Samsung AM***MXWA Series Installation Manual Download

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DVM S WATER-GEO

✴✴✴

MXWA Series

✴✴✴

KXWA Series

Air Conditioner

installation manual

imagine

the possibilities

Thank you for purchasing this Samsung product.

DB68-07306A-01

Summary of Contents for AM***MXWA Series

Page 1: ...DVM S WATER GEO AM MXWA Series AM KXWA Series Air Conditioner installation manual imagine the possibilities ThankyouforpurchasingthisSamsungproduct DB68 07306A 01...

Page 2: ...ic segment display 70 Setting outdoor unit option switch and key function 71 Setting the MCU and Pipe Addresses for HR Only 82 Water pipe installation 86 External contact connection 89 Explanation of...

Page 3: ...ER GEO air conditioner Before the installation read the Severe warning signs and the Caution signs thoroughly Manufacturer is not responsible for accidents due to incorrect installation Installer will...

Page 4: ...thout any leakage f f 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 th...

Page 5: ...or fire may occur In addition ask the customer to maintain a clean installation place around it After completing the installation run the trial operation If no error occurs explain to the customer ho...

Page 6: ...disposition 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...

Page 7: ...S NEE N 2nd generation MCU MCU S NEK2N MCU S4NEK3N MCU S1NEK1N Use the following table to determine the size and number of outdoor units needed to achieve the capacity requirements CAUTION Premium en...

Page 8: ...edoutdoorunit AM080MXWANR 1 AM100MXWANR 1 AM120MXWANR 2 1 AM200MXWANR 1 2 2 2 3 Ratedcapacity Cooling kW 123 2 134 4 140 0 145 6 168 0 Heating kW 138 6 151 2 157 5 163 8 189 0 Totalcapacityofthe conne...

Page 9: ...2 Maximum kW 174 7 182 0 189 3 221 1 237 5 Maximumnumberofconnectableindoor units 64 64 64 64 64 Modelnameforcombination AM600MXWANR1 AM620MXWANR1 AM680MXWANR1 AM700MXWANR1 AM800MXWANR1 AM900MXWANR1...

Page 10: ...f f Fasten the wire rope as shown in the figure f f To protect damage or scratches insert a piece of cloth between the outdoor unit and the wire rope Wire rope Protection cloth Wooden pallet Spreader...

Page 11: ...ient space for repair and other services f f Choose a place where you can easily connect the refrigerant pipes between indoor and outdoor units within allowable distance f f This product is not salt t...

Page 12: ...If the conditions does not meet the space requirement in this manual please contact qualified installation agent Single installation When the water pipe passes through top of the product Unit mm Top...

Page 13: ...event the vibration from being transferred to the walls with cushioning materials etc CAUTION Double installation Unit mm Service space H beam support 100 100 100 100 1000 1000 Front view D f f For th...

Page 14: ...and below MXJ YA4119M Over 98 4 kW 135 2 kW and below MXJ YA4422M Over 135 2 kW Y Joint Only H R MXJ YA1500M 22 4 kW and below MXJ YA2500M Over 22 4 kW 70 3 kW and below MXJ YA3100M Over 70 3 kW 135...

Page 15: ...s larger than the bottom of the outdoor unit 4 Outdoor unit must be fixed firmly so that it can withstand the wind speed of 30 m s If you cannot fix the outdoor unit on the base ground fix it by side...

Page 16: ...ion frame Anti vibration pad Over A 10 20 mm A 20 mm 50 mm or more Insertion depth Fixing the outdoor unit A B 54 C D 54 Hole on outdoor unit for fixing anchor bolt 4 12 Foundation or H beam or anti v...

Page 17: ...socket Module installation Outdoor unit Outdoor unit Drain socket Slope over 1 50 Open to air f f Do not install trap and ensure the slope of the drain pipe is more than 1 50 f f Insulate the drain p...

Page 18: ...ed by corrosion Cautions regarding anti vibration frame installation f f During installation make sure there is no gap between the base ground and the supporting structures such as anti vibration fram...

Page 19: ...particles or moisture f f Use tools and accessories compatible with R 410A refrigerant gas Tool Installation process purpose Compatibility with conventional tool Pipe cutter Refrigerant pipe installat...

Page 20: ...0 m you must increase the size of the liquid pipe by one grade among the pipes main pipe which connects between the outdoor unit to the first branch joint H P A B 22 4 kW 22 4 kW D E C 3 2 1 56 0 kW E...

Page 21: ...Select the pipe size according to the sum of indoor unit capacity which will be connected after the branch However if the size of the pipe between branch joints B is bigger than the size of the pipe...

Page 22: ...M 50 4 kW 67 2 kW MXJ YA2815M 72 8 kW 95 2 kW MXJ YA3419M 100 8 kW 134 4 kW MXJ YA4119M 140 0 kW and over MXJ YA4422M f f Branch joint E Select a branch joint according to the sum of indoor unit capac...

Page 23: ...4 kW 9 52 19 05 15 88 12 70 19 05 15 88 28 0 kW 22 22 19 05 22 22 19 05 33 6 kW 12 70 28 58 15 88 28 58 44 8 kW 22 22 22 22 50 4 kW 15 88 19 05 56 0 kW 28 58 28 58 61 6 kW 67 2 kW 72 8 kW 84 0 kW 19...

Page 24: ...19 05 Over 22 4 kW 28 1 kW and below 22 22 19 05 Over 28 1 kW 33 6 kW and below 12 70 28 58 Over 33 6 kW 45 0 kW and below 22 22 Over 45 0 kW 50 4 kW and below 15 88 Over 50 4 kW 70 3 kW and below 28...

Page 25: ...22 4 kW MXJ YA1500M 28 0 kW 67 2 kW MXJ YA2500M 72 8 kW 134 4 kW MXJ YA3100M 140 0 kW and over MXJ YA3800M f f Branch joint E Select a branch joint according to the sum of indoor unit capacity which w...

Page 26: ...2 10 m 9 52 10 m 9 52 10 m 6 35 5 m 12 7 10 m 56 0 kW 20 HP 7 1 kW 7 1 kW 7 1 kW 9 0 kW 7 1 kW 7 1 kW 7 1 kW 3 6 kW 9 52 1 m 12 70 5 m 15 88 10 m 12 70 10 m 9 52 15 m 9 52 10 m 12 70 10 m 9 52 18 m 9...

Page 27: ...ss of the pipe size f f Amount of additional refrigerant for each indoor unit Unit kg Capacity kW Model 1 5 1 7 2 2 2 8 3 2 3 6 4 5 5 6 6 7 1 8 2 9 9 3 11 2 12 8 14 16 18 22 22 4 28 32 50 500 CMH 1000...

Page 28: ...R5000 withEEV AM JNVDK 0 22 0 22 0 25 0 34 0 34 0 71 0 71 0 71 NewBoracay AM KNTDE 0 24 0 24 0 32 0 32 0 49 0 49 0 49 NewBoracay withEEV AM KNQDE 0 24 0 24 0 32 0 32 0 49 0 49 0 49 MAX4 AM MNQDE 0 49...

Page 29: ...cation Size of liquid pipe Length m Unit amount of refrigerant kg m Amount of additional refrigerant kg Total amount of additional refrigerant kg Liquid pipe 6 35 5 0 02 0 1 7 975 9 52 70 0 06 4 2 12...

Page 30: ...ount of refrigerant 11 965 4 63 16 595 kg Temper grade and minimum thickness of the refrigerant pipe Outer diameter mm Minimum thickness mm Temper grade 6 35 0 70 Annealed 9 52 0 70 12 70 0 80 15 88 1...

Page 31: ...rogen flushing welding f f When welding the refrigerant pipes flush them with nitrogen gas as shown in the picture f f If you do not perform nitrogen flushing when welding the pipes oxide may form ins...

Page 32: ...ing bar Pipe Flare nut Clutch type Wing nut type Flaring tools Pipe diameter D mm Depth of flaring part A mm Using flaring tool for R 410A Using conventional flaring tool Clutch type Wing nut type 6 3...

Page 33: ...Outer diameter D mm Connection torque N m Flare dimension L mm Flare shape mm 6 35 14 18 8 7 9 1 90 2 45 2 R 0 4 0 8 L D 9 52 34 42 12 8 13 2 12 70 49 61 16 2 16 6 15 88 68 82 19 3 19 7 19 05 100 120...

Page 34: ...actoty default OFF Set during installation BTypePBAKey mode K1 K2 Set as ht 00 Factory default Set as ht 01 Set during installation Refertotheoutdoorunitkeyfunctionoptionswitchandkeyfunction page71 72...

Page 35: ...ou must useY joint for connecting outdoor units Do not use T joint f f When outdoor units are installed in module there are no restrictions on the order of installation Caution Correct installation In...

Page 36: ...allation Incorrect installation When the piping length between outdoor unit and the branch joint exceeds 2 m install a vertical trap as show in the figure 2 m or more 1 m or less 200 300 mm 2 m or mor...

Page 37: ...ENGLISH 37 02 Installing the product Examples of refrigerant pipe installation H P 1 UsingY joint 2 Using distribution header HR 1 UsingY joint MCU MCU MCU MCU...

Page 38: ...y with Y joint Branch joint Outdoor unit Indoor unit Branch joint Outdoor unit Indoor unit Installing withY joint and distribution header Branch joint Distribution header Outdoor unit Indoor unit Outd...

Page 39: ...on header a b c d e f g h i 500 m Outdoor unit Outdoor unit Module installation Pipe length 10 m or less r 10 m s 10 m t 10 m Equivalent length 13 m or less r 13 m s 13 m t 13 m Height difference 1 5...

Page 40: ...the outdoor unit first branch joint was increased by one grade a b c d e f g 2 h i j k l m n p 500 m EachY joint Each indoor unit h i j p 45 m Difference between the distance of the outdoor unit to t...

Page 41: ...h Y joint 0 5m Distributionheader 1m MCU 1m Installing with MCU andY joint a b h k 170m 190m Total length of pipe 500 m or less Installingonly with MCU a b c d e f g h i j 500m Installing with MCU and...

Page 42: ...is over than 100 kg the system has to be divided into smaller system each less than 100 kg Note 2 Required condition Classification Condition Example First branch joint Farthest Indoor unit 45 m b l m...

Page 43: ...Install the branch joint within 15 of the horizon or vertical line Make sure that the pipe is not bent at where it is connected to the branch joint Keep a minimum straight line distance of 500mm or m...

Page 44: ...ader block the unused ports with caps Liquid side Case of blocking the unused distribution header ports Connect in order Welding part Provided item Gas side Case of blocking the unused distribution he...

Page 45: ...zontally f f Install the distribution header horizontally so that its ports do not face down Below 10 Horizon line Socket Distribution header Pipe Separately purchased item Below 15 Horizon line Horiz...

Page 46: ...id pipe and high pressure gas pipe Liquid pipe High pressure gas pipe Low pressure gas pipe Pipe Liquid side socket Liquid side socket Pipe Connect to other outdoor unit Use a provided liquid side soc...

Page 47: ...Up to 8 units Up to 8 units The maximum capacity of the connectable indoor units at one port 16 kW 16 kW 16 kW 16 kW The maximum capacity of the connectable indoor units 61 6 kW 61 6 kW 32 0 kW 16 kW...

Page 48: ...s the maximum capacity of indoor units in MCU series connection is 61 6 kW This unit is only connectable for one port under 16 Kw This unit is impossible to connect MCU to MCU in series How to connect...

Page 49: ...M200MXWANR AM300KXWANR 16 AM160MXWANR2 2 32 2 40 0 18 AM180MXWANR2 1 1 32 2 40 0 22 AM220MXWANR2 1 1 36 1 40 0 24 AM240MXWANR2 2 40 0 50 0 26 AM260MXWANR2 2 1 48 3 63 0 28 AM280MXWANR2 1 1 47 9 63 0 3...

Page 50: ...9 125 60 AM600MXWANR1 2 96 125 62 AM620MXWANR1 1 1 1 99 8 125 68 AM680MXWANR1 1 2 112 1 125 70 AM700MXWANR1 1 2 112 1 125 80 AM800MXWANR1 1 2 127 8 150 90 AM900MXWANR1 3 144 175 Power Supply cords of...

Page 51: ...XWA 3 9 AM100MXWA 3 9 AM120MXWA 4 8 AM200MXWA 7 7 AM300KXWA 11 5 NOTE Caution for electrical work You must install ELCB or MCCB ELB ELCB Earth leakage breaker MCCB Molded case circuit breaker ELB Eart...

Page 52: ...otection tube Name Temper grade Applicable conditions Flexible PVC conduit PVC When the protection tube is installed indoor and not exposed to outside because it is embedded in concrete structure Clas...

Page 53: ...oller MCCB ELB or ELCB Communication cable Outdoor unit Indoor unit Communication cable Outdoor unit Outdoor unit Single phase 2 wires 220 240V MCCB ELB or ELCB f f Connect a power cable of the outdoo...

Page 54: ...8 B Standard dimension mm 9 5 15 15 16 12 16 5 16 22 22 24 Allowance mm 0 2 0 2 0 2 0 3 0 3 0 3 0 4 D Standard dimension mm 5 6 7 1 9 11 5 13 3 13 5 17 5 Allowance mm 0 3 0 2 0 3 0 2 0 3 0 2 0 5 0 2 0...

Page 55: ...board could get damaged R S T N MCCB ELB or ELCB 3 phase 380 415V Communication External contact signal Communication cable Indoor outdoor unit Protection tube for power cable Conduit field supply Co...

Page 56: ...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...

Page 57: ...ply cable is not damaged by burr on the knock out hole Installing the Solution device f f When the number of indoor units installed with the outdoor unit is 16 or less R2 Solution device terminal R1 O...

Page 58: ...he MCU separately from the outdoor unit f f Connect the communication cable of the outdoor unit F1 F2 to the communication cable of the MCU F1 F2 Power cable connection should be done with the solderl...

Page 59: ...upplied to the MCU separately from the outdoor unit f f Connect the communication cable of the outdoor unit F1 F2 to the communication cable of the MCU F1 F2 Power cable connection should be done with...

Page 60: ...is installed Low humidity Perform grounding work 3 if possible for your safety Note 2 Note 1 About grounding work 3 Grounding work must be done by an expert with qualification Check if the grounding r...

Page 61: ...ogen Keep it for minimum 24 hours to check if pressure drops After applying Nitrogen gas check there s any change of pressure using a pressure regulator If the pressure drops check for gas leakage If...

Page 62: ...ide 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...

Page 63: ...condition is temperature at 30 C humidity less than 85 If case if the humidity is higher you must increase the size by one grade as stated in below table Pipe Diameter of refrigerant pipe Insulator Co...

Page 64: ...increase the thickness of the insulation by one grade When installing the gas side and liquid side pipes leave at least 10mm of space When the gas side and liquid side pipes are contacting each other...

Page 65: ...the insulator provided with the branch joint to the separately purchased insulator Wrap the connected part with an insulator separately purchased item that has thickness of at least 10mm f f Use an i...

Page 66: ...Rainwater and dewdrops may soak through the gap between the pipe and the insulation of the outdoor unit installed on the outside f f Separate the cover of the pipe and close it after insulation work...

Page 67: ...indoor units in cooling mode 2 When the pressure on the high pressure side is over 2 94 Mpa decrease the number of operating indoor unit 3 Open the manifold gauge that is connected to the liquid side...

Page 68: ...book with all the information recorded according to REGULATION EU No 517 2014 OFTHE EUROPEAN PARLIAMENT AND OFTHE COUNCIL of 16 April 2014 on fluorinated greenhouse gases CAUTION Please fill in the fo...

Page 69: ...is time you must use gas side manifold gauge for cooling operation and use charging port for heating at the manifold gauge for heating operation Gas side Scale R 410A Inject liquid refrigerant Liquid...

Page 70: ...l part Cap for the refrigerant charging port Basic segment display Step Display content Display At initial power input Checking segment display SEG 1 SEG 2 SEG 3 SEG 4 8 8 8 8 While setting communicat...

Page 71: ...ion Restrict excessive capacity increase when operating indoor units with small capacity Off Disable maximum capacity restriction for cooling operation K7 K8 Selecting outdoor unit address On On Outdo...

Page 72: ...e exit system will be reset Quantity of indoor units Step4 Press K1 Ready to set Step5 K2 x n times X Tens digit 0 6 Ex 03 3 units 64 64 units K4 x n times X Ones digit 0 9 K4 Press for 2 seconds auto...

Page 73: ...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 If you have entered option setti...

Page 74: ...ess and hold the K2 button When the segments shows that tracking mode is in progress setting will be saved Optional item Input unit SEG1 SEG2 SEG3 SEG4 Function of the option Remarks Emergency operati...

Page 75: ...t applicable for this model 0 1 Disable 0 2 Disable 0 3 Disable Setting high head condition Main 0 8 0 0 Disable Factory default 0 1 Level 1 of height difference type 1 Indoor unit is lower than outdo...

Page 76: ...Automatic setting Factory default Address for classifying the product from upper level controller DMS S NET 3 etc 0 15 Manual setting for channel 0 15 Disable Main 1 4 0 0 Disable This function is no...

Page 77: ...ion error B type PBA Main 2 2 0 0 Disabled Factory default When set emergency operation is possible even if an indoor communication error occurs 0 1 Indoorhighhumiditycondition operating for up to 12h...

Page 78: ...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 addre...

Page 79: ...tely Even when the outdoor unit power is off it is dangerous when you come in contact with inverter PCB and fan PCB since they are charged with high DC voltage When pressing K2 key 9 to 12 times witho...

Page 80: ...temperature Compressor 1 8 87 C 0 8 7 9 times IPM temperature Compressor 2 9 87 C 0 8 7 10 times CT sensor value Compressor 1 A 2 A 0 2 0 11 times CT sensor value Compressor 2 B 2 A 0 2 0 12 times Su...

Page 81: ...ol box T 42 C 4 2 K4 Number of press Press and hold the K4 to enter the setting Displayed content Display on segment page1 page2 1 time Main version MAIN Version ex 1412 2 times Hub version HUB Versio...

Page 82: ...o F of an MCU port on the indoor unit piping connection 3 If two MCU ports are connected to an indoor unit through aY joint set the relevant S W option DIP switch to the settings given in the followin...

Page 83: ...0to9 Hundreds digitoftheindoor unitaddress 0to9 Tensdigit oftheindoorunit address 0to9 Unitsdigit oftheindoorunit address Option SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 Value 1 0 0 TheRMCaddress willnotbeset...

Page 84: ...nsure that 380 415V is read between lines R S S T T R and 200 240V R N S N T N between phases 5 After the power is turn on set the devices indoor unit MCU and others that are connected to the outdoor...

Page 85: ...etting error E191 Indoor unit data displayed alternately Indoor unit data SEG 1 2 indoor unit address SEG 3 4 error status 00 An MCU port is not disabled or a pipe is not connected 01 Cooling only ind...

Page 86: ...it 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 u...

Page 87: ...t 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 fr...

Page 88: ...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...

Page 89: ...unit Flow switch turns on when flow amount increases Connect flow switch wire to the FLOW SW IN terminal regardless of the polarity PUMPOUT 2WAYV V FLOWS W Flowcontrol Water Hub PBA Pump out 2way sol...

Page 90: ...ity However Use external power if the load of solenoid valve is maximum 250V and current over 0 2 A Flow control f f After setting the outdoor unit option switch you may connect variable flow control...

Page 91: ...le layered cable f f Product will not operate when flow switch is not installed Installation example of extra controller such as 2way solenoid valve and pump etc PUMP 2Way solenoid valve controller PB...

Page 92: ...f f Outdoor unit will stop if the contact of flow switch becomes Off even during the operation f f When outdoor unit stops cooling water pump will also stop f f Even when you are not using the extern...

Page 93: ...k the following after the installation is completed Installation work Outdoor unit Have you checked the external surface and the inside of the outdoor unit Is there any possibility of short circuit ca...

Page 94: ...ly installed Inspection and test operation Precautions before trial operation When the outdoor temperature is low turn on the main power 6 hours before beginning the operation If you start the operati...

Page 95: ...t part of the control box Supply power to the outdoor unit 6 hours before auto trial operation to pre heat the crank case heater CAUTION 6 Guaranteed range of auto trial operation For precise judgment...

Page 96: ...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 taki...

Page 97: ...mperature of the EVa in out maintains a calue of less than 0 C Main EEV abnormal operation symptoms During heating operation an error occurs when controlling the degree of the superheat on the compres...

Page 98: ...ssure 2 Reset outdoor unit Run trial operation Analyze cycle data Check replace the abnormal pressure sensor When the auto trial operation for pressure sensor is executed before the pressure of the ou...

Page 99: ...f refrigerant Judgment on the amount of refrigerant Normal Excessive Insufficient Judgment not available Judgment not available Connect S Net Pro Judge the amount of refrigerant Judgment on the amount...

Page 100: ...ossible 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 qualit...

Page 101: ...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...

Page 102: ...Once a month Corrosion water scale or slime may occur Is there rust water Is there any red tides Is the concentration of the antifreeze being maintained Once a year before winter season Internal exter...

Page 103: ...L 50 or below 50 or below Once a month Sulfate ion mg S04 2 L 50 or below 50 or below M alkali level pH 4 8 mg CaCo3 L 50 or below 50 or below Total hardness mg CaCo3 L 70 or below 70 or below Calciu...

Page 104: ...M300KXWA Cooling 80 96 114 190 285 Heating Section Operation range Flowrate of cooling water L min AM080MXWA AM100MXWA AM120MXWA AM200MXWA AM300KXWA Cooling 48 96 58 115 68 137 114 228 170 342 Heating...

Page 105: ...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 p...

Page 106: ...dimension Type Model Net weight Net dimension W H D Outdoor unit AM080MXWANR 160 0 kg 770 1000 545 mm AM100MXWANR 160 0 kg 770 1000 545 mm AM120MXWANR 160 0 kg 770 1000 545 mm AM200MXWANR 240 0 kg 110...

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