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Samsung Electronics

Disassembly and Reassembly

No.

Work Procedure

Remark

121

- Unfasten the DC Reactor wire screws, and then lift and

separate the Reactors.

(applicable to both Reactors #1 and #2).

[AM240KXWAFR/AA]

[AM300KXWANR/EU]

[AM240KXWAJR/AA]

3-2-10 Removal Instructions for the DC Reactors and EMI PBA

3-2 Disassembly and Reassembly

(cont.)

Содержание AM080FXWANR

Страница 1: ...6 AM072 096 120 192HXWAFR6 AM240KXWAFR6 AM072 096 120 192HXWAJR6 AM240KXWAJR6 AM038 048 055KXWDCH6 1 Precautions 2 Product Specifications 3 Disassembly and Reassembly 4 Troubleshooting 5 PCB Diagram a...

Страница 2: ...3 6HP DVM S Water Exploded View 13 AM038 048 055KXWD 13 8 12HP DVM S Water Exploded View 14 AM080 100 120FXWA 14 AM072 096 120HXWA 14 20 30HP DVM S Water Exploded View 15 AM200 300 XWA 15 AM192 240 X...

Страница 3: ...4 Communication Error between Indoor and Outdoor Units after Tracking 86 4 3 5 Communication error between main and sub Unit of outdoor unit or between outdoor units 87 4 3 6 Internal Communication er...

Страница 4: ...ercurrent error 129 4 3 44 Overvoltage Low voltage error 133 4 3 45 DC Link voltage sensor error 134 4 3 46 Input Output Current sensor error 135 4 3 47 Inverter PBA IPM overheating error 136 4 3 48 O...

Страница 5: ...S Water Heat Recovery 191 7 1 3 AM300KXWANR AM240KXWAF J R DVM S Water Heat Recovery 192 7 2 Refrigerant Flow for Each Operation Mode 193 7 2 1 Cooling operation H R 193 7 2 2 Main cooling operation H...

Страница 6: ...ic electricity Please wear insulation gloves before performing PBA repair and measurement O Check if the place of installation is at least 2m away from electronic appliances such as TV video players a...

Страница 7: ...ing a danger to workers O Please remove the oxide produced inside the pipe during the welding with nitrogen gas Using another gas may cause harm to the product or others 1 6 Precautions for Additional...

Страница 8: ...door units while still ensuring complete reliability It can also reach up to a height of 50 meters 164 feet which is the equivalent of 10 stories Lower installation costs great capacity The DVM S WATE...

Страница 9: ...ure Basic 10HP 20HP After changed DVM S Water 30HP Cabinet Save Installation Space by 40 compared to basic 1 0 m2 0 6 m2 40 Save Save Weight by 30 Compared to basic 280kg Changed Part Changed item And...

Страница 10: ...4x21 5 20HP mm 1 100x1 000x545 16Ton inch 1 100 43 3 x1 000 39 4 x545 21 5 30HP mm 1 100x1 000x545 20Ton inch 43 3x39 4x21 5 Socket Size Up PT 1 1 4 PT2 for Europe 6 8 10 16Ton NPT 1 1 4 20Ton NPT 2 P...

Страница 11: ...elete by model standardization When do PCB replace need ption download Hub PCB Hub PCB newly application Separation for load control Enhanced fixing of load sensor wire Inverter PCB Compressor Control...

Страница 12: ...rent due to high capacity compressor Increases capacitor s capacity Applies EMI coil on board Deletes core in wire EMI PBA Develops 50A EMI PBA Increases coil size and fuse capacity Improves EMI chara...

Страница 13: ...Separation for load control Option resistance delete by model standardization When replace the PCB must download option Enhanced fixing of load control wire Inverter PCB Compressor control PCB Compre...

Страница 14: ...elete by model standardization When do PCB replace need ption download Hub PCB Hub PCB newly application Separation for load control Enhanced fixing of load sensor wire Inverter PCB Compressor Control...

Страница 15: ...Product Specifications 2 1 3 Structure of product AM038 048 055KXWDCH Series 2 1 Feature of Product cont ACCUMULATOR 4WAY V V SUBCOOLER EEV Liquid Pipe Gas Pipe Plate Heat Exchanger Compressor CONTROL...

Страница 16: ...0KXWAFR Small size CONTROL BOX Liquid Pipe High pressure Gas Pipe Low pressure Gas Pipe 4 WAY V V Receiver Plate Heat Exchanger Accumulator Sub Cooler Compressor Oil separator Large size Liquid Pipe 4...

Страница 17: ...cont Small size CONTROL BOX Liquid Pipe High pressure Gas Pipe Low pressure Gas Pipe 4 WAY V V Receiver Plate Heat Exchanger Accumulator Sub Cooler Compressor Oil separator TRANS BOX Large size TRANS...

Страница 18: ...8 055KXWD 2 1 Feature of Product cont ASSY CABINET PARTS DVM WATER SMALL FRAME SIZE 750 X 800 X 330 ASSY COND PARTS Model 038 048 055 DVM WATER CBH60 24H CBH60 34H ASSY COMP PARTS Model 038 048 055 DV...

Страница 19: ...120HXWA 2 1 Feature of Product cont ASSY CABINET PARTS DVM WATER SMALL FRAME SIZE 770 X 1000 X 545 ASSY COND PARTS Model 8HP 10HP 12HP DVM WATER CBH60 54H ASSY COMP PARTS Model 8HP 10HP 12HP DVM WATER...

Страница 20: ...WA 2 1 Feature of Product cont ASSY CABINET PARTS DVM WATER LARGE FRAME SIZE 1100 x 1000 x 545 ASSY COMP PARTS Model 20HP 30HP DVM WATER 52CC 2 70CC 2 ASSY COND PARTS Model 20HP 30HP DVM WATER CBH60 8...

Страница 21: ...r units can be allowed from 50 to 130 of the total outdoor unit capacity 0 5 Outdoor unit capacity Total capacity of the connected indoor units 1 3 Outdoor unit capacity You can connect maximum 64 ind...

Страница 22: ...ndoor unit may decrease Total capacity of the connected indoor units can be allowed from 50 to 130 of the total outdoor unit capacity 0 5 Outdoor unit capacity Total capacity of the connected indoor u...

Страница 23: ...0KXWA R1 2 2 44 AM528KXWA R1 3 1 1 1 46 AM552KXWA R1 3 1 2 48 AM576KXWA R1 3 1 2 50 AM600KXWA R1 3 1 2 Make sure to use an indoor unit that is compatible with DVM S Water GEO Indoor units can be conne...

Страница 24: ...of Indoor Outdoor Unit cont Model Capacity kW 1 7 2 2 2 8 3 6 4 5 5 6 6 0 7 1 9 0 Slim1waycassette JSF 2waycassette Global4waycas sette 4wayCST 600X600 360CST FloorStanding Unit Slimduct MSPduct HSPdu...

Страница 25: ...Outdoor Unit cont Model Capacity kW 11 2 12 8 14 0 22 0 28 0 44 8 500CMH 1000CMH Slim 1way cassette JSF 2way cassette Global 4way cassette 4way CST 600 X 600 360 CST Floor Standing Unit Slim duct MSP...

Страница 26: ...120FXWANR 38 AM380FXWANR2 16 AM160FXWANR2 40 AM400FXWANR2 18 AM180FXWANR2 42 AM420FXWANR2 20 AM200FXWANR 44 AM440FXWANR2 22 AM220FXWANR2 48 AM480FXWANR2 24 AM240FXWANR2 50 AM500FXWANR2 26 AM260FXWANR2...

Страница 27: ...it cont 2 2 3 Outdoor unit cont Capa HP Model Name Model Capa HP Model Name Model 30 AM300KXWANR 58 AM580KXWANR1 38 AM380KXWANR1 60 AM600KXWANR1 40 AM400KXWANR1 62 AM620KXWANR1 42 AM420KXWANR1 68 AM68...

Страница 28: ...on Model Name Model Capa Ton Model Name Model 6 AM072HXWA R 28 AM336HXWA R2 8 AM096HXWA R 30 AM360HXWA R2 10 AM120HXWA R 32 AM384HXWA R2 12 AM144HXWA R2 34 AM408HXWA R2 14 AM168HXWA R2 36 AM432HXWA R2...

Страница 29: ...Model names of Indoor Outdoor Unit cont 2 2 3 Outdoor unit cont Capa Ton Model Name Model Capa Ton Model Name Model 20 AM240KXWA R 40 AM480KXWA R1 26 AM312KXWA R1 44 AM528KXWA R1 28 AM336KXWA R1 46 AM...

Страница 30: ...Water Hydro HP only O O 64 50 180 Hydro units are appli cable to heating only including floor heating Other common indoor units are applica ble to cooling only Combination ratio for cooling only indo...

Страница 31: ...Scroll Electronic Expansion Valve High Pressure Switch Check valves Solenoid valves AM F K XWANR 8 1 2 1 6 8 10 12 20 2 2 7 9 30 Model Ton Compressor Inverter Scroll Electronic Expansion Valve High P...

Страница 32: ...1 1 4 32 PT1 1 4 32 PT1 1 4 32 PT1 1 4 32 PT2 50 PressureDrop kPa 22 30 43 54 50 WaterFlowRate LPM 80 96 114 190 285 Max Pressure MPa 1 96 1 96 1 96 1 96 1 96 Piping Connection LiquidPipe Type Brazeco...

Страница 33: ...5 8 Gas Pipe Type Braze connection Braze connection Braze connection Braze connection Braze connection Braze connection Braze connection Braze connection mm 15 88 19 05 19 05 19 05 22 22 28 58 28 58...

Страница 34: ...ranch IDU MAX m ft 90 295 90 295 90 295 90 295 90 295 TotalPipinglength System MAX m ft 500 1640 500 1640 500 1640 500 1640 500 1640 Leveldifference OUDInhighestpostion MAX m ft 50 164 50 164 50 164 5...

Страница 35: ...y DVM CAC Wired Remote Controller MWR WE11N DVM CAC Wired Remote Controller SimpleType MWR SH00N DVM CAC Wired Remote Controller Touch SimpleType MWR SH10N DVM CAC ERVWired Remote Controller MWR VH12N...

Страница 36: ...M A300N DVM CAC WIFI KIT MIM H03N DVM CAC Interface Module MIM N01 DVM CAC ERV Interface Module MIM N10 DVM CAC Integrated management System DMS2 5 MIM D01AN DVM CAC S NET3 MST P3P DVM CAC GateWay BAC...

Страница 37: ...terface Module MIM B16N DVM CAC Module Controller MCM A00N CHILLER Only CHILLER FCU KIT MIM F00N CHILLER Only CHILLER FCU Interface Module MIM F10N CHILLER Only CHILLER Installation Test run Solution...

Страница 38: ...800M Over 135 2 kW Y Joint Outdoor unit MXJ TA3419M 135 2 kW and below MXJ TA4122M 140 2 kW and Over Y Joint Only H R Outdoor unit MXJ TA3100M 135 2 kW and below MXJ TA3800M 140 2 kW and Over Distribu...

Страница 39: ...2 kW PC2NUSMEN 2Way cassette PC4SUSMAN 4Way Cassette S 600x600 Waffle PC4SUSMEN 4Way Cassette S 600x600 Classic PC4NUSKAN 4Way cassette S Waffle PC4NUSKEN 4Way cassette S Classic PC4NBSKAN 4Way casse...

Страница 40: ...ct 14 0 kW MDP N047SNC1D HSP Duct 22 0 28 0 kW OAP Duct 22 4 28 0 kW MDP M075SGU1D MSP Duct 9 0 11 2 kW MDP M075SGU2D MSP Duct 12 8 14 0 kW HSP Duct 11 2 12 8 14 0 kW MDP M075SGU3D MSP Duct 5 6 7 1 kW...

Страница 41: ...oller MCM A202DN DVM CAC Touch Centralized Controller MCM A300N DVM CAC WIFI KIT MIM H03N DVM CAC Interface Module MIM N01 DVM CAC ERV Interface Module MIM N10 DVM CAC Integrated management System DMS...

Страница 42: ...4NUSKEN Classic PC4SUSMAN Waffle PC4SUSMEN Classic PC1NUSMAN Stripe PC1NUPMAN Z Slide PC1MWSKAN Fluid PC1NWSMAN PC1BWSMAN PC2NUSMEN Stripe DRAIN PUMP MDP N047SNC0D MDP N047SNC1D MDP M075SGU1D MDP M075...

Страница 43: ...ditional refrigerant charging Vacuuming charging refrigerant and checking operation Need exclusive one to prevent mixture of R 22 refrigerant oil use and also the measurement is not available due to h...

Страница 44: ...ating the device with the rain cover opened may cause rainwater to enter the C BOX and damage the PBA Use the inspection window on the Main PBA to check the following Error code Operation status Key S...

Страница 45: ...ame using supportive tabs Slightly lift and pull the Cabinet towards you and then detach it downwards 2 Removing the cabinet back Unfasten the eight screws on the cabinet front Back Similar to removin...

Страница 46: ...cover TheControlBoxcoverdoesnotfalloffthedeviceevenwhen thescrewsareunfastened duetothesupportivetabatthetop Asshownintheimage pullthelowerpartofthecoverwhile holdingthelowerpartandremovethecoverfromt...

Страница 47: ...ock Disconnect the power cables on the input side of the terminal block The power cables are fixed with screws on the terminal block Use a spanner or hex wrench to disconnect the power cables Use insu...

Страница 48: ...ectronics 45 No Work Procedure 3 The front view of the device when it is ready for internal repair after the power supply has been disconnected is shown below Image 3 2 Disassembly and Reassembly cont...

Страница 49: ...pressor and then disconnect the power cables When reassembling it after inspection be sure to tightly fasten the screws Check the cable connection for the U V andW phases A loosely fastened screw may...

Страница 50: ...right compressor Follow the same steps used when removing the right compressor Note that the shapes of the pipes are different from the right compressor as shown in the image Pay attention when separ...

Страница 51: ...winter day 2 Refer to factory charging refrigerant had registered to Label of outdoor unit 3 Can get help that decide an addition refrigerant quantity if use refrigerant quantity decision function th...

Страница 52: ...oil to outdoor unit as much as relevant weight if is heavy than weight of compressor that weight of compressor that is changed to locality is changed newly Quantity kg of added oil Weight kg of compr...

Страница 53: ...st Unfasten the two screws on the Oil Separator assembly at the base separate the five welded joints Unfasten the two screws on the Oil Separator assembly at the base Use a torch to heat and separate...

Страница 54: ...k 2 2 Accumulator To remove the Accumulator first you Unfasten the two screws on Accumulator Unfasten the two nuts on subcooler Unfasten the three screws on base Subcooler Accumulator Accumulator 3 2...

Страница 55: ...rk 3 Use a torch to heat and separate the four welded joints 3 Receiver To remove the Receiver first you Unfasten the four screws on base Use a torch to heat and separate the three welded joints 3 2 D...

Страница 56: ...ocated in the upper part of the Control Box Remove the connectors from the control PBA Unfasten the two screws at the upper part of the Control PBA Lift and separate the PBA while pulling the upper pa...

Страница 57: ...PBA is located in the middle of the Control Box Remove all the connectors from the Control PBA on the both side Unfasten the two screws on the right side at the upper and lower parts of the Hub PBA Hu...

Страница 58: ...sassembly and Reassembly Samsung Electronics 55 No Work Procedure Remark 2 Lift and separate the Hub PBA to the right 3 2 Disassembly and Reassembly cont 3 2 7 Removal Instructions for the Hub PBA con...

Страница 59: ...ng Electronics 56 Disassembly and Reassembly No Work Procedure Remark 2 Lift and separate the Hub PBA to the right 3 2 Disassembly and Reassembly cont 3 2 8 Removal Instructions for the Control Panel...

Страница 60: ...Panel Assy over towards you while holding the locking hook The internal view of the Control Box after the Control Panel Assy has been turned over is shown Inverter PBA 2 Inverter PBA 1 AM240KXWAJR AA...

Страница 61: ...e upper part of the power module on the front DC_Reactor 1 DC_Reactor 2 EMI PBA 2 EMI PBA 1 DC_Reactor 1 DC_Reactor 2 AM240KXWAFR AA AM300KXWANR EU DC_Reactor 1 DC_Reactor 2 AM240KXWAJR AA 3 2 Disasse...

Страница 62: ...wire screws for the compressor and reactor Remove the power connector Compressor wire screws DC Reactor wire screws Power connector AM240KXWAJR AA AM240KXWAFR AA AM300KXWANR EU Compressor wire screws...

Страница 63: ...the screws on the IPM AM240KXWAJR AA 2EA AM240KXWAFR AA AM300KXWANR EU 4EA After completing the operation fasten the cable tie as shown in the image CABLE TIE AM240KXWAJR AA Screws on the IPM CABLE TI...

Страница 64: ...e hook After inspection check the condition of grease applied Conditions of heat transfer grease applied to the Inverter PBA Good No Good If Thermal Grease is not applied evenly IMP due to the cooling...

Страница 65: ...e Remark 121 Unfasten the DC Reactor wire screws and then lift and separate the Reactors applicable to both Reactors 1 and 2 AM240KXWAFR AA AM300KXWANR EU AM240KXWAJR AA 3 2 10 Removal Instructions fo...

Страница 66: ...2 TO Remove the EMI PBA First you must remove plate as shown in the image Remove the connectors inside the EMI PBA and then unfasten the two screws fixing the case on the PBA 3 2 10 Removal Instructio...

Страница 67: ...ow Description AM038 048 055KXWDCH 4 1 2 6 5 3 No Specific functions No Specific functions 1 Display 4 EEPROMConnector B7P MQWHT 2 TactSwitch 5 Communicationconnectorbetweenindoorandoutdoorunit 3 MICO...

Страница 68: ...of press Key operation Display on segment 1 time Refrigerant charging in Heating mode 2 times Trial operation in Heating mode 3 times Refrigerant discharging Outdoor unit address 1 4 times Vacuum Outd...

Страница 69: ...ownload for Main PBA 10 Central controller connecting F1 F2 3 Hub PBA connecting 11 Supplying DC 5V to other component uART comm supplying DC 5 12V from Main 12 Supplying DC 12V to other component 4 D...

Страница 70: ...4 BLANK 2 9times Vacuumig Outdoorunitaddress3 K 4 BLANK 3 10times Vacuumig Outdoorunitaddress4 K 4 BLANK 4 11times Vacuuming Alloutdoorunits K 4 BLANK A 12 times End Key operation K2 Numberofpress Ke...

Страница 71: ...ng K2 key 9 to 12 times without inverter checker error code can be displayed on segment even though the outdoor unit is normal When replacing repairing the PCB cut off the power and wait until the DC...

Страница 72: ...60minutes Max 10hours Etc Exceedthemaximumoperatingtimeatstopsandwaits Protectionandcontrol self diagnosisisperformed Refrigerant filling operation Operation to filling the refrigerant compressor was...

Страница 73: ...eptcommunicationbetweenOutdoorUnitofrelevantsetafterworkingforone remaindersetmakesPumpOutadd Cooling Pump Down RecovertherefrigerantofIndoorUnitandPipingtooutdoorside Liquidpipeservicevalveandthegasp...

Страница 74: ...particular E 464 E364 power devices may be damaged therefore do not use the discharge mode Natural discharge until Please wait for at least 15 minutes Block the Inverter PBA 3 phase relay after conne...

Страница 75: ...MethodofEntry K2TactSwitch7times Startpattern Watertemperatureismorethan10 C CoolingAutoTrialOperation Watertemperatureislessthanorequalto10 C HeatingAutoTrialOperation Oilrecoverystart Oilrecoverysta...

Страница 76: ...C DB82 03335A 16 AM120FXWANR EU DB92 03526A DB82 03321A 5 AM096HXWAFR DB92 03526C DB82 03336A 17 AM200FXWANR EU DB92 03526A DB82 03322A 6 AM120HXWAFR DB92 03526C DB82 03337A 18 AM300KXWANR DB92 03337A...

Страница 77: ...ay Alphabet 7 SEG display A J S B K T C L U D M V E N W F O X G P Y H Q Z I R bar Number 7 SEG display Number 7 SEG display 0 5 1 6 2 7 3 8 4 9 Displayed alphabet Explanation When displaying Error 101...

Страница 78: ...or unit When outdoor unit is getting ready to operate in cooling or heating and some of the indoor unit is trying to operate in heating or cooling mode E 162 EEPROM error of MICOM Physical problem of...

Страница 79: ...temperature sensor located on MCU intercooler outlet Short or Open E 221 Error on outdoor temperature sensor of outdoor unit Short or open E 224 Error on water temperature sensor of main outdoor unit...

Страница 80: ...ct failure on IPM of Inverter PBA2 E 407 Compressor operation stop due to high pressure protection control E 410 Compressor operation stop due to low pressure protection control or refrigerant leakage...

Страница 81: ...f Fan E 487 Hall IC error of Fan1 E 489 V limit error on Fan1 of compressor E 491 Error due to the Fan1 DataFlash E 493 Output current sensor error of Fan1 E 496 DC voltage sensor error of Fan1 E 499...

Страница 82: ...you do not have a history of AutoTrial Operation is completed UP will be displayed 2 Execute the AutoTrial Operation byTact Switch 3 UP display disappears after AutoTrial Operation is complete normal...

Страница 83: ...ge then check the power outside the air conditioner and take the appropriate measures 3 If the 3 phase voltage is normal then use the 3 phase tester to display the phase of the power cable Change the...

Страница 84: ...or unit s address Main address C8 Sub1 address C9 Sub2 address CA Sub3 address CB 2 The number of the indoor Units Connected to the outdoor unit can be configured by using the indoor unit installation...

Страница 85: ...ion Manual setting mode Default Press the K2 button shortly Setting a 10 digit Press the K4 button shortly Setting a 1 digit Automatic settings mode Option Press and hold the K4 button It is changed t...

Страница 86: ...gerant overcharge Replace if there is no abnormality Replace the EMI PBA No No Yes Yes Yes Did the high pressure switch become short circuit Did the first EMI PBA Fuse become short circuit Check the r...

Страница 87: ...oftheoutdoorunit andpresstheresetkey K3 of theoutdoorPBAtore executetracking After2minutes findtheindoorunitwhich displaysthecommunicationerrorfortheindoorunits and checkforoverlapsinthePBAaddresssetu...

Страница 88: ...ation Connector Communication IC between indoor and outdoor unit Indoor Unit Outdoor Unit Outdoor unit communication between Indoor Unit communication Transmitter communication 2 Measure the resistanc...

Страница 89: ...rsiftheindoorunit addressesareoverlapped Inthiscase thecommunication errorwilloccurineveryindoorunit 2ormoreunits withthe addressincorrectlyset Checkthecommunicationcableandthe connectorfortheoutdooru...

Страница 90: ...No Re address Outdoor unit No Yes Yes Check connection of communication wire between Indoor unit and Outdoor unit Check address of Outdoor unit Replace MAIN PBA Yes Reset error Key 3 Yes Outdoor unit...

Страница 91: ...Restart operation after connecting the Hub PBA CN97 and Fan PBA CN13 connector Service after turn off the Main Power 1 Check the Main PBA Main PBA TX circuit inspection 2 Check the Hub PBA Hub PBA TX...

Страница 92: ...PBA Hub PBA Water Hub PBA defective 4 3 7 Internal PBA Communication error of the Outdoor Unit C Box 1 Causeofproblem Whenhappen refertohowtocheckE205 Replace the FAN PBA HUB PBA replace if E206 C001...

Страница 93: ...ing 4 3 7 Internal PBA Communication error of the Outdoor Unit C Box cont C003 Replace the INVERTER PBA 1 C004 Replace the INVERTER PBA 2 C005 Replace the Water Hub PBA E206 C003 C004 4 3 Appropriate...

Страница 94: ...MCU address setup ON Setting error Indoor unit Indoor unit address Branch part use setup 4 2 1 2 5 6 0 Branch A 4 B 2 C D E 5 F 6 Outdoor unit display Indoorunit display Duct Cassette 1 2Way Console...

Страница 95: ...off to restart Outdoor Unit PBA Quantity of Indoor Unit Quantity of MCU Indoor Unit 3 MCU 1 Branch Outdoor unit display Indoorunit display Duct Cassette 1 2Way Console Celing Cassette 4 Mini4Way Wall...

Страница 96: ...1 5 6 0 A 4 B C D E 1 F 6 Branch Indoorunit Indoorunitaddress MCU addresssetup Branchpartusesetup Outdoor unit display Indoorunit display Duct Cassette 1 2Way Console Celing Cassette 4 Mini4Way Wall...

Страница 97: ...r Unit Quantity of MCU Indoor Unit MCU 3 Branch Branch Branch Outdoor unit display Indoorunit display Duct Cassette 1 2Way Console Celing Cassette 4 Mini4Way Wall mounted NeoForte Operation Defrost Ti...

Страница 98: ...2 2 0 5 6 0 Branch A B C D E F MCU BOX 1 MCU PCB OFF MCU address setup ON Indoor unit address Branch part use setup 4 0 1 2 5 7 1 Branch A B C D E F Outdoor unit display Indoorunit display Duct Casse...

Страница 99: ...OX 1 MCU PCB OFF ON 1 3 7 9 0 0 1 Branch A B C D E 0 F Outdoor unit display Indoorunit display Duct Cassette 1 2Way Console Celing Cassette 4 Mini4Way Wall mounted NeoForte Operation Defrost Timer Fan...

Страница 100: ...B OFF MCU address setup ON Indoor unit Indoor unit address Branch part use setup 4 4 2 1 5 6 0 Branch A 4 B C D E 5 F 6 2 Outdoor unit display Indoorunit display Duct Cassette 1 2Way Console Celing Ca...

Страница 101: ...as connected to branch part C but DIP switch No 3 branch part C is off Outdoor Unit PBA Quantity of Indoor Quantity of MCU Indoor Unit 4 MCU 1 Branch Outdoor unit display Indoorunit display Duct Casse...

Страница 102: ...ective itself No No Yes Yes Yes NOTE1 Temperature C Resistance K 70 60 50 40 30 20 10 0 10 2 2 3 0 4 2 5 8 8 3 12 1 18 0 27 3 43 0 Outdoor unit display MCU subcooler MCU Indoorunit display Duct Casset...

Страница 103: ...e it is the defective of the outdoor temperature sensor itself Yes No No CN43 7 8 Yes Resistance value measure part OUT OUT Outdoor unit display Indoorunit display Duct Cassette 1 2Way Console Celing...

Страница 104: ...eplace this part as it is the defective of the outdoor Cond Out sensor itself Yes No No CN43 5 6 Temperature C 70 60 50 40 30 20 10 0 10 Resistance K 2 2 3 0 4 2 5 8 8 3 12 1 18 0 27 3 43 0 Resistance...

Страница 105: ...r and the sensor holder correctly attached Are there any changes the value of the sensor when operating from stop to heating Is the Cond Out sensor resistance value reasonable Refer to E231 Complete R...

Страница 106: ...nsor and the sensor holder correctly attached Are there any changes the value of the sensor when operating from stop to heating Is the Cond Out sensor resistance value reasonable Refer to E231 Complet...

Страница 107: ...ve of the Compressor Discharge or Top Temperature sensor itself Yes No No Resistancevalue measurepart Resistancevalue measurepart TOP1 TOP2 TOP1 TOP2 NOTE1 Temperature C Resistance K 130 120 100 80 60...

Страница 108: ...362 0 553 0 Replace the PBA Outdoor unit display Compressor 1 Discharge Compressor 2 Discharge Compressor 1 Top Compressor 2 Top Indoorunit display Duct Cassette 1 2Way Console Celing Cassette 4 Mini...

Страница 109: ...2 2 3 0 4 2 5 8 8 3 12 1 18 0 27 3 43 0 Outdoor unit display Indoorunit display Duct Cassette 1 2Way Console Celing Cassette 4 Mini4Way Wall mounted NeoForte Operation Defrost Timer Fan Filter MPI Ope...

Страница 110: ...d to PBA Refillrefrigerantaftervacuum No Yes Isthererefrigerantinsidetheset PleasecheckbyconnectingtheManifoldgauge totheservicevalve Replace PBA No Yes High pressure sensor terminal of PBA Is the vol...

Страница 111: ...BA Refill refrigerant after vacuum No Yes Is there refrigerant inside the set Please check by connecting the Manifold gauge to the service valve Replace PBA No Yes Low pressure sensor terminal of PBA...

Страница 112: ...nnector to PBA Replace this part as it is the defective of the Outdoor Suction sensor itself CN44 1 2 NOTE1 Temperature C Resistance K 70 60 50 40 30 20 10 0 10 2 2 3 0 4 2 5 8 8 3 12 1 18 0 27 3 43 0...

Страница 113: ...defective of the Liquid Pipe Temperature sensor itself Restart operation after connecting the connector to PBA CN45 1 2 NOTE1 Temperature C Resistance K 70 60 50 40 30 20 10 0 10 2 2 3 0 4 2 5 8 8 3...

Страница 114: ...the defective of the Outdoor EVI In Temperature sensor itself No No Yes Yes Resistancevaluemeasurepart EVI IN EVI IN CN44 3 4 NOTE1 Temperature C Resistance K 70 60 50 40 30 20 10 0 10 2 2 3 0 4 2 5 8...

Страница 115: ...s it is the defective of the Outdoor EVI Out Temperature sensor itself No No Yes Yes Resistancevaluemeasurepart EVI OUT EVI OUT NOTE1 Temperature C Resistance K 70 60 50 40 30 20 10 0 10 2 2 3 0 4 2 5...

Страница 116: ...is the fault of the outdoor Suction 2 sensor itself Yes No No Resistance value measure part CN46 1 2 NOTE1 Temperature C Resistance K 70 60 50 40 30 20 10 0 10 2 2 3 0 4 2 5 8 8 3 12 1 18 0 27 3 43 0...

Страница 117: ...e the Inverter PBA E374 Inverter PBA2 IGBT temperature sensor error Replace Inverter PBA E474 Inverter PBA1 IGBT temperature sensor error Replace Inverter PBA 4 3 30 Measures of other outdoor unit err...

Страница 118: ...t and Manifold Gauge essential requirement No No No Yes No 1 Cause of problem 4 3 31 Comp Down due to High Pressure Protection Control Outdoor unit display Water Cooled Indoorunit display Duct Cassett...

Страница 119: ...uge essential requirement No No No Yes Yes No Outdoor unit display Water Cooled Indoorunit display Duct Cassette 1 2Way Console Celing Cassette 4 Mini4Way Wall mounted NeoForte Operation Defrost Timer...

Страница 120: ...Yes No 4 3 32 Comp Down due to Low Pressure Protection Control cont Outdoor unit display Water Cooled Indoorunit display Duct Cassette 1 2Way Console Celing Cassette 4 Mini4Way Wall mounted NeoForte...

Страница 121: ...TE1 TOP1 CN43 3 4 TOP2 CN45 5 6 DIS1 CN43 1 2 DIS2 CN45 3 4 TOP1 TOP2 Resistancevalue measurepart Resistancevalue measurepart Temperature C Resistance K 130 120 100 80 60 25 20 10 0 8 9 11 2 18 5 32 0...

Страница 122: ...the EMI PBA Fuse is short Connection and then restart it Yes Yes Is EMI PBA CN21 connector and Inverter PBA accurately connected Power Off Outdoor unit display Indoorunit display Duct Cassette 1 2Way...

Страница 123: ...o Trial Operation Replace defective sensor Outdoor unit display Indoorunit display Duct Cassette 1 2Way Console Celing Cassette 4 Mini4Way Wall mounted NeoForte Operation Defrost Timer Fan Filter MPI...

Страница 124: ...e 1 Cause of problem Check the refrigerant No Reconnect connector Is EVI EEV connector accurately connected to PBA Yes No Reassemble coil Is EEV coil accurately installed Yes Abnormal Replace Intercoo...

Страница 125: ...low pressure sensor 1 Pressure sensor Open Short error determination method 1 Identifies from when power is supplied or 2 minutes after RESET and only when set is stopped 2 An Open Short error will o...

Страница 126: ...MPI Operation Defrost Timer Filter Operation Timer Turbo 24 27 ON Flash OFF Judgment Method Heating operation E441 When the water temperature is more than 51 Heating operation E440 When the water tem...

Страница 127: ...ole Celing Cassette 4 Mini4Way Wall mounted NeoForte Operation Defrost Timer Fan Filter MPI Operation Defrost Timer Filter Operation Timer Turbo 24 27 ON Flash OFF Judgment Method When the heating ref...

Страница 128: ...rature sensor fixed in correct position Is CCH resistance normal 500 700 infinite for disconnection No Change CCH No Connect Is the CCH connector connected to PBA Yes Yes Yes No Normal Operation Does...

Страница 129: ...2Way Console Celing Cassette 4 Mini4Way Wall mounted NeoForte Operation Defrost Timer Fan Filter MPI Operation Defrost Timer Filter Operation Timer Turbo 24 27 ON Flash OFF Judgment Method Momentary...

Страница 130: ...as Bypass Valve1 is Open when compressor starts to reduce the Load Hot Gas Bypass Valve initial startup does it work Check the temp between Hot Gas Bypass Valve 1 and Suction Pipe If Temp is similar w...

Страница 131: ...ing on the situation replace the Compressor or PBA Restart Inverter1 Compressor2 Inverter2 Compressor1tothewiringchange Power Off Power Off and then Restart End of Service Replace Inverter PBA Before...

Страница 132: ...es and check the status of the installation No Yes Is the outdoor unit installed properly Power Off Replace Compressor No Yes Is the resistance value between phase of Compressor wire U V V W W U less...

Страница 133: ...sor or PBA Compressor applied one Compressor applied two Restart Inverter1 Compressor2 Inverter2 Compressor1tothewiringchange Power Off Replace Inverter PBA Before change After change Measure E464 E46...

Страница 134: ...tning successively MOTOR PBA OK MOTOR NG If one of 6 LEDs in inverter checker is not lightning MOTOR PBA NG MOTOR OK How to enter check mode 7Seg display Type DVM S Model Air Cooled Water Cooled COMP...

Страница 135: ...eakdown diagnostics Inverter PBA 1 Preparations before checking 1 Power Off 2 IPM failure discharge mode may not work properly Therefore wait more than 15 minutes after the Power Off 3 Remove all of t...

Страница 136: ...nection No Yes Is Power connection accurately conected Power Off Check the connector connection No Yes Is EMI PBA R S T Wire and Terminal block connector accurately connected Replace Fuse or EMI PBA N...

Страница 137: ...tage value is more than 4 8V or less than 0 2V Cause of problem DC Link Connector disconnected PBA voltage sensing circuit defective Check the connector connection Check the status of DC LINK Connecto...

Страница 138: ...1 Output Current sensor OUTDOOR FAN PBA FAN2 Output Current sensor Judgment Method Sensor Output detection Judged as an error if the detected value is More than 4 5V or less than 0 5V Cause of problem...

Страница 139: ...he power is turned off Temperature C NTC ohm 10 9000 20 6000 30 4000 40 3000 50 2000 60 1600 70 1200 80 750 1 Cause of problem Complete Yes Yes Yes Apply the heat sink grease and then reassembly No Di...

Страница 140: ...Compressor Cut off Option Setting E560 No Yes Is the Compressor breakdown setting value is not set Connect outdoor unit EEPROM and then reset No Yes Is the outdoor unit EEPROM accurately connected to...

Страница 141: ...unit EEPROM and then reset Yes Is outdoor unit single type exclusive use model non modular model Yes Is installed by outdoor unit module No Yes Download relevant model EEPROM and then reset Execute a...

Страница 142: ...ress that does not appear in the manual address view even though a unit is actually installed the address is duplicated e g When the following is displayed in the view mode at the site where No 0 to 4...

Страница 143: ...oots 4 4 1 Electric discharge mode Warning of Electrical Shock from DC Power It is seriously dangerous to touch inverter PBA as high DC voltage is charged Must do key operation Discharge mode or Wait...

Страница 144: ...ge 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 vol...

Страница 145: ...ore replacing repairing them Wait for more than 15 minutes to allow those parts to be fully discharged How to proceed Press K2 button 6 times shortly Caution When there is error Discharge mode of DC l...

Страница 146: ...overed therefore should use a separate container 2 Observe low pressure using View Mode of K4 button if compressor operate If low pressure goes down below about 0 2MPa g Immediately close the gas side...

Страница 147: ...Samsung Electronics 144 Troubleshooting 4 4 2 Pump down operation cont 4 4 Case study for trouble shoots cont...

Страница 148: ...erant will be remained in the pipe so use pipe cutter to detach the pipe Do not use flame to detach the pipe K1 button How to lnitiate K1 Tact Swithc 3 times 6 times Compressor 60Hz Indoor Unit Whole...

Страница 149: ...Samsung Electronics 146 Troubleshooting 4 4 3 Pump out operation cont 4 4 Case study for trouble shoots cont...

Страница 150: ...tion 7times Vacuuming Outdoor unit address 1 8times Vacuuming Outdoor unit address 2 9times Vacuuming Outdoor unit address 3 10times Vacuuming Outdoor unit address 4 11times Vacuuming All outdoor unit...

Страница 151: ...n error between indoor and outdoor units Cause of problem Refer to the judgment method below Cause Solution Indoor unit s quantity installed IDU quantity setting value in Outdoor unit s main PBA Adjus...

Страница 152: ...Other error occurrence OK Wiring broken check NG middle of the F1 wire was broken Measurement Method Measure the No 5 No 6 No 5 No 7 No 5 No 8 Pin resistance Judgment Normal Each resistance value in h...

Страница 153: ...Turbo 24 27 ON Flash OFF Judgment Method Communication error between the C Box PBA Cause of problem Communication wire inside the C Box is unconnected Main PBA defective Possibility 1 No communication...

Страница 154: ...7 ON Flash OFF Judgment Method PBA does not respond to the invoked Main PBA Cause of problem C Box internal Inverter PBA Fan PBA Hub PBA defective Possibility 1 Poor connection of communication wiring...

Страница 155: ...08 A001 E108 A001 Duplicated address of indoor unit Find IDU address 01 another indoor unit which LED is blinking Then change the address 1 Press K4 button for 3sec in ODU PBA 2 Press K4 button 8times...

Страница 156: ...Manual reset re connect the power wire PIM display E613 Contents Error which occurs when there is no communication between DMS and PIM SIM for 15 minutes Error result PIM stop Cause System communicati...

Страница 157: ...operation failure of inverter compressor Outdoor unit display INVERTER1PBA INVERTER2PBA JudgmentMethod Startup andthenifthespeedincreaseisnotnormally DetectedbyH WorS W Causeofproblem Compressorconnec...

Страница 158: ...rrentflowingintheIPM DetectedbyH WorS W Causeofproblem Installationdefective Comp defective PBAdefective Connectionwireerror Motordefective Outdoor unit display INVERTER1PBA INVERTER2PBA JudgmentMetho...

Страница 159: ...e Power Off as in case of IPM failure discharge mode may not work properly 3 Connect inverter checker Phase checker U RED V WHT W BLK 4 Execute inverter checker function in OUD main PBA 5 If any LED i...

Страница 160: ...p system 1 Power Off 2 Wait more than 15 minutes after the Power Off 3 Exchange comp wire Inverter PBA 1 comp 2 Inverter PBA 2 comp 1 4 Take measure according to the result 4 4 12 Case study E461 361...

Страница 161: ...to compressor and DC Reactor 4 Prepare the digital multi tester Division Measured Point Criterion Remark Measure the resistance values P IGBT U More than 500K Measurement error can occur for reasons s...

Страница 162: ...r Off as in case of IPM failure discharge mode may not work properly 3 Prepare the digital multi tester Resistance test Normal Value Resistance value of U V V W W U on compressor less than 2 Resistanc...

Страница 163: ...erature comp Hz cooling capacity Root cause Bad contact of IPM cause by faulty bolt Test 5 27 5 28 case 1 case 2 case 3 upper PBA change lower PBA change exchange PBA position each other Upper PBA inv...

Страница 164: ...2 Current2 14 2 19 3 IPM1 88 85 IPM2 90 86 Reattach 2 Solved Date 5 28 5 29 OD Temp 38 38 High pressure 30 5 30 4 Low pressure 10 9 11 4 Comp1 52 52 Comp2 55 55 Current1 12 3 15 3 Current2 10 3 14 2 I...

Страница 165: ...esult Possibility 1 Loose screw connection between IGBT module and heat sink 2 No thermal grease on Heat sink 3 Defect of related electronic component Treatment 1 Check status of screws on IGBT module...

Страница 166: ...or Ambient temp sensor 103AT E221 Cond_out temp sensor 103AT E231 EVI in out temp sensor 103AT E321 322 Liquid tube temp sensor 103AT E311 Suction temp sensor 103AT E308 323 Discharge temp sensor 204C...

Страница 167: ...or breakdown of relevant sensor E291 High pressure sensor error E296 Low pressure sensor error Replace PBA Fix Yes No Check sensor connector problem Fix Replace sensor Yes Yes No No Refrigerant amoun...

Страница 168: ...Samsung Electronics 165 5 PBA Diagram and Parts List 5 1 ASS Y PBA MAIN Push buttons Type...

Страница 169: ...E SENSOR 7 ZERO CROSSING 8 GND 9 VCC CN901 DRED OPT1 MODE SELECTOR CN85 CONDITION CHECK CN86 EXTERNAL CONTROL 1 KEY3 2 GRID 3 KEY4 4 GND 5 VCC 1 KEY3 2 GRID 3 KEY4 1 12V 2 ERROR CHECK OUT 3 12V 4 COMP...

Страница 170: ...PBA Diagram and Parts List Samsung Electronics 167 5 1 ASS Y PBA MAIN cont DIP S W Type...

Страница 171: ...01 DRED OPT1 MODE SELECTOR CN85 CONDITION CHECK 1 12V 2 INVERTER INRUSH OUT 3 INVERTER COMM 4 GND 5 HIGH PRESSURE SENSOR 6 LOW PRESSURE SENSOR 7 ZERO CROSSING 8 GND 9 VCC 1 KEY3 2 GRID 3 KEY4 4 GND 5...

Страница 172: ...PBA Diagram and Parts List Samsung Electronics 169 5 2 ASS Y PBA MAIN HUB AC...

Страница 173: ...P SENSOR CN46 SUCT CN44 TEMP SENSOR CN906 SNOW SENSOR 1 LIQUID 2 LIQUID 3 COMP2 DISCHARGE 4 COMP2 DISCHARGE 5 COMP2TOP 6 COMP2TOP 1 SUCTION 2 2 SUCTION 2 3 GND 4 GND 6 GND 1 SUCTION 1 2 SUCTION 1 3 EV...

Страница 174: ...PBA Diagram and Parts List Samsung Electronics 171 5 2 ASS Y PBA MAIN HUB cont DC...

Страница 175: ...1 CN705 HOTGAS BYPASS2 CN703 EVI BYPASS CN716 OD EEV VALVE CN711 OIL RETURN VALVE 1 HOTGASBYPASS2 2 HOTGASBYPASS2 1 EVIBYPASS1 2 EVIBYPASS1 1 ODEEVVALVE 2 ODEEVVALVE 1 ACCUMOILRETURNVALVE 2 ACCUMOILRE...

Страница 176: ...PBA Diagram and Parts List Samsung Electronics 173 5 3 ASSY PBA INVERTER Model AM080 100 120 200FXWANR AM072 096 120 192HXWAF J R...

Страница 177: ...TRST 4 TDO 5 TCK 6 TDI 7 TMS 8 9 GND 10 VCC CN32 MAINCOMM REACTOR WIRECONNECTION CN91 FANDC CN15 FANDCLINK 1 12V MAIN 2 IN SMPS RELAY 3 COMM IN 4 GND MAIN 1 REACTOR 2 REACTOR 1 18V 2 GND 3 5V FAN 4 A...

Страница 178: ...PBA Diagram and Parts List Samsung Electronics 175 5 3 ASSY PBA INVERTER cont Model AM300KXWANR AM240KXWAF J R...

Страница 179: ...9 GND 10 VCC CN32 MAINCOMM CN702 REACTOR1 CN701 REACTOR2 CN91 FANDC 1 12V MAIN 2 IN SMPS RELAY 3 COMM IN 4 GND MAIN 1 REACTOR1 1 REACTOR2 1 18V 2 GND 3 5V FAN 4 AD SELECT CN15 FANDCLINK CN13 ACPOWER R...

Страница 180: ...d Parts List Samsung Electronics 177 CN23 INVERTER220V CN21 FANA CN22 MAIN220 RST RSTINPUT 1 AC 2 3 AC 1 R 2 S 3 T 1 AC 2 AC T IN S IN R IN 5 4 ASS Y PBA EMI Model AM080 100 120 200FXWANR AM072 096 12...

Страница 181: ...PBA Diagram and Parts List Samsung Electronics 178 5 4 ASS Y PBA EMI cont Model AM300KXWANR AM240KXWAF J R...

Страница 182: ...UNICATION CN501 COMMUNICATION 1 ACLIVE 2 3 ACNEUTRAL 4 5 ACNEUTRAL 1 ACLIVE 2 3 ACNEUTRAL 1 EARTH PE 1 R OUT CN106 SOUT CN107 TOUT CN41 EARTH CN101 RIN 1 S OUT 1 T OUT 1 EARTH PE 1 R IN CN102 SIN CN10...

Страница 183: ...PBA Diagram and Parts List Samsung Electronics 180 CN44 CN36 CN 44 CN45 CN55 1 F1 2 F2 1 OF1 2 OF2 1 R1 2 R2 GND 1 F1 2 F2 3 OF1 4 OF2 5 R1 6 R2 5 5 SUB COMM...

Страница 184: ...Samsung Electronics 181 Samsung Electronics 182 6 Wiring Diagram This Document can not be used without Samsung s authorization 6 1 AM080 100 120 200FXWA...

Страница 185: ...Samsung Electronics 183 Wiring Diagram Samsung Electronics 184 This Document can not be used without Samsung s authorization 6 2 AM300FXWA...

Страница 186: ...y that the equipment is connected only to a supply with a short circuit power Ssc greater than or equal to Ssc 2 Ssc 2 Model Ssc MVA AM080FXWA66 3 9 AM100FXWA66 3 9 AM120FXWA66 4 8 AM200FXWA66 7 7 AM3...

Страница 187: ...door unit by using a CD connector or bushing Make sure to use insulating bushing Specification of the protection tube Name Temper grade Applicable conditions Flexible PVC conduit PVC When the protecti...

Страница 188: ...allValve Gaspipe BV_G OutdoorFanMotor1 OFM1 OutdoorFanMotor2 OFM2 Thermistor Ambient T_A Thermistor CondOut T_CO HeatExchanger Main HX_M Thermistor Suctionpipe T_S CheckValve EEVBypass CV_EB Electroni...

Страница 189: ...essure exceeds the set pressure and protects the system 11 Main EEV Electronic ExpansionValve Main E_M By controlling the amount of refrigerant during the heating operation and it controls the superhe...

Страница 190: ...ng operation and escape judgment 25 EVI InTemp Sensor Thermistor EVI In T_EI Measure the temperature of the intercooler inlet pipe EVI EEV side It is used to determine the superheat of the EVI In Out...

Страница 191: ...Samsung Electronics 190 Piping Diagram 7 1 1 AM300KXWANR AM240KXWAF J R DVM S Water Heat Recovery This Document can not be used without Samsung s authorization 7 1 Piping Diagram cont...

Страница 192: ...Piping Diagram Samsung Electronics 191 7 1 2 AM200FXWANR AM192HXWAF J R DVM S Water Heat Recovery This Document can not be used without Samsung s authorization 7 1 Piping Diagram cont...

Страница 193: ...Samsung Electronics 192 Piping Diagram 7 1 3 AM300KXWANR AM240KXWAF J R DVM S Water Heat Recovery This Document can not be used without Samsung s authorization 7 1 Piping Diagram cont...

Страница 194: ...nMotor IFM Cooling OutdoorHeatExchanger OHX IndoorFanMotor IFM Cooling OutdoorHeatExchanger OHX IndoorFanMotor IFM Cooling OutdoorHeatExchanger OHX IndoorFanMotor IFM Cooling OutdoorHeatExchanger OHX...

Страница 195: ...as HighTemperature pressureLiquid LowTemperature pressureGas LowTemperature pressureLiquid Coolingoperation Maincoolingoper Heatingoperation Mainheatingoper Unit Outdoorunit MCU Indoorunits Outdooruni...

Страница 196: ...e pressureLiquidS Outdoorunit MCU Indoorunits Outdoorunits MCU Unit 1 2 3 4 6 7 8 9 5 Heating OutdoorHeatExchanger OHX IndoorFanMotor IFM Heating OutdoorHeatExchanger OHX IndoorFanMotor IFM Heating Ou...

Страница 197: ...nMotor IFM Heating OutdoorHeatExchanger OHX IndoorFanMotor IFM Heating OutdoorHeatExchanger OHX IndoorFanMotor IFM Cooling OutdoorHeatExchanger OHX IndoorFanMotor IFM Heating OutdoorHeatExchanger OHX...

Страница 198: ...s shown in the P h diagram It is possible to view the refrigerant status by locating the point that is intersected by the pressure and isothermal lines and divided by the saturation curve The intersec...

Страница 199: ...Difference between suction temperature and low pressure saturation temperature is referred to as suction superheated degree Difference between condenser exit temperature and high pressure saturation...

Страница 200: ...essor speed to match the evaporation pressure to the target pressure Evaporation pressure is measured by the low pressure sensor on the outdoor unit in order to adjust the cooling capacity according t...

Страница 201: ...pressure sensor on the outdoor unit in order to adjust the heating capacity according to load Adjust the outdoor unit EEV to sync the refrigerant superheated degree for the outdoor heat exchanger for...

Страница 202: ...to the target high pressure Control specifications in detail In cooling case The capacity of a compressor is controlled by assuming the target pressure during cooling operation Measure pressure using...

Страница 203: ...evaporated pressure of the indoor unit despite the target pressure met The level of rise and fall of the pressure within the pipe is recognized considering the evaporated pressure using evap in In ca...

Страница 204: ...WR ORDG Q FDVH WKH PHDVXUHG YDOXH LV KLJKHU WKDQ WKH WDUJHW SUHVVXUH ORZHU WKH RSHUDWLQJ FDSDFLW RI WKH FRPSUHVVRU DFFRUGLQJ WR IX FRQWURO FRQVLG HULQJ WKDW WKH RSHUDWLQJ FDSDFLW LV KLJKHU FRPSDUHG WR...

Страница 205: ...unit according to the outdoor unit capacity ratio Control specifications in detail It shall be operated according to priority to prevent operational time from being concentrated on any of outdoor uni...

Страница 206: ...ILFLHQF RI a LV EHWWHU WKDQ KLJKHU IUHTXHQF DFK XQLW ZLOO GHFLGH LQGLYLGXDOO 7KH FDSDFLW RI WKH RXWGRRU XQLW DQG D FRPSUHVVRU VKDOO EH GLVWULEXWHG WR RSWLPL H LWV SHUIRUPDQFH ZLWK HDFK RSHU DWLQJ 7KH...

Страница 207: ...ion leave Main EEV fully open In case of heating operation control the Main EEV by assuming the outdoor unit SH In case that DSH is over the setting value control it via SH control Make sure to perfor...

Страница 208: ...at a low temperature heating or if you can operate compressor effec tively by increasing the flow rate through the injection it controls the EVI EEV in the EVI ON mode status In addition in case of co...

Страница 209: ...ontrol specifications in detail ON if cooling low pressure is below 3 2kgf cm2 g OFF if above 4 2kgf cm2 g at minimum frequency OFF if above 6 0kgf cm2 g On if heating low pressure is below 2 6kgf cm2...

Страница 210: ...refrigerant is bypassed via the valve which flows into the cooling indoor units As a result there is insuf ficient refrigerant in active indoor units that are under heating mode HR Only Control speci...

Страница 211: ...the conditions required to close the valve are satisfied Compressor Coil Heater CCH Purpose Prevent compressor failure due to liquid compression or poor lubrication during compressor start up Concept...

Страница 212: ...ressors start at the same time to quickly improve the performance Normal Start Compressors start one after another to enable safe operation if the operation ratio of indoor units is low and the indoor...

Страница 213: ...compression Control specifications in detail Condition s required to enter Cold Start mode A or B C D B Max Ttop Tdis 30 C Less than 12 hours after the power supply D Cooling Water temp 20 Heating Wat...

Страница 214: ...rt below for conditions required to complete specific steps Condition s required to enter Normal Operation mode A or B A DSH 10 K B Max Tdis Ttop 30 Cold Operation mode will activate if none of the co...

Страница 215: ...e satisfied In Normal Start mode compressors are controlled as shown below See the chart below for conditions required to complete specific steps Condition s required to enter Normal Operation mode A...

Страница 216: ...g control default SC 20 K Range 0 480step Solenoid Valve 4way V_4W Operation Off Solenoid Valve EVI Bypass V_EB Operation On Open T_w 40 or 50Hz Off Close T_w 38 and 65Hz Solenoid Valve EVI V_EVI Oper...

Страница 217: ...Samsung Electronics 216 Piping Diagram 7 3 Functions cont 7 3 2 3 Normal operation modes cont 7 3 2 Control cont Refrigerant Flow Heat Recovery...

Страница 218: ...V_EVI2 Solenoid Valve EVI 1 V_EVI1 Compressor1 COMP1 COMP2 T_D2 T_CT2 Thermistor Discharge pipe1 T_D1 PW_H2 OS2 CV_D2 OilSeparator1 OS1 PressureSensor High PS_H SolenoidValve 4Way V_4W Pressure Switc...

Страница 219: ...Samsung Electronics 218 Piping Diagram 7 3 Functions cont 7 3 2 3 Normal operation modes cont 7 3 2 Control cont Heat Recovery...

Страница 220: ...Electronic Expansion Valve EVI EVI EEV E_EVI Operation Subcooling control default SC 20k Range 0 480step Solenoid Valve 4way V_4W Operation Off Solenoid Valve EVI Bypass V_EB Operation On Open T_w 40...

Страница 221: ...Samsung Electronics 220 Piping Diagram Refrigerant Flow 7 3 Functions cont 7 3 2 3 Normal operation modes cont 7 3 2 Control cont...

Страница 222: ...trol Range 125step 2000step Electronic Expansion Valve EVI EVI EEV E_EVI Operation Vapor injection control Range 0 480step Solenoid Valve 4way V_4W Operation On Solenoid Valve EVI Bypass V_EB Operatio...

Страница 223: ...Samsung Electronics 222 Piping Diagram Refrigerant Flow 7 3 Functions cont 7 3 2 3 Normal operation modes cont 7 3 2 Control cont...

Страница 224: ...arting oil collecting operation Oil collecting operation will begin 7 hours after outdoor unit starts to operate but time might be reduced depending on the operating condition of compressor in operati...

Страница 225: ...Samsung Electronics 224 Piping Diagram Refrigerant Flow Heat Pump Cooling Heat Pump Heating 7 3 Functions cont 7 3 2 4 Special operation modes cont 7 3 2 Control cont...

Страница 226: ...Piping Diagram Samsung Electronics 225 Refrigerant Flow Heat Recovery Cooling 7 3 Functions cont 7 3 2 4 Special operation modes cont 7 3 2 Control cont...

Страница 227: ...Samsung Electronics 226 Piping Diagram 7 3 Functions cont 7 3 2 4 Special operation modes cont 7 3 2 Control cont Refrigerant Flow Heat Recovery Heating...

Страница 228: ...at specified intervals 3rd step HP down The frequency is forcibly lowered by 1Hz every second 4th step Comp trip Compressors stop and an error is triggered E407 Compressor Trip E407 High Pressure 30 k...

Страница 229: ...state for 3 min stop the compressors and trigger an error E410 Control of the Hot Gas Bypass Valve Open the valve if low pressure is 3 2kgf cm2 g Close the valve if low pressure is 4 2kgf cm2 g Others...

Страница 230: ...HD 3 RZQ UHOHDVH RZQ UHOHDVH ROG UHOHDVH RZ 3UHVVXUH NJI FP J RPSUHVVRU 7ULS UHOHDVH RZ 3UHVVXUH NJI FP J IRU PLQ Heating Compressor trip E410 after staying in this phase for a max of 3 min 7 3 Functi...

Страница 231: ...ion is raised and the compressor frequency is increased This will increase the compression ratio Compression ratio High Pressure kgf cm2 g 1 03 Low Pressure kgf cm2 g 1 03 Control specifications in de...

Страница 232: ...st step EVIEEV Open EVIEEV is forcibly opened 2nd step EVIEEV Open The current frequency is fixed It is possible to lower the frequency if necessary 3rd step Hz down The frequency is forcibly lowered...

Страница 233: ...predefined model specific frequency 3rd step Comp Trip If in critical state for 10 min stop the compressors and trigger an error E428 1RUPDO 2SHUDWLRQ RROLQJ 7DUJHW 6 7DUJHW 3 NJI FP J HDWLQJ 7DUJHW...

Страница 234: ...st step EVIEEV Open EVIEEV is forcibly opened 2nd step EVIEEV Open The current frequency is fixed It is possible to lower the frequency if necessary 3rd step Hz down The frequency is forcibly lowered...

Страница 235: ...superheat changes to 6 K if the DSH is 10 K or lower QWKDOS 3UHVVXUH 3K LDJUDP IWHU 6 SURWHFWLRQ HIR UH 6 SURWHFWLRQ 6 LQFUHDVH 6 LQFUHDVH 1RUPDO 2SHUDWLRQ 6 First heating release the target SH is 3...

Страница 236: ...red by 5Hz at specified intervals 3rd step HP down The frequency is forcibly lowered by 1Hz every second If in this state for 10min compressors stop and an is triggered E400 or E500 4th step Comp trip...

Страница 237: ...lue Set value 50 100 default 100 The value can be set from outdoor unit options or the upper level controller A value below 100 will degrade performance Control specifications in detail The frequency...

Страница 238: ...essary 2nd step HP down The frequency is forcibly lowered by 1Hz at specified intervals 3RD step Comp trip Compressors stop and an error is triggered E462 7 KROG PSHUH 3 RZQ PSHUH RPS 7ULS PSHUH Compr...

Страница 239: ...re at the entrance of indoor unit heat exchangers Control specifications in detail The compressor operation frequency is controlled according to the temperature of indoor unit heat exchangers as shown...

Страница 240: ...d set temperature range for each operation mode are shown below 1 The fan speed is adjusted based on the difference T between the set temperature Ts and indoor temperature Ti Ts Ti 1 K 1 K Ts Ti 3 K 3...

Страница 241: ...Initial operation mode determination If Tr Ts A 1 K If Tr Ts A 1 K Auto Cooling Auto Heating 2 Mode change Cooling Heating Heating Cooling Thermo off for T Tr Ts D Thermo off for T Tr Ts C 3 Thermo On...

Страница 242: ...at the higher tem perature than the setting temperature considering that high temperature tends to go up In case of a normal indoor unit heating offset value of 2 K is applied and this can be adjusted...

Страница 243: ...ed under the assumption that the actual indoor temperature is lower than the temperature inside the indoor units and the temperature difference is equivalent to the compensation temperature Control sp...

Страница 244: ...specifications in detail Condition s required to use the mode Install options are changed The mode to turn on or off the fans when the Thermo turns off in cooling or heating mode is changed as shown...

Страница 245: ...l System control Ultra Low minimum step non feedback type 5 step Low step x 0 25 Low Low Low 1 step 1step about 20rpm High High High 1 step Ultra High High 2 step Quiet mode it can reduce the noise fr...

Страница 246: ...p OFF or Comp ON and Indoor unit Thermo OFF Operation specifications General control Control is performed with the superheat degree at the exit of indoor heat exchanges in cooling mode In heating mode...

Страница 247: ...difying mode ON and Outdoor Comp ON and Indoor unit Thermo ON Thermo ON Thermo OFF Outdoor Comp ON Outdoor Comp OFF Detected by the Float S W Not detected by the Float S W Drain Pump ON Drain Pump OFF...

Страница 248: ...icted if the temperature is low Control specifications in detail Condition s required to use the mode Indoor units are operating in heating mode The fan speed is restricted according to the average he...

Страница 249: ...or detection Notes The performance may degrade if this option is changed Make sure to return the option to the default value after servicing the compressor Error E560 will be triggered if all the comp...

Страница 250: ...r capacity control for details on compressor operation specifications Notes The performance may degrade if this option is changed Make sure to return the option to the default value after servicing th...

Страница 251: ...rolled according to the Target high pressure that was configured in cooling mode See Compressor capacity control for details on compressor operation specifications Notes When low pressure value is set...

Страница 252: ...y affect the power and operation The electric current protective control remains on to protect the units Input unit Seg1 Seg2 Seg3 Seg4 Current restriction rate Individual 0 2 0 0 100 default 0 1 95 0...

Страница 253: ...decreases The compressor frequency increase speed decreases if the low pressure is low see Main EEV control for details on EEV control In Type 2 cooling mode the target high pressure for outdoor fans...

Страница 254: ...or details on EEV control In cooling mode the initial value for target low pressure decreases to 0 7kgf cm2 g see Compressor capacity control for details In cooling mode EVI bypass mode turns on see E...

Страница 255: ...ce between the indoor temperature and set temperature among active cooling indoor units is 3 K or lower see Compressor capacity control for details on controlling the compressor frequency The compress...

Страница 256: ...Target low pressure 8kgf cm2 g by default Target low pressure 6 5kgf cm2 g if power mode is enabled Default Pressure Input unit Seg1 Seg2 Seg3 Seg4 Energy control Operation Main 1 0 0 0 Disabled defa...

Страница 257: ...If the Channel address is set the same channel address is assigned to the sub outdoor units indoor units and MCUs connected to a main outdoor unit Control specifications in detail Input unit Seg1 Seg...

Страница 258: ...set the same channel address is assigned to the sub outdoor units indoor units and MCUs connected to a main outdoor unit Control specifications in detail Input unit Seg1 Seg2 Seg3 Seg4 Expand operati...

Страница 259: ...door units is restricted taking into account the capacity of indoor units and the outdoor temperature Control specifications in detail The maximum operation capacity is restricted taking into account...

Страница 260: ...y switches 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 communication between indoor and outdoor unit Addressing Number of...

Страница 261: ...ition setting To optimize the refrigerant control of the system according to the installa tion condition 09 Long piping condition setting To optimize the system control according to the installation c...

Страница 262: ...ecting 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...

Страница 263: ...ity increasing for cooling operation Just leave it on position Used to be expressed with Anti dewing operation Function Use default No use Setting K6 on K6 off In humid condition it s easy to be dewin...

Страница 264: ...different error will be displayed E201 IDU Quantity Ex IDU 6ea Ex IDU 26ea 10 digit 1 digit 0 2 2 6 4 Quantity of MCU To set the quantity of connected MCU Main outdoor unit only If the quantity of MC...

Страница 265: ...save exit system will be reset Quantity of indoor units Step3 Press K1 Ready to set Step5 K2 x n times Tens digit 0 6 Ex 03 3 units 64 64 units K4 x n times Ones digit 0 9 Step6 If it is heat recovery...

Страница 266: ...a 10 digit Press the K4 button shortly Setting a 1 digit Automatic setting mode Option Press and hold the K4 button It is changed to the automatic setting mode and displays the number of the connected...

Страница 267: ...nction 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 If you have entered...

Страница 268: ...decrease 0 1 2 5 0 2 2 6 0 3 2 7 0 4 2 9 0 5 3 0 0 6 3 1 0 7 3 2 0 8 3 3 Current restriction rate Individual 0 3 0 0 100 Factory default 0 1 95 0 2 90 0 3 85 0 4 80 0 5 75 0 6 70 0 7 65 0 8 60 0 9 55...

Страница 269: ...isable Main 1 4 0 0 Disable This function is not applicable for this model 0 1 Disable Circulation water flow control Individual 1 5 0 0 Disable Factory default 0 1 7 10 V When variable flow control v...

Страница 270: ...fer to Table 2 Figure 4 and the configuration section of the indoor unit installation manual Table 2 Option settings for auxiliary heat The indoor unit firmware may need to be updated depending on the...

Страница 271: ...xiliary heat will energize Auxiliary heat will remain in operation until the indoor unit heat set point is satisfied If Digit 18 is set to 3 4 or 5 the auxiliary heat will remain unenergized until cal...

Страница 272: ...6 8 CKP 2 UURUB B287387 203B B287387 6 6 0 6 CKP 2 7 51 B 21725 1387 0 Setting outdoor unit option switch and key function Optional item Input unit SEG1 SEG2 SEG3 SEG4 Function of the option Remarks S...

Страница 273: ...tdoor unit Figure 4 External contact interface module wiring diagram for auxiliary heat Heating cooling cooling In cooling operation HP common in the SAC market Operation of both heating and cooling m...

Страница 274: ...able operation modes are limited Upper level controller Set dedicated mode Available operation modes are limited Outdoor unit Use the cooling heating selector hardware Set dedicated mode Use the upper...

Страница 275: ...r Wired Remote controller DMS 2 Mode master indoor unit setting is simply selecting an indoor unit that will become standard among many indoor units to prevent mixed operation which one or more indoor...

Страница 276: ...rrectly colored wire refer to Figure 3 on the supplied wiring harness into the hole below the screwdriver Use caution to prevent damage to the tabs 4 Repeat for the other two wires Figure 1 Mode Selec...

Страница 277: ...itch 9 Re assemble the Mode Select Switch refer to Figure 1 10 Restore power to the outdoor unit Figure 3 Connecting the Mode Select Switch to the outdoor unit Operation The mode select switch is a co...

Страница 278: ...only Open Open Cooling Heating Red Blue White OPT1 Connector on outdoor unit PBA Cooling only Cooling Heating Heating only Operation The mode select switch is a control option for a heat pump unit It...

Страница 279: ...e required settings are configured the communication status between the outdoor unit and the connected devices is checked The outdoor unit then displays UP Un Prepared Display After Auto Trial Operati...

Страница 280: ...codes see the error codes and troubleshooting guide in the service manual for other error codes Error code Description Remarks E503 Ball valve service valve locked To resolve NG items see the trouble...

Страница 281: ...ing and cooling are properly performed Check to make sure that each indoor unit is properly controlled by configuring settings such as operation mode air flow direction and fan speed Check the active...

Страница 282: ...form Auto Trial Operation again Perform Trial Operation again Yes Yes Yes No No No Precautions If issues occur on multiple components at the same time the inspection accuracy may degrade Items indicat...

Страница 283: ...the indoor air temperature for the indoor unit set to the wired remote control Are the thermistor connectors on the indoor unit properly connected to the PBA Are the resistance values for the thermis...

Страница 284: ...or inspect the PBA be sure to cut off the power supply first A If inspection must be performed with the power supply on exercise extra care to prevent electric shock Wait until the thermistors on the...

Страница 285: ...spect the PBA be sure to cut off the power supply first If inspection must be performed with the power supply on exercise extra care to prevent electric shock Keep all the outdoor units in vacuum mode...

Страница 286: ...or units in vacuum mode for 5 min See the instructions on Key operation modes Is the deviation between pressure sensors on outdoor units greater than 0 2MPa Take corrective measures Replace the Hub PB...

Страница 287: ...See the troubleshooting instructions on NG items related to the Main EEV If any abnormality occurs on the pressure sensor see the troubleshooting instructions on NG items related to the pressure senso...

Страница 288: ...urrent CT1 CT2 value 0 when the compressor is not active Is the compressor s phase to phase U V V W W U resistance lower than 2 Install an ammeter and then perform Trial Operation cooling heating See...

Страница 289: ...e normal Are the connectors of the discharge thermistor and Compressor Top thermistors properly connected to the PBA Are all the thermistors attached to the correct positions Are the resistance values...

Страница 290: ...PBA Is the pin to pin voltage of the 4 way valve terminal on the Hub PBA 220V Is the coil of the 4 way valve properly functioning Perform Trial Operation cooling heating See the instructions on Key op...

Страница 291: ...place the Hub PBA Does the result of Auto Trial Operation show that the indoor unit s thermistors are properly functioning Is the EVI EEV connector properly connected to the PBA Are the thermistors at...

Страница 292: ...e measures Replace the Hub PBA Does the result of Auto Trial Operation show that the indoor unit s thermistors are properly functioning Is the Main EEV connector properly connected to the PBA Are the...

Страница 293: ...the amount of refrigerant can be forced to shut down If did not operation for a long time or when running the heating operation the accuracy may be lower Therefore carried out for more than 30 minutes...

Страница 294: ...hip General Temp Module 7 Rating Voltage E 1 220 240V 50Hz G 3 380 415V 50Hz F 208 230V 60Hz 3 J 460V 60Hz 3 N 380 415V 50 60Hz 3 8 Mode Function H Heat Pump R Heat Recovery 2 Capacity 3Digit HP x 1 1...

Страница 295: ...der applicable International and or domestic law Samsung Electronics Co Ltd February 2017 Printed in Korea Code No AC 00185E_1 631 2 6 59 3 571 5 1 7 25 UHD HE 6LWH XURSH 6 0LGHDVW IULFD JVSQ VDPVXQJF...

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