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DVM S Water Installation Manual English pdf

1. H P Classification Single Installation Module installation Outdoor unit Outdoor unit e T Branch joint Branch joint Installing only with K z Y joint ba Jo l xi E Indoor unit Indoor unit z c Outdoor unit Branch joint Outdoor unit Branch joint m Distribution header Distribution header zo Installing with Y joint i S and distribution PT lk ms header i p ca NC Ead Indoor unit Indoor unit Outdoor unit Outdoor unit P i Distribution header Installing only with distribution header 1 2 3 Indoor unit Distribution header Indoor unit DVM S Water GEO IM 04799A 00 EN indd 41 ENGLISH 41 2014 07 08 1 5419 Refrigerant pipe installation DVM S Water GEO IM 04799A 00 EN indd 42 Classification Example Remarks instllingoni a b c d e f g p lt sta ingonY 170m 1
2. Indoor unit Outdoor unit 208 230V ENGLISH 62 DVM S Water GEO_IM_04799A 00_EN indd 62 2014 07 08 1 54 29 Example 2 cO Indoor unit Indoor unit Indoor unit 208 230V Outdoor unit gt Power must be supplied to the MCU separately from the outdoor unit gt Q Connect the communication cable of the outdoor unit F1 F2 to the communication cable of the MCU F1 F2 15nGOHd SHLONITIVLSNI e Power cable connection should be done with the solderless ring terminal Indoor unit Indoor unit Indoor unit When installing the MCU communication cable can be connected as shown above ENGLISH 63 DVM S Water GEO IM 04799A 00 EN indd 63 2014 07 08 1 54 30 Electrical wiring work Jl Gro
3. MEV E24SA 2m 6 6 1 indooor MEV E32SA MXD E24K132A MXD E24K200A 2 indooor S EEV kit z Actual pipe MXD E32K200A Apply to products without EEV Indoor unit length i Wall mount amp ceiling z 20 m 66 or E MXD E24K232A a less gt MXD E24K300A 3 indooor MXD E32K224A 2 T MXD E32K300A 2h 5 o 3k Please refer to the EEV Kit manual 2 Note 1 Required condition a Classification Condition Example First branch joint 45 m 148 lt b c d e f g p lt 90m 295 Size ofthe branch pipe b c d e f g must be increased Farthest Indoor unit by 1 grade If the size of the main pipe pipe that connects between the outdoor unit first branch joint was not increased by 1 grade a b c d e f g x2 Total length of h i j k l m n p lt 300 m 984 extended pipe If the size of the main pipe pipe that connects IL art gu tg ug w 4 between the outdoor unit first branch joint ai 5 9 a 3 3 was increased by 1 grade atb c d e ft g x2 DIO CeCe ce cre h itj k l m tn p x 300 m 984 Each Y joint Each i P indoorunit h i j p lt 45 m 148 Difference between the distance of the outdoor unit to the farthest indoor unit and nearest indoor unit lt 45 m 148 at b c d e f g p at h lt 45 m 148 Note 2 When indoor unit is located at h
4. Low pressure gas pipe High pressure gas 2 pipe Branch joint between outdoor units must not be installed in vertical position i o N z vi gt Zz CY T lp m z o e Usea provided liquid side socket according to the size of the n selected pipe Connect to other branch joint between outdoor units or outdoor unit Connect to other branch joint between outdoor units or main pipe branch joint Liquid pipe High pressure gas pipe Low pressure gas pipe 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 Over 10 15 mm 0 39 0 59 inch ENGLISH 49 DVM S Water GEO IM 04799A 00 EN indd 49 2014 07 08 2S 1 54 23 Refrigerant pipe installation Jl Installing the MCU
5. Branch joint between outdoor units must E be installed B BEN horizontally ENGLISH 38 DVM S Water GEO_IM_04799A 00_EN indd 38 2014 07 08 s 1 5414 Caution Correct installation Incorrect installation 6 56 ft install a vertical trap as show in the figure CL 200 300 mm 8 12 inch When the piping length between 1 m 3 28 ft or less outdoor unit _ 2m 6 56 ft or more and the branch joint exceeds 2 m m 2m 6 56 ft or more cO 15nGOHd 3HL5NITIVISNI DVM S Water GEO IM 04799A 00 EN indd 39 ENGLISH 39 2014 07 08 1 5415 Refrigerant pipe installation Jl Examples of refrigerant pipe installation H P 1 Using Y joint HR 1 Using Y joint ENGLISH 40 DVM S Water GEO IM 04799A 00 EN indd 40 2014 07 08 1 5418 Allowable length of the refrigerant pipe and the installation examples
6. Specification Classification Model name MBH kW MXJ TA3819M 461 and below 135 2 and below Liquid Low pressure Y joint C MXJ TA4422M 478 and over 140 2 and over MXJ TA3100M 461 and below 135 2 and below High pressure Y joint C MXJ TA3800M 478 and over 140 2 and over gt First branch joint D Make a selection according to outdoor unit capacity Outdoor unit capacity Classification Model name MBH kW MXJ YA2512M Over 51 136 and below Over 15 0 40 0 and below MXJ YA2812M Over 136 154 and below Over 40 0 45 0 and below MXJ YA2815M Over 154 240 and below Over 45 0 70 3 and below Liquid Low pressure Y joint D MXJ YA3419M Over 240 336 and below Over 70 3 98 4 and below MXJ YA4119M Over 336 461 and below Over 98 4 135 2 and below MXJ YA4422M Over 461 Over 135 2 MXJ YA1500M 76 and below 224 and below MXJ YA2500M Over 76 240 and below Over 22 4 70 3 and below High pressure Y joint D MXJ YA3100M Over 240 461 and below Over 70 3 135 2 and below MXJ YA3800M Over 461 Over 135 2 gt Branch joint E Select a branch joint according to the sum of indoor unit capacity which will be connected after the branch e Y joint Classification Model name Ja MBH kW MXJ YA1509M 51 and below 15 0 and below MXJ YA2512M Over 51 136 and below Over 15 0 40 0 and below MXJ YA2812M Over 136 154 and below Over 40 0 45 0 and below
7. MCU specification Model MCU S6NEE1N MCU S4NEE1N MCU S4NEE2N 5 E E TI 5 ja S ya Exterior of MCU OE EE EE CET n EE BI m Bl aeons elles a ua OF e ees EIL c OF e LE CAA ia n LL AE LE d n LL Ni jim g S S S E ie 9r S S S S e TS Up to 2 units Number of connectable ns indoor units Up to 6 units Up to 4 units Refer the detail information of installation Maximum capacity of connectable indoor 198 MBH 198 MBH 198 MBH units Installing the indoor units Model MCU S6NEE1N MCU S4NEE1N MCU S4NEE2N 9 B Example installing B B The indoor unit s capacity which is under 48 MBH can be connected The indoor unit s capacity which in the MCU Do not connect the indoor unit s capacity exceeds is greater than or equal to 48 MBH 36 MBH can be connected in the Single capacity range under 36 MBH MCU Denar connect the indoor unit s capacity not exceeding Connect the liquid gas pipe of indoor unit to each single 36 MBH port in MCU F Single capacity range Single capacity range between 36 MBH to 48 MBH between 36 MBH to Installing indoor units Join two ports in the MCU with offered Y connector liquid 96 MBH gas then connect to indoor unit as above Join two ports in the Reference of continuous cooling MCU with offered In case of continuous cooling at below
8. Manufacturer is not responsible for the incidents occurred by improper installation Installer is responsible for any installation related claims from the user occurred by neglecting warnings and cautions stated in this manual Installer will be responsible for any service charges that may occur Generally system air conditioners should not be relocated after installation But when it has to be relocated for inevitable reasons please contact Samsung s qualified dealers for system air conditioners 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 50 F 10 C or ground heat source is used A WARNING Hazards or unsafe practices that may result in severe personal injury or death Hazards or unsafe practices that may result in minor personal injury to installer user or AN CAUTION property damage SEVERE WARNING SIGNS Installation must be requested to a qualified installer gt Ifthe 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 installe
9. Over 19 05 mm 3 4 inch 10 N m 7 4 Ibf ft ENGLISH 73 DVM S Water GEO IM 04799A 00 EN indd 73 2014 07 08 1 54 34 Basic segment display Step Display content Display SEG 1 SEG 2 SEG3 SEG 4 At initial power input Checking segment display ug ug ug ug SEG 1 SEG 2 SEG3 SEG4 While setting communication Number of communicated f Number of connected indoor between indoor and outdoor nite ye units unit Addressing sk Refer to View Mode for communication address e SEG 1 SEG 2 SEG3 SEG4 After communication setting i Transmit Reception address 1 U A 1 U 0 Reception address in decimal usual occasion MCU C MCU 1 number I U Indoor unit ENGLISH 74 DVM S Water GEO_IM_04799A 00_EN indd 74 2014 07 08 1 54134 Setting outdoor unit option switch and key function Setting outdoor unit option switches J ux fa A eee 4 g9g000 HH aN SW58 SW51 SW52 SW57 x HRS E Cm o oro OL TVS oJ 300 ejes en TEN ONE MCU If you install HR products you must match the address between the MCU and the indoor unit Switch Setting Function Remarks Se
10. Connecting pipe before test operation Pipe connection part e Finishing tape Insulator Water pipe TT connection hose Flexible joint absorb vibration Water pipe TT CTT 80 mm or more Heat exchanger Pipe for cleaning 50 mm or more From above illustration flow switch mandatory and 2 way solenoid valve optional must be at least equivalent to the specification recommended by our company and they should be installed horizontally A 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 when it will not be used for long period of time CAUTION e Constantly operate the water pump to circulate the water within the water pipe e Install self regulating heat cable on the water pipes ENGLISH 84 DVM S Water GEO IM 04799A 00 EN indd 84 2014 07 08 1 54 37 Design condition i i Inlet water temperature Type circulating Operation SE Remarks water Main usage range Usage range limit Coolin Heatsource Water loop 9 30 35 C 68 95 F 10 45 C 50 113 F water Heating Refer to Cooling 15 35 C 59 95 F 10 45 C 50 113 F Cooling water ME Groundiheat management on note Ground loop 5 45 C 23 113 F page 104 source Heating 5 25 C 41 77 F TEF zi 10 45 C 14 113 F
11. 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 Water inlet 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 ENGLISH 85 DVM S Water GEO IM 04799A 00 EN indd 85 2014 07 08 Sz 1 54 38 Water pipe installation 7 Ifyou stop the product for long time or in night time water pipe circuit may freeze naturally when the temperature around the outdoor unit is under 0 C 32 F 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 outdoo
12. 1 54 08 l Selecting refrigerant pipe Y joint Increase the main pipe size cO gt Install the refrigerant pipe according to main pipe size of each outdoor unit capacity gt When the pipe length including elbow between the outdoor unit and the farthest indoor unit exceeds 90 m 295 28 ft the size of the pipe main pipe connecting the outdoor unit to the first branch joint must be increased by 1 grade gt For HR System when the pipe length including elbow between an outdoor unit and the farthest indoor unit exceeds 90 m 295 28 ft you must increase the size of the liquid pipe by 1 grade among the pipes main pipe which connects between the outdoor unit to the first branch joint 15nGOHd JHLONITIVLSNI ENGLISH 23 DVM S Water GEO IM 04799A 00 EN indd 23 2014 07 08 1 54 08 Refrigerant pipe installation H P 8Ton 8Ton 16Ton Ex 32 Ton Pipe size O D POOR UE No Liquid pipe Gas pipe capacity Ton aR pip mm inch mm inch 8 1 9 52 3 8 22 22 7 8 16 2 15 88 5 8 28 58 11 8 32 3 19 05 3 4 41 28 15 8 The pipe that connects between outdoor unit 1 2 and the main pipe 3 Select the size of the pipe according to the below table Outdoor unit capacity When the quen ecd than 90 m When the pipe med ise m 295 3
13. AM384HXWAX AM408HXWAX AM432HXWAX Number of individual outdoor units 3 2 3 3 AM072HXWA 1 Combined AM096HXWA 1 1 outdoor unit AM120HXWA 1 2 AM192HXWA 1 2 1 1 Cooling Btu h 360000 384000 408000 432000 Nominal Capacity z Heating Btu h 405000 432000 459000 486000 A Cooling Btu h 345000 368000 390000 412000 Rated Capacity z Heating Btu h 386000 412000 438000 464000 Total capacity of Minimum Btu h 180000 192000 204000 216000 the connected indoor units Maximum Btu h 468000 499200 530400 561600 cooling Maximum number of connectable indoor 62 64 64 64 units ENGLISH 8 DVM S Water GEO_IM_04799A 00_EN indd 8 2014 07 08 Sz 1 54104 ue 38TON 40TON 42TON 48TON Model name for Combination AM456HXWAX AM480HXWAX AM504HXWAX AM576HXWA e Number of individual outdoor units 3 3 3 3 AM072HXWA 1 Combined AMO96HXWA 1 outdoor unit AM120HXWA 1 o AM192HXWA 2 2 2 3 E a P Cooling Btu h 456000 480000 504000 576000 m Nominal Capacity m Heating Btu h 513000 540000 567000 648000 9 A Cooling Btu h 437000 460000 482000 552000 m Rated Capacity Zz Heating Btu h 489000 515000 541000 618000 z Total capacity of Minimum Btu h 228000 240000 252000 288000 m the connected indoor units Maximum Btu h 592800 624000 655200 748800 2 cooling Maximum sd i y ce indoor 6A 6A 64 6A You can connect maximum 64 indoor units to the outdoor unit M
14. Cooling water management 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 Standard of cooling water quality for air conditioning and the number of water quality inspection Closed type system Effects Recommended Classification Item Circulating Supplemented concen T number for water water water quality inspection pH 25 C 77 F 7 0 8 0 7 0 8 0 O O E said 30 or below 30 or below O O Taano Chloride ion mg CI L 50 or below 50 or below O Sulfate ion mg S04 L 50 or below 50 or below O O Standard value M alkali level pH 48 50 or below 50 or below O mg CaCos L Once a month Total hardness mg CaCos L 70 or below 70 or below O pas it 50 or below 50 or below O lonized silica mg SiO2 L 30 or below 30 or below
15. 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 the service record paper placed inside of the outdoor unit Refrigerant 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 Drain pipe work Are the 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 Electrical wiring work 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 Gto If there is a possibility of the outdoor unit from vibrating check whether the anti vibration frame is correctly installed ENGLISH 94 DVM S Water GEO IM 04799A 00 EN indd 94 2014 07 08 Sz 1 54 40 Inspection and test operation Precautions before trial operation e Check if the circulation water condition
16. Flaring tools A Yoke i Flaring bar Flaring bar Pipe Clutch type Wing nut type Pipe Flare nut Depth of flaring part A mm inch Pipe diameter F Usi sonal fla l D mm inch Using flaring tool for sing conventional flaring too R 410A Clutch type Wing nut type 6 35 1 4 0 0 5 0 0 02 1 0 1 5 0 04 0 06 1 5 2 0 0 06 0 08 9 52 3 8 0 0 5 0 0 02 1 0 1 5 0 04 0 06 1 5 2 0 0 06 0 08 12 70 1 2 0 0 5 0 0 02 1 0 1 5 0 04 0 06 1 5 2 0 0 06 0 08 15 88 5 8 0 0 5 0 0 02 1 0 1 5 0 04 0 06 1 5 2 0 0 06 0 08 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 Cracked Uneven Thickness If foreign matters or burrs are not removed after cutting pipe refrigerant gas may leak caution Ifforeign 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 ENGLISH 35 DVM S Water GEO IM 04799A 00 EN indd 35 2014 07 08 Sz 1 5412 Refrigerant pipe installation 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
17. 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 of the indoor unit may decrease gt Total capacity of the connected indoor units can be allowed from 50 96 to 130 96 of the total outdoor unit capacity 0 5 x Outdoor unit capacity lt Total capacity of the connected indoor units lt 1 3 x Outdoor unit capacity EC 6TON 8TON 10TON 12TON Model name for Combination AMO72HXWAX AMO96HXWAX AM120HXWAX AM144HXWA Number of individual outdoor units 1 1 1 2 AM072HXWA 1 2 Combined AM096HXWA 1 outdoor unit AM120HXWA 1 AM192HXWA N A Cooling Btu h 72000 96000 120000 144000 Nominal Capacity Heating Btu h 81000 108000 135000 162000 Cooling Btu h 69000 92000 114000 138000 Rated Capacity Heating Btu h 77000 103000 129000 154000 Total capacity of Minimum Btu h 36000 48000 60000 72000 the connected indoor units Maximum Btu h 93600 124800 156000 187200 cooling Maximum number of connectable indoor 12 16 20 25 units 14TON 16TON 18TON 20TON Model name for Combination AM168HXWA AM192HXWAX AM216HXWA AM240HXWA Number of individual outdoor units 2 1 2 2 AM072
18. 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 S circulation and outdoor unit will stop operating to protect outdoor unit e gt Water Hub PBA o Zz B aa AG Be T Connect flow switch wire to the FLOW SW IN terminal regardless of the polarity G c zm o Jg A Flow switch turns on when flow amount increases Pump out 2 way solenoid valve flow switch can be used individually or together caution For installation location of the 2 way solenoid valve and flow switch Refer to Water pipe diagram on page 84 I Pump out connection gt When the main pumpis installed to common water pipe powerless contact signal will be provided Refer to Installation example of extra controller such as 2 way solenoid valve and pump etc in page 91 Water Hub PBA POUT 2WAYV FLOW S W Controller Pump Power source ENGLISH 87 DVM S Water GEO_IM_04799A 00_EN indd 87 2014 07 08 1 54 38 Explan
19. 2858 11 8 2222 7 8 3492 13 8 2858 11 8 28 336 984 19 05 3 4 3492 13 8 2858 11 8 2222 7 8 3492 13 8 2858 11 8 30 360 105 5 1905 3 4 4128 15 8 3492 13 8 22 22 7 8 4128 15 8 3492 13 8 32 384 1125 1905 3 4 4128 15 8 3492 13 8 22 22 7 8 4128 15 8 3492 13 8 34 408 1195 1905 3 4 4128 15 8 3492 13 8 22 22 7 8 4128 15 8 3492 13 8 36 432 1266 1905 3 4 4128 15 8 3492 13 8 22 22 7 8 4128 15 8 3492 13 8 38 456 133 6 1905 3 4 4128 15 8 3492 13 8 22 22 7 8 4128 15 8 3492 13 8 40 480 140 7 19 05 3 4 4128 15 8 3492 13 8 2222 7 8 4128 15 8 3492 13 8 42 504 147 7 19 05 3 4 4128 15 8 3492 13 8 2222 7 8 4128 15 8 3492 13 8 48 576 168 8 19 05 3 4 4128 15 8 3492 13 8 2222 7 8 4128 15 8 3492 13 8 Note 1 When the pipe length between the outdoor unit and the last indoor unit is 90 m 295 3 ft or longer increase the size of the main pipe 3 by one grade For HR model only increase the size of the liquid pipe If pipe length exceeds 90 m 295 3 ft ENGLISH 27 DVM S Water GEO IM 04799A 00 EN indd 27 2014 07 08 2 1 54 09 Refrigerant pipe installation Size of the pipe between branch joints B Select the pipe size according to the sum of indoor unit capacity which w
20. AM192HXWA Standard condition Cooling Heating 21 1 25 4 30 1 50 2 Operation range Cooling Heating 12 7 25 4 15 3 30 18 36 2 30 1 60 2 wu amp 2 E D e ba E x 9 2 5 o lt E E E f E a E e wu wu 2 g 5 N Nn v l AM072HXWA AMO96HXWA gt AM120HXWA gt 5 0 10 0 15 0 20 0 25 0 30 0 35 0 Flowrate of cooling water GPM AM192HXWA Pressure loss from plate type heat exchanger psi DVM S Water GEO_IM_04799A 00_EN indd 20 0 30 0 40 0 50 0 60 0 70 0 Flowrate of cooling water GPM 105 ENGLISH 105 80 0 2014 07 08 Sz 1 54143 SHu3HlO 0 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 Allthe 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 2 Contractor must take extra care regarding on handling packaging and t
21. D o s A 4 The pipe that connects between outdoor unit 1 2 and the main pipe 3 Select the size of the pipe according to the below table When the pipe length is shorter than 90 m 295 3 ft When the pipe length is 90 m 295 3 ft or longer Outdoor unit pud iud capacity Liquid pipe Low pressure High pressure Liquid pipe Low pressure gas High pressure gas pipe gas pipe pipe gas pipe Ton MBH kW mm inch mm inch mm inch mm inch mm inch mm inch 6 UNE 9 52 3 8 19 05 3 4 15 88 5 8 12 7 1 2 19 05 3 4 15 88 5 8 8 96 28 1 9 52 3 8 2222 7 8 19 05 3 4 127 12 2222 7 8 19 05 3 4 10 120352 127 1 2 28 58 11 8 22 22 7 8 1588 5 8 2858 11 8 2222 7 8 12 144 422 127 1 2 28 58 11 8 2222 7 8 1588 5 8 2858 11 8 2222 7 8 14 168 49 2 15 88 5 8 2858 11 8 2222 7 8 1905 3 4 2858 11 8 2222 7 8 16 192 563 15 88 5 8 2858 11 8 2858 11 8 19 05 3 4 2858 11 8 2858 11 8 18 216 63 3 15 88 5 8 2858 11 8 2858 11 8 19 05 3 4 2858 11 8 2858 11 8 20 240 70 3 15 88 5 8 2858 11 8 2858 11 8 1905 3 4 2858 11 8 2858 11 8 22 264 774 19 05 3 4 3492 13 8 2858 11 8 2222 7 8 3492 13 8 2858 11 8 24 288 844 1905 3 4 3492 13 8 2858 11 8 2222 7 8 3492 13 8 2858 11 8 26 312 914 1905 3 4 3492 13 8
22. MOP 6Ton AMO72HXWAF 12 8 16 25 8Ton AMO96HXWAF 18 4 23 40 10Ton AM120HXWAF 24 30 50 12Ton AM144HXWAF 12 8 16 25 12 8 16 25 14Ton AM168HXWAF 12 8 16 25 184 23 40 16Ton AM192HXWAF 176 176 396 50 18Ton AM216HXWAF 18 4 23 40 24 30 50 20Ton AM240HXWAF 24 30 50 24 30 50 22Ton AM264HXWAF 12 8 16 25 176 176 396 50 24Ton AM288HXWAF 18 4 23 40 176 176 396 50 26Ton AM312HXWAF 24 30 50 176 176 396 50 28Ton AM336HXWAF 12 8 16 25 12 8 16 25 176 176 396 50 30Ton AM360HXWAF 12 8 16 25 184 23 40 176 176 396 50 32Ton AM384HXWAF 176 176 396 50 176 176 396 50 34Ton AMA08HXWAF 18 4 23 40 24 30 50 176 176 396 50 36Ton AM432HXWAF 24 30 50 24 30 50 176 176 396 50 38Ton AM456HXWAF 12 8 16 25 176 176 396 50 176 176 396 50 40Ton AM480HXWAF 18 4 23 40 176 176 396 50 176 176 396 50 42Ton AM504HXWAF 24 30 50 176 176 396 50 176 176 396 50 48Ton AM576HXWAF 17 6 17 6 39 6 50 176 176 396 50 176 176 396 50 RLA is based on AHRI 1230 Cooling Standard Condition Indoor Temp 26 7 C 80 F DB 19 46 C 67 F WB Inlet Water Temp 30 C 86 F 2 Voltage Tolerance is 10 3 Maxium allowable voltage between phases is 2 4 Refer to module combination table for independent units information Symbols 1 RLA Rated Load Ampere 2 MCA
23. Y joint E MXJ YA2815M Over 154 240 and below Over 45 0 70 3 and below MXJ YA3419M Over 240 336 and below Over 70 3 98 4 and below MXJ YA4119M Over 336 461 and below Over 98 4 135 2 and below MXJ YA4422M Over 461 Over 135 2 MXJ YA1500M 76 and below 22 4 and below Y joint E MXJ YA2500M Over 76 240 and below Over 22 4 70 3 and below Only H R MXJ YA3100M Over 240 461 and below Over 70 3 135 2 and below MXJ YA3800M Over 461 Over 135 2 ENGLISH 29 DVM S Water GEO_IM_04799A 00_EN indd 29 2014 07 08 1 5410 cO 15fnGO8d JHLONITIVISNI Refrigerant pipe installation Additional refrigerant H P 16Ton 192 MBH 16 Ton 5 8 5 m 16 4 24 MBH 5 8 5 m 164 3 8 5 m 16 4 24 MBH ee 1 2 5m 16 4 3 8 10 m 32 8 24 MBH 1 2 10 m 32 8 3 8 15 m 49 2 3 8 10m 32 8 3 8 10m 32 8 3 8 10 m 32 8 3 8 10m 1 4 5 m 16 4 24 MBH 24 MBH DVM S Water GEO_IM_04799A 00_EN indd 30 3 8 10m 32 8 38 MBH 3 8 15 m 49 2 24 MBH ENGLISH 30 1 2 5 m 164 38 MBH 216 MBH 18 Ton 1 2 10 m 32 8 3 8 25 m 82 0 3 8 2 m 6 6 3 8 1m 3 3 24 MBH 3 8 18 m 59 1 5 8 10 m 32 8 1 2 10 m 32 8 l 3 8 10m 32 8 t 4 MBH 3 8 15 m 492 J 24 MBH 3 8 18m 59 1 24 MBH 2014 07 0
24. control valve Power source External power When valve load is over 0 2 A use external power ENGLISH 89 DVM S Water GEO IM 04799A 00 EN indd 89 2014 07 08 Sz 1 54 39 Explanation of optional functions Wiring method for optional functions Installation example of AC 208 230V direct operation type 2 way solenoid valve 208 230 V AM HXWAF Models 2 way solenoid valve AC 208 230V AC 208 230V 2 way solenoid valve OUT Controller 4 PUMP OUT Flow switch PUMP 2 way solenoid valve controller PBA Caution for wiring Outdoor unit Internal part of outdoor unit External part of outdoor unit gt 2 way solenoid valve is a type that works at AC 208 230 V 50 60 Hz and supports product with 0 2 A or low For 2 way solenoid valve with over 0 2 A connect external power Forexternal power cable for 2 way solenoid valve must use 600 V flame resisting double layered cable gt Product will not operate when flow switch is not installed ENGLISH 90 DVM S Water GEO IM 04799A 00 EN indd 90 2014 07 08 Sz 1 54 39 Installation example of AC 460 V direct operation type 2 way solenoid valve 460 V AM HXWAJ Models 2 way solenoid valve AC 208 230V o Ny 2 way solenoid z valve OUT External Power 2 Controller PUMP OUT 2 T m v o 3 o PUMP 2 way solenoid valve controller PBA Caution for wiring at Outdoor unit Internal part of outdoor uni
25. x EE E Note 1 Anti freeze must be used when temperature of water inlet for heating is below 10 C 50 F or ground heat Z 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 m Note 3 When inlet water temperature is outside of limit consult Samsung before application S 1 Diameter of the outdoor unit connection part where water pipe will be connected is 1 1 4 FPT If you install outdoor units z with different capacities install a flow control valve to secure rated flow for each outdoor unit Socket must be connected S within below tightening torque If the tightening torque exceeds below value it may cause product breakage Outer diameter of water pipe Tightening torque mm inch N m 10 20 0 39 0 79 25 21 30 0 83 1 18 50 31 50 1 22 1 97 100 51 80 2 0 3 15 220 81 115 3 19 4 53 600 2 Use certified parts for water pipe system and the water pressure of the water pipe system connected to outdoor unit must remain under 1 96 MPa 285 psi 3 Outdoor unit water pipes must be equipped with valves and other instrumentations as shown in the figure on the previous page Strainer and flow switch must be installed within 1 2 m 3 3 6 6 ft from the entrance pipe of the outdoor unit Strainer must be installed on entrance side
26. 1 type 1 Indoor unit is lower 80m 131 263 above the than outdoor unit indoor unit Setting high s i i head condition Main 0 8 Level 2of height difference Wen outdoor unit is over 80m 0 2 type 1 Indoor unit is lower P than outdoorunit 263 above the indoor unit Height difference type 2 gt 0 3 Outdoor unit is lower than ba indoor unitisover a0 d indooruniti 98 above the outdoor unit ENGLISH 78 DVM S Water GEO IM 04799A 00 EN indd 78 2014 07 08 Sz 1 54 35 DVM S Water GEO IM 04799A 00 EN indd 79 Optionalitem Inputunit SEG1 SEG2 SEG3 SEG4 Function of the option Remarks 0 0 Disable Factory default Setting long When equivalent length of piping condition 0 1 Long piping level 1 farthest indoor unit from Setting is i i i the outdoor unit is between i Be TRE n unnecessary 100 170 m 328 558 if high head When equivalent length of condition is set farthest indoor unit from the i Long piping levetz outdoor unit is over 170 m 558 0 0 Disable Factory default i Energy saving mode triggers Energy sayng Main 1 0 when the room temperature sede 0 1 Enable reaches desired temperature while operating in heating mode 0 0 Disable m Disable Main 1 1 This function is not applicable 0 1 Disable for this model Expand operational 0 0 Disable temperature Main 1 2 range for cooling 0 1 Enable operation Aut
27. 16 15 9 16 10 16 12 1 2 10 16 10 16 22 7 8 22 7 8 24 1 e Allowance 0 2 0 2 0 3 0 4 mm inch 0 2 0 007 en007 ooo 9010 29300010 0 011 40015 Standard dimension 13 5 17 5 tum rd 5 6 1 4 7 1 1 4 9 3 8 11 5 7 16 13 3 1 2 1 2 1 2 D 403 03 405 405 Allowance 0 3 0 011 40 011 40 011 0 5 40 019 0 5 0 019 0 019 0 019 mm inch 0 2 0 007 0 2 0 2 0 2 0 007 0 2 0 007 0 2 0 4 0 007 0 007 0 007 0 015 Standard dimension 4 5 114 13 3 fem inch I 34 1 8 3 16 5 8 1 4 7 7 5 16 9 4 3 8 7 16 1 2 Allowance 0 2 0 2 0 2 0 2 0 2 0 3 0 4 mm inch 0 007 40 007 20 007 0 007 40 007 40 011 20 015 6 79 9 5 11 12 5 17 5 18 5 EE Min tram nci 1 4 5 16 5 16 3 8 1 2 11 16 3 4 F min inm tirdi 5 9 9 13 15 13 13 13 14 20 3 16 3 8 3 8 1 2 5 8 1 2 1 2 1 2 9 16 3 4 B hax imm inch 20 28 5 30 33 34 38 43 50 51 i 3 4 1 1 8 1 3 16 1 5 16 1 3 8 1 1 2 1 11 16 2 2 Standarddimension 4 3 8 4 8 4 8 4 8 4 84 84 84 84 84 mm inch 3 16 1 3 16 1 3 16 1 3 16 1 3 16 1 3 16 1 3 16 1 3 16 1 3 16 1 3 16 d2 02 04 04 04 04 04 D 0 007 0 015 0 015 0 015 uc ae i o 40015 0 015 0 0 0 0 0 0 0 0 0 0 0 0 a 0 9 1 15 1 45 1 7 1 8 1 8 2 0 onm inch 0 03 0 04 0 05 0 06 0 0
28. 48Ton AM576HXWAJ 116 11 6 262 35 116 116 262 35 11 6 116 262 35 1 RLA is based on AHRI 1230 Cooling Standard Condition Indoor Temp 26 7 C 80 F DB 19 46 C 67 F WB Inlet Water Temp 30 C 86 F 2 Voltage Tolerance is 10 96 3 Maxium allowable voltage between phases is 2 96 4 Refer to module combination table for independent units information Symbols 1 RLA Rated Load Ampere 2 MCA Minimum Circuit Ampere A 3 MOP Maxium Overcurrent Protective Device A DVM S Water GEO IM 04799A 00 EN indd 53 ENGLISH 53 2014 07 08 2S 1 54 24 cO 15nGOHd SHLONITIVLSNI Electrical wiring work 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 the 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 86 F 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 50 m 164 04 ft re select the power cable considering the voltage drop Use a power cable made out of incombustible material f
29. 9 inch d When installing on the ground ZLECA Outdoor unit installation H beam or anti vibration frame Base ground Anchor bolt 50 2 or more Nut Spring washer cO Unit mm inch Outdoor unit Anti vibration pad L5NGOUd SHLONITIVLSNI H beam or anti vibration frame Over A 10 20 0 39 0 79 Hole on base ground for anti vibration frame 4 x 12 mm 1 2 Unit mm inch Classification Small type Large type Models AMO072 096 120HXWAF AMO72 096 120HXWAJ AM192HXWAF AM192HXWAJ A 770 30 3 790 31 3 1100 43 3 1120 44 1 B 648 25 5 976 38 4 C 527 20 8 528 20 8 D 545 21 5 545 21 5 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 04799A 00 EN indd 19 ENGLISH 19 2014 07 08 Sz 1 54 07 Drain pipe installation Jl 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 Outdoor unit Open to air Outdoor unit Open to air Drain socket Uem eu i Slope over 1 50 a Yl gt Do not install trap and ensure the slope of the drain pipe is more than 1 50 gt Insulate the drain pipe and drain plug with insulation over 10 mm 0 4 inch thick gt Install se
30. Low pressure gas pipe F D o fH V Refrigerant container Scale 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 71 DVM S Water GEO IM 04799A 00 EN indd 71 2014 07 08 Sz 1 54 33 Charging refrigerant 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 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 Outdoor unit 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 u
31. Minimum Circuit Ampere A 3 MOP Maxium Overcurrent Protective Device A ENGLISH 52 DVM S Water GEO IM 04799A 00 EN indd 52 2014 07 08 1 54 24 2 Heat Pump Heat Recovery 460 V Nominal Module 1 Module 2 Module 3 Capacity Model name RLA Power Supply RLA Power Supply RLA Power Supply Ton d eae MCA MOP Sae Er MCA MOP pu ud MCA MOP 6Ton AMO72HXWAJ 8 10 15 8Ton AMO96HXWAJ 8 8 11 15 10Ton AM120HXWAJ 12 5 15 6 25 12Ton AM144HXWAJ 8 10 15 8 10 15 14Ton AM168HXWAJ 8 10 15 8 8 11 15 16Ton AM192HXWAJ 116 11 6 262 35 18Ton AM216HXWAJ 8 8 11 15 12 5 15 6 25 20Ton AM240HXWAJ 12 5 15 6 25 12 5 15 6 25 22Ton AM264HXWAJ 8 10 15 116 11 6 262 35 24Ton AM288HXWAJ 88 11 15 116 11 6 262 35 26Ton AM312HXWAJ 12 5 15 6 25 116 11 66 262 35 28Ton AM336HXWAJ 8 10 15 8 10 15 116 11 6 262 35 30Ton AM360HXWAJ 8 10 15 8 8 11 15 116 11 6 262 35 32Ton AM384HXWAJ 11 6 11 6 262 35 11 6 116 262 35 34Ton AM408HXWAJ 88 11 15 12 5 15 6 25 11 6 116 262 35 36Ton AM432HXWAJ 12 5 15 6 25 12 5 15 6 25 11 6 116 262 35 38Ton AM456HXWAJ 8 10 15 11 6 11 6 262 35 11 6 11 6 262 35 40Ton AM480HXWAJ 8 8 11 15 11 6 11 6 262 35 11 6 11 6 262 35 42Ton AM504HXWAJ 12 5 15 6 25 116 116 262 35 11 6 116 262 35
32. O Iron mg Fe L 1 0 or below 0 3 or below O O Copper mg Cu L 1 0 or below 1 0 or below O Sulfate ion mg S L pii Posee O Reference Ammonium ion mg NH 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 erag ao 0 4 or below 0 4 or below O Stability index O O Circle O denotes the factor relevant to corrosion or water scale When the water temperature is over 40 C 104 F 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 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 DVM S Water GEO IM 04799A 00 EN indd 104 ENGLISH 104 2014 07 08 Sz 1 54 43 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 96 of the standard amount of water flow Flowrate of cooling water GPM Model name AMO072HXWA AMO96HXWAX AM120HXWA
33. Tool mstallation Compatibility with conventional tool process purpose Pipe cutter Pipe cutting Compatible Flaring tool Pipe flaring Refrigerant Apply refrigerant NW ine Refrigerant pipe ilon flared Exclusive ether oil ester oil alkali benzene oil or synthetic oil machine oi installation oil on flared part Connect flare nut Torque wrench ect with pipe Pipe bender Pipe bending Compatible Prevent oxidation Nitrogen gas ithin the pi Air tightness test Within the pipe Welder Pipe welding ustedes Air tightness Vacuuming Need exclusive one to prevent mixture of R 22 refrigerant oil use and i 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 7 kpa 5 Torr Scale for refrigerant Compatible charging Need exclusive one Gas leak detector xclusivi Gas leak test 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 04799A 00 EN indd 22 ENGLISH 22 2014 07 08
34. follow up management product failure DVM S Water GEO IM 04799A 00 EN indd 109 This product must be installed by the installation experts Installing on your own or by unauthorized installer will be cause of Installer and inspector must fill in the installation check card after completing the product installation and test run User must request the installer inspector to write down their real name since it will be convenient when receiving follow up services or moving and re installing the product ENGLISH 109 2014 07 08 1 54143 SYJHLO 0 Self checklist for installer Item Checklist Check standard Check result Distribution board Did you install the separate circuit breakers to cut the power of each indoor unit Separate circuit breaker must be used to install indoor unit power Outdoor unit power Did you connect the outdoor unit power cable in correct order of RST power Visual check Did you connect the outdoor unit power cable with solderless ring terminal by applying rated torque Use solderless ring terminal and follow rated torque for connection Outdoor unit communication Outdoor unit Did you set the number of indoor units connected to the outdoor unit Did you connect the communication cable F1 F2 between the indoor and outdoor units without dividing it multiple times from one indoor unit Is there enough space around the outdoor unit Did you sele
35. gauge Based 5 c on the installation manual Check the standards in the installation LPM manual Check with clamp meter Check for on off contact when water pipe is on off Is there error display on outdoor unit PCB Is there abnormal vibration or noise on outdoor unit Check error N F cabinet Visual check Is there abnormal operation noise on indoor unit Check for abnormal noise E E Ed ls the cooling heating discharge temperature of indoor Checkfor abnormal temperature amp unit appropriate Is the blade movement of cassette type indoor unit Visual che k appropriate indoorunit Is the discharged air volume for duct and indoor unit Check the temperature appropriate Is there any water leakage on the drain pipe near the Visual check indoor unit Is there any error display on indoor unit panel Check for error Do you see any gaps or bent part on the panel of the Visual check cassette type indoor unit Controller Can you turn on off the power with the controller Visual check ENGLISH 111 DVM S Water GEO IM 04799A 00 EN indd 111 2014 07 08 1 54143 SYJHLO 0
36. gt Connect a wire rope to the outdoor unit as you would move it with a crane gt Hang the wire rope to the forklift fork to move the outdoor unit ENGLISH 10 DVM S Water GEO IM 04799A 00 EN indd 10 2014 07 08 1 54 04 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 standard of cooling water quality for refrigerating and air conditioning equipment Refer to Cooling water management on page 104 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 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 LO NOI
37. it is embedded in concrete structure When the protection tube is installed indoor but exposed to Class 1 flexible conduit Galvanized steel sheet outside so there are risk of damage to the protection tube When the protection tube is installed outdoor and exposed to Galvanized steel sheet and i Class 2 flexible conduit outside so there are risk of damage to the protection tube and Soft PVC compound 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 55 DVM S Water GEO IM 04799A 00 EN indd 55 2014 07 08 1 54 25 Electrical wiring work Power wiring diagram 3 phase 3 wires 208 230 V AM gt HXWAF 3 phase 3 wires 460 V AM HXWAJ Single phase 2 wires Communication cable 208 230 V Outdoor unit Outdoor unit MCCB Communication cable ELB Outdoor unit Indoor unit MN ELCB eee Grounding U Wired remote Wired remote Wired remote controller controller controller
38. 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 lt t Monkey wrench lt q Torque wrench Flare connection section Flare nut Outer diameter Torque Flare dimension Flare shape mm inch mm inch N m Ibf ft mm inch 6 35 1 4 14 18 10 3 13 3 87 941 0 34 0 36 R 0 4 0 8 A 0 016 0 032 T o H _ gt 9 52 3 8 34 42 25 1 31 0 12 8 13 2 0 50 0 52 A ES 4 M 127 1 2 49 61 36 1 45 0 16 2 16 6 0 64 0 65 S L 15 88 5 8 68 82 50 2 60 5 19 3 19 7 0 76 0 78 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 not fasten 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 is not coated with ester oil Therefore apply ester oil to coat the flare connection area DVM S Water GEO IM 04799A 00 EN indd 36 ENGLISH 36 2014 07 08 1 5442 l Pipe installation for an outdoor unit 1 Please read the following instructions to connect the refrigerant pipe to an outdoor unit For H P System connect liquid and gas pipes to an indoor unit For HR System connect liquid and high low pressure gas pipes to
39. way valve terminal regardless of the polarity ENGLISH 88 DVM S Water GEO IM 04799A 00 EN indd 88 2014 07 08 Sz 1 54 39 Flow control gt After setting the outdoor unit option switch you may connect variable flow control valve that is controlled at 0 10 V of input signal gt Ifthe power of variable flow control valve is 208 230 V you may use the internal power of the outdoor unit 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 v Refer to Setting key operation and checking the view mode with tact switch on page 80 S 208 230 V AM gt HXWAF models Both internal external power can be used E z Water Hub PBA zm a 25 L I ie O vu Tas mon INAV FLOWS Of gm ees z EJIEJIGIEEIBEB o i c n Use internal power External power h i sauaaas POWELSOUICG EP i i i i i i When valve load is over 0 2 A use external power 460 V AM HXWAJ models Only external power can be used Water Hub PBA i s e RUMPOUT wavy FLOWS o mo 4 2 2 2 2 2 2 2 2 2 2 2 SEEPEE tS Variable flow
40. 0 35 0 35 0 35 045 0 45 042 042 0 62 SO aaa 0 77 0 77 0 77 0 99 0 99 0 93 0 93 1 37 0 28 0 28 0 54 0 54 0 68 EAU Tae ENDE 0 62 0 62 1 19 1 19 1 50 0 68 0 68 1 18 1 18 HSP duct AM FNHDC 1 50 1 50 2 60 2 60 0 24 0 24 0 24 0 36 0 36 0 36 Se AN ENTES DE 0 53 0 53 0 53 0 79 0 79 0 79 0 24 0 24 0 24 0 36 0 36 0 36 Ei outs NCEE 053 0 53 0 53 0 79 0 79 0 79 2 0 39 0 39 Ceiling AM FNCDCX 0 86 0 86 gt Additional refrigerant charging of MCU is 0 5 kg 1 1 Ib for every MCU kit gt If AHU kit is included among the indoor units add 0 018 kg 0 04 Ib of refrigerant for every 1 MBH of AHU capacity ENGLISH 31 DVM S Water GEO IM 04799A 00 EN indd 31 2014 07 08 Ss 1 541 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 b Amount of additional refrigerant for each connected indoor unit NA T Refer to the table Total amount of additional refrigerant 3 b Sum of total amount of additional refrigerant and the basic amount of refrigerant should not exceed 100 kg 220 Ib If the refrigerant exceeds 100 kg 220 Ib separate the module so that the weight of the refrigeran
41. 21 8 Note1 If 1 25 40 pipe is not available on site use 1 1 8 28 58 pipe Note2 If 1 1 4 31 75 pipe is not available on site use 1 3 8 34 92 pipe Note3 If 1 1 2 38 10 pipe is not available on site use 1 5 8 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 Outer Diameter Indoor unit capacity Liquid pipe Gas pipe MBH kW mm inch mm inch 20 6 0 6 35 1 4 12 70 1 2 24 52 7 1 16 0 9 52 3 8 15 88 5 8 68 78 20 0 23 0 9 52 3 8 19 05 3 4 78 23 0 9 52 3 8 22 22 7 8 ENGLISH 25 DVM S Water GEO IM 04799A 00 EN indd 25 2014 07 08 1 54 08 Refrigerant pipe installation Branch joint gt Branch joint between outdoor units C Specification Classification Model name MBH kW MXJ TA3819M 461 and below 135 2 and below Y joint for outdoor unit C MXJ TA4422M 478 and over 140 2 and over gt First branch joint D Make a selection according to outdoor unit capacity Outdoor unit capacity Classification Model name MBH kW MXJ YA2512M Over 51 136 and below Over 15 0 40 0 and below MXJ YA2812M Over 136 154 and below Over 40 0 45 0 and below MXJ YA2815M Over 154 240 and below Over 45 0 70 3 and below Y joint D MXJ YA3419M Over 240 336 and below Over 70 3 98 4 and below MXJ YA4119M Over 336 461 and below Over 98 4 135 2 and below MXJ YA4422M Over 461 Ove
42. 3 phase 3 wires 460 V AM gt HXWAJ gt MCCB ELB or External power supply External contact signal ELCB Do not let the power cable come into contact with the pipes inside the outdoor unit If the power supply cable touches the pipes the vibration of the compressor is transferred to the pipes and can damage the power supply 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 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 Cut the power cable to an appropriate length and connect it with the solderless terminal After connecting the power cable to the terminal as seen in the illustration fix it with cable tie Fix the housing which has an insulator to the terminal board DVM S Water GEO IM 04799A 00 EN indd 60 ENGLISH 60 ico oo oo oo x I x 2014 07 08 1 54 27 Fixing the ground cable gt Connect the ground cable to the grounding hole inside the power supply box e N z 4 gt E z e
43. 5 C 23 F ambient Y connector liquid gas condition join two ports in the MCU with offered Y connector then then connect to indoor connect to indoor unit even though unit s capacity is between unit as above 18 MBH and 36 MBH Option switch and key function needs to be set Detail information refer the page 77 79 ENGLISH 50 DVM S Water GEO IM 04799A 00 EN indd 50 2014 07 08 1 54 23 How to connect the pipes 70mm 2 75 inch o N Protect with wet towel when welding aA 3 2 Pipe connection from outdoor unit als IN LOW pressure gas pipe connection welding m a e High pressure gas pipe connection welding S is a Cz B Liquid pipe connection Flare e Liquid pipe Flare Gas pipe Flare if When installing MCU use the pattern sheet for installation that is provided with the product When welding the high low pressure gas pipe protect the product with the flame proof sheet ENGLISH 51 DVM S Water GEO IM 04799A 00 EN indd 51 2014 07 08 1 54 24 Electrical wiring work I Specification of the circuit breaker and power cable Electric Characteristics 1 Heat Pump Heat Recovery 208 230 V NOIRS Module 1 Module 2 Module 3 Capacity Model name RLA Power Supply RLA Power Supply RLA Power Supply Ton pi ur MCA MOP uid ae MCA MOP pe ae MCA
44. 5 40 mm pipe is not available on site use 1 1 8 28 58 mm pipe Note3 If 1 1 4 31 75 mm pipe is not available on site use 1 3 8 34 92 mm pipe Note4 If 1 1 2 38 10 mm pipe is not available on site use 1 5 8 41 28 mm pipe ENGLISH 24 DVM S Water GEO IM 04799A 00 EN indd 24 2014 07 08 1 54 08 Size ofthe 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 45 m 147 6 ft Branch pipe engi Betweenito c Qm Indoor unit capacity 147 6 295 3 ft Liquid pipe Gas pipe Liquid pipe Gas pipe MBH kW mm inch mm inch mm inch mm inch S 51 15 0 9 52 3 8 15 88 5 8 12 70 1 2 19 05 3 4 z 51 76 15 0 22 4 9 52 3 8 19 05 3 4 1270 1 2 22 22 7 8 76 96 224 28 1 9 52 3 8 22 22 7 8 12 70 1 2 25 40 meten 7 notet z 96 136 28 1 40 0 12 70 1 2 28 58 11 8 15 88 5 8 28 58 11 8 136 154 40 0 45 0 12 70 1 2 28 58 11 8 15 88 5 8 31 75 92 11 40 a 154 240 45 0 70 3 15 88 5 8 28 58 11 8 19 05 3 4 31 75 note 1 1 4 nete2 e 240 336 70 3 98 4 19 05 3 4 34 92 13 8 22 22 7 8 38 10 nete3 1 2 note3 336 461 98 4 135 2 19 05 3 4 41 28 15 8 22 22 7 8 41 28 15 8 461 577 135 2 169 0 19 05 3 4 41 28 15 8 22 22 7 8 53 98 21 8 5 7 169 0 22 22 7 8 53 98 21 8 25 40 rete 7 notet 53 98
45. 6 is displayed during operation make sure to take care of the cause of problem before 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 101 DVM S Water GEO IM 04799A 00 EN indd 101 2014 07 08 1 54142 Maintenance Precautions on plate type heat exchanger maintenance 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 Check the water to see if the water quality is meets the standard Clean the strainer Check to 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 17 6 F Refer to Ground heat exchanger circulation water anti freeze usage standard mandatory checklist on page 106 2 Itis not possible to disassemble the plate heat exchanger for cleaning or part replacement Therefore it has to be cleaned by
46. 7 0 07 0 078 ENGLISH 57 DVM S Water GEO IM 04799A 00 EN indd 57 2014 07 08 1 54 26 Electrical wiring work Connecting the power terminal gt Connect the cables to the terminal board with solderless ring terminals gt Properly connect the cables by using certified 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 3 phase 3 wires 208 230 V AM HXWAF 3 phase 3 wires 460 V AM HXWAJ Communication cable between outdoor units MCCB ELB External power supply or External contact signa ELCB Protection tube for power cable Conduit field supply Lock nut field supply E Conduit mounting plate When removing the outer sheath of the power supply cable be careful not to scratch the inner sheath of the caution Cable e Make sure that more than 20 mm 1 inch of the outer sheath of the indoor unit power and communication cable are inside the electrical compone
47. 8 Sz 1 5410 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 AM072HXWA AMO96HXWA AM120HXWA AM192HXWA Basic amount kg Ib 5 5 12 1 5 8 12 8 6 0 13 2 9 8 21 6 N gt Amount of additional refrigerant depends on the pipe size Amount of additional refrigerant has to be calculated based on the sum of all liquid pipe length A gt Size of liquid pipe mm inch 6 35 9 52 12 70 15 88 19 05 22 22 25 40 bici am G8 2 6 8 G 4 78 a 2 ree t kg m lb ft 0 02 0 06 0 125 0 18 0 27 0 35 0 53 one ogee Ud 0013 0 04 0084 0 121 0181 0235 0356 E o Forthe indoor unit already connected to EEV kit the additional refrigerant charging is 0 01 kg 0 0067 Ib per meter regardless of the pipe size e gt Amount of additional refrigerant for each indoor unit Unit kg Ib Sapacity MBH 75 o Tesis 12 48 20 1 24 307 36 48 768 96 Model 0 25 0 25 0 25 1way cassette AM FN1IDCx 0 55 0 55 0 55 Mini 4way cassette 0 29 0 29 0 37 0 37 AM FNNDCX 0 64 0 64 0 82 0 82 0 45 0 45 0 45 0 45 0 69 0 69 0 69 quay cose AMA DNO 0 99 0 99 0 99 0 99 1 52 1 52 1 52 1
48. 8times Vacuumig Outdoor unit address 2 K 4 BLANK 2 9 times Vacuumig Outdoor unit address 3 KA BLANK 3 10 times Vacuumig Outdoor unit address 4 K 4 BLANK 4 11 times Vacuuming All outdoor units KA BLANK A 12 times End Key operation ENGLISH 80 DVM S Water GEO_IM_04799A 00_EN indd 80 2014 07 08 Sz 1 54136 K2 Number of 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 B Pump down all units in Cooling mode K 7 BLANK BLANK HR Pipe connection inspection S 4 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 z 2 6 Discharge mode of DC link voltage K A BLANK BLANK 7 Forced oil collection K C BLANK BLANK E o 8 Inspect inverter compressor 1 K D BLANK BLANK 2 A 9 Inspect inverter compressor 2 K E BLANK BLANK m 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 Whe
49. 90 m 558 with Y joint 623 Equivalent length Actual pipe VOM Installing with Y joint 0 5 m a PIPE 558 or van k atb h lt 170 190 m d E Seat less 190 m di a a 558 623 a i k lt 170 w q 623 or 190 m 558 623 Distribution length less header header 1 m i 3 28 Installing only 170 190 m 558 mee with distribution 3 623 Outdoor unit header Indoor unit Gs a b c d e f g p h Maximum ie id i4j k l m n lt 300m allowable with Yjoint 984 pipe length Installing with Total length 300 m 984 Y joint and a b c d e f g h of pipe m or less distribution i j k lt 300 m 984 header ins taling only a b c d e f g h i lt with distribution 300 m 984 header Outdoorunit pinelength 12 S3 lt 19m 335 cc 10m 33 t lt 10m 33 Outdoor or less unit Module Equivalent 13m 43 dsd installation length orless r lt 13 m 43 sx 13 m 43 t lt 13 m 43 i Maximum Outdoorunit 50 40 m 164 131 M2 H1 lt 50 40 m 164131 allowable Indoor unit height Indoor unit i difference DOR 15 m 49 or less H2 x 15 m 49 M 45m 148 b c d e f g p lt 45m 148 i lt 45 m DIMUN First branch or less 148 allowable em ECT joint Farthest Pipelength 45 m 148 m ch joint Indoor unit 90m Required conditions must be satisfied 295 note 1 ENGLISH 42 2014 07 08 1 5419 EEV kit Model name Remarks
50. AM HXWAJS K 460V 460V ei lt ELB gt e 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 3 Checkifthe R 410A indoor units are connected ENGLISH 93 DVM S Water GEO IM 04799A 00 EN indd 93 2014 07 08 1 54 40 Things to check after completing the installation 4 Check the following after the installation is completed 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 Outdoor unit Installation work 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 Indoor unit Have you selected correct pipes Are the liquid and gas valve open Is the total number of connected indoor units within the allowable range Are the length and the height difference between the refrigerant pipes within the allowable range Are the 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
51. AM072 096 120HXWAJ 460 V 790 31 1 300 12 AM192HXWAJ 460 V 1120 44 1 300 12 e 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 ENGLISH 14 DVM S Water GEO IM 04799A 00 EN indd 14 2014 07 08 1 54 05 Double installation Unit mm inch 100 4 LO 1000 39 4 4 Hbeam support NOILVTIVLSNI 380338 100 4 100 4 1000 39 4 Uy Service space 100 4 lt Front view gt 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 15 DVM S Water GEO IM 04799A 00 EN indd 15 2014 07 08 1 54 06 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 Installation manual Installation
52. DVM S Water GEO IM 04799A 00 EN indd 112 2014 07 08 2S 1 54143 DVM S WATER GEO AM HXWA Series P 100 Recycled Paper imagine the possibilities Thank you for purchasing this Samsung product E DB68 04799A 00 Uum DVM S Water GEO IM 04799A 00 EN indd 113 2014 07 08 oF 1 54h4 Contents Before Installation Safety precautions 5 m Peres Ore o ese n ERR REN RR ERR ERU DE AUD Fee E aa ean daga Rr e UD OC SR beg d ds 3 Preparing Torinstallation 5 5 3 pni tS Ea ER POPERESR Y ICE VER ASA EK EE RP A NR AA ECKE T Mile hate E Rae e mares 6 Selecting installation location 555 35 0 terre rtr e Cep T Re vA Hn ea XR ER Vx Ur De EET eR YR E CY UP CNET 11 Space requirement for installation 2 0 0 ccc ccc cece eee ene ene EEE EEE e eme eme eene 12 Didaco MH TTE 16 Installing the product Base construction and installation of the outdoor unit 2 cece cece eee e een e eee e eee 18 Drain Pipe Installation ye somete Ote dare temen er ER alu R RR d Ee gio EURO E E NER ERE RESTE Pd ERR RU ria 20 Refrigerant pipeirnstallatiOn c i crono rer ter Craw Ya Fro Eee ete xe Fee wee HR etx UR ERR te ie UU ie n Gu n 22 Electrical Wiring WOIK 2 55 rrei s petente td ru E ete Ree oe et UE Ve tbi Re ver See vete Eu bbs prada 52 Air tightness test and vacuum drying isses he eme ese esee 65 Pipe insulation us cevs ses corte te oy reU Ep sonia Tg VR Re TER CE PRA VERE er P eptE Y REO E IO COR PERRA Ver COP dI RR eae 67 R
53. Drawn 38 10 11 2 1 35 0 053 41 28 15 8 1 43 0 056 44 45 13 4 1 60 0 063 50 80 2 2 00 0 079 53 98 21 8 2 10 0 083 A CAUTION personal injury DVM S Water GEO IM 04799A 00 EN indd 33 ENGLISH 33 e For pipes larger than 3 4 19 05 mm drawn type C1220T 1 2H or C1220T H type copper pipe must be used If a annealed type C1220T O copper pipe is used pipe may break due to its low pressure resistance and cause 2014 07 08 Ss 1 541 cO 1DNGOUd JHLONITIVISNI Refrigerant pipe installation Jl Keeping refrigerant pipe To prevent foreign materials or water from entering the pipe storing method and sealing method 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 l Refrigerant pipe welding and safety information Important information for refrigerant pipe work e 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 CAUTION e 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 pip
54. HXWA 1 Combined AMO96HXWA 1 1 outdoor unit AM120HXWA 1 2 AM192HXWA 1 A Cooling Btu h 168000 192000 216000 240000 Nominal Capacity Heating Btu h 189000 216000 243000 270000 p Cooling Btu h 161000 184000 206000 228000 Rated Capacity Heating Btu h 180000 206000 232000 258000 Total capacity of Minimum Btu h 84000 96000 108000 120000 the connected indoor units Maximum Btu h 218400 249600 280800 312000 cooling Maximum number of connectable indoor 29 33 37 41 units ENGLISH 7 DVM S Water GEO_IM_04799A 00_EN indd 7 2014 07 08 1 54 03 LO NOILVTIVLISNI 340444 Preparing for installation me 22TON 24TON 26TON 28TON Model name for Combination AM264HXWAX AM288HXWAX AM312HXWA AM336HXWA e Number of individual outdoor units 2 2 2 3 AM072HXWA 1 2 Combined AM096HXWA 1 outdoor unit AM120HXWA 1 AM192HXWA 1 1 1 1 Cooling Btu h 264000 288000 312000 336000 Nominal Capacity Heating Btu h 297000 324000 351000 378000 Cooling Btu h 253000 276000 298000 322000 Rated Capacity Heating Btu h 283000 309000 335000 360000 Total capacity of Minimum Btu h 132000 144000 156000 168000 the connected indoor units Maximum Btu h 343200 374400 405600 436800 cooling Maximum number of connectable indoor 45 49 54 58 units 30TON 32TON 34TON 36TON Model name for Combination AM360HXWAX
55. If there is an operation error whilst the EEV is fully open the target degree of superheat 1 C 33 8 F cannot be achieved below 0 C 32 F and the discharge temperature of the compressor is low Ifthere 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 A If the service valve needs to be detected corresponding outdoor unit will display the error If the service valve needs to be detected auto detection mode will end Check both gas pipe and liquid pipe CAUTION service valves when detecting service valve When 4 way valve Main EEV detection is needed run heating trial operation for more than 1 hour and analyze the data to check for a problem e Ifthe operation range is not within guaranteed range error may occur even though the product is normal ENGLISH 98 DVM S Water GEO IM 04799A 00 EN indd 98 2014 07 08 2 1 54142 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 SYJHLO 0 Does the value on the pressure sensor of the installed outdoor unit satisfy the following Max Min value difference of low pressure gt 2 Max Min value difference of high pressure gt 2 Reset outdoor unit Run trial operation Disable vacuum mode on all outdoor unit
56. LLT SSSSSSSSSSSSSNSNSNNNNS Vertical installation e Cut the connection part of the branch joint or the provided socket according to the diameter of the connection pipe before connecting them j Over 10 15 mm 0 39 0 59 inch 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 500 mm 20 inch or more before connecting branch joint y Connect to other branch joint or indoor unit After branching d Pipe connection Socket Pipe After branching i Gas side Liquid side branch joint Connectto Before branching indoor unit Socket Minimum straight line over 500 mm Install within 15 of the horizon or vertical line QOinch Pipe Main pipe ENGLISH 46 DVM S Water GEO IM 04799A 00 EN indd 46 2014 07 08 2S 1 54 21 DVM S Water GEO IM 04799A 00 EN indd 47 Installing the distribution header 1 Select the reducer that fits the diameter of the pipe Socket LG Pipe Provided item 4 Socket Pipe Pipe Pipe SLA e w i ze To indoor unit To ind it Tooutdoorunit socket ii To outdoorunit socket Liquid side Gas side Pipe Separately purchased item 2 Ifthe number of connected indoor unit is fewer than ports on the distribution header block the unused ports with caps AS Cas
57. LVTIVLISNI 340444 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 32 104 F and the humidity below 80 96 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 v This product is not salt tolerant therefore do not install it near the sea or hot springs where outdoor unit may corrode e 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 loca
58. Main outdoor unit Sub outdoor unit x ff 2 fori foralf ar ri Fe periere ez vll t i Communication cable Communication cable Outdoor unit Indoor unit Outdoor unit Outdoor unit gt Connect a power cable of the outdoor unit after checking that R S T 3 phase 3 wire is properly connected 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 ELCB and ELB must be installed since there is risk of electric shock or fire when they are not installed ENGLISH 56 DVM S Water GEO IM 04799A 00 EN indd 56 2014 07 08 1 54 25 l 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 m co z cal gt T Nominal dimensions for a cable iin nce 4 6 0 006 0 009 10 0 01 16 0 02 25 0 03 35 0 05 50 0 07 70 0 10 z Nominal dimensions for a ED 4 3 8 8 3 16 8 3 16 8 3 16 8 3 16 8 3 16 8 3 16 8 3 16 8 3 16 8 3 16 Standard dimension 16 16 5 16 fim tinc 9 5 3 8 15 9
59. S Water GEO_IM_04799A 00_EN indd 16 2014 07 08 1 54106 Optional accessories gt Following optional accessories are needed for connecting pipes between the indoor and outdoor units ene Specification Classification Model Name MBH KW MXJ YA1509M 51 and below 15 0 and below MXJ YA2512M Over 51 136 and below Over 15 0 40 0 and below MXJ YA2812M Over 136 154 and below Over 40 0 45 0 and below Y Joint MXJ YA2815M Over 154 240 and below Over 45 0 70 3 and below MXJ YA3419M Over 240 336 and below Over 70 3 98 4 and below MXJ YA4119M Over 336 461 and below Over 98 4 135 2 and below MXJ YA4422M Over 461 Over 135 2 MXJ YA1500M 76 and below 22 4 and below MXJ YA2500M Over 76 240 and below Over 22 4 70 3 and below Y Joint Only H R MXJ YA3100M Over 240 461 and below Over 70 3 135 2 and below MXJ YA3800M Over 461 Over 135 2 Distribution header MXJ HA2512M 154 and below for 4 rooms 45 0 and below for 4 rooms MXJ HA3115M 240 and below for 8 rooms 70 3 and below for 8 rooms MXJ HA3819M Over 240 for 8 rooms Over 70 3 for 8 rooms Y Joint MXJ TA3819M 461 and below 135 2 and below Outdoor unit MXJ TA4422M 478 and over 140 2 and over Y Joint Only H R MXJ TA3 100M 461 and below 135 2 and below Outdoor unit MXJ TA3800M 478 and over 140 2 and over If you use an indoor unit with no internal EEV Electric Expansion Valve y
60. 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 e purpose When installing outdoor units in module E573 error may occur when settings are different between outdoor units z vi Classification H P System HR System E 2 e Liquid pipe Erp Liquid pipe Be vu E High pressure gas pipe High pressure gas pipe S 4 Service valve Not in use Low pressure gas pipe Heat pump valve Open Low pressure gas pipe X HES Heat pump valve Close O NN 5 N i Heat pump valve 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 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 e Make sure that connected pipes does not interrup
61. ach other When the gas side and liquid side pipes are contacting each When the gas side and liquid side pipes are contacting each other increase the thickness of the insulation by 1 grade other increase the thickness of the insulation by 1 grade Insulator Insulator Liquid pipe Gas pipe 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 Additional Insulator 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 Insulator for refrigerant pipe 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 ENGLISH 68 DVM S Water GEO IM 04799A 00 EN indd 68 2014 07 08 2S 1 54 81 l Insulate the distribution header gt Fix the distribution header with a cable tie and cover the connected part gt Insulate the distribution header and the welded part and wrap the connected part with an adhesive insulation tape to prevent dew formation Insulation o NO Adhesive insulation tape Insulate after welding a stopper a z 4 gt 4 o _ gt zZ TW G A E Insulate the X nsulate the re
62. ation of optional functions Jl 2 way solenoid valve gt When installing multiple number of outdoor units to a common water pipe 2 way 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 2 way 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 2 way solenoid valve 208 230 V AMX HXWAF models Both internal external power can be used WP External power Power source External controller Water Hub PBA n IILIIILIILIM 2 way solenoid valve puer Awiw Rows GE sa Internal power Connect the 2 way solenoid valve cable to the 2 way valve terminal regardless of the polarity However Use external power if the load of solenoid valve is maximum 250 V and current over 0 2 A 460 V AM HXWAJ models Only external power can be used External power Power source External controller 1 Water Hub PBA l Ua 2 way solenoid valve PUMPOUT AWAYA ROWSW c SEM a Foe amp Connect the 2 way solenoid valve cable to the 2
63. aximum 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 ofthe indoor unit is 7 5 MBH A Installation combination must be complied when composing outdoor unit combination CAUTION ENGLISH 9 DVM S Water GEO IM 04799A 00 EN indd 9 2014 07 08 1 54 04 Preparing for installation Moving the outdoor unit gt Select the moving path in advance gt Besure that moving path can support weight of the outdoor unit gt Do not slant 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 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 gt To protect damage or scratches insert a piece of cloth between the outdoor unit and the wire rope Wire rope Protection cloth 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 Be careful with the forklift from damaging the product Forklift When moving the product without wooden pallet and the crane is not available for use
64. by anchor bolts and apply additional waterproof solution if necessary DVM S Water GEO_IM_04799A 00_EN indd 21 ENGLISH 21 2014 07 08 Sz 1 54107 Refrigerant pipe installation WARNING When installing make sure there is no leakage When collecting the refrigerant stop the compressor first before 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 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
65. ck if the refrigerant amount detection operation was executed within guaranteed temperature range Execute trial operation to check if there s any other problems on the system Precaution before trial operation 1 Water quality management It is 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 104 If the 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 E43
66. ct the appropriate location for installation Did you apply anti vibration frame or pad according to the standards stated in the installation manual Did you install drain pipe for outdoor unit Check S W combination of the outdoor unit PCB with the actual diagram Check the connection status of communication cable Check the standards in the installation manual Surrounding temperature within 0 40 C and humidity within 80 96 Visual check Visual check Did you remove the stopper nut and washer used to fix the compressor Visually check that the compressor is fixed only with the nut washer Water supply system Is there any leakage on the pipe Visual check uonejedajg Check if the temperature and pressure sensor is installed on the inlet outlet of the outdoor unit Visual check 4 in total Notify the water pipe installer if they are not installed Check if the shut off valve and flexible joint is installed on the inlet outlet of the outdoor unit Visual check 4 in total Notify the water pipe installer if they are not installed Check if foreign substances and welding slugs in the pipe were cleaned Check if the strainer on the inlet water pipe were Cleaned Check whether or not flushing work has been performed and check the water quality Notify the water pipe installer if flushing work has not been done Clean the strainer Notify the water pipe installer if the st
67. ction f set discharged air temperature 0 4 11 13 ee 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 Capacity A d p correction for Main 0 2 0 4 2 9 en 10W pressure values set heating discharged air temperature of 0 5 3 0 the indoor unit will decrease 0 6 3 1 0 32 0 8 33 ENGLISH 77 DVM S Water GEO IM 04799A 00 EN indd 77 2014 07 08 Sz 1 54 35 Setting outdoor unit option switch and key function Optionalitem Inputunit SEG1 SEG2 SEG3 SEG4 Function of the option Remarks 0 0 100 Factory default 0 1 95 96 o 2 90 96 0 3 85 96 0 4 80 96 0 5 75 96 When restriction option is Ee odis m Individual 0 3 set cooling and heating 0 6 70 performance may decrease 0 7 65 96 0 8 60 96 0 9 55 1 0 50 1 1 No restriction 0 0 Factory default oa Main 0 4 interva 0 1 Shorten the interval by 1 2 DEAD Mans 5 0 0 Disable This function is not applicable 0 1 Disable for this model 0 0 Disable This function is not applicabl pplicable Disable Individual 0 6 3 i Babies for thi model 0 0 Disable Disable iain E 0 1 Disable This function is not applicable 0 2 Disable for this model 0 3 Disable 0 0 Disable Factory default Level 1 of height difference When outdoor unit is over 40 0
68. d 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 04799A 00 EN indd 3 2014 07 08 1 54 03 Safety precautions Neatly arrange the wires in the electrical parts to make sure that electrical cover is closed securely without any gaps gt Ifthe cover 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
69. d 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 98 4 ft 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 It is 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 Afterinstalling 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 0 78 inch 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 18 DVM S Water GEO IM 04799A 00 EN indd 18 2014 07 08 1 54 06 l Base ground construction Draining pit Over 150 mm 5
70. dd 32 enc Unit amount of Amount of additional Total amount of Size of liquid refrigerant refrigerant additional refrigerant Classification aa ed m ft kg m Ib ft kg 1b kg Ib inc D x LOX 6 35 1 4 15 49 2 0 02 0 013 0 3 0 64 9 52 3 8 112 367 5 0 06 0 040 6 72 14 70 12 70 1 2 25 82 0 0 125 0 084 3 125 6 89 Liquid pi 11 965 26 24 iquidpipe i re 10828 0 18 0 121 1 8 3 97 Hoas 6 35 1 4 EEV Kit 2 6 6 0 01 0 0067 0 02 0 04 indoor unit ENGLISH 32 2014 07 08 Ss 1 541 eee Unit amount of Amount of additional Total amount of Modallinameron 3 refrigerant refrigerant additional refrigerant Classification E aui kg EA Ib EA kg 1b kg Ib x LOD Pee T 4 0 45 0 99 1 8 3 96 Away cassette Indoor unit AMO36FNADCH e adbuc B 5 11 11 25 ID 1 024 0 53 0 24 0 53 MCU 2 0 5 1 1 1 2 21 Total amount of refrigerant 6 11 965 kg 26 24 Ib 5 11 kg 11 25 Ib 17 075 kg 37 49 Ib l Temper grade and minimum thickness of the refrigerant pipe Outer diameter Minimum thickness Temper grade mm inch mm inch 6 35 1 4 0 70 0 028 9 52 3 8 0 70 0 028 Annealed 12 70 1 2 0 80 0 031 15 88 5 8 1 00 0 039 19 05 3 4 0 90 0 035 22 22 7 8 0 90 0 035 25 40 1 1 00 0 039 28 58 11 8 1 10 0 043 31 75 11 4 1 10 0 043 34 92 13 8 1 21 0 048
71. de pipe and When installing outdoor units in module connect the manifold gas side pipe when installing outdoor units in module 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 more than 1 hour Vacuum pressure must be checked with the vacuum gauge and close the valve After vacuum pump stops check whether the pressure is maintained within 100 7 kPa 5 Torr for an hour Check for gas leakage Vacuum destruction Apply nitrogen gas to the pipe at pressure of 0 05 MPa 7 25 psi Over 100 7 kPa 5 Torr 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 32 F moisture might remain within the pipe Therefore pay special attention to the pipe sealing in the winter ENGLISH 66 DVM S Water GEO_IM_04799A 00_EN indd 66 2014 07 08 2S 1 54131 Pipe insulation Insulating the refrigerant pipes and branch joints gt Check for gas leakage before completing the hose and pipe insulation and if there is no si
72. de this installation manual to the user e 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 product and you may not get the precise data from S NET pro ENGLISH 97 DVM S Water GEO IM 04799A 00 EN indd 97 2014 07 08 2S 1 54141 Inspection and test 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 the service valve of the outdoor unit open Is 4 way valve and main EEV operating Check the 4 way valve and Main EEV normally Check for leakage Perform vacuuming and P 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 K 4way 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 50 F when compared to the low pressure saturation temperature During heating operation the temperature of the EVa in out maintains a value of less than 0 C 32 F K Main EEV abnormal operation symptoms During heating operation an error occurs when controlling the degree of the superheat on the compressor inlet
73. del z gt Model Display on segment AMO72 X Off 0 8 a AM096 Off 1 0 m ua AM120 Off 1 2 AM192 Off 2 0 5 K4 Number of Display on segment press Press and hold Displayed content 1 5 the K4 to enter page page the setting 1 time 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 6 times EEP version EEP Version ex 1412 i e gh SEG1 SEG2 SEG3 4 utomatically assigned address of the 7 times d E AUTO Indoor unit 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 83 DVM S Water GEO_IM_04799A 00_EN indd 83 2014 07 08 Sz 1 54 37 Water pipe installation It is recommended 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 l Water pipe installation Flange 2 way solenoid valve lt Water pipe diagram gt Ball valve ty Protection tube Flow switch Mandatory connection Q DH IH Anti vibration pad ip Water pipe IN N S tt nt loadi the pi Strainer must be purchased separately pade E e
74. e of blocking the unused distribution header ports Welding part E Provided item e order S S RSS Q MS Case of blocking the unused distribution header ports lt Liquid side gt lt Gas side gt Cut the provided socket according to the diameter of the connection pipe before connecting it QE i Over 10 15 mm 0 39 0 59 inch Connect the indoor units in order while following the direction of the arrow shown in the illustration When indoor units are connected to same distribution head indoor unit must be connected in order of their capacity from largest to smallest CAUTION ENGLISH 47 cO 15nGOHd JHLONITIVLSNI 2014 07 08 2S 1 54 22 Refrigerant pipe installation 3 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 lt Liquid side gt Horizon line _ Below 15 Horizon line a oon 10 lt Gas side gt ENGLISH 48 DVM S Water GEO IM 04799A 00 EN indd 48 2014 07 08 2S 1 54 22 l Installing the branch joint between outdoor units Installation of outdoor joints
75. efrigerant collectio 15er e rue nex er ex VES deena P Ere R VENE E eS E EYE C ED E ECE NEVER eS UP ES ER 71 Charging refrigerant soir eria soper y rr VY Va DR ETATE REY ERE VETERE QE RR send Ee EX YR TRE EA VET COE 72 Basi s gment display M 74 Setting outdoor unit option switch and key function ssssssssssssssssss em e I e e emen 75 Water pipe installation 2 x enr hn eR ER Rr EE Rr EE canbe ONERE EU Ur REX E EE en en ER PRSE E Pe eva gees 84 Exterri l contact connection 1 ses eca see tue he ema E RR PE ea a REX ga Ee EU e b OE VeeN e edad acaba s ae pite Meis 87 Explanation of optional functions sssssssssssssssse eee eme e meme eese seen 88 Others Things to check after completing the installation csssssssssessssse mmm 93 Inspectioriand test operation 15 45 cree pr RE Y y pERPEPUREX GR R KY AT iui hae AR AREA ERPERSA TAREA URDU EVE a Ya 95 Automatic refrigerant amount checking function sssssssssssssssssssssse eme meme eene 100 MAINTENANCE MEM 102 Cooling water management isssssssssssssssssseee ene eee nemen e eme esses sehen nnn 104 ENGLISH 2 DVM S Water GEO IM 04799A 00 EN indd 2 2014 07 08 Sz 1 54 02 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 SWATER GEO air conditioner uses R 410A refrigerant When using R 410A mois
76. eport on the service history report paper attached on the front part of the control box e 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 50 122 40 104 30 86 A 20 68 Cooling Heating 10 50 0 32 10 14 Outdoor temperature C F 20 4 5 41 10 50 15 59 20 68 25 77 30 86 35 95 40 104 45 113 Indoor temperature C F In Auto trial operation product will automatically select either cooling or heating mode and operate in selected mode Inthe 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 96 DVM S Water GEO IM 04799A 00 EN indd 96 2014 07 08 2S 1 54141 Auto trial operation 1 If the 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
77. es 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 05 m h 0 54 ft h or less Welding part M 6 35 1 4 copper pipe Y Stop valve ____ High pressure hose seb usboniN 3 Direction of the pipe when welding gt Direction of the pipe should be headed downward or in a sideways when welding gt Avoid welding the pipe with pipe direction heading upward When you test gas leakage after welding the pipes use a designated solution for gas leakage detection If you caution YSE the detection solution that includes sulfuric ingredient it may cause corrosion to the pipes ENGLISH 34 DVM S Water GEO IM 04799A 00 EN indd 34 2014 07 08 2S 1 541 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 S pipe gt Refer to below illustrations for correct and incorrect examples of cut edges Nn 3 90 Burr z e I rn c zm o i A 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
78. essor 2 9 87 C gt 0 8 7 10 times CT sensor value Compressor 1 A 2A0 2 0 11 times CT sensor value Compressor 2 B 2A0 2 0 12 times Suction temperature C 42 C gt 442 13 times COND OUT temperautre D 42 C gt 4 2 14 times 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 gt 2 0 0 21 times Main EEV2 step L 2000 steps gt 2 0 0 22 times EVI EEV step M 300 steps gt 3 0 0 23 times HR EEV step N 2000 steps 2 0 0 24 times O i 25 times Current frequency of the compressor 1 P 120 Hz 1 2 0 26 times Current frequency of the compressor 2 Q 120 Hz gt 1 2 0 ENGLISH 82 2014 07 08 1 54 37 K4 Number of Display on segment KEY operation press SEG 1 SEG2 3 4 27 times Suction 2 temperature R 42 C gt 4 2 f When master indoor unit is not set gt BLANK N D 28 times Address of master indoor unit S i When indoor unit No 1 is set as master indoor unit 0 0 1 o 29 times Temperature of control box T 42 C gt 4 2 N a When pressing K4 key 1 time below number is displayed on segment depending on mo
79. fferent for each model Single installation When the water pipe passes through top of the product Space for installing water pipe N Eon MIN Eh N Service space Front side Over 350 14 ip I Over B Over 20 1 gt Top view DVM S Water GEO IM 04799A 00 EN indd 12 ENGLISH 12 Anti vibration pad Front view Unit mm inch Over 500 20 1000 39 4 2014 07 08 Sz 1 54 05 When the water pipe passes through back of the product Space for installing water pipe NN N Outdoor unit 545 21 5 Over 300 Over 350 14 Service space Front side Over 300 A 12 al lt Top view gt ENGLISH 13 DVM S Water GEO IM 04799A 00 EN indd 13 Unit mm inch Anti vibration pad Front view g 8 B T e A wo rn is a o J m T E amp 4 e E e 2 3 o z y Ss 9 o 2014 07 08 2 1 54 05 Space requirement for installation Module or continuous installation MOOS Outdoor unit Unit mm inch RMN Outdoor unit Service space Front side Service space Front side Over 350 14 Over 20 1 gt gt lt Top view gt Unit mm inch Model name of outdoor unit A B AM072 096 120HXWAF 208 230 V 770 30 3 100 4 AM192HXWAF 208 230 V 1100 43 3 100 4
80. flows through the refrigerant pipe compressor 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 95 DVM S Water GEO IM 04799A 00 EN indd 95 2014 07 08 Sz 1 54 40 Inspection and test operation Checklist before auto trial operation 1 Check the power cable and communication cable of the indoor and outdoor unit Supply power to the outdoor unit 6 hours before trial operation to pre heat the crank case heater Before supplying the power use a voltmeter and phase tester to check the voltage and the phase R S T terminal check the 230 V between wires R S S T T R AM gt HXWAF Model only 460 V between wires R S S T T R AM gt gt HXWAJ gt Model only 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 r
81. following methods Check if there is any cleaning hole for chemical cleaning at the inlet water pipe For water scale cleaning use diluted down to 5 96 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 122 140 F 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 96 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 If you 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 opera
82. frigerant I distribution pipe Adhesive insulation tape header o c gt Fix the distribution header with a hanger after insulating it e Z 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 10 mm 0 39 inch gt Use an insulator that resist heat up to 120 C 248 F Wrap the branch joint with an insulation that has thickness of at least 10 mm 0 39 inch Pipe insulator Separately purchased item Provided Insulator Fix securely without any gap Fix securely without any gap L TTL LT j lt au IM CELL ar is0mm 590inh Branch joint Pipe insulator Separately purchased item Thickness of the insulator Separately purchased item should be thicker than 10 mm 0 39 inch Insulation tape Separately purchased item Pipe insulator Separately purchased item Attach the adhesive insulation tape to the pipe as shown in the picture after insulating the pipe ENGLISH 69 DVM S Water GEO IM 04799A 00 EN indd 69 2014 07 08 Sz 1 54 32 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 insu
83. ft or Ton sm xm Liquid pipe Gas pipe Liquid pipe Gas pipe mm inch mm inch mm inch mm inch 6 72 21 1 9 52 3 8 19 05 3 4 12 7 1 2 22 22 7 8 8 96 28 1 9 52 3 8 22 22 7 8 12 7 1 2 25 4 note qin 10 120 352 12 7 1 2 28 58 11 8 15 88 5 8 28 58 11 8 12 144 42 2 12 7 1 2 28 58 11 8 15 88 5 8 31 75 notes 1 1 4 notes 14 168 49 2 15 88 5 8 28 58 11 8 19 05 3 4 31 75 news 1 1 4 noted 16 192 56 3 15 88 5 8 28 58 11 8 19 05 3 4 315999 171 4709 18 216 63 3 15 88 5 8 28 58 11 8 19 05 3 4 31 75 noe 1 1 4 nete 20 240 70 3 15 88 5 8 28 58 11 8 19 05 3 4 31 75 notes 1 1 4 noted p 264 774 19 05 3 4 34 92 13 8 22 22 7 8 38 10 111 279 24 288 84 4 19 05 3 4 34 92 13 8 22 22 7 8 381mt9 J 1 219 26 312 91 4 19 05 3 4 34 92 13 8 22 22 7 8 38 1729 11 2 mt 28 336 98 4 19 05 3 4 34 92 13 8 22 22 7 8 38 159 11 2 30 360 105 5 19 05 3 4 41 28 15 8 22 22 7 8 41 28 15 8 32 384 112 5 19 05 3 4 41 28 15 8 22 22 7 8 41 28 15 8 34 408 119 5 19 05 3 4 41 28 15 8 22 22 7 8 41 28 15 8 36 432 126 6 19 05 3 4 41 28 15 8 22 22 7 8 41 28 15 8 38 456 133 6 19 05 3 4 41 28 15 8 22 22 7 8 41 28 15 8 40 480 140 7 19 05 3 4 41 28 15 8 22 22 7 8 53 98 21 8 42 504 147 7 19 05 3 4 41 28 15 8 22 22 7 8 53 98 21 8 48 576 168 8 19 05 3 4 41 28 15 8 22 22 7 8 53 98 2 1 8 Note 1 When the pipe length between the outdoor unit and the last indoor unit is 90 m 295 3 ft or longer increase the size of the main pipe 3 by one grade Note2 If 1 2
84. gement on page 104 ENGLISH 75 DVM S Water GEO IM 04799A 00 EN indd 75 2014 07 08 Sz 1 54 34 cO 1DNAOYd JHL ONITIVISNI Setting outdoor unit option switch and key function Setting outdoor unit key function hy oce al 9 as TEN OE Tel o o T6 ka K d Ka x 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 Only 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 77 79 for the Seg number of the function for each option Example 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 77 79 for the Seg number of the function f
85. gical condition 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 Operation purpose condition Restaurant ceiling sauna swimming pool etc Building construction condition Theceiling 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 67 DVM S Water GEO IM 04799A 00 EN indd 67 2014 07 08 Ss 1 54131 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 Insulator Insulator Clamp Indoor unit Insulator ial E Gas side pipe P4 RUP PUE x Install the insulation to be Liquid side pipe 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 When installing the gas side and liquid side pipes leave at with each other but they should not press excessively against least 10 mm 3 8 of space e
86. gn 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 E Absorption rate g cm Below 0 005 E Thermal conduction rate W m K Below 0 037 m Moisture transpiration factor ng m s Pa Below 15 a Moisture transpiration grade g m 24h Below 15 2 Formaldehyde dispersion mg L There should be none 5 Oxygen rate Over 25 l 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 86 F humidity less than 85 If case if the humidity is higher you must increase the size by 1 grade as stated in below table Insulator Cooling Heating A General High humidity Are pusr lca 30 C 86 F 85 130 C 86 F over 85 Ramene EPDM NBR mm inch mm inch mm inch em 6 35 9 52 1 4 3 8 9 3 8 9 3 8 Liquid pipe 12 7 50 8 1 2 2 13 1 2 13 1 2 635 1 4 13 1 2 19 3 4 Heating resisting 9 52 25 4 3 8 1 19 3 4 25 1 d Gas pipe allie 7 120 C 248 F 28 58 44 45 11 8 1 3 4 19 3 4 32 11 4 50 8 2 25 1 38 11 2 When installing insulation in places and conditions below use the same insulation that is used for high humidity conditions Geolo
87. grounding terminal is already built on the house When using grounding of the switch board Exclusive grounding terminal Meh bp Fn i es E O b TET E b Distributing board HER DVM S Water GEO IM 04799A 00 EN indd 64 ENGLISH 64 2014 07 08 Sz 1 54 30 Air tightness test and vacuum drying l Air tightness test gt Use tools for R 410A to prevent the inflow of foreign substances and resist against the internal pressure gt Do not remove the core of filling port gt Use Nitrogen gas for air tightness test as shown in the illustration 8 Manifold gage z Zi gt z e I rn T vu Filling port gp Es i 9 Liquid pipe g High pressure gas pipe Low pressure gas pipe P D o rj s 3 oO Q a Apply pressure to the liquid side pipe and gas side pipe If you apply pressure at more than 4 1 MPa 594 6 psi pipes when installing outdoor units in module with Nitrogen may get damaged Apply pressure with pressure regulator and gas at 4 1 MPa 594 6 psi pay attention to the pressure of the nitrogen Y Keep it for minimum 24 hours to check if pressure drops Y If the pressure drops check for gas leakage Y Mai
88. h detector circuit must be detected for more than 30 seconds within 3 minutes after first operation signal output of the 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 gt 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 2 way solenoid valve with extra controller make sure to apply in control so that pump 2 way solenoid valve operates for 3 minutes after the outdoor unit stops operating ENGLISH 92 DVM S Water GEO IM 04799A 00 EN indd 92 2014 07 08 1 54 40 Things to check after completing the installation 1 Before supplying the power use DC 500 V AM HXWAF gt or DC 600 V AMPKoX KHXWAJ insulation resistance tester to measure the power 3 phase R S T terminal and the outdoor unit grounding Measurement should be over 30 MO 2 Before supplying the power use a voltmeter and phase tester to check the voltage and the phase R S T terminal Check the 230 V AM2KAX HXWAF or 460 V AM HXWAJ between wires R S S T T R 2 AM gt HXWAF 9 I rn a 230V 230V 230V lt ELB gt
89. he 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_04799A 00_EN indd 4 2014 07 08 Sz 1 54103 CAUTION SIGNS Perform the drainage piping work securely according to the installation manual gt If 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 e gt Ifnot personal injury may occur due to the air conditioner parts Do not install the outdoor unit in a place where animals could live E gt Ifan animal get contact with the electric parts damage or fire may occur In addition ask the customer to maintain a S clean installation place around it m 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
90. igher level than outdoor unit allowable height difference is 40 m 131 but when the indoor unit is located at lower level than outdoor unit allowable height difference is 50 m 164 ENGLISH 43 DVM S Water GEO IM 04799A 00 EN indd 43 2014 07 08 Sz 1 549 Refrigerant pipe installation HR Classification Installation examples Installing with MCU only Installing with MCU and Y joint DVM S Water GEO IM 04799A 00 EN indd 44 ENGLISH 44 2014 07 08 1 54 20 Classification Example Remarks Installing only at b c d e f g lt 170 m Equivalent length with MCU 190 m 558 623 Y joint 0 5 m Actual pipe 170 m 558 1 64 angui ees Distribution Equivalent 190 m 623 Installing with a g m lt 170 m 190 m header Tum CURIOUS length orless MCU and Y joint 558 623 328 i Indoor unit r Maximum e MCU 1 m 3 28 allowable Installing only 3 a b c d e f g lt 300m pipe length Total length 300m 984 with MCU ofpipe orless Installing with atb c d e ft g p h MCU and Y joint i j k m n lt 300 m Outdoorunit pinelength 10M3 lt 10m 339 s lt 10m G3 t 10m 33 q3FHF3 Outdoor or less unit Module Equivalent 13 m 43
91. ill be connected after the branch Pipe size O D Indoor unit capacity Liquid pipe Low pressure gas pipe High pressure gas pipe MBH kW mm inch mm inch mm inch 5 15 0 9 52 3 8 15 88 5 8 15 88 5 8 51 76 15 0 22 4 9 52 3 8 19 05 3 4 15 88 5 8 76 96 224 28 1 9 52 3 8 22 22 7 8 19 05 3 4 96 115 28 1 33 6 12 70 1 2 28 58 11 8 19 05 3 4 115 154 33 6 45 0 12 70 1 2 28 58 11 8 22 22 7 8 154 172 45 0 50 4 15 88 5 8 28 58 11 8 22 22 7 8 172 240 50 4 70 3 15 88 5 8 28 58 11 8 28 58 11 8 240 336 70 3 98 4 19 05 3 4 34 92 13 8 28 58 11 8 336 360 98 4 105 5 19 05 3 4 41 28 15 8 28 58 11 8 360 461 105 5 135 2 19 05 3 4 41 28 15 8 34 92 13 8 461 577 135 2 169 0 19 05 3 4 41 28 15 8 34 92 13 8 577 169 0 22 22 7 8 53 98 21 8 41 28 15 8 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 0 D Indoor unit capacity Liquid pipe Gas pipe MBH kW mm inch mm inch 20 6 0 6 35 1 4 12 70 1 2 24 52 7 1 16 0 9 52 3 8 15 88 5 8 68 78 20 0 23 0 9 52 3 8 19 05 3 4 78 96 23 0 29 0 9 52 3 8 22 22 7 8 ENGLISH 28 DVM S Water GEO IM 04799A 00 EN indd 28 2014 07 08 1 54 09 Branch joint gt Branch joint between outdoor units C
92. 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 If there is dust blockage or loosened part on a power plug or consent it can cause electric shock or fire 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 t
93. lator 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 70 DVM S Water GEO IM 04799A 00 EN indd 70 2014 07 08 Sz 1 54 32 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 e N 1 Connect a refrigerant container to an outdoor unit as shown in the illustration and operate about 50 96 of the indoor units in cooling mode 2 When the pressure on the high pressure side is over 2 94 MPa 426 psi decrease the number of operating indoor unit 3 Openthe manifold gauge that is connected to the liquid side service valve and the valve on the refrigerant container to Z collect refrigerant Manifold gage D zm o Jg e A Filling port Liquid pipe Flare installation High pressure gas pipe
94. lf regulating heating cable on the drain pipe to prevent it from freezing gt Ifyou have installed a heater to prevent drain pipe from freezing install a safety equipment for a heating appliance ENGLISH 20 DVM S Water GEO IM 04799A 00 EN indd 20 2014 07 08 Sz 1 54 07 Cautions regarding connecting the anchor bolt gt Use the rubber washer to prevent the anchor bolt from corroding Rubber washer CAUTION gt Anchor bolt specifications Size m Drill bit diameter a Anchor length b Sleeve length 9 Insertion depth Fastening torque cO 010 14 mm 1 2 75 mm 3 40 mm 11 2 50 mm 2 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 15nGOHd JHLONITIVLSNI 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
95. losed circuit Plate 223 M P D cooling tower type heat exchanger Water inlet pipe X x Strainer for pump Ball valve used as cleaning hole Outdoor unit Flushing pipe Install it when cleaning 12 Before trial operation connect the flushing 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 13 For legal facilities install digital sensor and flow meter on the water pipe for monitoring A Open the valve of the water pipe connected to the outdoor unit after flushing cleaning foreign substances in cmo 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 refrigerant 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 86 DVM S Water GEO IM 04799A 00 EN indd 86 2014 07 08 Sz 1 54 38 External contact connection Flow switch connection Mandatory connection
96. matches the K21 K22 setting of the outdoor unit option switch Refer to Setting outdoor unit option switch and key function on page 75 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 CAUTION 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 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 SYJHLO 0 When the outdoor temperature is low turn on the main power 6 hours before beginning the operation Ifyou start the operation immediately after turning on the main power it may cause serious damage to the part within the product Do not touch 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
97. must be corrosion resistant to all the metallic material used for ground heat pumps and pipes Scale Scale that has been accumulated on the plate type heat exchanger for one year of performance should not cause performance decrease over 15 96 ENGLISH 106 DVM S Water GEO IM 04799A 00 EN indd 106 2014 07 08 1 54143 4 Standard data for status of Anti freeze Based on temperature of anti freeze at 15 C 59 F y Freezing temperature Density Type of emit mon on Concentration 96 Wt 15 C 59 F EG RE kg m lb ft 10 5 6 21 9 983 60 61 4 Methanol 20 11 7 10 9 975 60 60 9 iS UJ 10 3 9 25 0 983 60 614 Ethanol 9 20 8 3 17 1 972 40 60 7 I pe 10 3 2 26 2 1014 87 63 4 a 20 7 8 18 0 1031 39 64 4 Ethylene glycol 30 14 1 6 6 1047 07 65 4 40 223 8 1 1061 65 66 3 10 3 3 26 1 1009 75 63 0 20 7 1 19 2 1020 91 63 7 Propylene glycol 30 12 7 9 1 1030 51 64 3 40 21 1 6 0 1038 65 64 8 ENGLISH 107 DVM S Water GEO IM 04799A 00 EN indd 107 2014 07 08 1 54 43 Installation check card When installing the refrigerant and water piping installer must fill in the below installation check card Installation date DD MM YY Test Run Date DD MM YY Firm Name Installer Contact Contact Install Technician Technician Code Firm Name Inspect Association Contact Firm Name Inspect Supervis
98. n there were error Discharge mode of DC link voltage may not have been effective Especially if error E464 and E364 have been occurred 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 1time Initialize Reset setting Same as initial state ENGLISH 81 DVM S Water GEO IM 04799A 00 EN indd 81 2014 07 08 Sz 1 54 36 Setting outdoor unit option switch and key function K1 K2 K3 Hif K4 TE eof 3 e lloalla T DVM S Water GEO_IM_04799A 00_EN indd 82 K4 Number of KEY operation Display on segment press SEG 1 SEG2 3 4 1time Outdoor unit model 1 a Capacity gt Off 1 2 2 times Target frequency Compressor 1 2 120 Hz gt 1 2 0 3 times Target frequency Compressor 2 3 120Hz 1 2 0 4times High pressure MPa 4 1 52 MPa gt 1 5 2 5 times Low pressure MPa 2 0 43 MPa gt 0 4 3 6 times Discharge temperature Compressor 1 6 87 C gt 0 8 7 7 times Discharge temperature Compressor 2 7 87 C gt 0 8 7 8times IPM temperature Compressor 1 8 87 C gt 0 8 7 9 times IPM temperature Compr
99. nit Outdoor unit Vacuum port ENGLISH 72 DVM S Water GEO IM 04799A 00 EN indd 72 2014 07 08 Sz 1 54 33 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 fan on the top of the product to prevent personal injury cO 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 Using service valve for gas gt After charging the refrigerant close all caps as shown in the illustration gt Tightening torque for the cap of refrigerant charging port 10 12 N m 15nGOHd JHLONITIVLSNI 7 4 8 9 Ibf ft 2 Cap for the control part gt Tightening torque for the cap of control part 20 25 N m 14 8 18 4 IbFft Cap for the refrigerant gt Opening closing torque for the valve charging port
100. nt box Install the communication cable separately from power cable and other communication cables Tightening torque for terminal Screw Remarks N m Ibf ft M4 1 2 1 5 0 9 1 1 Single phase 208 230 V power cable M8 55 73 4 1 5 4 3 phase 208 230 V 460 V power cable ENGLISH 58 DVM S Water GEO IM 04799A 00 EN indd 58 2014 07 08 1 54 26 Examples of how to use the cable striper Y V Cable striper gt e N 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 Pe E z 2 Fixthe power cable and tool by using the hook at the top side of the tool G E x o e 3 Cutoutthe outer sheath of the power cable by revolving the tool in the direction of the 5 arrow two or three times 7 4 Atthis situation cut out the outer sheath of the power cable by moving the tool toward the Ds direction of the arrow T4 5 Slightly bend the wire and pull out the cut part of the outer sheath ENGLISH 59 DVM S Water GEO IM 04799A 00 EN indd 59 2014 07 08 2S 1 54127 Electrical wiring work Fixing the power cable Communication cable between outdoor units 3 phase 3 wires 208 230 V AM gt HXWAF gt
101. ntain 1 0 MPa 145 psi of the pressure before performing vacuum drying and check for 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 After checking the first gas leakage maintain 1 0 MPa 145 psi to check for further gas leakage A Perform a Nitrogen gas leak test with the service valve of the outdoor unit closed cammon 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 pressure Nitrogen gas over 4 1 MPa 594 6 psi from entering into the pipe ENGLISH 65 DVM S Water GEO IM 04799A 00 EN indd 65 2014 07 08 Ss 1 54 81 Air tightness test and vacuum drying l 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 7 kPa 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 si
102. omatic setting Factor A U Pv d Address for classifying the Channel address Main 1 3 product from upper level 0 15 Manual n channel controller DMS S NET 3 etc 0 0 Disable ini Disable Main 1 4 This function is not applicable 0 1 Disable for this model 0 0 Disable Factory default Circulation water dividual 0 1 7 10V flow control Indiiclua 0 2 5 10V When variable flow control valve is applied 0 3 3 10V ENGLISH 79 2014 07 08 Sz 1 54 36 cO 1DNGOUd JHLONITIVISNI Setting outdoor unit option switch and key function Setting key operation and checking the view mode with tact switch hy amp gr z Ki KR KR k Q os ki ed 9f KEY operation Display on segment pes nano Auto trial operation K K BLANK BLANK 1 time 1time Refrigerant charging in Heating mode K 1 BLANK BLANK 2times Trial operation in Heating mode K 2 BLANK BLANK 3 times Pump out in Heating mode Outdoor unit address 1 K 3 BLANK 1 4 times 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 KA BLANK 1
103. or ur installation length rzx13m 43 sx13m 43 tx13m 43 Outdoor unit ee Pipe length 164 131 H1 lt 50 40 m 1647 131 Maximum Indoor unit Note 2 allowable 7 r height indoor uot Pipe length 15 M 600108 H2 lt 15 m 49 Indoor unit less difference MCU MCU Pipe length E d 49 OF 415m 49 i Installing onl Maximum First branch joint r v genu allowable 45 m 148 with MCU Farthest Indoor Pipe length length after E or less Installing with i branch joint MCU and Y joint g m lt 45 m 148 Distribution kit Model Remarks Allowable F om distribution kitto 2m MEY E24SA MEV E32SA For 1 indoor unit FOE WA mounted g indoor unit 6 6 ceiling indoor unit Note 1 If an outdoor unit is located in a lower position than indoor unit maximum level difference is 40 m 131 If outdoor unit is located in a higher position than indoor unit level difference is 50 m 164 or under Total refrigerant amount of the system must be less than 100 kg 220 Ib If total refrigerant amount of system is over than 100 kg 220 Ib the system has to be divided into smaller system each less than 100 kg 220 Ib DVM S Water GEO IM 04799A 00 EN indd 45 ENGLISH 45 2014 07 08 Ss 1 54 21 cO 1DNAOYd JHLONITIVISNI Refrigerant pipe installation Jl Installing the branch joints Branch joints must be installed horizontally or vertically Horizontal installation TIR mmr
104. or Contact Outdoor Unit Model Serial Number Installation Place of Indoor unit Indoor Unit Model Address RMC ENGLISH 108 DVM S Water GEO IM 04799A 00 EN indd 108 2014 07 08 2S 1 54143 Calculation of Additional Charging Weight of the Refrigerant High Pressure Pipe Total Pipe Length m Additional Refrigerant kg 96 35 1 4 9 9 52 3 8 9 12 70 1 2 9 15 88 5 8 9 19 05 3 4 22 23 7 8 9 25 40 17 Installation condition for a water pipe Date of Installation DD MM YY Date of Test Run Company Name DD MM YY Water Pipe Installation Company Cooling Water Contact Type and Capacity Boiler Type and Capacity Type Anti Freeze Specification Concentration Type 96 Manufacturer Flow switch Compulsory Model Name Installed Direction Horizontal installation Manufacturer Type 2Way Valve Optional Model Name Installed Direction Horizontal installation E Manufacturer Variable Flow Control Valve yp Model Name Optional MN Installed Direction Horizontal installation This productis irrelevant to any installation or performance problem of the cooling tower and boiler This installation specification of the Samsung products will be managed as a reference for
105. or each option Ww Example ENGLISH 76 DVM S Water GEO IM 04799A 00 EN indd 76 2014 07 08 1 54 35 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 Ifyou want to restore the setting to factory default press and hold the K4 button while you are in the option setting 8 mode z If you press and hold the K4 button setting will be restored to factory default but it doesn t mean that restored setting t is saved Press and hold the K2 button When the segments shows that tracking mode is in progress setting will be saved z D Optionalitem Inputunit SEG1 SEG2 SEG3 SEG4 Function of the option Remarks T c 0 0 Disabled Factory default 3 Emergency Set compressor 1 as E560 will occur when all z operation for i 0 1 A compressor Individual 0 0 malfunction state the compressors are set as a no r Set compressor 2 as malfunction state malfunction state 0 0 7 9 Factory default 0 1 5 7 0 2 9 11 Targeted evaporation Cooling capacity E M Main 0 1 0 3 10 12 When low temperature value is corre
106. or 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 gf Insulator inner cover Sheath outer cover lt The example of exposed core wire gt ENGLISH 54 DVM S Water GEO IM 04799A 00 EN indd 54 2014 07 08 1 54 24 l 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 Install the power and communication cable using separate cable protection tube gt Fixa protection tube to the knock out hole on the outdoor unit by using a CD connector or bushing Make sure to use v e insulating bushing LS gt Make sure that power and communication cables do not block the front panel z pese 77 gt 1 z i e Li i I i rn c zm o e Communication cable between A outdoor units Ground cable Ground cable Specification of the protection tube Name Temper grade Applicable conditions When the protection tube is installed indoor and not exposed Flexible PVC conduit PME to outside because
107. ou 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 Max working pressure Water pipe connection Mesh size Material strainer Mesh 1 96 MPa 284 psi 1 1 4 FPT Internal thread 50 Mesh AISI316 SUS304 ENGLISH 17 DVM S Water GEO IM 04799A 00 EN indd 17 2014 07 08 Sz 1 54 06 LO NOILVTIVLISNI 340444 Base construction and installation of the outdoor unit A 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 Fixan 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 Makesure that the height of the base ground is 150 mm 5 9 inch 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 noise and the top surface of it shoul
108. r 1352 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 zpeiie en MBH kW MXJ YA1509M 51 and below 15 0 and below MXJ YA2512M Over 51 136 and below Over 15 0 40 0 and below MXJ YA2812M Over 136 154 and below Over 40 0 45 0 and below Y joint E MXJ YA2815M Over 154 240 and below Over 45 0 70 3 and below MXJ YA3419M Over 240 336 and below Over 70 3 98 4 and below MXJ YA4119M Over 336 461 and below Over 98 4 135 2 and below MXJ YA4422M Over 461 Over 135 2 2 Distribution header Classification Model name Specihcation MBH kW MXJ HA2512M 154 and below for 4 rooms 45 0 and below for 4 rooms Distribution header E MXJ HA3115M 240 and below for 8 rooms 70 3 and below for 8 rooms MXJ HA3819M Over 240 for 8 rooms Over 70 3 for 8 rooms ENGLISH 26 DVM S Water GEO IM 04799A 00 EN indd 26 2014 07 08 1 54 09 H R 8Ton 8Ton 16Ton Ex 32 Ton Pipe size O D Outdoor unit No Liquid pipe Low pressure High pressure capacity Ton gas pipe gas pipe mm inch mm inch mm inch 8 1 9 52 3 8 22 22 7 8 19 05 3 4 z 16 2 15 88 5 8 2858 11 8 2858 11 8 32 3 19 05 3 4 4128 15 8 3492 13 8 a z m v
109. r 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 50 F appropriate anti freeze must be used according to the temperature Set the outdoor unit option switches K21 and K22 according to the usage temperature When lowest inlet water temperature is 5 C 23 F freezing point of anti freeze must be lower than 8 C 17 6 F When lowest inlet water temperature is 10 C 14 F freezing point of anti freeze must be lower than 15 C 5 F 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 flushing pipe with a ball valves for chemical cleaning on the pipe installed between the shut off valve and the outdoor unit Ball valve Auto air discharge valve used as cleaning hole Water outlet pipe Strainer for Ground heat or outdoor unit c
110. rainer was not cleaned Check if the flow switch is installed on the outlet water Visual check pipe and connected to the product Installed in a Notify the water pipe installer if it is vertical position on horizontal water pipe not installed a Visual check Check if the drain valve for discharging water is a m P Notify the water pipe installer if it is installed not installed Visual check Is there countermeasure for maintaining the amount of water flow between the outdoor units Notify the water pipe installer if they are not installed DVM S Water GEO IM 04799A 00 EN indd ENGLISH 110 110 2014 07 08 1 54 43 Water supply system n E oO O v v ct o Is the internal pressure of the pipe at 1 4kg cm2 when the ground water circulation pump is stopped Ground What is the value of ground thermal heat conductivity Did you check the concentration level of the anti freeze among the circulation water Visually check the pressure gauge Check the value of ground thermal conductivity on ground heat usage review Check the Brine concentration measurement Based on the installation manual Item Outdoor unit Checklist Is the inlet water temperature appropriate Is the supplied amount of water flow within the maximum minimum range Is the contact signal input for flow switch normal Check standard Check result Check the temperature
111. ransporting regulations and procedure of the anti freeze 3 Donot 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 4 Before injecting the anti freeze evacuate any air that may remain in the system and apply pressure to check for leakage 5 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 6 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 194 F 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 of the 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
112. rmal Excessive refrigerant Normal Excessive available Insufficient Insufficient Judgment not available End ENGLISH 100 DVM S Water GEO IM 04799A 00 EN indd 100 2014 07 08 S3 1 54142 When the temperature is outside of guaranteed range you can not obtain an accurate result Indoor 20 32 C 68 89 6 F Water temperature 15 40 C 59 104 F If the 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 SYJHLO 0 Actions to take after the detection result e Excessive amount of refrigerant Discharge 5 96 of the detected amount of refrigerant and restart the refrigerant amount detection operation Insufficient amount of refrigerant Charge 5 96 of the detected amount of refrigerant and restart the refrigerant amount detection operation Insufficient degree of supercooling Charge 10 96 of the detected amount of refrigerant and restart the refrigerant amount detection operation Judgment not available Che
113. rn c zm 9 Withdrawing the power cable c 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 ENGLISH 61 DVM S Water GEO IM 04799A 00 EN indd 61 2014 07 08 1 54 28 Electrical wiring work l Installing the Solution device gt When the number of indoor units installed with the outdoor unit is 16 or less d Solution device terminal T i Communication cable terminal Outdoor unit Outdoor unit Communication cable terminal Outdoor unit Indoor unit ee EN When connecting the communication cable use a wire holder to fix it o 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 l Connecting the MCU Example 1
114. s Analyze cycle data Check replace the abnormal pressure sensor When the auto trial operation for pressure sensor is executed before the pressure of the outdoor unit is equalized caution 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 e Ifthe pressure sensor needs to be detected auto trial operation mode will end e To check for the pressure sensor with the problem run trial operation for more than 1 hour and analyze the data to check for a problem ENGLISH 99 DVM S Water GEO IM 04799A 00 EN indd 99 2014 07 08 1 54142 Automatic refrigerant amount checking function This function detects the amount of refrigerant in the system Input S CHECKER signal 1 Press the Tact switch K2 5 times Go i Satisfy the temperature condition Satisfy the temperature condition Check the amount of refrigerant Check the amount of refrigerant Check stability Check stability ie Judge the amount of refrigerant No LN m r alr y 7x i T Connect S Net Pro Judge the amount of refrigerant Y Judgment on the amount of Judgment on the amount of Judgment not 2 refrigerant No
115. socket H1 Models with packing socket AM072 095 120HXWA ex Socket can be different depending on the models Heat recovery mm inch Heat pump mm inch Model number Connection type igh Gas Liquid High sedii Gas Liquid Societ pressure gas needed needed AMO72HXWAX Unitconnection 22 22 7 8 9 52 3 8 19 05 3 4 1905 3 4 9 52 3 8 Yes No 6 ton a Field connection 19 05 3 4 9 52 3 8 15 88 5 8 19 05 3 4 9 52 3 8 AMO96HXWAX Unitconnection 22 22 7 8 9 52 3 8 19 05 3 4 19 05 3 4 9 52 3 8 No Yes 8 ton a Field connection 22 22 7 8 9 52 3 8 19 05 3 4 22 22 7 8 9 52 3 8 AM120HXWAX Unit connection 28 58 1 1 8 9 52 3 8 22 22 7 8 22 22 7 8 9 52 3 8 No Yes 10 ton a Field connection 28 58 1 1 8 127 1 2 22 22 7 8 28 58 1 1 8 12 7 1 2 AM192HXWAX Unit connection 28 58 1 1 8 15 88 5 8 28 58 1 1 8 28 58 1 1 8 15 88 5 8 No No 16 ton Field connection 28 58 1 1 8 15 88 5 8 28 58 1 1 8 28 58 1 1 8 15 88 5 8 a Cut socket as needed for 6 8 and 10 ton units unit mm inch Cutting line Cutting line o o o e ID 19 05 ID 22 22 ID 25 4 ID 28 58 ID 15 88 ID 19 05 ID 22 22 3 4 7 8 1 1 1 8 5 8 3 4 7 8 ENGLISH 16 DVM
116. t External part of outdoor unit gt 2way solenoid valve is a type that works at AC 208 230 V 50 60 Hz and supports product with 0 2 A or low For external power cable for 2 way solenoid valve must use 600 V flame resisting double layered cable gt Product will not operate when flow switch is not installed gt 460V AM xHXWAJ must use external power Installation example of extra controller such as 2 way solenoid valve and pump etc AC 208 230V AC 208 230V 2Way solenoid MEE E H 2 way solenoid valve 2 way solenoid OUT valve Pump rj controller L H Controller PUMP 2 way solenoid valve controller PBA Caution for wiring AC208 230V 2 way solenoid valve Pump controller Outdoor unit Internal part of outdoor unit External part of outdoor unit gt Ifthe operation type of 2 way solenoid valve is different use extra controller Also use external controller for pump Outdoor unit only provides contact signal needed for 2 way 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 91 DVM S Water GEO IM 04799A 00 EN indd 91 2014 07 08 Sz 1 54 40 Explanation of optional functions Flow chart of outdoor unit external contact controller Indoor unite remote controller ON 2 way solenoid valve On System stops System operation gt Flow switc
117. t doesn t exceed 100 kg 220 Ib Ex For AM192HXWA basic amount of refrigerant is 9 8 kg 21 6 Ib therefore total amount of additional refrigerant should not exceed 90 2 kg 198 9 Ib gt Example of refrigerant calculation for H P System lanii Unit amount of Amount of additional Total amount of TEE li i of i refrigerant refrigerant additional refrigerant Classification un Fem m ft kg m Ib ft kg I kg Ib x X xQ 6 35 1 4 5 16 4 0 02 0 013 0 1 0 22 9 52 3 8 70 229 7 0 06 0 040 4 2 9 26 Liquid pi 7 975 17 58 SI LPS 12 70 1 2 15 49 2 0 125 0 084 1 875 4 13 15 88 5 8 10 32 8 0 18 0 121 1 8 3 97 Numbarof Unit amount of Amount of additional Total amount of Model name of e 9 refrigerant refrigerant additional refrigerant Classification indoor unit kg EA Ib EA kg 1b kg 1b D x LOX 4way cassette AMO18FNADCH 4 0 45 0 99 1 8 3 96 Slim duct AMO24FNLDCH X 2 0 45 0 99 0 90 1 98 Indoor unit b PUES b 3 30 7 26 im du AMO12FNLDCHX 1 0 35 0 77 0 35 0 77 1way cassette AMO12FN1DCHX 1 0 25 0 55 0 25 0 55 Total amount of refrigerant 6 7 975 kg 17 58 Ib 3 30 kg 7 26 Ib 11 275 kg 24 86 Ib gt Example of refrigerant calculation for HR System DVM S Water GEO IM 04799A 00 EN in
118. t 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 DVM S Water GEO IM 04799A 00 EN indd 37 ENGLISH 37 2014 07 08 1 5413 Refrigerant pipe installation 2 Connect refrigerant 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 200 mm 8 inch or more When refrigerant pipe is installed at higher level Eomae hom d than the pipe connection part of the outdoor unit you must install atrap at the gas pipe
119. te normally ENGLISH 102 DVM S Water GEO IM 04799A 00 EN indd 102 2014 07 08 2S 1 54142 l Recommended number of inspection for normal operation Inspection list Inspection standard Number of inspection Side effects when inadequate Forced drainage Have you set the electric conductivity value properly Is electric conductivity sensor working properly Is auto valve working properly Once a week Corrosion water scale or slime may occur Cooling water and water quality inspection Is cooling water corrupted or have floating particles Is there rust water Is there any red tides Once a month Corrosion water scale or slime may occur Is the concentration of the antifreeze being maintained Once a year before winter season Internal external part of the cooling tower Is there any water scale or slime Is there any signs of corrosion on the metal part Once a month Corrosion water scale or slime may occur Is the water level within the tank normal for operation Is there any water plant Have you set the make up water supply value properly Operation problem at the Heat source water Is there any excess or deficiency of the make up jn pron 7 Daily cooling tower or intensified device water water concentration ENGLISH 103 DVM S Water GEO_IM_04799A 00_EN indd 103 2014 07 08 1 54143 SHu3HIlO 0
120. 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 minutes to maximum 2 hours depending on the operation status During auto trial operation noise can be generated due to valve inspection Check the product if abnormal noise occurs continuously 2 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 Refer to service manual if you need inspection or when other errors occur 3 When auto trial operation ends use S NET pro or S CHECKER to issue a result report Refer to service manual for further actions if you have any items with inspection required sign on the result report After taking appropriate measure for the items with inspection required sign run the auto trial operation again 4 Check the following items by running trial operation cooling heating SYAHLO 0 Check if cooling heating operation performs normally Individual indoor unit control Check for air flow direction and fan speed Checkfor abnormal operation noise from the indoor and outdoor unit Checkfor proper draining from the indoor unit during cooling operation Use S NET pro to check the detail operation status 5 Explain to the user how to use the air conditioner according to the user s manual and provi
121. the installation manual and the user s manual to the customer A Before the installation check if the product is in good shape gt Do not install 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 At the end of the life cycle take it to a proper recycling or disposal center or return it to the dealer so that it can be disposed correctly ENGLISH 5 DVM S Water GEO_IM_04799A 00_EN indd 5 2014 07 08 1 54103 Preparing for installation Jl Outdoor unit classification Classification Small chassis Large chassis PENNE mE Appearance J 0 Je lle U i Models AM072 096 120HXWA AM192HXWA 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 04799A 00 EN indd 6 2014 07 08 1 54 03 l Outdoor unit combination
122. tion 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 9 84 ft 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 control 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 11 DVM S Water GEO IM 04799A 00 EN indd 11 2014 07 08 1 54 05 Space requirement for installation I Minimum space requirement for installation gt Secure minimum installation space as shown in the following figures considering service area and path for people etc If the installation space is narrow installer or other worker may get injured during work and may also cause problem to the product gt Ifthe conditions does not meet the space requirement in this manual please contact qualified installation agent gt You must check the required service clearance since it is di
123. tting can be done from the main outdoor SW51 Setting total number of installed indoor unit 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 On H P Heat Pump System Connect Liguid pipe and High pressure gas K5 pipe Off HR Heat Recovery System Close outdoor unit s heatpump valve On Enable maximum capacity restriction for Restrict excessive capacity increase when m cooling operation operating indoor units with small capacity Disable maximum capacity restriction for SW53 Of cooling operation g K7 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 Sub unit 3 Setting can be done from main unit only SW57 Setting total number of connected MCU Ex When 3 MCUs are installed SW57 3 SW52 2 K21 K22 Selecting type of circulating water ON ON Water circulation SW58 ON OFF Anti freeze circulation freezing point of anti Minimum temperature of entering water freeze must be below 8 C 17 6 F 5 C 23 F OFF ON Anti freeze circulation freezing point of anti Minimum temperature of entering water freeze must be below 15 C 5 F 10 C 14 F Maintain appropriate concentration level of anti freeze according to SW58 switch setting Refer to Cooling water mana
124. ture or foreign substances may affect the capacity and reliability of the product Safety precautions must be taken when installing the refrigerant pipe The designed maximum pressure of the system is 4 1 MPa 594 6 psi Select appropriate material and thickness according to the regulations R 410A is a quasi azeotrope of two refrigerants Make sure to charge with liquid phase when filling refrigerant If you 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 You must connect the indoor units for R 410A refrigerant Refer to product catalog to find out the models names for connectable indoor units If you connect the indoor units that are not designed for R 410A it cannot operated normally DVM S WATER GEO air conditioner uses plate type heat exchanger and extra concern must be taken regarding on 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 After completing the installation and trial operation explain to the user how to use and maintain the product Also hand over this installation manual so that it can be stored by the user LO NOILVTIVLISNI 340444
125. unding 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 Eee ones Voltage to ground is lower than 150V Voltage to ground is over 150 V Installation place h v Must perform the grounding work 3 ete High humidit turpe Including the case where earth leakage breaker is installed Average humidity Perform grounding work 3 te Must perform the grounding work 3 Note 1 Low humidity Perform grounding work 3 if possible for Including the case where earth leakage your safety ete breaker is installed Note 1 About grounding work 3 e Grounding work must be done by an expert with qualification e Check if the grounding resistance is lower than 100 Q 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 30 500 Q Note 2 Grounding at dry place e The grounding resistance should be lower than 100 Even in worst case grounding resistance should be lower than 2500 Performing the grounding work gt Use arated grounding cable by referring to the specification of the electric cable for the outdoor unit When using the exclusive grounding terminal When the

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