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Samsung AM MXVAFC Series, Installation Manual

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Samsung AM MXVAFC Series Installation Manual Download Page 23

23

ENGLISH

Model name for combination

AM740MXVAJC2AZ

AM760MXVAJC2AZ

AM780MXVAJC2AZ

AM800MXVAJC2AZ

Number of individual outdoor units

3

3

3

3

Combined outdoor unit

AM080MXVAJC
AM100MXVAJC
AM120MXVAJC
AM140MXVAJC
AM160MXVAJC
AM180MXVAJC

1

1

AM200MXVAJC
AM220MXVAJC

2

1

AM240MXVAJC
AM260MXVAJC
AM280MXVAJC

1

1

AM300MXVAJC

1

1

2

1

Nominal capacity

Cooling (kW)

207 .2

213 .0

218 .4

224 .2

Cooling (Btu/h)

707 000

726 800

745 200

765 000

Total capacity of the 

connected indoor units 

(Cooling)

Minimum (kW)

103 .6

106 .5

109 .2

112 .1

Minimum (Btu/h)

353 500

363 400

372 600

382 500

Maximum (kW)

269 .4

276 .9

283 .9

291 .5

Maximum (Btu/h)

919 100

944 800

968 800

994 500

Maximum number of connectable indoor 

units

64

64

64

64

❋

❋

You can connect maximum 64 indoor units to the outdoor unit . Maximum quantity of connectable indoor unit is set to 64 
since outdoor unit only support up to 64 communication address . Indoor unit address can be assigned from 0~63 . If the 
indoor unit address was assigned from 64~79  E201 error will occur .

•  Installation combination must be complied when composing outdoor unit combination .  

CAUTION

Summary of Contents for AM MXVAFC Series

Page 1: ...DVM S AM MXVAFC Series AM MXVAJC Series Air Conditioner installation manual imagine the possibilities Thank you for purchasing this Samsung product...

Page 2: ...cable in countries with separate collection systems This marking on the product accessories or literature indicates that the product and its electronic accessories e g charger headset USB cable should...

Page 3: ...ealers for system air conditioners WARNING Hazards or unsafe practices that may result in severe personal injury or death CAUTION Hazards or unsafe practices that may result in minor personal injury t...

Page 4: ...n or fire Neatly arrange the wires in the electrical parts to make sure that electrical cover is closed securely without any gaps f f If the cover is not properly closed heat may generate on the elect...

Page 5: ...roduct s performance Lighting rod Protective angle 25 55 Height of the building Protection control 20m 65 6 ft or less 55 40m 131 2 ft or less 35 60m 196 9 ft or less 25 Install the indoor unit away f...

Page 6: ...installation at the outdoor joints and the outdoor unit combinations are different from the conventional models f f If the pipe length is over 2m 6 56ft between outdoor units make traps to prevent oi...

Page 7: ...ess can be assigned from 0 63 If the indoor unit address was assigned from 64 79 E201 error will occur Maximum 32Wall mount type indoor units with EEV AM NQDCH can be connected Installation combinatio...

Page 8: ...95 7 Maximum Btu h 223600 248400 273200 298000 326400 Maximumnumberofconnectableindoor units 32 36 40 43 47 Modelnameforcombination AM280MXVAFC1AZ AM300MXVAFC1AZ AM320MXVAFC1AZ AM340MXVAFC1AZ AM360MXV...

Page 9: ...Maximum Btu h 472000 496800 521600 546400 574800 Maximumnumberofconnectableindoor units 64 64 64 64 64 Modelnameforcombination AM480MXVAFC1AZ AM500MXVAFC1AZ AM520MXVAFC1AZ AM540MXVAFC1AZ AM560MXVAFC1...

Page 10: ...218 4 225 7 233 0 Maximum Btu h 720400 745200 770000 794800 Maximumnumberofconnectableindoor units 64 64 64 64 Modelnameforcombination AM660MXVAFC1AZ AM680MXVAFC1AZ AM700MXVAFC1AZ AM720MXVAFC1AZ Numb...

Page 11: ...968800 993600 Maximumnumberofconnectableindoor units 64 64 64 64 Standard type AMTTTMXVAFC Anti Corrosion Series Modelnameforcombination AM080MXVAFCAAZ AM100MXVAFCAAZ AM120MXVAFCAAZ AM140MXVAFCAAZ AM...

Page 12: ...95 7 Maximum Btu h 223600 248400 273200 298000 326400 Maximumnumberofconnectableindoor units 32 36 40 43 47 Modelnameforcombination AM280MXVAFC3AZ AM300MXVAFC3AZ AM320MXVAFC3AZ AM340MXVAFC3AZ AM360MXV...

Page 13: ...5 Maximum Btu h 472000 496800 521600 546400 574800 Maximumnumberofconnectableindoor units 64 64 64 64 64 Modelnameforcombination AM480MXVAFC3AZ AM500MXVAFC3AZ AM520MXVAFC3AZ AM540MXVAFC3AZ AM560MXVAFC...

Page 14: ...218 4 225 7 233 0 Maximum Btu h 720400 745200 770000 794800 Maximumnumberofconnectableindoor units 64 64 64 64 Modelnameforcombination AM660MXVAFC3AZ AM680MXVAFC3AZ AM700MXVAFC3AZ AM720MXVAFC3AZ Numb...

Page 15: ...3600 Maximumnumberofconnectableindoor units 64 64 64 64 Compact type AMTTTMXVAFC Series Modelnameforcombination AM080MXVAFC AZ AM100MXVAFC AZ AM120MXVAFC AZ AM140MXVAFC AZ AM160MXVAFC AZ Numberofindiv...

Page 16: ...6 Maximum Btu h 223600 248400 273200 298100 322900 Maximumnumberofconnectableindoor units 32 36 40 43 47 Modelnameforcombination AM280MXVAFC2AZ AM300MXVAFC2AZ AM320MXVAFC2AZ AM340MXVAFC2AZ AM360MXVAF...

Page 17: ...4 Maximum Btu h 472000 500400 522500 546500 571400 Maximumnumberofconnectableindoor units 64 64 64 64 64 Modelnameforcombination AM480MXVAFC2AZ AM500MXVAFC2AZ AM520MXVAFC2AZ AM540MXVAFC2AZ AM560MXVAFC...

Page 18: ...11 1 218 4 225 7 233 0 Maximum Btu h 720300 745200 770000 794800 Maximumnumberofconnectableindoor units 64 64 64 64 Modelnameforcombination AM660MXVAFC2AZ AM680MXVAFC2AZ AM700MXVAFC2AZ AM720MXVAFC2AZ...

Page 19: ...00 993600 Maximumnumberofconnectableindoor units 64 64 64 64 Compact type AMTTTMXVAJC Series Modelnameforcombination AM080MXVAJC AZ AM100MXVAJC AZ AM120MXVAJC AZ AM140MXVAJC AZ AM160MXVAJC AZ Numberof...

Page 20: ...94 6 Maximum Btu h 223600 248400 273200 298100 322900 Maximumnumberofconnectableindoor units 32 36 40 43 47 Modelnameforcombination AM280MXVAJC AZ AM300MXVAJC AZ AM320MXVAJC2AZ AM340MXVAJC2AZ AM360MXV...

Page 21: ...7 Maximum Btu h 472800 496900 521700 546500 572300 Maximumnumberofconnectableindoor units 64 64 64 64 64 Modelnameforcombination AM480MXVAJC2AZ AM500MXVAJC2AZ AM520MXVAJC2AZ AM540MXVAJC2AZ AM560MXVAJC...

Page 22: ...4 218 4 225 9 233 0 Maximum Btu h 721200 745200 770900 794800 Maximumnumberofconnectableindoor units 64 64 64 64 Modelnameforcombination AM660MXVAJC2AZ AM680MXVAJC2AZ AM700MXVAJC2AZ AM720MXVAJC2AZ Num...

Page 23: ...the connectedindoorunits Cooling Minimum kW 103 6 106 5 109 2 112 1 Minimum Btu h 353500 363400 372600 382500 Maximum kW 269 4 276 9 283 9 291 5 Maximum Btu h 919100 944800 968800 994500 Maximumnumber...

Page 24: ...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 Holes for wire rope to go through When moving with a forkli...

Page 25: ...ction wall As we cannot guarantee that the corrosion resistance model AM MXVAFCAAZ can prevent corrosion completely we recommend that you install a protection wall or install the outdoor unit behind a...

Page 26: ...ilizerofthelightingequipment Inregionswithheavysnowfall makesuretoinstalltheoutdoorunitwherethereisnoconcernsofdirectsnowfallon theoutdoorunit Also buildhigherbasesupportsothataccumulatedsnowdoesnotbl...

Page 27: ...space f f If the installation space is narrow installer or other worker may get injured during work and may also cause problem to the product f f Ifyouinstallmultiplenumberofoutdoorunitsinonespace mak...

Page 28: ...16 Height of the wall is unlimited Front side Frontside For Case 1 or Case 3 Height of the wall on the front side should not be higher than 1500mm 60 inch Height of the wall on the air inlet side sho...

Page 29: ...0 and below MXJ YA2815M Over 155 240 and below Over 45 1 70 3 and below MXJ YA3419M Over 241 336 and below Over 70 4 98 4 and below MXJ YA4119M Over 337 461 and below Over 98 5 135 2 and below MXJ YA4...

Page 30: ...be fixed firmly so that it can withstand the wind speed of 30m s If you cannot fix the outdoor unit on the base ground fix it by side or use extra structure 5 To prevent water from stagnating or free...

Page 31: ...03 31 61 54 2 13 Outdoor unit Anti vibration frame 4 12 Anti vibration Base ground 4 18 Unit mm inch Classification Small type Large A type Large B type Models AM080 100 120TTT AM140 160 180 200TTT AM...

Page 32: ...of check the strength and waterproof status of the roof Unit mm inch 960 37 80 760 29 92 100 3 94 80 3 15 80 3 15 80 3 15 6 0 100 3 94 X X Direction of the drainage Slope 1 50 Drainage work for single...

Page 33: ...roof the rooftop f f Construct draining pit around the base construction and pay attention to the drainage around the outdoor unit Water may form during outdoor unit operation f f If there s any possi...

Page 34: ...he duct outlet Foreign substance may enter into the product and there could be a risk of personal injury f f Wear protection equipment at all times when making galvanized sheet metal duct since the wo...

Page 35: ...ns with lots of snowfall install a snow prevention duct as a sufficient countermeasure to prevent snow from accumulating on the outdoor unit When the snow prevention duct is not installed frost may ac...

Page 36: ...e cannot withstand the weight of the outdoor unit outdoor unit may fall and cause personal injury When installing on a rooftop subject to strong wind countermeasures must be taken to prevent the unit...

Page 37: ...f Use tools and accessories that fit on R 410A only Tool Installation process purpose Compatibility with conventional tool Pipe cutter Refrigerant pipe installation Pipe cutting Compatible Flaring to...

Page 38: ...r unit and the farthest indoor unit exceeds 90m 295 28ft you must increase the size of the pipe main pipe by one grade which connects between the outdoor unit to the first branch joint C O 33 6kW 114...

Page 39: ...5 0 kW 153 5 MBH 31 75 1 1 4 note2 50 4 kW 172 0 MBH 15 88 5 8 19 05 3 4 56 0 kW 191 1 MBH 61 6 kW 210 2 MBH 67 2 kW 229 3 MBH 34 92 1 3 8 38 10 1 1 2 note3 73 4 kW 84 0 kW 251 1 MBH 286 6 MBH 19 05 3...

Page 40: ...W 96 0 136 5 MBH and below 12 70 1 2 28 58 1 1 8 15 88 5 8 28 58 1 1 8 Over 40 1 kW 45 0 kW 136 6 153 5 MBH and below 31 75 1 1 4 note3 Over 45 1 kW 63 3 kW 153 6 216 0 MBH and below 15 88 5 8 19 05 3...

Page 41: ...ranch joint f f Branch joint between outdoor units C Classification Model name Specification kW MBH Y joint for outdoor unit C MXJ TA3419M 135 2 kW 461 3 MBH and below MXJ TA4122M Over 140 2 kW 478 4...

Page 42: ...below MXJ YA2512M Over 15 1 kW 40 0 kW 51 3 135 2 MBH and below MXJ YA2812M Over 40 1 kW 45 0 kW 135 3 153 5 MBH and below MXJ YA2815M Over 45 1 kW 70 3 kW 153 6 239 9 MBH and below MXJ YA3419M Over...

Page 43: ...6 4 ft 6 35 10 m 1 4 32 8 ft 6 35 15 m 1 4 49 2 ft 9 52 10 m 3 8 32 8 ft 9 52 10 m 3 8 32 8 ft 9 52 10 m 3 8 32 8 ft 9 52 10 m 3 8 32 8 ft 6 35 5 m 1 4 16 4 ft 9 52 10 m 3 8 32 8 ft 56 0 kW 191 1 MBH...

Page 44: ...24 27 28 30 32 36 38 42 48 54 60 72 76 96 110 170 500 CMH 1000 CMH 1waycassette AM F N N1DCH 0 25 0 55 0 25 0 55 0 25 0 55 0 32 0 71 0 32 0 71 2waycassette AM N2DCH 0 31 0 68 0 47 1 04 4waycassetteS...

Page 45: ...0 36 0 79 HydroUnitHE AM NBDEH 0 60 1 32 0 70 1 54 1 20 2 65 MCU MCU S NE N 0 50 1 10 f f If AHU Kit is included among the indoor units add 0 018kg 0 04lb of refrigerant for every 1MBH of AHU capacity...

Page 46: ...mper 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 Annealed 9 52 3 8 0 70 0 028 12 70 1 2 0 80 0 031 15 88 5 8 1...

Page 47: ...ng 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 inside the pipe It can...

Page 48: ...event 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 A Flaring bar Pipe Yoke Flaring bar Pipe Flare nut Clutc...

Page 49: ...irection of the arrow indicated in below illustration f f Make sure to use ester oil to coat the flare connection section Flare connection section Flare nut Pipe Monkey wrench Torque wrench Outer diam...

Page 50: ...lation site Front side connection Right side connection Left side connection Caution for using knock out hole Knock out hole Make sure to prevent any damages on the exterior of the outdoor unit Remove...

Page 51: ...ipe the unit may get damaged by the heat and flame from welding Use a flame proofing cloth to protect the unit from a welding fire or flame Sensor for detecting outside temperature is located on the l...

Page 52: ...the changes in comparison with the DVM II and III Caution Correct installation Incorrect installation Refrigerant pipes should be connected at the same or lower level than the ones connected to the o...

Page 53: ...53 ENGLISH Examples of refrigerant pipe installation C O 1 UsingY joint 2 Using distribution header...

Page 54: ...d below 220m 722 and below Installing only with Y joint a b c d e f g p 200m 220m 656 722 Equivalent lengthY joint 0 5m 1 64 Distribution header 1m 3 28 Installing with Y joint and distribution header...

Page 55: ...d by 1 grade Total length of extended pipe If the size of pipe main pipe between the first branch joint and the outdoor unit is not increased by 1 grade a b c d e f g x2 h i j k l m n p 1000m 3281 If...

Page 56: ...on pipe before connecting them 10mm 15mm 0 39 0 59 inch NOTE 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 bran...

Page 57: ...er ports Connect in order Welding part Provided item Gas side Case of blocking the unused distribution header ports Connect in order For A J type distribution header Connect the distribution header to...

Page 58: ...zon line Socket Distribution header Pipe Separately purchased item Below 15 Horizon line Horizon line Liquid side Below 15 Horizon line Below 10 Horizon line Gas side Installing the branch joint betwe...

Page 59: ...er outdoor joint or outdoor unit Gas side Use the attached reducer according to the selected pipe size Pipe Reducer Reducer Pipe To other outdoor unit To other outdoor joint orY joint of the main pipe...

Page 60: ...AM140MXVAFC 45 4 63 AM160MXVAFC 51 2 63 AM180MXVAFC 56 2 63 AM200MXVAFC 65 0 75 AM220MXVAFC 70 0 80 AM240MXVAFC 70 0 80 AM260MXVAFC 73 0 80 Model MCA MFA AM080MXAJC 15 8 25 AM100MXAJC 19 8 25 AM120MXA...

Page 61: ...t 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 ca...

Page 62: ...protection tube is installed indoor and not exposed to outside because it is embedded in concrete structure Class 1 flexible conduit Galvanized steel sheet When the protection tube is installed indoo...

Page 63: ...oorunit Indoorunit Communication cable Outdoorunit Outdoorunit f f Connect a power cable of the outdoor unit after checking that R S T 3 phase 3 wire is properly connected f f Malfunction may occur if...

Page 64: ...2 13 5 1 2 17 5 1 2 Allowance mm inch 0 3 0 011 0 2 0 007 0 3 0 011 0 2 0 007 0 3 0 011 0 2 0 007 0 5 0 019 0 2 0 007 0 5 0 019 0 2 0 007 0 5 0 019 0 2 0 007 0 5 0 019 0 4 0 015 d1 Standard dimension...

Page 65: ...the power supply cable is removed Connector Solderless ring terminal Thin cable Thick cable Cable tie When connecting two cables to one terminal separate the solderless terminal up and down to preven...

Page 66: ...h thickness of the power cable 2 Fix the power cable and tool by using the hook at the top side of the tool 3 Cut out the outer sheath of the power cable by revolving the tool in the direction of the...

Page 67: ...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...

Page 68: ...he grounding hole inside the power supply box Grounding Withdrawing the power cable f f Withdrawing from the front side Connect the power cable protection tube into the power supply box as shown pictu...

Page 69: ...ice f f When the number of indoor units installed with the outdoor unit is 16 or less F1 F2 OF1 OF2 R1 R2 F1 Terminal block with indoor unit F2 OF1 Terminal block with outdoor unit sub module OF2 R1 T...

Page 70: ...nstalled 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 resis...

Page 71: ...eep 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 the pr...

Page 72: ...hen 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...

Page 73: ...increase the size by one grade as stated in below table Pipe Outer diameter Insulator Cooling Remarks General 30 C 86 F 85 High humidity 30 C 86 F over 85 EPDM NBR mm inch mm inch mm inch Liquid pipe...

Page 74: ...he thickness of the insulation by one grade When installing the gas side and liquid side pipes leave at least 10mm 3 8 of space When the gas side and liquid side pipes are contacting each other increa...

Page 75: ...branch joint to the separately purchased insulator Wrap the connected part with an insulator separately purchased item that has thickness of at least 10mm 0 39 inch f f Use an insulator that resist he...

Page 76: ...inwater 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 Onl...

Page 77: ...rigerant adding button of the outdoor PCB Gas side Scale R 410A Inject liquid refrigerant Liquid side Vacuum port Manifold gage Service valve Outdoor unit Module installation f f Open the manifold gau...

Page 78: ...hen 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 Close the valve of the refrigerant container immedia...

Page 79: ...ng communication between indoor and outdoor unit Addressing Number of connected indoor units SEG 1 SEG 2 SEG 3 SEG 4 A d Number of communicated units Refer to View Mode for communication address After...

Page 80: ...nnecessary Ex When 12 indoor units are installed SW51 1 SW52 2 SW53 K6 On Enable maximum capacity restriction for cooling operation Restrict excessive capacity increase when operating indoor units wit...

Page 81: ...K2 button for 2 seconds to save 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...

Page 82: ...K2 switch to adjust the value of the Seg 3 Seg 4 and change the function for the selected option Refer to pages 83 85 for the Seg number of the function for each option Example 4 After selecting the...

Page 83: ...PBA 0 2 9 11 0 3 10 12 0 4 11 13 0 5 12 14 0 6 13 15 Unused Option Main 0 2 0 0 Unused Option Unused option by this model Current restriction rate Individual 0 3 0 0 100 Factory default When restrict...

Page 84: ...oor unit is over 30 m above the outdoor unit Long pipng condition setting Setting is unnecessary if high head condition is set Main 0 9 0 0 Disabled Factory default 0 1 LEVEL 1 When equivalent length...

Page 85: ...erating indoor units with small capacity 0 1 Disabled Gasleak Pumpdown B type PBA Main 1 9 0 0 Disabled Factory default If the gas leak occurred it should be entered in the pumpdown operation 0 1 Enab...

Page 86: ...n Display on segment 1 time Unused K 1 BLANK BLANK 2 times Unused K 2 BLANK BLANK 3 times Unused K 3 BLANK 1 4 times Unused K 3 BLANK 2 5 times Unused K 3 BLANK 3 6 times Unused K 3 BLANK 4 7 times Va...

Page 87: ...mes Forced oil collection K C BLANK BLANK 9 times Inverter compressor 1 check K D BLANK BLANK 10 times Inverter compressor 2 check K E BLANK BLANK 11 times Fan 1 check K F BLANK BLANK 12 times Fan 2 c...

Page 88: ...ressor 2 B 2 A 0 2 0 12 times Suction temperature C 42 C 4 2 13 times COND OUT temperautre D 42 C 4 2 14 times Temperature of liquid pipe E 42 C 4 2 15 times TOP temperature Compressor 1 F 42 C 4 2 16...

Page 89: ...ion INV1 Version ex 1412 4 times Inverter 2 version INV2 Version ex 1412 5 times Fan 1 version FAN1 Version ex 1412 6 times Fan 2 version FAN2 Version ex 1412 7 times EEP version EEP Version ex 1412 8...

Page 90: ...space for service Is the outdoor unit fixed securely to withstand any external force Indoor unit Have you checked the external surface and the inside of the indoor unit Is there enough space for servi...

Page 91: ...door 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 Setting address Did you set...

Page 92: ...munication cable of the indoor and outdoor unit 2 Supply power to the outdoor unit 6 hours before trial operation to pre heat the crank case heater 3 Before supplying the power use a voltmeter and pha...

Page 93: ...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 f...

Page 94: ...unit No Is the service valve of the outdoor unit opened Check for leakage Perform vacuuming and charge refrigerant No Is the quantity of the refrigerant appropriate If the service valve need to be det...

Page 95: ...door unit Run trial operation Analyze cycle data Check replace the abnormal pressure sensor When the auto trial operation for pressure sensor was executed before the pressure of the outdoor unit is eq...

Page 96: ...udgment not available Judgment not available Connect S Net Pro Judge the amount of refrigerant Judgment on the amount of refrigerant Normal Excessive Insufficient Satisfythetemperaturecondition Satisf...

Page 97: ...may trigger system protection operation depending on the installation environment In this case the result of refrigerant amount check may not be accurate Actions to take for the check result Excessiv...

Page 98: ...DB68 08430A 01...

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