Cooling Maximum kW 174 7 182 0 189 3 218 4 Maximum idis i gi indoor 64 64 64 64 You can connect maximum 64 indoor units to the outdoor unit Maximum quantity of connectable indoor unit is set to 64 since outdoor unit only support up to 64 communication address Indoor unit address can be assigned from 0 63 If the indoor unit address was assigned from 64 79 E201 error will occur Minimum capacity of the indoor unit is 1 7 kW AN Installation combination must be complied when composing outdoor unit combination CAUTION ENGLISH 8 DVM S Water GEO IM 68 04066A 00 EN indd 8 2013 09 11 2 8 10 56 I Moving the outdoor unit gt Select th
46. al refrigerant and the basic amount of refrigerant should not exceed 100 kg If the refrigerant exceeds 100kg separate the module so that the weight of the refrigerant doesn t exceed 100 kg Ex For AM200FXWA basic amount of refrigerant is 9 8 kg therefore total amount of additional refrigerant should not exceed 90 2 kg gt Example of refrigerant calculation for H P System Unicamount of Amount of Total amount Lom TE we Length m fetrigerapt t additional of additional Classification Size of liquid pipe g g refrigerant kg refrigerant kg xD x x 6 35 5 0 02 0 1 9 52 70 0 06 42 Liquid pi 7 975 EDS 12 70 15 0 125 1 875 15 88 10 0 18 1 8 Unitamountof Amount of Total amount NUM Model name of Number of units refrigerant kg EA additional of additional Classification indoor unit 9 9 refrigerant kg refrigerant kg xD x x Away cassette AM071FN4DEHX 3 035 no 4way cassette 1 045 045 AM090FN4DEH i i Indoor unit b sind 34 im duct AMO71FNLDEH 3 0 45 1 35 1way cassette AM036FN1DEHX 0 25 0 25 Total amount of refrigerant 7 975 3 4 11 375 kg gt Example of refrigerant calculation for HR System Unit amount of Amount of Total amount n R n DAA Length m ute eT additional of additional Classification Size of liquid pipe 9 9 refrigerant kg refrigerant kg xD x x 6 35 15 0 02 03 9 52 112
47. apacity and reliability of the product Safety precautions must be taken when installing the refrigerant pipe 2 The designed maximum pressure of the system is 4 1MPa Select appropriate material and thickness according to the regulations m R 410A is a quasi azeotrope of two refrigerants Make sure to charge with liquid phase when filling refrigerant If you Q charge vapor refrigerant it may affect the capacity and reliability of the product as a result of a change in the blend of the refrigerant zn You must connect the indoor units for R 410A refrigerant When indoor units for R 22 refrigerant are connected they cannot operate normally Az DVM SWATER GEO air conditioner uses plate type heat exchanger and extra concern must be taken regarding on 9 selecting the installation location since it requires water pipe installation For product protection it is recommended to adopt closed circuit cooling tower or indirect water pipe circuit structure for DVM S WATER GEO air conditioner Before the installation read the Severe warning signs and the Caution signs thoroughly Manufacturer is not responsible for accidents due to incorrect installation Installer will be responsible for any service charges that may occur Product is irrelevant to any installation or performance problem of the cooling tower and water pipes Anti freeze must be used when temperature of water inlet for heating is below 10 C or ground heat so
48. ch has responsibility for final check has to provide a maintenance book with all the information recorded according to REGULATION EC N 842 2006 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 17 May 2006 on certain fluorinated greenhouse gases Please fill in with indelible ink gt Dthefactory refrigerant charge of the product gt the additional refrigerant amount charged in the field gt 1 2 the total refrigerant charge The refrigerant charge label supplied with the product Contains fluorinated greenhouse gases covered by the Kyoto Protocol a Indoor unit Ga kg 2 _ kg b Refrigerant type GWP value Outdoor R 410A 1975 unit GWP Global Warming Potential Factory refrigerant charge of the product see unit name plate Additional refrigerant amount charged in the field Refer to the above information for the quantity of refrigerant replenishment Total refrigerant charge Refrigerant cylinder and manifold for charging The filled out label must be adhered in the proximity of the product charging port caution X onto the inside of the stop valve cover ENGLISH 66 DVM S Water GEO IM 68 04066A 00 EN indd 66 2013 09 11 95 8 11 23 I Single installation gt Open the manifold gauge valve connected to the liquid side service valve and add the liquid refrigerant gt Ifyou cannot add the whole quantity of the refri
49. duct AMx FNLDEHX 0 17 0 17 0 17 0 26 0 35 0 35 0 45 0 42 0 42 0 62 0 62 MSP duct AM FNMDEH 0 24 0 24 0 28 0 28 0 28 0 32 0 54 0 68 0 68 Ceiling AMX FNCDEHX 0 39 0 39 Console AMX FNJDEHX 0 27 0 27 Neo forte AMPEXOKENTDEH kh 0 24 0 24 0 36 0 36 Neo forte with EEV AM FNODEHX 0 24 0 24 0 24 0 36 0 36 0 36 HSP duct AMX FNHDEH 0 68 0 68 0 68 1 18 1 18 MCU MCU S NEEXN 50 Hydro unit HE AMX FNBDEH 0 5 07 12 Hydro unit HT AM FNBFEB AM FNBFGB 0 6 0 6 gt If AHU kit is included among the indoor units you must add 0 063 kg of refrigerant for every 1 kW of the AHU capacity increase gt Ifthe MCU is installed add 0 5 kg of additional refrigerant per each MCU DVM S Water GEO IM 68 04066A 00 EN indd 27 ENGLISH 27 2013 09 11 c0 J1 n 08d 3HI NITIVLSNI 2 8 11 02 Refrigerant pipe installation gt Method to calculate the total amount of additional refrigerant Amount of additional refrigerant depends on the pipe length Amount of additional refrigerant for each indoor unit Amount of additional refrigerant for each connected indoor unit lt Refer to the table Total amount of additional refrigerant Sum of total amount of addition
50. e and the top surface of it should be flat 3 Base ground should be 1 5 times larger than the bottom of the outdoor unit Outdoor unit must be fixed firmly so that it can withstand the wind speed of 30 m s If you cannot fix the outdoor unit on the base ground fix it by side or use extra structure 5 In heating operation defrost water may form so you must really care about the drainage and waterproofing the floor To prevent defrost water from stagnating or freezing construct a drainage with over 1 50 slope Ice may form on the floor in winter time 6 Itis necessary to add wire mesh or steel bar during concrete construction for the base ground to prevent damages or cracks 7 Wheninstalling multiple outdoor units at the same place construct a H beam or an anti vibration frame on the base ground to install the outdoor unit 8 After installing a H beam or an anti vibration frame apply corrosion protection and other necessary coating 9 When concrete construction for outdoor unit installation is completed install an anti vibration pad t 20 mm or more or an anti vibration frame to prevent vibration of the outdoor unit from transferring to the base ground 10 Place the outdoor unit on a H beam or an anti vibration frame and fix it with the bolt nut and washer The bearing force has to be over 3 5 kN ENGLISH 14 DVM S Water GEO IM 68 04066A 00 EN indd 14 2013 09 11 3 8 10158 I Base ground construction Draining pit
51. e moving path in advance gt Be sure that moving path can support weight of the outdoor unit gt Donotslant the product more than 30 when carrying it Do not lay the product down in sideways gt Surface of the heat exchanger is sharp Be careful not to get injured while moving the product L0 A You must use certain part of the product when moving the product CAUTION When moving with a crane gt Fasten the wire rope as shown in the figure Wire rope gt To protect damage or scratches insert a piece of cloth between the outdoor unit and the wire rope CN vw Protection 8 dot NOILVTIVISNI 380338 Spreader bar When moving with a forklift gt Carefully insert the forklift forks into the forklift holes at the bottom of the outdoor unit gt Becareful with the forklift from damaging the product gt Connect a wire rope to the outdoor unit as you would move it with a Forklift crane gt Hang the wire rope to the forklift fork to move the outdoor unit Wire rope Spreader bar ENGLISH 9 DVM S Water GEO_IM_68 04066A 00_EN indd 9 2013 09 11 8 10 56 Selecting installation location Decide the installation location regarding the following condition and obtain user s approval Standard installation condition gt Heat source water containing foreign substances can cause condenser and pipe corrosion as well as water scale Therefore make sure that water source meets the s
52. erant Normal Excessive available available Insufficient Insufficient End ENGLISH 92 DVM S Water GEO IM 68 04066A 00 EN indd 92 2013 09 11 93 8 11 29 When the temperature is outside of guaranteed range you can not obtain an accurate result Indoor 20 32 C Water temperature 15 40 C Ifthe operation cycle is not stable refrigerant amount detection operation may end Accuracy of the results may decrease if the product is not operated for a long period time before the refrigerant amount detection function operation is activated Use the refrigerant amount detection operation function after operating the product in cooling mode for at least 30 minutes Depending upon the operational environment a system protection operation may be triggered As a result the refrigerant amount detection result may be inaccurate CAUTION SHIHIO 0 Actions to take after the detection result Excessive amount of refrigerant Discharge 5 of the detected amount of refrigerant and restart the refrigerant amount detection operation Insufficient amount of refrigerant Charge 5 of the detected amount of refrigerant and restart the refrigerant amount detection operation Insufficient degree of supercooling Charge 10 of the detected amount of refrigerant and restart the refrigerant amount detection operation Judgment not available Check if the refrigerant amount detection operation was executed within gua
53. ere is and operation error whilst the EEV is fully closed the low pressure will decrease and the degree of superheat on the compressor inlet increases excessively Ifthe service valve needs to be detected corresponding outdoor unit will display the error Ifthe service valve needs to be detected auto detection mode will end Check both gas pipe and liquid pipe CAUTION R service valves when detecting service valve When 4way valve Main EEV detection is needed run heating trial operation for more than 1 hour and analyze the data to check for a problem Ifthe opreation range is not within guaranteed range error may occur even though the product is normal ENGLISH 90 DVM S Water GEO M 68 04066A 00 EN indd 90 2013 09 11 95 8 11 28 Measure to take when E505 E506 error occurs Enable vacuum mode on all outdoor units Is the service valve of the outdoor unit open Open the service valve of the outdoor unit SHIHIO 0 Does the value on the pressure sensor ofthe installed outdoor unit satisfy the following Max Min value difference of low pressure 2 Max Min value difference of high pressure 2 Reset outdoor unit Run trial operation Analyze cycle data Check replace the abnormal pressure sensor Disable vacuum mode on all outdoor units When the auto trial operation for pressure sensor is executed before the pressure of the outdoor uni
54. es Current frequency of the compressor 1 P 120 Hz 1 2 0 26times Current frequency of the compressor 2 Q 120 Hz gt 1 2 0 27times Suction 2 temperature R 42 C gt 4 2 ENGLISH 76 DVM S Water GEO_IM_68 04066A 00_EN indd 76 2013 09 11 Display on segment K4 Number of KEY operation play g press SEG 1 SEG2 3 4 Wh ter ind itis not set BLANK N D 28 times Address of master indoor unit S enimas i PORUNI STRES a 2 When indoor unit No 1 is set as master indoor unit 0 0 1 29 times Temperature of control box T 42 C gt 4 2 K4 Number of Display on segment press Press and hold Displayed content 1 the K4 to enter page page the setting 1time Main version MAIN Version ex 1412 2 times Hub version HUB Version ex 1412 3 times Water hub version HUB2 Version ex 1412 4times Inverter 1 version INV1 Version ex 1412 5 times Inverter 2 version INV2 Version ex 1412 6times EEP version EEP Version ex 1412 mang SEG1 SEG2 SEG3 4 utomatically assigned address of the 7 times units AUTO Indoorunit A Indoor unit 0 Address MCU C MCU 1 ex 07 SEG1 SEG2 SEG3 4 8 times Manually assigned address of the units MANU Indoor unit A Indoor unit 0 Address ENGLISH 77 DVM S Water GEO_IM_68 04066A 00_EN indd 77 2013 09 11 To J1 n 08d JHL NITIVLSNI 9 5 8 11 25 Water pipe installation It is recom
55. ester oil alkali benzene oil or synthetic oil machine oi installation oil on flared part Connect flare nut Torque wrench er with pipe Pipe bender Pipe bending EIS Compatible h Prevent oxidation Nitrogen gas ithin the pi Air tightness test Within the pipe Welder Pipe welding Manifold gage Air tightness Vacuuming Need exclusive one to prevent mixture of R22 refrigerant oil use and t charging also the measurement is not available due to high pressure test additional refrigerant Refrigerant refrigerant and checking Need exclusive one since there is risk of refrigerant leakage or charging hose charging operation contamination Compatible Use products which contain the check valve to prevent Vacuum pump Pipe drying the oil from flowing backward into the outdoor unit Use the one that can be vacuumed up to 100 7kpa 5Torr Scale for refrigerant Compatible charging Gas leak detector Gas leak test Need exclusive one Ones used for R 134a is compatible Flare nut Must use the flare nut supplied with the product Refrigerant leakage may occur when the conventional flare nut for R 22 is used DVM S Water GEO_IM_68 04066A 00_EN indd ENGLISH 18 18 2013 09 11 SS811j00 Selecting refrigerant pipe Y joint Increase the main pipe size N 7 gt Install the refrigerant pipe according to main pipe size of each outdoor unit ca
56. fety equipment for a heating appliance ENGLISH 16 DVM S Water GEO M 68 04066A 00 EN indd 16 2013 09 11 95 8 10 59 Cautions regarding connecting the anchor bolt CAUTION gt Use the rubber washer to prevent the anchor bolt from corroding LE Aubber washer gt Anchor bolt specifications Size Diameter of the bore a Anchor length b Sleeve length b Insertion depth Fastening torque M10 14mm 75mm 40mm 50mm 30 Nm Use anchor bolts and nuts made of plated zinc or STS material Regular anchor bolts or nuts may get damaged by corrosion Cautions regarding anti vibration frame installation During installation make sure there is no gap between the base ground and the supporting structures such as anti vibration frame or H beam Base ground must be constructed firmly to support the bottom part of the anti vibration mount After installing the anti vibration frame unscrew the fixing part on the top and bottom part of the frame If the anti vibration frame or H beam is fixed to the base ground with anchor bolts make sure that waterproofed surface is not damaged by anchor bolts and apply additional waterproof solution if necessary DVM S Water GEO IM 68 04066A 00 EN indd 17 ENGLISH 17 2013 09 11 To 1 n 08d JHL NITIVLSNI Q9 s 8 11 00 Refrigerant pipe installation Whe
57. fied and rated cables and make sure to fix them properly so that external force is not applied to the terminal gt Use a driver and wrench that can apply the rated torque when tightening the screws on the terminal board gt Tighten the terminal screws by complying rated torque value If the terminal is loose fire can occur due to arc heat generation and if the terminal is too tight terminal board could get damaged 7 3 phase Communication cable 380 415 V between outdoor units MCCB ELB External power supply or External contact signa ELCB 20 Sub unit 3 phase 380 415 V Knock PEN ZNESES out hole Lock nut fild supply 4 Conduit mounting plate Protection tube for power cable Conduit fild supply Screw Tightening torque for terminal N m M4 1 2 1 5 Single phase 220 240 V power cable M8 55 73 3 phase 380 415 V power cable A When removing the outer sheath of the power supply cable be careful not to scratch the inner sheath of the cable CAUTION Make sure that more than 20mm of the outer sheath of the indoor unit power and communication cable are inside the electrical component box Install the communication cable separately from power cable and other communication cables ENGLISH 53 DVM S Water GEO IM 68
58. flow control valve that is controlled at 0 10 V of input signal gt Ifthe power of variable flow control valve is 220 240 V you may use the internal power of the outdoor unit gt Use the external power if the load of variable solenoid valve is maximum 250 V and current over 0 2 A gt Output range of the variable flow control valve is different depending on the setting of the outdoor unit option switch Refer to Setting key operation and checking the view mode with tact switch on page 74 Water Hub PBA t il gt ameo aM ROMS EEIEEIEEI Si Variable flow control valve Use internal power When valve load is over 0 2 A use external power ENGLISH 82 DVM S Water GEO IM 68 04066A 00 EN indd 82 2013 09 11 95 8 11 26 I Wiring method for optional functions Installation example of AC 220 240 V direct operation type 2way solenoid valve 2Way solenoid valve AC 220 240 V AC220 240V o NS z 2Way solenoid valve em OUT Controller PUMP OUT I m z Flow switch e o e PUMP 2Way solenoid valve controller PBA Caution for wiring Outdoor unit Internal part of outdoor unit External part of outdoor unit gt 2way solenoid valve is a type that works at AC 220 240 V 50 60 Hz and supports product with 0 2 A or low For 2way solenoid valve with over 0 2 A connect external power For external power cable
59. for 2way solenoid valve must use 600 V flame resisting double layered cable gt Product will not operate when flow switch is not installed Installation example of extra controller such as 2way solenoid valve and pump etc 2Way AC 220 240V AC 220 240 V solenoid 2Way solenoid valve Pump controller 2Way solenoid valve OUT Controller 3 Flow switch PUMP 2Way solenoid valve controller PBA Caution for wirin Outdoor unit 3 2Way solenoid valve Pump controller Internal part of outdoor unit External part of outdoor unit gt Ifthe operation type of 2way solenoid valve is different use extra controller Also use external controller for pump Outdoor unit only provides contact signal needed for 2way solenoid valve and pump operation Therefore do not use the contact signal from the air conditioner directly gt Product will not operate when flow switch is not installed ENGLISH 83 DVM S Water GEO IM 68 04066A 00 EN indd 83 2013 09 11 95 8 11 26 Explanation of optional functions Flow chart of outdoor unit external contact controller Indoor unite remote controller ON Yes System operation gt Flow switch detector circuit must be detected for more than 30 seconds within 3 minutes after first operation signal output ofthe pump Outdoor unit will not operate when there is no detection gt Outdoor unit will stop if the contact of flow switch becomes Off even during the operation
60. fore re starting the operation Water may freeze partially from the point when E436 is displayed If you re start the operation before the problem has been taken care of plate type heat exchanger will shutdown and it will be impossible to melt the ice If the water remains frozen plate type heat exchanger will break and cause refrigerant leakage or water may enter into the refrigerant cycle ENGLISH 93 DVM S Water GEO IM 68 04066A 00 EN indd 93 2013 09 11 2 8 11 29 Maintenance I Precautions on plate type heat exchanger maintenance k Make sure to tell the user to keep this installation manual 1 When the product was not operated for long period of time check the followings Checkthe water to see if the water quality is meets the standard Clean the strainer Checkto see if there is enough amount of water flow Check to see if there is any problems on the water pressure amount of water and the water temperature at inlet outlet If you are using ground heat source make sure to check the concentration level of the anti freeze before the operation to maintain the freezing point at below 8 C Refer to Ground heat exchanger circulation water anti freeze usage standard mandatory checklist on page 98 2 Itis not possible to disassemble the plate heat exchanger for cleaning or part replacement Therefore it has to be cleaned by following methods Check if there is any cleaning hole for chemical cleaning at the inlet
61. g diagram Supplying 3 phase 4 wires 380 415 V 3 phase 4 wires 380 415 V Main outdoor Sub outdoor Sub outdoor MCCB unit unit 1 unit 2 ELB LIB or LE LE ELCB l Communication cable Outdoor unit Single phase 2 wires Outdoor unit 220 240 V Communication cable Outdoor unit MCCB Indoor unit ELB or ELCB Grounding i Grounding Grounding Wired remote Wired remote Wired remote controller controller controller Main outdoor unit Sub outdoor unit Main outdoor unit Sub outdoor unit xil m PPAR A i Communication cable Outdoor unit Indoor unit Communication cable Outdoor unit Outdoor unit gt Connect a power cable of the outdoor unit after checking that R S T N 3 phase 4 wire is properly connected If the 380 415 V power is supplied to the N phase PCB and other electrical part will be damaged gt Communication cable between indoor and outdoor units and communication cable between outdoor units has no polarity gt Arrange the cables with a cable tie DVM S Water GEO_IM_68 04066A 00_EN indd 51 ENGLISH 51 ELCB and ELB must be installed since there is risk of electric shock or fire when they are not insta
62. gerant while the outdoor unit is stopped open the gas side and liquid side service valve Then add remaining refrigerant by pressing the refrigerant adding button of the outdoor PCB Outdoor unit Gas side Liquidside R 410A Inject liquid refrigerant Vacuum port I Module installation gt Open the manifold gauge valve connected to the liquid side service valve and add the liquid refrigerant gt Ifyou cannot add the whole quantity of the refrigerant while the outdoor unit is stopped open the gas side and liquid side service valve Then add remaining refrigerant by pressing the refrigerant adding button of the outdoor PCB gt Ifyou use the refrigerant charging function from the PCB outdoor unit will operate and charge the refrigerant At this time you must use gas side manifold gauge for cooling operation and use charging port for heating at the manifold gauge for heating operation Outdoor unit Outdoor unit side R 410A Inject liquid refrigerant Vacuum port Open the gas side and liquid side service valve completely after charging the refrigerant If you operate the air conditioner with the service valve closed the important parts may be damaged Put on safety equipment when charging refrigerant Do not charge the refrigerant when you adjust or control other product such as indoor units or EEV kits If you charge the refrigerant with the front cabinet open be very careful with the fa
63. he outdoor unit before completing the refrigerant pipe work Do not disconnect or change the cable inside the product It may cause damage to the product Specification of the power cable is selected based on following installation condition culvert installation ambient temperature 30 C single multi conductor cables If the condition is different from the ones stated please consult an electrical installation expert and re select the power cable Ifthe length of power cable exceed 50m re select the power cable considering the voltage drop Use a power cable made out of incombustible material for the insulator inner cover and the sheath outer Cover Do not use the power cable with the core wire exposed due to insulator damage occurred during removal of the sheath When the core wire is exposed it may cause fire Exposed wire core TP Insulator inner cover Sheath outer cover The example of exposed core wire ENGLISH 49 DVM S Water GEO IM 68 04066A 00 EN indd 49 2013 09 11 2S 8 11416 Electrical wiring work I Power and communication cable configuration gt Main power and the ground cable must be withdrawn through the knock out hole on the bottom right or right side of the cabinet gt Withdraw the communication cable from the designated knock out hole on the bottom right side of the front part v Install the power and communication cable using separate cable protection tube gt Fixa protection tube
64. ication Example Remarks Installing only a b c d e f g p lt 170 with Y joint 190 m Installing with Equivalent lenath in pipe iis d Y joint and a b h x 170 190 m MR 05 A g distribution a i k lt 170 190 m J UNA Equivalent mand header Distribution length below header 1 m Installing only with distribution a i lt 170 190 m Outdoor unit header Indoor unit Installing only a b c d e f g p h Maximum Ni th with Y joint i j k l m n lt 300 m allowable pipe length Installing with Y joint and a b c d e f g h Total length 300m or Bee ce nis ofpipeim leis distribution i j k lt 300 m pip header Ins tallin go nly a b c d e f g h i lt with distribution 300m header Outdoor unit Pipelength 10mor less r lt 10m s lt 10m t lt 10m Outdoor Wall Module Equivalent 13morless r lt 13m s lt 13m t lt 13m installation length Maximum Outdoor unit 50440 p noez H1 50 40 m allowable Indoor unit height Indoor unit difference eni 15 m or less H2 lt 15m Maximum sebane 45morless b c d e f g p lt 45 m i lt 45m 2502009 joint Farthest Pipelength 45 90 length after J pes m Required conditions must be satisfied An Indoor unit note 1 branch joint EEV kit Model name Remarks MEV E24SA 2m 1indooor MEV E32SA MXD E24K132A MXD E24K200A 2 indooor EEV kit ii Actual pipe MXD E32K200A Apply to products without EEV Indoor unit length Wall mount amp ceiling 20 m or less MXD E24K232A MXD E24K300
65. ied parts for water pipe system and the water pressure of the water pipe system connected to outdoor unit must remain under 1 96 MPa 3 Outdoor unit water pipes must be equipped with valves and other instrumentations as shown in the figure on the S previous page Strainer and flow switch must be installed within 1 2 m from the entrance pipe of the outdoor unit 8 Strainer must be installed on entrance side When strainer is not installed sand dust or rust debris may cause product breakage Make sure to install a flow switch that works at minimum discharge When optimal discharge level is not reached heat exchanger within the outdoor unit may break 4 Waterinlet pipe is located at the bottom part of the heat exchanger and the water outlet pipe is at the top part of the heat exchanger 5 Outdoor unit must be installed indoor at room temperature and the water inlet and outlet of the outdoor unit must be insulated with the heat exchanger as shown in the illustration 6 Damp proof cold reserving and insulation work must be done thoroughly to prevent condensation from forming on the surface of the product and drain pipes of indoor outdoor units When the necessary work is not done thoroughly you will waste energy caused by thermal loss and may get property damage during cold seasons when water pipe freezes and bursts 7 Ifyou stop the product for long time or in night time water pipe circuit may freeze naturally when the temperature
66. ing pipe with a ball valves for chemical cleaning on the pipe installed between the shut off valve and the outdoor unit ENGLISH 79 DVM S Water GEO IM 68 04066A 00 EN indd 79 2013 09 11 95 8 11 26 Water pipe installation Ball valve used as cleaning hole Auto air discharge valve Water outlet pipe Strainer for Ground heat or outdoor unit 1 closed circuit cooling tower Plate type heat 77 exchanger Water inlet pipe T se s22 s2 Strainer for Ball valve pump used as cleaning hole Outdoor unit Flushing pipe Install it when cleaning 1 Before trial operation connect the cleaning pipes installed on inlet and outlet as shown in above illustration Then take appropriate measures such as blind flange etc to stop the circulation water from entering the outdoor unit plate type heat exchanger and use circulating pump to remove foreign substance within the water pipes and clean the strainer When foreign substances accumulates on outdoor unit plate type heat exchanger it may break the heat exchanger or cause problem to it 2 Forlegalfacilities install digital sensor and flow meter on the water pipe for monitoring Open the valve of the water pipe connected to the outdoor unit after flushing cleaning foreign substances in cauron Water pipe is completed e Check that air is vented from the water pipe and circulation amount is secured before opening the service valve on the refrigeran
67. inspection for normal operation Is electric conductivity sensor working properly Is auto valve working properly AA A h 5 ide effects when Inspection list Inspection standard Number of inspection 3 COMIS inadequate Have you set the electric conductivity value roperly 1 ga Corrosion water scale or Forced drainage Once a week slime may occur Cooling water Is cooling water corrupted or have floating particles Is there rust water Once a month Corrosion water scale or slime may occur Su3HlO 0 Is the water level within the tank normal for operation and water quality inspection Is there any red tides Is the concentration of the antifreeze being Once a year before maintained winter season Is there any water scale or slime intem extemat Corrosion water scale or part of the cooling Is there any signs of corrosion on the metal part Once a month B u slime may occur tower Is there any water plant Have you set the make up water supply value properly R Operation problem at the Heat source water Is there any excess or deficiency of the make up pe prons Daily cooling tower or intensified device water water concentration ENGLISH 95 DVM S Water GEO IM 68 04066A 00 EN indd 95 2013 09 11 9s 8 11 29 Cooling water management Standard of cooling water quality for air conditioning and the number of water quality inspection
68. int 33 6 kW and below MXJ YA2512M 44 8 kw MXJ YA2812M 50 4 kW 67 2 kW MXJ YA2815M Y joint D 72 8 kW 95 2 kW MXJ YA3419M 100 8 kW 134 4 kW MXJ YA4119M 140 0 kW and over MXJ YA4422M gt Branch joint E Select a branch joint according to the sum of indoor unit capacity which will be connected after the branch 1 Y joint Classification Model name Specification kW MXJ YA1509M 15 0 kW and below MXJ YA2512M Over 15 0 kW 40 0 kW and below MXJ YA2812M Over 40 0 kW 45 0 kW and below Y joint E MXJ YA2815M Over 45 0 kW 70 3 kW and below MXJ YA3419M Over 70 3 kW 98 4 kW and below MXJ YA4119M Over 98 4 kW 135 2 kW and below MXJ YA4422M Over 135 2 kW 2 Distribution header Classification Model name Specification kW MXJ HA2512M 45 0 kW and below for 4 rooms Distribution header E MXJ HA3115M 70 3 kW and below for 8 rooms MXJ HA3819M Over 70 3 kW for 8 rooms ENGLISH 22 DVM S Water GEO_IM_68 04066A 00_EN indd 22 2013 09 11 2 8 11100 H R 224kW 224kW 560kW Ex 100 8 kW Pipe size mm Outdoor unit No D mm capacity kW Liquid pipe Low EEE High pressure gas pipe gas pipe 22 4 1 952 19 05 15 88 44 8 2 12 70 28 58 4128 100 8 3 19 05 41 2
69. is not salt tolerant therefore do not install it near the sea or hot springs where outdoor unit may corrode R 410A refrigerant is a safe nontoxic and nonflammable refrigerant However if the place holds any concerns for exceeding dangerous level of refrigerant concentration in case of refrigerant leakage extra ventilation system is required Do not install the product in a place with corrosive gas such as sulfur oxides ammonia gas sulfurous gases Example near washroom exhaust pipe ventilation duct outlet or surface near hot spring etc Copper pipes and soldered parts may corrode and cause refrigerant leakage Install the product in a place without any risk of inflammable gas leakage System air conditioner can be interfered with static noise when listening to AM radio Therefore select a location where indoor unit can be installed while keeping optimal distance from the radio computer stereo equipment Furthermore select a location where electrical wiring work is possible and put those wires in a individual protection tubes and ground those protection tube Especially keep the unit at least 3 m away from the electrical equipment in an area with weak electromagnetic waves and put the main power cable and communication cables in separately installed protection tubes and ground each protection tubes Make sure that there is no equipment that generates electromagnetic waves If not electromagnetic waves may cause problem to the c
70. it 3 Openthe manifold gauge that is connected to the liquid side service valve and the valve on the refrigerant container to collect refrigerant Manifold gage J15naodud JHL NITIVLSNI Filling port Liquid pipe Flare installation y ita High pressure gas pipe Low pressure gas pipe Refrigerant container Refrigerant must be collected prior to pump down operation caution Make sure that amount of collecting refrigerant does not exceed capacity of the refrigerant container Refer to service manual for detail instruction ENGLISH 65 DVM S Water GEO IM 68 04066A 00 EN indd 65 2013 09 11 95 8 11 23 Charging refrigerant gt The R 410A refrigerant is blended refrigerant Add only liquid refrigerant gt Measure the quantity of the refrigerant according to the length of the liquid side pipe Add quantity of the refrigerant using a scale I Important information regulation regarding the refrigerant used This product contains fluorinated greenhouse gases covered by the Kyoto Protocol Do not vent gases into the atmosphere Inform user if system contains 3 kg or more of fluorinated greenhouse gases In this case it has to be checked for leakage at least once every 12 months according to regulation n 842 2006 This activity has to be covered by qualified personnel only In case situation above 3 kg or more of R 410A installer or recognized person whi
71. lled 2013 09 11 c0 J1 n 08d JHL NITIVLSNI 9381117 Electrical wiring work I Selecting solderless ring terminal gt Selecta solderless ring terminal for a power cable according to the nominal dimensions for cable gt Apply insulation coating to the connection part of the solderless ring terminal and the power cable Silver solder Nominal dimensions for cable mm 4 6 10 16 25 35 50 70 Nominal dimensions for screw mm 4 8 8 8 8 8 8 8 8 8 Standard dimension mm 95 15 15 16 12 16 5 16 22 22 24 2 Allowance mm 0 2 0 2 0 2 0 3 0 3 0 3 04 Standard dimension mm 5 6 7 1 9 11 5 13 3 135 17 5 D 403 403 403 40 5 405 405 405 Allowance mm 0 2 0 2 0 2 0 2 0 2 0 2 0 4 Standard dimension mm 34 4 5 5 8 77 94 114 133 s Allowance mm x02 0 2 0 2 0 2 0 2 0 3 04 E Min mm 6 79 9 5 11 12 5 175 18 5 F Min mm 5 9 9 13 15 13 13 13 14 20 L Max mm 20 285 30 33 34 38 4 50 51 Standard dimension mm 43 84 84 84 84 84 84 84 84 84 d2 02 04 04 04 04 04 04 04 Allowance mm 0 0 0 0 0 0 0 0 t Min mm 0 9 115 145 14 1 8 1 8 20 ENGLISH 52 DVM S Water GEO IM 68 04066A 00 EN indd 52 2013 09 11 93 811117 I Connecting the power terminal gt Connect the cables to the terminal board with solderless ring terminals gt Properly connect the cables by using certi
72. ly H R MXJ TA3100M 134 4 kW and below Outdoor unit MXJ TA3800M 140 0 kW and Over Ifyou use an indoor unit with no internal EEV Electric Expansion Valve you will need an EEV kit Only use the genuine accessories listed in above table and do not use imitated accessories Recommended specification of the strainer Work pressure Water pipe connection Mesh size Material strainer Mesh 1 96 MPa 32 A Interual thread 50 Mesh AISI316 SUS304 ENGLISH 13 DVM S Water GEO IM 68 04066A 00 EN indd 13 2013 09 11 2 8 10 58 Base construction and installation of the outdoor unit Make sure to remove the wooden pallet before installing the outdoor unit If you do not remove the wooden warning Pallet there is risk of fire during welding the pipes If the outdoor unit is installed with wooden pallet on and it was used for long period time wooden palette may break and cause electrical hazard or high pressure may damage the pipes Fix an outdoor unit firmly on the base ground with anchor bolts Manufacturer is not responsible for the damage occurred by not following the installation standards 1 Make sure that the height of the base ground is 150 mm or higher to protect the outdoor unit from rain water or other external conditions Also install a draining pit around the base ground and connect the drain pipe to the drainage 2 Considering the vibration and weight of the outdoor unit strength of the base ground must be strong to prevent nois
73. mended to use closed circuit cooling tower If open cooling tower is applied use intermediate heat exchanger and make sure that supplied heat source water system is closed circuit I Water pipe installation Water pipe diagram 2 Water pipe Flange 2Way solenoid valve ser E E cacs Ball valve dde Connecting pipe before test operation II 1 Water pipe or Y ras connection Flexible joint ERU h I L Protection tube hose absorb vibration ud i connection N F hig I h j SAU Pipe for cleaning E i lt Pipe connection part gt d i Di Finishingtape Insulator Sha a2 l Anti vibration pad o TITIO E DU o D E 5 a 5 sd Water pipe 3 SETS Strainer must be Support to prevent E E purchased separately loading on the pipe l ormore From above illustration flow switch mandatory and 2way solenoid valve optional must be at least equivalent to the specification recommended by our company and they should be installed horizontally When water pipe circuit freezes it will cause damage to the plate type heat exchanger and therefore y Preventive measure must be taken according to the situation Drain remaining water in the water pipe when it will not be used for long period of time CAUTIOI Constantly operate the water pump to circulate the water within the water pipe Install self regulating heat cable on
74. minutes to maximum 2 hours depending on the operation status During auto trial operation noise can be generated due to vavle inspection Check the product if abnormal noise occurs continously When error occurs during auto trial operation check the error code and take appropriate measures Refer to next couple of pages when E503 E505 or E506 error occurs Referto service manual if you need inspection or when other errors occur When auto trial operation ends use S NET pro or S CHECKER to issue a result report Referto service manual for further actions if you have any items with inspection required sign on the result report Aftertaking appropriate measure for the items with inpection required sign run the auto trial operation again Check the following items by running trial operation cooling heating Check if cooling heating operation performs normally Individual indoor unit control Check for air flow direction and fan speed Check for abnormal operation noise from the indoor and outdoor unit Check for proper draining from the indoor unit during cooling operation Use S NET pro to check the detail operation status Explain to the user how to use the air conditioner according to the user s manual and provide this installation manual to the user Make sure to close the front part of the outdoor unit cabinet during operation If you operate the unit with the front cabinet open it may cause damage to the
75. more When refrigerant pipe is installed at higher level than the pipe connection part of the outdoor unit you must install atrap atthe gas pipe Branch joint mm between outdoor units must 5 be installed lo mm nm 1 nd horizontally jo WESS E Sl ENGLISH 34 DVM S Water GEO_IM_68 04066A 00_EN indd 34 2013 09 11 2 8 11106 Caution Correct installation Incorrect installation 200 300 mm When the piping length between outdoor unit and the branch joint exceeds 2 m install a vertical trap as show in the figure To 1m or less j gt 2mor more 2mor more J1 n 08d 3HI NITIVLSNI ENGLISH 35 DVM S Water GEO IM 68 04066A 00 EN indd 35 2013 09 11 2 8 11 07 Refrigerant pipe installation I Examples of refrigerant pipe installation H P 1 Using Y joint HR 1 Using Y joint
76. n installing make sure there is no leakage When collecting the refrigerant stop the compressor first before WARNING removing the connection pipe If the refrigerant pipe is not properly connected and the compressor is working with the service valve open the pipe sucks the air in which makes the pressure inside of the refrigerant cycle abnormally high which may lead to explosion and injury Refrigerant pipe work gt The length of refrigerant pipe should be as short as possible and the height difference between an indoor and outdoor unit should be minimized gt Piping work must be done within allowable piping length height difference and the allowable length after branching v The pressure of the R 410A is high Use only certified refrigerant pipe and follow the installation method gt After installing the pipes calculate the total length of the pipe to check if additional refrigerant is needed When you need to charge the additional refrigerant make sure to use R 410A refrigerant gt The inside ofthe refrigerant pipe must be clean and contain no harmful ions oxides dust iron particles or moisture gt Use tools and accessories compatible with R 410A refrigerant gas Tool Installation Compatibility with conventional tool process purpose Pipe cutter Pipe cutting Compatible Flaring tool Pipe flaring bala Refrigerant pipe id ee Exclusive ether oil
77. n on the top of the product to prevent personal injury When the ambient temperature is low in winter time do not heat the refrigerant container to speed up the charging process There is risk of explosion Beware for possibility of refrigerant leakage when you connect the manifold gauge to the charging port for heating Close the valve of the refrigerant container immediately after charging the refrigerant If not there might be a change in entire amount of refrigerant ENGLISH 67 DVM S Water GEO IM 68 04066A 00 EN indd 67 2013 09 11 To J1 n 08d JHL NITIVLSNI QF 811 23 Charging refrigerant I Using service valve for gas vvv yv Over 19 05 10 0 N m Basic segment display After charging the refrigerant close all caps as shown in the illustration Tightening torque for the cap of refrigerant charging port 10 12 N m Tightening torque for the cap of control part 20 25 N m Opening closing torque for the valve Cap for the control part Cap for the refrigerant charging port Step Display content Display m SEG 1 SEG2 SEG3 SEG4 At initial power input Checking segment display ug ug ug ug SEG 1 SEG2 SEG3 SEG4 While setting communication Number of ES between indoor and outdoor unit Number of connected indoor units aan n a gt Addressing N d Referto View Mode for communication address m SEG 1 SEG2 SEG3 SEG4 After communication setting
78. ndaidiatiasiesagaaiadisaeseia ERDUPUDU EE ER RERR Ye GRE RR e e ERI 66 Basicsegmentdisplay e eoa gu l0i c bebs b xas Sa sang san COH Lada Ea rated e adeste auod veta te Fk ga ERE ERREUR NAR 44 68 Setting outdoor unit option switch and key function II m e em nenne 69 Water pipe inistallationn lt 2 22 rr 78 External contact CONNECHON ssc saasoasosisiibbotbanSdfasf snuauSNsc satadsesottla sxsue Pra Rire Erbe de OR S S 81 Explanationiof optional tunctions ss 66644116 s6 cette eret nn e NER ERRARE RA RARE RMRRRRPARIMME 82 Others Things to check after completing the installation ence eect cette need tent m I mmm 85 Inspection ANd test operatio ose cede bal sete a reina nerves ua exe ss Eae s p eiie eb UE D ERE ERA 87 Inspection and trialiopefatlOri sss eue ette ptt Rene uie tesa E esit dunes n Un RO i Ra MORE NE 90 Automatic refrigerant amount checking function 92 DUCI GIU JT LIDIMTUDTR 94 Cooling waterimanageMent 5 25 54 4 e tert S64 Rep E Sa han eda Pe vl ore deba o reete ve P My PN ssiss UR Ra aa 96 ENGLISH 2 DVM S Water GEO M 68 04066A 00 EN indd 2 2013 09 11 95 8 10 54 Safety precautions Before installing an air conditioner please read this manual thoroughly to ensure that you know how to safely and efficiently install a new appliance DVM S WATER GEO air conditioner uses R 410A refrigerant When using R 410A moisture or foreign substances may affect the c
79. od especially during installation is very important Apply correct sealing method depending on the environment Exposure place Exposure time Sealing type Longer than one month Pipe pinch Outdoor Shorter than one month Taping Indoor Taping DVM S Water GEO M 68 04066A 00 EN indd 30 I Refrigerant pipe welding and safety information Important information for refrigerant pipe work canon Make sure there is no moisture inside the pipe e Make sure there are no foreign substances and impurities in the pipe e Make sure there is no leakage Make sure to follow the instruction when welding or storing the pipe Nitrogen flushing welding gt When welding the refrigerant pipes flush them with nitrogen gas as shown in the picture gt Ifyou do not perform nitrogen flushing when welding the pipes oxide may form inside the pipe It can cause the damage of the important parts such as compressor and valves etc gt Adjust the flow rate of the nitrogen flushing with a pressure regulator to maintain 0 05m h or less Welding part Lo St op valve TM 6 35 copper pipe 2 Pressure regulator TRY Taping PN Flowmeter High pressure hose seb uaBoIN I3 Direction of the pipe when welding gt Direction ofthe pipe should be headed downward or in a sideways when welding gt Avoid welding the pipe with pipe direction heading upward When you
80. of the control box Supply power to the outdoor unit 6 hours before auto trial operation to pre heat the crank case heater CAUTION 6 Guaranteed range of auto trial operation For precise judgment you must perform auto trial operation in below indoor outdoor temperature condition 45 40 ge p 35 ga amp 25 Cooling g Heating S 15 y s S 10 Yin S 5 0 5 10 15 20 25 30 35 40 45 Indoor temperature C In Auto trial operation product will automatically select either cooling or heating mode and operate in selected mode In the temperature range marked with slashed pattern system protection control may trigger during operation If the System protection control is enabled it can be hard to get the precise judgment after the auto trial operation When the temperature is outside of guaranteed range accuracy of judgment on auto trial operation may decrease near boarder line area ENGLISH 88 DVM S Water GEO IM 68 04066A 00 EN indd 88 2013 09 11 95 8 11 27 I Auto trial operation 1 lfthe Auto Trial Operation is not completed normal operation will be prohibited When the auto trial operation is not completed UP UnPrepared will appear on the segment after the communication check and restrict compressor from operating UP Mode will be cleared automatically when auto trial mode is completed Auto trial operation may take 20
81. of the outdoor unit option switch Refer to Setting outdoor unit option switch and key function on page 69 Make sure that water pipe facility work of the building is done appropriately Especially check the installation location of strainer air discharge valve air ventilation auto water supply valve and expansion tank and make sure their location is appropriate Pour enough water in the expansion tank and execute individual water pipe pump operation to discharge all the air within the water pipe system Measure the pressure loss at the inlet and outlet of the plate type heat exchanger to find out if there are enough amount of heat source water flowing and supplied to the product Check each models for sufficient amount of water flowing Su3HlO 0 When there is air or insufficient amount of water flowing it may cause plate type heat exchanger to freeze Ifthe amount of water does not meet as planned stop the operation and take appropriate counter measure When the outdoor temperature is low turn on the main power 6 hours before beginning the operation If you start the operation immediately after turning on the main power it may cause serious damage to the part within the product Donottouch the refrigerant pipe during or right after the operation Refrigerant pipe may be hot or cold during or right after the operation depending on the status of the refrigerant which flows through the refrigerant pipe compre
82. oling SW53 operation K K8 Selecting outdoor unit address On On Outdoor unit address No 1 Main unit On Off Outdoor unit address No 2 Sub unit 1 Off On Outdoor unit address No 3 Sub unit 2 Off Off Outdoor unit address No 4 Subunit 3 SWS7 Setting can be done from main unit only ing total number of conne 9 Ex When 3 MCUs are installed SW57 3 SW52 2 K21 K2 Selecting type of circulating water ON ON Water circulation SW58 ON OFF Anti freeze xn freezing point of anti freeze Minimum temperature of entering water 5 C must be below 8 C OFF ON Anti freeze C uanon freezing point of anti freeze Minimum temperature of entering water 10 C must be below 15 C Maintain appropriate concentration level of anti freeze according to SW58 switch setting Refer to Cooling water management on page 96 ENGLISH 69 DVM S Water GEO IM 68 04066A 00 EN indd 69 2013 09 11 OS 8 11 24 Setting outdoor unit option switch and key function Setting outdoor unit key function ges TIE TEN ONE x ela x Esser emm K1 K2 K3 K4 Installing and setting the option with tact switch and explanation of the functions Setting the option 1 Press and hold K2 to enter the option setting Onl
83. ontrol systems which may lead to air conditioner malfunction Example Remote control sensor of the indoor unit may not be received well due to ballast stabilizer of the lighting equipment ENGLISH 10 DVM S Water GEO IM 68 04066A 00 EN indd 10 2013 09 11 95 8 10 57 Space requirement for installation Minimum space requirement for installation gt Secure minimum installation space as shown in the following figures considering service area and path for people etc Ifthe installation space is narrow installer or other worker may get injured during work and may also cause problem to the product S gt Ifthe conditions does not meet the space requirement in this manual please contact qualified installation agent m Single installation 2 m Z When the water pipe passes through top of the product 5i E Unit mm Ej ar I o NS T A A It Outdoor unit ea Space for installing water e pipe TT 1 S s i Service space Front side t i 20 350 A 100 S ote gt gt Anti vibration pad lt Top view gt lt Front view gt When the water pipe passes through back of the product Unit mm ry s S 2 Y Y ry Outdoor unit 5 1 Space for installing water s pipe TT D S Service space Front side y Q 300 220 A 300 Anti vibrationpad
84. oor units If the indoor units capacity is under 14kW this can be connected in the MCU Do not connect if the indoor unit s capacity exceeds 14kW Single capacity range under 10 0kW Connectthe liquid gas pipe of indoor unit to each single port in MCU Single capacity range between 11 2kW to 14 0kW Join two ports in the MCU with offered Y connector liquid gas then connect to indoor unit as above If the indoor unit s capacity is greater than or equal to 11 2kW it can be connected in the MCU Do not connect the indoor unit s capacity not exceeding 11 2kW Single capacity range between 11 2kW to 28 0kW Join two ports in the MCU with offered Y connector liquid gas then connect to indoor unit as above To use HR system MCU must be installed DVM S Water GEO M 68 04066A 00 EN indd 46 ENGLISH 46 2013 09 11 3 8 11115 How to connect the pipes Protect with wet towel when welding Pipe connection from outdoor unit ML Low pressure gas pipe conection welding Uu ug Liquid pipe Flare Gas pipe Flare i E High pressure gas pipe connection welding B Liquid pipe connection Flare Pipe connection to indoor unit When installing MCU use the pattern sheet for installation that is provided with the product When welding the high low
85. orm the grounding work 3 Note 1 Low humidity Perform grounding works j possible for Including the case where earth leakage your safety breaker is installed Note 1 About grounding work 3 Grounding work must be done by an expert with qualification Check if the grounding resistance is lower than 1000 When installing a earth leakage breaker that can cut the electric circuit within 0 5 second in case of a short circuit allowable grounding resistance should be 30 5000 Note 2 Grounding at dry place The grounding resistance should be lower than 1000 Even in worst case grounding resistance should be lower than 2500 Performing the grounding work gt Usea rated grounding cable by referring to the specification of the electric cable for the outdoor unit When using the exclusive grounding terminal When When using grounding of the switch board the grounding terminal is already built on the house LE CI Exclusive grounding terminal Distributing board eh Ss i ENGLISH 58 DVM S Water GEO_IM_68 04066A 00_EN indd 58 2013 09 11 95 8 11 21 Air tightness test and vacuum drying Air tightness test gt Use tools for R 410A to prevent the inflow of foreign substances and resist against the internal pressure gt Donotremove the core of filling port gt
86. over is not properly closed heat may be generate on the electrical terminal and cause electric shock or fire Make sure to use the provided or specified parts with the specified tools for installation gt Failing to do so may cause product falling water leakage fire or electric shock In any case of refrigerant leakage make sure to ventilate gt Ifthe refrigerant gas comes in contact with fire harmful gas will be generated gt Make sure that the refrigerant gas does not leak after completing the installation If the refrigerant gas of the indoor unit leaks and comes into contact with the fan heater space heater or stove harmful gas will be generated Make sure to perform grounding work gt Do not connect the ground wire to a gas pipe water pipe lightning rod or telephone grounding Improper grounding could cause electric shock Do not install the product in a place where it is or might be exposed to inflammable gas leakage gt When the gas leaks and gets accumulated around the product it may cause fire Installation work must be done according to the instruction in this installation manual gt Improper installation may cause water leakage electric shock or fire When inserting the power plug make sure to insert it fully and check that power plug and a consent does not have any dust blockage or loosened part gt Ifthereis dust blockage or loosened part on a power plug or consent it can cause electric shock or fire
87. pacity E gt When the pipe length including elbow between the outdoor unit and the farthest indoor unit exceeds 90m the sizeof the pipe main pipe connecting the outdoor unit to the first branch joint must be increased by one grade gt For HR System when the pipe length including elbow between an outdoor unit and the farthest indoor unitexceeds 90 Z m you must increase the size of the liquid pipe by one grade among the pipes main pipe which connects between the v outdoor unit to the first branch joint S c Main pipe size Outer diameter mm Main pipe size Outer diameter mm m If total pipe length is less than 90 m If total pipe length is 90 m or longer 952 12 70 12 70 15 88 15 88 19 05 19 05 2232 2222 25 40 note 28 58 31 7573 34 92 38 10 nete 41 28 53 98 Note1 If 25 40 pipe is not available on site use 28 58 pipe Note2 If 31 75 pipe is not available on site use 34 92 pipe Note3 If 38 10 pipe is not available on site use 41 28 pipe ENGLISH 19 DVM S Water GEO IM 68 04066A 00 EN indd 19 2013 09 11 9s 8 11 00 Refrigerant pipe installation H P 224kW 224kW_ 560kW Ex 100 8 kW Outdoor unit Pipe size mm No capacity kW Liquid pipe Gas pipe 224 1 9 52 19 05 44 8 2 12 70 28 58 100 8 3 19 05 41 28 Size of the pipe connected to the outdoor unit A
88. pection K 8 BLANK BLANK H P Auto trial operation K 9 X X 5 Checking the amount of refrigerant Display of last two digits may differ depending on the status 6 Discharge mode of DC link voltage K A BLANK BLANK 7 Forced oil collection K C BLANK BLANK 8 Inspect inverter compressor 1 K D BLANK BLANK 9 Inspect inverter compressor 2 K E BLANK BLANK 10 Water pipe valve Pump check K F BLANK BLANK 11 Cooling fan Flow control valve check K G BLANK BLANK 12 End key operation During Discharge mode of DC link voltage voltage of INV1 and INV2 will be displayed alternately Even when the outdoor unit power is off it is dangerous when you come in contact with inverter PCB and fan PCB since they are charged with high DC voltage When there were error Dicharge mode of DC link voltage may not have been effective Especialy if error E464 and E364 have been occured power element might be damaged by fire and therefore do not use the Discharge mode of DC link voltage K3 Number of press KEY operation Display on segment Uime Intialize Reset setting Same as initial state ENGLISH 75 DVM S Water GEO IM 68 04066A 00 EN indd 75 2013 09 11 To J1 n 08d JHL NITIVLSNI QF 8 11 25 Setting outdoor unit option switch and key function PED HEH
89. phase over voltage protection control will be in effect and it will cut off the power of the PCB Check the power cable connection of the N phase if the PCB is not turned on 5 Check the following after the installation is completed SHIHIO 0 Outdoor unit Installation work Have you checked the external surface and the inside of the outdoor unit Is there any possibility of short circuit caused by the heat of an outdoor unit Is the place well ventilated and ensures space for service Is the outdoor unit fixed securely to withstand any external force Indoor unit Have you checked the external surface and the inside of the indoor unit Is there enough space for service Have you checked if the center of the indoor unit is ensured and it is installed horizontally Refrigerant pipe work Have you selected correct pipes Arethe liquid and gas valve open Is the total number of connected indoor units within the allowable range Arethe length and the height difference between the refrigerant pipes within the allowable range Arethe branch joints properly installed Did you check the connection of liquid and gas pipes Have you selected correct insulator for pipes and insulated them correctly Did you insulate the pipes and connection part correctly Is the quantity of the additional refrigerant correctly weighed in You must record the amount of additional refrigerant on
90. pressure gas pipe protect the product with the flame proof sheet DVM S Water GEO IM 68 04066A 00 EN indd 47 ENGLISH 47 2013 09 11 c0 J1 n 08d JHL NITIVLSNI 9581115 Electrical wiring work Specification of the circuit breaker and power cable Single Capacity HP Model MCA MFA 8 AMO80FXW 16 3 20 10 AM100FXWxx x 20 0 20 12 AM120FXW 25 0 30 20 AM200FXW 39 8 40 Module Capacit Module table HP i Model AMO80FXW AM100FXW AM120FXWx AM200FXW ER 16 AM160FXWAx 2 325 40 18 AM180FXWAx 1 36 3 40 22 AM220FXWAx 1 45 0 50 24 AM240FXWA 2 50 0 50 26 AM260FXWA 2 525 60 28 AM280FXWA x 1 1 56 0 60 30 AM300FXWAx 1 59 8 60 34 AM320FXWAx 1 1 570 60 34 AM340FXWA 2 61 6 75 36 AM360FXWA 2 1 63 6 75 38 AM380FXWA 1 1 66 9 75 40 AM400FXWA gt 2 70 0 75 42 AM420FXWA 1 1 74 6 75 44 AM440FXWA gt 2 1 79 0 100 48 AM480FXWA gt 1 2 84 3 100 50 AMS00FXWA gt 2 87 6 100 52 AM520FXWA gt 1 2 92 0 100 60 AM600FXWA gt 3 104 9 125 Use outdoor wires with equivalent or better grade than 60245 IEC 66 IEC standard or HO7RN F CENELEC standard When installing outdoor units in module select the power supply cable according to the sum of outdoor unit capacity Refer to the table for each model ex Outdoor unit installation AM100FXW AM120FXWX
91. r mg Cu L 1 0 or below 1 0 or below O Not to be Not to be x Sulfate ion mg S L detected detected O Reference Ammonium ion mg NH4 L 0 3 or below 0 1 or below O Once a month Residual chlorine mg CI L 0 25 or below 0 3 or below O Free carbon dioxide mg COL 0 4 or below 0 4 or below O Stability index Oo O Circle O denotes the factor relevant to corrosion or water scale When the water temperature is over 40 C steel without protective coating may corrode when exposed to water Applying corrosion prevention material or degassing can be an effective measure to prevent corrosion For the cooling water and the make up water used under closed circuit water system with closed circuit cooling CAUTION tower should satisfy the standard shown in above table Supplied water or make up water should be tap water industrial water or groundwater Purified water neutralized water and softened water should not be supplied 15 items in the above table is a typical factor for corrosion and or water scale ENGLISH 96 DVM S Water GEO M 68 04066A 00 EN indd 96 2013 09 11 2 8 11 29 2 Operation range of water gt When the amount of cooling water is out of the operation range stop the outdoor unit and take care of the cause before re start the operation Operation range 60 120 of the standard amount of water flow Standard condition Operation range
92. r Clamp Insulator Gas side aw pipe ye Liquid side pipe Insulator Indoor unit N Install the insulation to be overlapped Fix securely without any gap Insulating pipes Insulating pipes connected behind the EEV kit The insulation of the gas and liquid pipes can be in contact with each other but they should not press excessively against each other When the gas side and liquid side pipes are contacting each other increase the thickness of the insulation by one grade Insulator Insulator Liquid pipe Gas pipe When installing the gas side and liquid side pipes leave at least 10mm of space When the gas side and liquid side pipes are contacting each other increase the thickness of the insulation by one grade Gas pipe Liquid pipe Install the insulation without any gaps or cracks and use adhesive on the connection part of it to prevent moisture from entering Bind the refrigerant pipe with insulation tape if it is exposed to outside sunlight When binding the pipe with finishing tape be careful not to reduce the thickness of the insulation Install the refrigerant pipe respecting that the insulation does not get thinner on the bent part or hanger of pipe When the thickness of insulation is reduced reinforce the reduced thickness with additional insulation Additional Insulator Insulator for refrigerant pipe ENGLISH 62 DVM S Water GE
93. r unit capacity w Model name for combination AIM080FXWA AM100FXWA AM120FXWAX AM160FXWA AM180FXWA AM200FXWAX Em o Number of individual outdoor units 1 1 1 2 2 1 E AMO80FXWA 1 z DECR AM100EXWA 1 gt i it it ombined outdoor uni AMI20FXWAXX 1 E AM200FXWA 1 S EM Cooling KW 224 280 336 448 504 56 0 t spam Heating kW 252 315 378 504 567 630 Total capacity ofthe Minimum kW 112 140 16 8 224 252 280 connected indoor units Cooling Maximum kW 291 364 437 582 65 5 728 Maximum number of connectable indoor 14 18 2 29 2 36 units Model name for combination AM220FXWA AM240FXWA AM260FXWA AM280FXWA AM300FXWAX AM320FXWAX Number of individual outdoor units 2 2 3 2 2 2 AMO80FXWA 2 1 AM100FXWA 1 1 1 Combined outdoor unit AM120FXWA 1 2 1 AM200FXWA 1 1 1 p Cooling kW 61 6 67 2 72 8 78 4 84 0 89 6 Rated capacity Heating kW 69 3 75 6 81 9 88 2 94 5 100 8 Total capacity ofthe Minimum kW 308 336 364 392 420 448 connected indoor units Cooling Maximum kW 80 1 874 946 101 9 1092 1165 Maximum number of connectable indoor 40 m 4 51 55 58 units ENGLISH 7 DVM S Water GEO_IM_68 04066A 00_EN indd 7 2013 09 11 2 8 10155 Preparing for installation Model name for combination AM340FXWA AM360FXWAX AM380FXWAXX AM400FXWA AM420FXWAXX AM440FXWAX Number of individual outdoor units 3 3 3 2 3 3 AM080FX
94. rainage piping work securely according to the installation manual gt f not water could drop from the unit and household goods could get wet and damaged Fasten a flare nut with a torque wrench as specified in this installation manual gt When fastened too tight a flare nut may break after a long period of time and cause refrigerant leakage Wear thick gloves during the installation process _ lfnot personal injury may occur due to the air conditioner parts Do not install the outdoor unit in a place where animals could live gt Ifan animal get contact with the electric parts damage or fire may occur In addition ask the customer to maintain a clean installation place around it After completing the installation run the trial operation If no error occurs explain to the customer how to use and clean the air conditioner according to the user s manual In addition give the installation manual and the user s manual to the customer Before the installation check if the product is in good shape gt Donotinstall the product if there is any damage which occurred during shipment All the materials used to manufacture the product and packages are eco friendly and they are recyclable Refrigerant used in this product must be added or disposed in an appropriate way by qualified personnel gt Atthe end ofthe life cycle take it to a proper recycling or disposal center or return it to the dealer so that it can be disposed correctly L0
95. ranteed temperature range Execute trial operation to check if there s any other problems on the system I Precaution before trial operation 1 Water quality management Itis not possible to disassemble the plate heat exchanger for cleaning or part replacement therefore to prevent corrosion or water scale on the plate type heat exchanger you must manage the cooling water quality in compliance with standard of cooling water Refer to page 96 Ifthe temperature of water is higher than room temperature make sure to keep the concentration of chloride ion below 100 ppm to prevent corrosion and the water hardness should be below 150 mg CaCO3 L to prevent water scale When a scale inhibitor is used make sure to use the a type that is corrosion free to the stainless steel and copper 2 Water flow management Insufficient water flow will lead to accidents related to frozen plate type heat exchanger Check to make sure if there is any decrease in amount of water flow due to blocked strainer problem on air ventilation or circulation pump after checking the temperature pressure difference between the inlet and outlet of the plate type heat exchanger If the temperature pressure difference exceeds optimal range stop the operation until remedial action is taken before the operation is restarted 3 Counter measures after E436 error anti freeze control display If E436 is displayed during operation make sure to take care of the cause of problem be
96. s not coated with ester oil Therefore apply ester oil to coat the flare connection area DVM S Water GEO_ M_68 04066A 00_EN indd 32 ENGLISH 32 2013 09 11 2 8 11104 I Pipe installation for an outdoor unit 1 Please read the following instructions to connect the refrigerant pipe to an outdoor unit ForH P System connect liquid and gas pipes to an indoor unit For HR System connect liquid and high low pressure gas pipes to a MCU Close the internal heat pump valve and set the K5 switch to OFF For module installation make sure that each heat pump valve and K5 switch setting is adjusted according to each purpose When installing outdoor units in module E573 error may occur when settings are different between outdoor units To Classification H P System HR System Liquid pipe Liquid pipe High pressure gas pipe High pressure gas pipe 1 Not in use Low pressure gas pipe Low pressure gas pipe Service valve Heat pump valve 1 7 Open Heat pump valve 1 Close J15naotud JHL NITIVLSNI Heat pump A Open Factory default Close Set during installation Option switch K5 ON Factory default OFF Set during installation Caution for welding the pipe to an outdoor unit CAUTION When welding the pipe the unit may get damaged by
97. ssirsfl K1 K2 K3 o ET penc ei KEY operation Display on segment Press T 1 Auto trial operation K K BLANK BLANK 1time Refrigerant charging in Heating mode K 1 BLANK BLANK 2 times Trial operation in Heating mode K 2 BLANK BLANK 3 times Pump out in Heating mode Outdoor unit address 1 K 3 BLANK 1 4times Pump out in Heating mode Outdoor unit address 2 K 3 BLANK 2 5 times Pump out in Heating mode Outdoor unit address 3 K 3 BLANK 3 6times Pump out in Heating mode Outdoor unit address 4 K 3 BLANK 4 7 times Vacuumig Outdoor unit address 1 K 4 BLANK 1 8times Vacuumig Outdoor unit address 2 K 4 BLANK 2 9 times Vacuumig Outdoor unit address 3 K 4 BLANK 3 10 times Vacuumig Outdoor unit address 4 K 4 BLANK 4 11 times Vacuuming All outdoor units K 4 BLANK A 12 times End Key operation DVM S Water GEO IM 68 04066A 00 EN indd 74 ENGLISH 74 2013 09 11 93 8 11 25 K2 Number of r T press KEY operation Display on segment 1 Refrigerant charging in Cooling mode K 5 BLANK BLANK 2 Trial operation in Cooling mode K 6 BLANK BLANK 3 Pump down all units in Cooling mode K 7 BLANK BLANK 4 HR Pipe connection ins
98. ssor and other parts of the refrigerant cycle If you touch the refrigerant during or right after the operation you may get burns or frostbite Do not operate the product with its panel or protection nets off There is risk of personal injury from the parts that rotates heated or with the high voltage Do not cut off the main power right after stopping the operation Wait for at least 5 minutes before turning off the main power If not water leakage or other problems may occur Connect all the indoor units and the power supply for the outdoor unit and run auto address setting Run auto address setting even after changing the indoor unit PCB ENGLISH 87 DVM S Water GEO IM 68 04066A 00 EN indd 87 2013 09 11 2 8 11 27 Inspection and test operation I Checklist before auto trial operation 1 Checkthe power cable and communication cable of the indoor and outdoor unit 2 Supply power to the outdoor unit 6 hours before trial operation to pre heat the crank case heater 3 Before supplying the power use a voltmeter and phase tester to check the voltage and the phase RS T N terminal check if the voltage is within 380 415 V between wires R S S T T R and 220 240 V between phases R N S N T N 4 When the power is supplied outdoor unit will execute tracking to check the indoor unit connection and other optional functions 5 Write down the installation report on the service history report paper attached on the front part
99. ssure of 0 05 Mpa Charge additional refrigerant to the pipe Perform vacuum drying again Pressure increase Ifthe pressure rises in an hour either water is remaining inside the pipe or there is a leakage When the ambient temperature of vacuuming pipe is low less than 0 C moisture might remain within the pipe Therefore pay special attention to the pipe sealing in the winter ENGLISH 60 DVM S Water GEO M 68 04066A 00 EN indd 60 2013 09 11 95 8 11 21 Pipe insulation I Insulating the refrigerant pipes and branch joints gt Check for gas leakage before completing the hose and pipe insulation and if there is no sign of leakage make sure to insulate the pipes and hoses gt Use EPDM material insulator that meets the following conditions S Test item Unit Standard z Density g cm 0 048 0 096 Dimensional change rate by heat Below 5 Absorption rate g cm Below 0 005 E v Thermal conduction rate W m K Below 0 037 5 I Moisture transpiration factor ng m s Pa Below 15 5 Moisture transpiration grade g m 24h Below 15 Formaldehyde dispersion mg L There should be none Oxygen rate Over 25 I Selecting the refrigerant pipe insulator gt Insulate the gas pipe and liquid pipe by referring to the thickness of insulator for each pipe size gt The standard condition is temperature at 30 C humidity less than 85
100. sure Nitrogen gas over 4 1 MPa from entering into the pipe ENGLISH 59 DVM S Water GEO IM 68 04066A 00 EN indd 59 2013 09 11 95 8 11 21 Air tightness test and vacuum drying I Vacuum drying pipes and indoor units gt Use tools for R 410A to prevent the inflow of foreign substances and resist against the internal pressure Use vacuum pump that allows vacuuming under 100 7kPa 5 Torr gt Use the vacuum pump with the check valve to prevent pump oil from flowing backward while the vacuum pump is stopped gt Completely close the liquid gas side service valve of the outdoor unit v Connect the manifold gauge to the liquid side pipe and gas side pipe when installing outdoor units in module When installing outdoor units in module connect the manifold gauge to liquid side pipe and the gas side pipe Perform vacuum drying of the liquid side pipe and gas side pipe when installing outdoor units in module using a vacuum pump Make sure that check valve is installed to prevent pump oil from flowing into the pipe While the vacuum gauge pressure is less than 100 7 kPa 5 Torr perform the vacuum drying for Vacuum pressure must be checked with the vacuum gauge more than 1 hour and close the valve After vacuum pump stops check whether the pressure is maintained within 100 7 kPa 5 Torr for Check for gas leakage an hour Vacuum destruction Over 100 7 kPa 5 Torr Apply nitrogen gas to the pipe at pre
101. t is equalized when there is little difference between high and low pressure error may occur even though the product is normal Ifthe pressure sensor needs to be detected all outdoor units will display the error CAUTION Ifthe pressure sensor needs to be detected auto trial operation mode will end To checkfor the pressure sensor with the problem run trial operation for more than 1 hour and analyze the data to check for a problem ENGLISH 91 DVM S Water GEO IM 68 04066A 00 EN indd 91 2013 09 11 95 8 11 28 Automatic refrigerant amount checking function This function detects the amount of refrigerant in the system m y y Input S CHECKER signal Press the Tact switch K2 5 times gt p 2 cs D Y y Satisfy the temperature condition y Check the amount of refrigerant y y Satisfy the temperature condition y Check the amount of refrigerant No Check stability Check stability E Yes aS c 7 D m Yes y Judge the amount of refrigerant y Connect S Net Pro y Judge the amount of refrigerant Y Y Y Judgment on the amount of Judgment on the amount of Judgment not 2 s Judgment not refrigerant Normal Excessive A refrig
102. t side of the outdoor unit When circulating water stops during outdoor nit operation it may cause breakage on plate type heat exchanger Check the flow of circulation with flow switch or other devices ENGLISH 80 DVM S Water GEO IM 68 04066A 00 EN indd 80 2013 09 11 95 8 11 26 External contact connection I Flow switch connection Mandatory connection gt When flow switch is used it will receive signal of the heat source water circulation and detects if there is any problem on water circulation before operating the outdoor unit gt When there is no contact signal input to the flow switch it will be diagnosed as Problem with the heat source water circulation and outdoor unit will stop operating to protect outdoor unit Water Hub PBA UMP OUT WAY H0WSW SS A Pump out 2way solenoid valve flow switch can be used individually or together gogg fme E Connect flow switch wire to the FLOW SW IN terminal regardless of the polarity Flow switch turns on when flow amount increases CAUTION For installation location of the 2way solenoid valve and flow switch Refer to Water pipe diagram on page 78 I Pump out connection gt When the main pump is installed to common water pipe powerless contact signal will be provided Refer to Installation example of ex
103. tandard of cooling water quality for refrigerating and air conditioning equipment Refer to Cooling water management on page 96 gt Closed circuit cooling tower must be used but when open cooling tower is in use select indirect water pipe installation method which water pipe of the building is not directly connected to the water pipe of the product gt Strainer which needs to be purchased separately must be installed to the Water IN pipes of the heat source water If sand dust or rust debris enter to water system it may cause corrosion on metallic materials or blockage of the water heat exchanger and damage the heat exchanger gt DVMSWATER GEO air conditioner is not designed to be installed outdoor There are risk of burst and frozen water pipes when the outdoor unit is installed outdoor therefore it must be installed indoor machine room etc Installation location condition gt Choose a place with ventilation duct or opening to cool down the heat generated from the product and maintain the surrounding temperature within 0 40 C and the humidity below 80 Choose a place where structure can bear the weight and vibration of the outdoor unit Choose a flat place that rainwater does not settle or leak Choose a well ventilated place with sufficient space for repair and other services Choose a place where you can easily connect the refrigerant pipes between indoor and outdoor units within allowable distance gt This product
104. the heat and flame from welding Use a flame proofing cloth to protect the unit from a brazing fire or flame The O ring and Teflon packing inside service valve may get damaged by the heat from welding Wrap the bottom side of the service valve with a wet cloth and weld it Also water dripping from the wet cloth may interrupt the welding Make sure the water does not drip from the wet cloth Make sure that connected pipes does not interrupt each other or make contact with the product If they contact each other or contact with the outdoor unit vibration will occur and it may cause damage to the pipes When removing the sealed pipe on the bottom side of the service valve cut it with a pipe cutter first and then start the welding When the sealed pipe is welded without cutting you may get injured by the refrigerant within the pipe ENGLISH 33 DVM S Water GEO IM 68 04066A 00 EN indd 33 2013 09 11 QF 8 11 04 Refrigerant pipe installation 1 Connectrefrigerant pipes between outdoor units gt To connect pipes between outdoor units branch joints that needs to be purchased separate must be installed For optimal distribution of the refrigerant you must use Y joint for connecting outdoor units Do not use T joint gt When outdoor units are installed in module there are no restrictions on the order of installation Caution Correct installation Incorrect installation 4 200 mm or
105. the pipe item should be thicker than 10mm ENGLISH 63 DVM S Water GEO IM 68 04066A 00 EN indd 63 2013 09 11 95 8 11 22 Pipe insulation I Insulating the pipe located inside of the outdoor unit gt With a pipe insulator insulate the pipe up to whole service valve located inside of the outdoor unit gt Seal the gap between the outdoor unit pipe and the insulator Rainwater and dewdrops may soak through the gap between the pipe and the insulation of the outdoor unit installed on the outside gt Separate the cover of the pipe and close it after insulation work Only remove a knock out hole cover where the pipe will be installed If the knock out hole is open unnecessarily it must be closed If not small animals such as squirrels and rats may get into the unit through the hole and the unit may be damaged H P ENGLISH 64 DVM S Water GEO IM 68 04066A 00 EN indd 64 2013 09 11 95 8 11 23 Refrigerant collection Collecting refrigerant to a refrigerant container You cannot collect the entire refrigerant in the system at once during pump down operation Therefore you must collect additional refrigerant into the empty refrigerant container prior to pump down operation c0 1 Connect a refrigerant container to an outdoor unit as shown in the illustration and operate about 50 of the indoor units in cooling mode 2 When the pressure on the high pressure side is over 2 94 Mpa decrease the number of operating indoor un
106. the service record paper placed inside of the outdoor unit DVM S Water GEO IM 68 04066A 00 EN indd 85 ENGLISH 85 2013 09 11 93811127 Things to check after completing the installation Drain pipe work Have you checked if the drain pipes of the indoor and outdoor unit are connected together Have you completed the drain test Is the drain pipe properly insulated Electrical wiring work Arethe power cable and communication cable tightened firmly on the terminal board within the range of rated tightening torque Have you checked for cross connection of the power and communication cables Have you performed the earthing work 3 to the outdoor unit Did you make sure to use 2 core cable not multi core cable for the communication cable Is the length of the wire within allowed range Is the wiring route correct Did you set the address of the indoor and outdoor units properly Setting address Did you set the address of the indoor and outdoor units properly When using multiple remote controllers 2 Ifthere is a possibility of the outdoor unit from vibrating check whether the Option anti vibration frame is correctly installed DVM S Water GEO_IM_68 04066A 00_EN indd 86 ENGLISH 86 2013 09 11 2 8 11127 Inspection and test operation Precautions before trial operation cunow Check if the circulation water condition matches the K21 K22 setting
107. to the knock out hole on the outdoor unit by using a CD connector or bushing Make sure to use insulating bushing gt Make sure that power and communication cables do not block the front panel or ELCB MCCB ELB Communication cable between lp outdoor units Power cable Specification of the protection tube Name Temper grade Applicable conditions Flexible PVC conduit PVC When the protection tube is installed indoor and not exposed to outside because it is embedded in concrete structure Class 1 flexible conduit Galvanized steel sheet When the protection tube is installed indoor but exposed to outside so there are risk of damage to the protection tube Class 2 flexible conduit Galvanized steel sheet and Soft PVC compound When the protection tube is installed outdoor and exposed to outside so there are risk of damage to the protection tube and extra waterproof is needed Caution for perforating the knock out hole caution Perforate a knock out hole by punching it with a hammer After perforating the knock out hole apply rust resisting paint around the hole When you need to pass the cables through the knock out hole remove burrs on the hole and protection the cable with a protection tape or bushing etc ENGLISH 50 DVM S Water GEO IM 68 04066A 00 EN indd 50 2013 09 11 QS 811116 I Power wirin
108. tra controller such as 2way 2way solenoid valve and pump etc in page 83 Water Hub PBA IMP OUT 2WAYVV FLOWS O PERIIT Fe trol gogg me E Ss Controller Pump ENGLISH 81 DVM S Water GEO IM 68 04066A 00 EN indd 81 E Power source 2013 09 11 c0 A15naodud JHL NITIVLSNI 9581126 Explanation of optional functions 2Way solenoid valve gt When installing multiple number of outdoor units to a common water pipe 2way valve will cut the cooling water supply to an outdoor unit that is not operating so it will increase the overall efficiency of the system 2Way solenoid valve will operate automatically depending on the operation status of the indoor and outdoor units Outputs contact signal gt You may select either internal or external power cable connection for the 2way solenoid valve wW External power Power source External controller Water Hub PBA si ia m 2Way solenoid valve Internal power Connect the 2way solenoid valve cable to the 2way valve terminal regardless of the polarity However Use external power if the load of solenoid valve is maximum 250V and current over 0 2 A I Flow control gt After setting the outdoor unit option switch you may connect variable
109. urce is used This product has been determined to be in compliance with the Low Voltage Directive 2006 95 EC and the Electromagnetic Compatibility Directive 2004 108 EC of the European Union A WARNING Hazards or unsafe practices that may result in severe personal injury or death A CAUTION Hazards or unsafe practices that may result in minor personal injury or property damage SEVERE WARNING SIGNS Installation must be requested to a qualified installer gt lfthe user installs a product improperly on their own it may cause water leakage electric shock or fire Install the unit in a place where it is strong enough to hold the product weight gt When installed in place where it is not strong enough to withhold the product weight the unit could fall and cause injury Electric work must be done by qualified persons complying the national wiring regulations and installed according to the instruction stated in the installation manual with leased circuit gt Capacity shortage on the leased circuit and improper installation may cause electric shock or fire Use specified wires to connect indoor and outdoor units and make sure the wire is firmly fixed gt Improper connection may cause fire ENGLISH 3 DVM S Water GEO_IM_68 04066A 00_EN indd 3 2013 09 11 2 8 10 55 Safety precautions Neatly arrange the wires in the electrical parts to make sure that electrical cover is closed securely without any gaps gt Ifthe c
110. y available when the operation is stopped If you enter the option setting display will show the following If you have set the Emergency operation for compressor malfunction 1 or 2 will be displayed on Seg 4 Seg 1 and Seg 2 will display the number for selected option Seg 3 and Seg 4 will display the number for set value of the selected option 2 Ifyou have entered option setting you can shortly press the K1 switch to adjust the value of the Seg 1 Seg 2 and select the desired option Refer to pages 71 73 for the Seg number of the function for each option Example 3 Ifyou have selected desired option you can shortly press the K2 switch to adjust the value of the Seg 3 Seg 4 and change the function for the selected option Refer to pages 71 73 for the Seg number of the function for each option Example ENGLISH 70 DVM S Water GEO IM 68 04066A 00 EN indd 70 2013 09 11 95 8 11 24 4 After selecting the function for options press and hold the K2 switch for 2 seconds Edited value of the option will be saved when entire segments blinks and tracking mode begins A Edited option will not be saved if you do not end the option setting as explained in above instruction CAUTION While you are setting the option you may press and hold the K1 button to reset the value to previous setting c0 J1 n 08d JHL NITIVLSNI

refrigerant pipe installation - ESS

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