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Samsung AVXCSH023/032/040CE, Service Manual, Page: 210 / 363

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Samsung AVXCSH023/032/040CE Service Manual Download Page 210

Troubleshooting

Samsung Electronics

4-126

4-4-33  

 : OLP protection control caused comp. down

Yes

Yes

No

Check the EEV.

No

Open the sub valve.

No

Connect S-net to vacuum. (forceful)

No

All the sub valves open?

The outdoor/indoor EEV operates normally?

Check the amount of coolant.

1.   How to check

Test operation

Yes

Replace the OLP sensor.

Check the pipeline.

No

Clogging in the pipeline?

(ex-filter)v

OLP sensor is resistance is normal?

(Refer to E320.)

Outdoor unit display

 

Indoor unit display

 ×(Operation)    

◑

(Timer)    

◑

(Fan)    

◑

(Filter)    

◑

(Defrost)

Criteria 

 • OLP SENSOR temp above Trip_Dis.

Cause of problem 

 • See if the sub valve is open.
 • Check the amount of coolant.
 • Check the OLP sensor.

Summary of Contents for AVXCSH023/032/040CE

Page 1: ...IT AVXCSH023 032 040CE AVXC4H052 072 100 110 145CE AVXCMH032 040 052 060CE AVXDSH020 032 040 052 072 100 110 145CE AVXDUH100 110 145CE AVXWVH020 032 040 052 060CE AVXWNH020 032 040 052 060CE ND023 032...

Page 2: ...nstallation option 4 11 4 1 3 Option Items 4 17 4 2 What to check before diagnosis 4 19 4 2 1 Lamp combination expression method display cassette type indoor unit 4 19 4 2 2 Numeric type display outdo...

Page 3: ...a fixed scroll Compressor Open Short 4 65 4 3 27 Compressor s Discharge Temperature Sensor dislocation error 4 66 4 3 28 Dislocation error of Compressor SUMPTemperature oil temperature Sensor 4 67 4...

Page 4: ...anger s EVA IN OUT sensor dislocation error Open Short 4 102 4 4 7 Breakdown of EEV 2nd 4 103 4 4 8 Problem with EEV closure 2nd 4 104 4 4 9 Detection of Floating Switch of Indoor Unit s Drain Pump 4...

Page 5: ...1 Indoor Unit 5 1 5 1 1 Slim 1 way cassette type 5 1 5 1 2 Mini 4 way cassette type 5 7 5 1 3 4 way cassette type 5 11 5 1 4 Globel 4 way cassette type 5 17 5 1 5 Duct type Slim I 5 23 5 1 6 Duct type...

Page 6: ...7 1 5 Duct type Slim III 7 5 7 1 6 Duct type MSP 7 6 7 1 7 Duct type BIG 7 7 7 1 8 Wall Mounted type Vivace 7 8 7 1 9 Wall Mounted type Neo Forte with EEV 7 9 7 1 10 Wall Mounted type Neo Forte withou...

Page 7: ...Contents 9 Reference Sheet 9 1 9 1 Index for Model Name 9 1 9 1 1 Indoor Unit 9 1 9 1 2 Outdoor Unit 9 3 9 2 Refrigerant Circuit Diagram 9 5 9 2 1 Cycle Operation Mode 9 5...

Page 8: ...own It protects the danger of fire such as tracking and short O Tighten tightly the service valve of outdoor unit and the cap of charging valve with a monkey spanner O Check the assembly status of par...

Page 9: ...work is not properly completed electric shock or fire may occur O Use only rated parts and tools If you don t use the rated parts and tools it can cause trouble with the air conditioner and bring abou...

Page 10: ...y and COP in low temperature condition 14 F 10 C Possible to connect up to 49 indoor units Digital unit module 2 New technology of DVM PLUS III Q Digital hybrid system DHS Digital Hybrid System is a b...

Page 11: ...r unit increases heating capacity 1st Expansion Enthalpy kJ kg 2nd Expansion Vapor injection reduces the liquid enthalpy in flash tank facilitating heat exchanger to absorb heat more Vapor injection I...

Page 12: ...n Pressure resistance same Q New G fin Highly efficient new G fin increased heat transfer performance reinforced corrosion resistance and increased operating duration in frost condition Heat transfer...

Page 13: ...uce noise and vibration BLDC motor which is 2 7 more efficient than the competitors has been applied High static pressure propeller fan and the optimum Bell mouth figuration for high external static p...

Page 14: ...is provided to support various needs and applications such as individual or central control and automated building management Internet 2 Enhanced remote analysis System managers installers or service...

Page 15: ...fety and robustness Normal Faulty Window synchronization Emergent control Operation state Schedule control Key holder synchronization Z DirectON OFFindoorunitcontrol Z Automaticrecoveryforincorrect co...

Page 16: ...technology increased refrigerant flow rate and evaporation enthalpy difference Wide 0 32 Grooved tube and new G fin increased heat exchange efficiency The best BLDC motor in the industry and optimum f...

Page 17: ...units in module 8HP Any priority is OK 7 5HP Digital unit 12 5HP Digital unit 10HP Digital unit Conventional model A digital outdoor unit with the largest capacity should come last 7 5HP Fixed unit 10...

Page 18: ...of OTS One Touch Solution valve that makes it easy to connect pipes and to open or shut valves DVM PLUS Y Header Outdoor joints allow easy piping expansion and reduction with insulations to facilitate...

Page 19: ...gest piping length 721 8ft Equivalent Total piping length 3280 8ft From the first branch joint to the farthest indoor unit 295 3ft Upsize all pipes between branch joints liquid gas Level difference be...

Page 20: ...Refrigerant pump down and pump out DVM PLUS III provides several functions to facilitate the replacements of product additional installation and maintenance without much effort Z Refrigerant pump dow...

Page 21: ...seal Upper scroll Fixed Lower scroll Orbiting Z Radialcompliance Z Axialcompliance 2 Dual compliances Through rigorous tests such as High load and liquid flood back DVI compressor is evaluated as rel...

Page 22: ...portant operation in module system air conditioner s reliability DVM PLUS III Achieves continuous cooling or heating during oil recovery operation Allows level difference between outdoor unit module C...

Page 23: ...PLUS III improves the problem of noise not only at the low sound level but also at the actual sound quality level by Developing a sound insulation material for compressor Improving fan guard air flow...

Page 24: ...gerant leakage in operation Also changing service valves from flange type to brazed type further prevents refrigerant leakage Q RoHS compliance RoHS restriction only applies to small or large househol...

Page 25: ...h as hotels nursing homes conference rooms etc For seasonal air conditioning which may need a simultaneous cooling and heating operation In case of medium or large office DVM PLUS III HR satisfies coo...

Page 26: ...III HR can carry out a simultaneous cooling and heating operation within a wide range of temperatures 4 New MCU The MCU for DVM PLUS III HR has a double tube heat exchanger for securing high subcooli...

Page 27: ...hing 1000 times its own weight It strengthens the rotary moment of the compressor to maximize the entire efficiency of the compressor BLDC electricity Permanent magnet strong magnetic rotor Double rot...

Page 28: ...spread any toxic materials indoors Strong heater SUPER FJM adopts Samsung s high performance double rotor compressor Compared to other products its heating effect at 10 C is about 20 higher Heating p...

Page 29: ...eters The max drop height between the indoor and the outdoor machines is 30 meters If the outdoor machine is located below the indoor machine it is 25 meters The max pipe length after installation of...

Page 30: ...uter monitoring and network monitoring Ethernet Connection SPEEDYTROUBLESHOOTING SUPER FJM is designed to perform perfect smart self diagnosis functions that support speedy troubleshooting Self diagno...

Page 31: ...cures reliable operation of installation with long piping 200m Heat Exchanger New G Fin Highly efficient new G Fin increased heat transfer performance reinforced corrosion resistance and increased ope...

Page 32: ...Fan Guard Fan P D t M D Changed New Mold Improved trouble caused by rust development and reduced noise by increasing air volume Motor Bracket Secured larger opening for improved air flow Compressor Di...

Page 33: ...andard Min Max mmH2O Standard Min Max WG Refrigerant Type R410a R410a R410a Control Method EEV EEV EEV Temperature Control Micom Thermistors Micom Thermistors Micom Thermistors Safety Devices Fuse Fus...

Page 34: ...H01U MR BH01U MR BH01U ND6661HXCA MR BH01 MR BH01 MR BH01 Wired Remote Controller Simplified MWR SH00 MWR SH00 MWR SH00 Multi Function MWR WE00 MWR WE00 MWR WE00 Premium MWR WS01 MWR WS01 MWR WS01 Ext...

Page 35: ...erant Type R410a R410a R410a R410a Control Method EEV EEV EEV EEV Temperature Control Micom Thermistors Micom Thermistors Micom Thermistors Micom Thermistors Safety Devices Fuse Fuse Fuse Fuse Option...

Page 36: ...66CE MR BH01U MR BH01U MR BH01U MR BH01U ND666MHXCA MR BH01 MR BH01 MR BH01 MR BH01 Wired Remote Controller Simplified MWR SH00 MWR SH00 MWR SH00 MWR SH00 Multi Function MWR WE00 MWR WE00 MWR WE00 MWR...

Page 37: ...tors Micom Thermistors Micom Thermistors Safety Devices Fuse Fuse Fuse Fuse Fuse Option Code AVXC4H666CE 043217 1B00C8 200001 300000 043217 1D00F9 200001 300000 045A17 10020B 200001 300000 045A17 1202...

Page 38: ...ss Remote Controller AVXC4H666CE MR BH01U MR BH01U MR BH01U MR BH01U MR BH01U ND6664HXCA MR BH01 MR BH01 MR BH01 MR BH01 MR BH01 Wired Remote Controller Simplified MWR SH00 MWR SH00 MWR SH00 MWR SH00...

Page 39: ...020010 100000 200000 300000 030000 100000 200000 300000 01407F 1560C7 234848 300008 020010 100000 200000 300000 030000 100000 200000 300000 01407F 156219 236464 300008 020010 100000 200000 300000 030...

Page 40: ...E MR BH01U MR BH01U MR BH01U MR BH01U MR BH01U ND6664HXCA MR BH01 MR BH01 MR BH01 MR BH01 MR BH01 Wired Remote Controller Simplified MWR SH00 MWR SH00 MWR SH00 MWR SH00 MWR SH00 Multi Function MWR WE0...

Page 41: ...4 459 583 External Static Pressure Standard Min Max mmH2O 2 0 4 2 0 4 2 0 4 2 0 4 Standard Min Max WG 0 08 0 0 16 0 08 0 0 16 0 08 0 0 16 0 08 0 0 16 Refrigerant Type R410a R410a R410a R410a Control M...

Page 42: ...ller Simplified MWR SH00 MWR SH00 MWR SH00 MWR SH00 Multi Function MWR WE00 MWR WE00 MWR WE00 MWR WE00 Premium MWR WS01 MWR WS01 MWR WS01 MWR WS01 External Contact Interface Module MIM B14 MIM B14 MIM...

Page 43: ...1306 External Static Pressure Standard Min Max mmH2O 2 0 4 3 0 6 3 0 6 3 0 6 Standard Min Max WG 0 08 0 0 16 0 12 0 0 24 0 12 0 0 24 0 12 0 0 24 Refrigerant Type R410a R410a R410a R410a Control Method...

Page 44: ...er Simplified MWR SH00 MWR SH00 MWR SH00 MWR SH00 Multi Function MWR WE00 MWR WE00 MWR WE00 MWR WE00 Premium MWR WS01 MWR WS01 MWR WS01 MWR WS01 External Contact Interface Module MIM B14 MIM B14 MIM B...

Page 45: ...FM 883 953 1236 Heating High 883 953 1236 External Static Pressure Standard Min Max mmH2O 8 6 10 8 6 10 8 6 10 Standard Min Max WG 0 31 0 24 0 39 0 31 0 24 0 39 0 31 0 24 0 39 Refrigerant Type R410a R...

Page 46: ...R BH01 Wired Remote Controller Simplified MWR SH00 MWR SH00 MWR SH00 Multi Function MWR WE00 MWR WE00 MWR WE00 Premium MWR WS01 MWR WS01 MWR WS01 External Contact Interface Module MIM B14 MIM B14 MIM...

Page 47: ...2 542 Heating High 2 048 2 542 External Static Pressure Standard Min Max mmH2O 15 5 25 15 5 28 Standard Min Max WG 0 59 0 20 0 98 0 59 0 20 1 10 Refrigerant Type R410A R410A Control Method EEV EEV Tem...

Page 48: ...e Controller Simplified MWR WH02 MWR WH02 Multi Function MWR WE10 MWR WE10 Premium External Contact Interface Module MIM B14 MIM B14 Drain Pump MDP N047SNC1 MDP N047SNC1 Remote Controller Receiver Kit...

Page 49: ...pe R410a R410a R410a R410a R410a Control Method EEV optional EEV optional EEV optional EEV optional EEV optional Temperature Control Micom Thermistors Micom Thermistors Micom Thermistors Micom Thermis...

Page 50: ...MWR WE00 MWR WE00 MWR WE00 MWR WE00 MWR WE00 Premium MWR WS01 MWR WS01 MWR WS01 MWR WS01 MWR WS01 External Contact Interface Module MIM B14 MIM B14 MIM B14 MIM B14 MIM B14 1 Mode HP Heat Pump 2 Normin...

Page 51: ...min 7 8 7 8 9 3 12 0 14 0 Heating High 8 2 8 2 9 5 13 0 15 0 Cooling High CFM 275 275 328 424 494 Heating High 290 290 335 459 530 External Static Pressure Standard Min Max mmH2O Standard Min Max WG...

Page 52: ...troller AVXWNH666CE MR BH01U MR BH01U MR BH01U MR BH01U MR BH01U ND666NHXCA MR BH01 MR BH01 MR BH01 MR BH01 MR BH01 Wired Remote Controller Simplified MWR SH00 MWR SH00 MWR SH00 MWR SH00 MWR SH00 Mult...

Page 53: ...05 1 018 930 1 280 1 158 1 035 1 315 1 193 1 070 1 315 1 193 1 070 Airflow Rate Cooling High m min 7 8 7 8 9 3 12 0 12 0 Heating High 8 2 8 2 9 5 13 0 13 0 Cooling High CFM 275 275 328 424 424 Heating...

Page 54: ...BH01U MR BH01U MR BH01U MR BH01U ND666NHXCA MR BH01 MR BH01 MR BH01 MR BH01 MR BH01 Wired Remote Controller Simplified MWR SH00 MWR SH00 MWR SH00 MWR SH00 MWR SH00 Multi Function MWR WE00 MWR WE00 MW...

Page 55: ...und Level Sound Pressure High Low 4 dB A 36 32 36 32 Fan Type Sirocco Fan Sirocco Fan Motor Model YSK140 60 4B YSK140 60 4B Type Non Feedback SSR Non Feedback SSR Output W 5 5 Airflow Rate Cooling Hig...

Page 56: ...70 180 CFM 6 004 6 004 6 357 External Static Pressure Max mmAq 8 8 8 Pa 78 5 78 5 78 5 Safety Devices Mechanical Type High Pressure Switch High Pressure Switch High Pressure Switch Crank Case Heater C...

Page 57: ...Drain Plug Drain Plug 1 Mode HP Heat Pump 2 Norminal cooling capacities are based on Indoor temperature 81 F 27 C DB 66 F 19 CWB Outdoor temperature 95 F 35 C DB 75 F 24 CWB 3 Norminal heating capaci...

Page 58: ...2 Refrigerant charging 3 8 Charge according to liquid piping g m 50 50 oz ft 0 54 0 54 1 4 Charge according to liquid piping g m 20 20 oz ft 0 215 0 215 Set Size NetWeight kg 108 108 lbs 238 1 238 1 S...

Page 59: ...6 AVXCSH666 Series 4 way cassette panel P4SMA ND66646666 AVXC4H666 Series mini 4 way cassette panel PMSMAA ND666M6666 AVXCMH666 Series Global 4 way cassette pane PC4NUSKA ND6664H666 Drain Pump MDP E07...

Page 60: ...ms EEV included Below 4 5MBH MCU X4WEF1 For 4 rooms EEV included Over 5 6MBH Single EEV Kit MEV A13SA Below 12MBH MEV A16SA Over 18 24MBH 2 Room EEV Kit MXD A13K116A Below 12MBH 1 unit 18MBH 24MBH 1 u...

Page 61: ...e Controller MWR WS01 Option MWR SH00 Option 485 Interface Module MIM B13A Option Ket Tag Interface Module MIM B02 Option External Contact Interface Module MIM B14 Option SIM Interface Module MIM B12...

Page 62: ...Samsung Electronics 3 1 Q Necessary Tools 3 Disassembly and Reassembly Item Remark Screw Driver Monkey Spanner Screw Driver Nipper Electric Motion Driver L Wrench...

Page 63: ...Push up the green knob in the Open direction and detach the white link from the panel Detach the safety clip 3 Remove the 2 fixed screws to remove the Control Box Cover Use Screw Driver 4 Remove the...

Page 64: ...Hangers at both sides of the panel inwards and rotate them 90 degrees to remove it from the indoor unit s Hock Remove the panel from the indoor unit 2 Control Box 1 Disconnect the Connector Wire that...

Page 65: ...Unscrew the screw fixed on the Bell Mouth Use Screw Driver 2 Push the Bell Mouth in the direction opposite to where it s installed on the Control Box to remove it 4 Drain Pan 1 Unscrew the screws on t...

Page 66: ...rainage hose from the Drain Pump Use Screw Driver 2 Remove the 2 screws and take the Drain Hose out from the indoor unit to disassemble the transparent Drain Hose fixed on the side of the indoor unit...

Page 67: ...hexangular nuts on the Motor counterclockwise to remove the nuts Take the Motor Wires attached to these three locations out with your hands prior to removing the Motor 7 Evap Temperature Sensor 1 Rem...

Page 68: ...ly Samsung Electronics 3 7 No Parts Procedure Remark 3 Remove the screw of the Cover Pipe that is used to fix the In Out Pipe Remove the In Out Pipe Use Screw Driver 4 Remove the Heat Exchanger from t...

Page 69: ...1 MOTOR BLOWER 1 Detach the motor connectors from the PCB 2 Unscew 16 screws and detach Cabinet Base Blower Use Screw Driver 3 Unscrew 8 screws and detach Case Blower Use Screw Driver 4 Unscrew 4 bol...

Page 70: ...t and Separate Blower from the motor Use Screw Driver 2 EVAPORATOR DRAIN PAN 1 Detach EEV and Sensor connectors from the PCB Use Screw Driver 2 Unscrew 8 screws and Detach Cover Pipe Use Screw Driver...

Page 71: ...Disassembly and Reassembly 3 10 Samsung Electronics No Parts Procedure Remark 4 Unscrew 10 screws and detach Drain Pan from the indoor unit Use Screw Driver 5 Separate Evaporator from the indoor unit...

Page 72: ...ics 3 11 No Parts Procedure Remark 1 Common In 1 Remove fixing screw from the Cabinet Use Screw Driver 2 Separate the Cabinet from the Outdoor Unit 3 2 Outdoor Unit Q RVXVHT075 100FE RD075 100VHXFA RD...

Page 73: ...the Electrical Component Box from the Outdoor Unit 2 Motor Fan 1 Remove fixing screw from the Bell Mouth Use Screw Driver 2 Separate the Bell Mouth 3 Remove fixing bolt from the Fan 4 Separate the Fan...

Page 74: ...nd Reassembly Samsung Electronics 3 13 Q RVXVHT125FE RD125VHXFA RD125VRXFA No Parts Procedure Remark 1 Common In 1 Remove fixing screw from the Cabinet Use Screw Driver 2 Separate the Cabinet from the...

Page 75: ...Disassembly and Reassembly 3 14 Samsung Electronics No Parts Procedure Remark 2 Separate the Electrical Component Box from the Outdoor Unit...

Page 76: ...ts Procedure Remark 2 Motor Fan 1 Remove fixing screw from the Bell Mouth Use Screw Driver 2 Separate the Bell Mouth 3 Remove fixing bolt from the Fan 4 Separate the Fan from the Outdoor Unit 5 Remove...

Page 77: ...er cable 2 Unfasten the two fixing bolts and remove the right front board 3 Unfasten the eight fixing bolts and remove the upper cover Use Screw Driver 4 Unfasten the three bolts fixing the electrical...

Page 78: ...ven bolts and disassemble the front board Use Screw Driver 2 Fan and electricity 1 Unfasten the flange nut to remove the fan Refer to the right figure Use Monkey Spanner 2 Unfasten the four fixing bol...

Page 79: ...ectricity support Use Screw Driver 3 Disassemble the electrical control box 1 Disassemble the parts for the electrical control panel 2 Push the buckle to loosen the three black cable ties 3 Cut the wh...

Page 80: ...push it outward 4 Disassemble the electrical control box Inverter board 1 Disassemble the left front board 2 Unfasten the one fixing bolt on the fixing board below the electrical control box and the l...

Page 81: ...oard below the inverter control box and the electrical control box Use Screw Driver 5 Use a wrench to cut the cable tie 6 Unplug the power cable for the compressor 7 Disassemble the fixing plate below...

Page 82: ...rol box 10 Use a knife to cut off the cable tie Unfasten the two bolts fixing the harness 11 Unfasten the two bolts in the lower area of the metering device and disassemble the harness Use Screw Drive...

Page 83: ...r control box Use Screw Driver 15 Pull out the inverter control box to separate it 16 Finish disassembling the control box 5 Heat exchanger and compressor 1 Discharge all the coolants 2 Unfasten the f...

Page 84: ...in the external layer 6 Remove the noise protection sponge in the internal layer 7 Unfasten the bolts fixing the electrical box for the compressor Use Monkey Spanner 8 Disassemble the power cable for...

Page 85: ...ss the Mode button one time to change it into 0 and then go to step 3 Step 3 Method Input the second digit of option code by pressing the temperature adjustment button up example 021E31142285 Result I...

Page 86: ...t button down example 021E31142285 Result If 1 is displayed go to the step 5 Step 5 Method Input the fourth digit of option code by pressing the fan speed adjustment button example 021E31142285 Result...

Page 87: ...step 8 Step 8 Method After completion up to step 7 pressing mode button 1 7 steps are saved internally If the first number is 1 at the time it is correct So go to step 9 If wanting to see the screen o...

Page 88: ...rature adjustment button down example 021E31142285 Result If 2 displays go to step 11 Step 11 Method Input the tenth digit by pressing fan speed adjustment button example 021E31142285 Result If 2 disp...

Page 89: ...ote controller Operation mode SET TEMP fan speed displays Error If the On Off Timer and Fan indicator is flickering the wrong option code is input Put off the power of indoor unit and turn it on again...

Page 90: ...as a default Push the button to set the display panel to Every time you push the button the display panel reads repeatedly 3 Push the button to set the display panel to Every time you push the button...

Page 91: ...key to set the display part to and check the display part The display part shows Press the Mode Selection key to set the display part to and check the display part The display part shows Step 4 Press...

Page 92: ...on 3 Setting Option SEG1 Push the button to set the display panel to Every time you push the button the display panel reads repeatedly Setting Option SEG3 Push the button to set the display panel to E...

Page 93: ...panel to Every time you push the button the display panel reads repeatedly Change it into the set display of Option SEG7 and SEG8 with the button 10 9 Setting Option SEG8 Push the button to set the di...

Page 94: ...ut of option is completed If the ding sound isn t heard try again pressing the ON OFF button Step 5 Unit operation test run First Remove the battery from the remote controller Second Re insert the bat...

Page 95: ...rom SEG1 to SEG 24 SEG1 SEG7 SEG13 SEG19 are not set as page option Set the SEG2 SEG6 SEG8 SEG12 as ON status and SEG14 18 SEG20 24 as OFF status SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG...

Page 96: ...e you press the button will be selected in rotation 6 Setting Fan mode Press Mode button to be changed to FAN mode in the ON status 7 Setting SEG9 SEG10 option Press Low Fan button to enter SEG9 value...

Page 97: ...SEG21 value Press High Fan button to enter SEG22 value Each time you press the button will be selected in rotation 18 Setting Heat mode Press Mode button to be change to HEAT mode in the OFF status 1...

Page 98: ...t of an indoor unit Remote Controller Display Indication and Details Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 0 A 0 No Main add...

Page 99: ...1WAY 2WAY 4WAY MODEL Drain pump SEG8 will be set to USE 3minute delay even if the drain pump is set to 0 1WAY 2WAY 4WAY DUCT MODEL Number of hours using filter SEG18 will be set to 1000hour even if t...

Page 100: ...Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details 3 0 or 1 channel1 0 Disuse 0 150step 8 Disuse 2 channel2 1 0 step 9 Use 1 2 C 3 chann...

Page 101: ...1 5 6 0 9 7 2 3 3 4 3 4 3 0 0 0 0 8 0 2 0 0 1 0 1 0 0 0 0 0 2 0 0 0 0 0 3 0 0 0 0 0 0 3 0 0 0 0 1 0 0 0 0 0 2 0 0 0 0 0 3 0 0 0 0 0 ND0724HXCB 0 1 4 0 7 F 1 5 6 0 c 7 2 3 4 8 4 8 3 0 0 0 0 8 0 2 0 0...

Page 102: ...1 5 A 1 7 1 7 0 2 2 9 2 0 0 0 0 0 3 0 0 0 0 0 10 0 1 5 A 1 7 1 7 0 2 5 b 2 0 0 0 0 0 3 0 0 0 0 0 15 0 1 5 A 1 7 1 7 0 2 9 E 2 0 0 0 0 0 3 0 0 0 0 0 20 0 1 5 A 1 7 1 7 0 3 d 1 2 0 0 0 0 0 3 0 0 0 0 0...

Page 103: ...unication between the indoor unit and outdoor unit for 2 minutes When communication error is for over 2 minutes 2 The indoor unit receives the communication error signal from the out door unit 3 The o...

Page 104: ...w pressure switch 2nd detection COMP DOWN 10 Reverse phase detection error 11 Freezing 6th detection compressor stop 12 Compression sensor self diagnosis G8 G9 13 Compressor down error by compression...

Page 105: ...nit and outdoor unit for 2 minutes When communication error is for over 2 minutes 2 The indoor unit receives the communication error signal from the outdoor unit 3 The outdoor unit tracking 3 minutes...

Page 106: ...detection 18 DISCHARGE high temperature 2nd detection 19 Low pressure switch 2nd detection COMP DOWN 10 Reverse phase detection error 11 Freezing 6th detection compressor stop 12 Compression sensor s...

Page 107: ...When communication error is for over 2 minutes 2 The indoor unit receives the communication error signal from the outdoor unit 3 The outdoor unit tracking 3 minutes error 4 When the outdoor unit trans...

Page 108: ...gh temperature 2nd detection 18 DISCHARGE high temperature 2nd detection 19 Low pressure switch 2nd detection COMP DOWN 10 Reverse phase detection error 11 Freezing 6th detection compressor stop 12 Co...

Page 109: ...it LED lamp display at error detecting 4 2 1 4 Wall mounted type Neo Forte without EEV with EEV Abnormal conditions LED lamp display Remark OPERATION TIMER TURBO Indoor unit room temperature sensor er...

Page 110: ...PCB Indoor unit heat exchanger in temperature sensor detached Heat exchanger in sensor Indoor unit heat exchanger out temperature sensor detached Heat exchanger out sensor Indoor unit heat exchanger...

Page 111: ...ommunication error for more than 2 minutes 2 Indoor unit receiving the communication error from outdoor unit 3 Outdoor unit tracking 3 minute error 4 When sending the communication error from outdoor...

Page 112: ...reverse phase 11 Compressor down due to 6th detection of freezing 12 Self diagnosis of condensation sensor G8 G9 13 Compressor down due to condensation ratio control Error of float switch Error of set...

Page 113: ...s ex A000 error occurs in the indoor unit with the address 0 ex A047 error occurs in the indoor unit with the address 47 4 2 2 Numeric type display outdoor unit Wired remote controller wall mount type...

Page 114: ...0 02 Samsung Electronics 4 30...

Page 115: ...n out sensor of IU s heat exchanger is dislocated Check if the holder of in out sensor of IU s heat exchanger is attached 1 Normal operation Operation off Normal operation page 4 45 135 Indoor clean f...

Page 116: ...e 4 58 203 Comm Error between main sub outdoor units Comm Error between main sub Micoms Check the comm lines between outdoor units Check the Main Sub unit setting switch outdoor units Check for the di...

Page 117: ...the right position 1 Operation off Operation off Operation off page 4 67 269 SUCTION sensor dislocation Check if SUCTION sensor location is mounted in the right position 1 Operation off Operation off...

Page 118: ...there are any problems with high pressure sensor Check if indoor outdoor EEV operates Check if there is any clog in the piping such as filters Check the amount of refrigerants shortage 1 Operation of...

Page 119: ...is lower then 50 Check the feedback connection line Check the fan motor s rotational output Check if the motor operates well 1 Operation off Operation off Operation off page 4 87 456 Outdoor fan over...

Page 120: ...1 Outdoor unit operation flow E425 error reverse phase phase fail Yes Yes Power input 3 phase power check normal Yes No Ch display Yes Crank case heater is pre heating complete No E201 error Tracking...

Page 121: ...CN32 CN32 4 CN41 4 CN42 8 CN44 6 CN47 4 CN48 4 CN49 4 CN51 R337 R01 5 CN901 R02 R03 6 CN62 6 CN63 5 CN64 5 CN65 3 CN70 VA74 3 CN71 7 CN72 3 CN73 3 CN74 X501 3 CN75 X502 7 CN76 7 CN77 2 CN80 C905 2 CN...

Page 122: ...RY77 RY78 DIS1 RY79 DIS2 RY80 RY81 RY82 RY83 RY84 RY85 RY86 F901 SS71 PC501 PC502 PC503 PC504 7 CN10 2 CN12 CN13 K1 K2 K3 K4 R501 R502 R503 4 CN100 R504 R505 R506 CN31 CN32 CN32 4 CN41 4 CN42 8 CN44 6...

Page 123: ...nits subject to the outdoor unit s communication attempt while the right one shows the address of the indoor units that have responded to the communication 3 When it is not suitable to immediately ope...

Page 124: ...Is indoor room temperature sensor connector dislocated At that time is the resistance value significantly deviated from the temp table After separating indoor room temperature sensor connector from PC...

Page 125: ...oor EVAP IN sensor connector separated from the PCB At that time is the resistance value significantly deviated from the temp table After separating indoor EVAP IN sensor connector from the PCB measur...

Page 126: ...door EVAP OUT sensor connector separated from the PCB At that time is the resistance value significantly deviated from the temp table After separating indoor EVAP OUT sensor connector from the PCB mea...

Page 127: ...3 C OK Tair in Teva out 39 F 4 C NO Tair in Teva out 39 F 4 C OK Compressor in operation Indoor unit operation Thermo On OK Error details Indoor heat exchanger s EVAP IN sensor dislocation error 2 Dur...

Page 128: ...37 F 3 C OK Tair in Teva out 39 F 4 C NO Tair in Teva out 39 F 4 C OK Compressor in operation Indoor unit operation Thermo On OK Error details Indoor heat exchanger s EVA IN sensor dislocation error...

Page 129: ...ails Simultaneous indoor heat exchanger s EVA IN OUT sensor dislocation error 2 During Heating operation Average high pressure 2 45MPa OK Average low pressure 0 83MPa OK Tcond out Tair out 37 F 3 C NO...

Page 130: ...oblem Outdoor unit display 1 How to diagnose Occurs when RPM values are not sent as feedback to MICOM at a PID control type fan motor 2 How to check 1 Check the HALL IC connector that carries out RPM...

Page 131: ...if there is any rust on the surface of the electronic expansion valve with naked eyes then check the resistance between each terminal to find any wire breaking or short circuit 4 Press the RESET KEY...

Page 132: ...f there is any rust on the surface of the electronic expansion valve with naked eye then check the resistance between each terminal to find any wire breaking or short circuit 4 Press the RESET KEY K3...

Page 133: ...it then check if drain pump operates vibrates during operation Normal operation Indoor unit s power reset after replacement Reassembly Floating Sensor CONNECTOR and reset Outdoor Unit power Indoor uni...

Page 134: ...ermine below Indoor unit display Criteria Cause of problem Outdoor unit display 1 How to diagnose 1 Occurs when RPM valve fails to feedback to MICOM at a PID control type fan motor 2 How to check 1 Ch...

Page 135: ...f problem Communication failure between EEPROM and MICOM Outdoor unit display Yes Are there any problems such as short or dewetting between EEPROM PIN If you restart after reentering model options and...

Page 136: ...or unit display Operation Timer Fan Filter Defrost Missed or erroneous input of remote controller options Criteria Cause of problem Display number type of indoor unit E163 occurs Lamp type all lamps f...

Page 137: ...s Criteria Cause of problem Display number type of indoor unit E170 occurs Lamp type all lamps flash Occurs in an indoor unit with Celsius setting Outdoor unit display Check relevant remote controller...

Page 138: ...ion Cable Connection Indoor unit display Apply power 220V to the terminal of the indoor unit communication block F1 F2 Criteria Cause of problem Check for Power input 220V for the Terminal block F1 F2...

Page 139: ...fect Criteria Cause of problem Check if the output of SPi Feedback is 12V Outdoor unit display 1 How to check Is the SPi connector of an indoor unit separated from PCB Connect the connector to PCB and...

Page 140: ...om the outdoor unit to indoor units and if there is no problem find an indoor unit that hampers communication by making a connection to each unit and replace the indoor unit PCB after checking out lin...

Page 141: ...yellow connector of each unit communication IC for communication among outdoor units Other outdoor units the upper part of the communication connector communication IC for communication between indoor...

Page 142: ...to indoor units then measure 2 lines on the outdoor unit with SCOPE Reconnect the communication line from the outdoor unit to indoor units then remove all communication connectors on the indoor unit P...

Page 143: ...oor unit display Criteria Cause of problem Outdoor unit display Error reset Key 3 Confirm an error outdoor unit U200 U201 U202 U203 Is power input normal 15V 5V Check if there is a wire break in the e...

Page 144: ...om the PCB Does the resistance value greatly deviate from the temperature table After separating the outdoor temperature sensor connector from the PCB measure the resistance value between both termina...

Page 145: ...e to the next After separating the outdoor temperature sensor connector from the PCB measure the resistance value between both terminals Restart after replacing the PCB Restart after connecting the co...

Page 146: ...ector dislocated from the PCB Does the resistance value greatly deviate from the temperature table After separating the outdoor COND OUT temperature sensor connector from the PCB measure the resistanc...

Page 147: ...he sensor holder Yes 1 How to diagnose 1 During Cooling operation there will be no detection 2 During Heating operation Each of the below conditions have to be met for at least 20 minutes No Defective...

Page 148: ...connector for a digital compressor dislocated from the PCB Does the resistance value greatly deviate from the temperature table After separating the discharge temperature sensor connector from the PC...

Page 149: ...scroll compressor dislocated from the PCB Does the resistance valve greatly deviate from the temperature table After separating the discharge temperature sensor connector of the fixed outdoor scroll c...

Page 150: ...securely attached Is the resistance value for the sensor appropriate Does the compressor operate well and is the temperature of discharge piping for compressor kept at certain temperature level Resta...

Page 151: ...t before the start of compressor Tsump ini current compressor s SUMP temp Tsump real When the difference between Tsump ini and Tsump real is an absolute value so that it cannot be more than 35 6 F 2 C...

Page 152: ...i current temperature of compressor Tsuc real if the condition of Tsuc real Tsuc ini 35 6 F kept for 30 minutes it is diagnosed as error Suction temperature sensor dislocation error Outdoor unit displ...

Page 153: ...ated from the PCB Does the resistance value greatly deviate from the temperature table After separating the outdoor SUMP sensor connector from the PCB measure the resistance value between both termina...

Page 154: ...error detection only if it is under 0 4V 5 During refrigerant refill retrieval omit low pressure sensor error detection 4 3 32 Low Ppressure Temperature Sensor error Open Short Operation Timer Fan Fi...

Page 155: ...ocated from the PCB Does the resistance value greatly deviate from the temperature table After separating the outdoor Oil Balance Valve sensor connector from the PCB measure the resistance value betwe...

Page 156: ...ated from the PCB Does the resistance value greatly deviate from the temperature table After separating the outdoor SUCTION sensor connector from the PCB measure the resistance value between both term...

Page 157: ...from the PCB Does the resistance value greatly deviate from the temperature table After separating the liquid temperature sensor connector from the PCB measure the resistance value between both termin...

Page 158: ...Is connector correctly connected to PCB Can you hear the valve operating sound when power on Is the connector of sol valve coil correctly connected Replace sol valve body Check and restart the connect...

Page 159: ...ocated from the PCB Time does the resistance value greatly deviate from the temperature table After separating the EVI IN sensor connector from the PCB measure the resistance value between both termin...

Page 160: ...ocated from the PCB Time does the resistance value greatly deviate from the temperature table After separating the EVI OUT sensor connector from the PCB measure the resistance value between both termi...

Page 161: ...itor or wire breaking Locked service valve excessive refrigerant Criteria Detect when the value of high pressure sensor is over 4 0MPa Outdoor unit display Do the values of S net and Manifold gauge co...

Page 162: ...cooling operation below 23 F 5 C this error may occur Criteria Detect when the value of low pressure sensor is below 0 25MPa during cooling operation 0 14MPa during heating operation Outdoor unit disp...

Page 163: ...ted to PCB Does the sensor indicate the temperature correctly Is the sensor correctly connected to the bottom of the compressor sensor Liquid compressor protection error See problem solution E477 Chec...

Page 164: ...n discharge check valve of the compressor in the stop side outdoor unit Criteria Detect when the value of compressor s discharge temperature sensor is over 275 F 135 C Outdoor unit display Is the disc...

Page 165: ...er or a failure to have one or all of phase power When phase power is back to normal E425 is automatically released Indoor unit display Criteria Cause of problem Outdoor unit display Check the power f...

Page 166: ...essure 1 low pressure 1 is over 8 5 for more than 10 minutes Outdoor unit display 1 How to check No Do the values of S net and Manifold gauge correspond Does indoor outdoor EEV operate well Is there a...

Page 167: ...before entering a balance keeping operation the error is displayed 4 At the stage of releasing oils during balance keeping operation if there is less than 44 6 F 7 C temperature change after opening a...

Page 168: ...connected to PCB Check Liquid Bypass Valve open failure error Is EEV coil correctly connected Replace following EEV Check and restart the connector No Yes Normal Yes No Failure Check and reassemble t...

Page 169: ...s the operation in outdoor temperature over 59 F 15 C Outdoor unit display 1 How to check The above error code is not caused by a product s problem but a function to protect the product by limiting th...

Page 170: ...age before Cooling Unable to Restart Is high pressure sensor correctly connected to PCB Replace the high pressure sensor Is there leakage of refrigerant in the system or charging inferior Check by Man...

Page 171: ...wer the rotational frequency of the motor to cool it down there would be no problem as long as the motor operates 2 Check if outdoor fan motor rotates or is locked 3 If it is locked it is possible to...

Page 172: ...own 3 Need to check if there is a problem with fan load status 4 3 53 Counter Rotation Error of an Outdoor Fan Motor Due to wind that can run the fan counter wise When the rotational direction of an o...

Page 173: ...teria Cause of problem Outdoor unit display 1 How to check Is the resistance of CT sensor connector normal Are the CT values during the stop of compressor all 0 Are CT values during operation more tha...

Page 174: ...mpressor works fine during operation it does not have any problem If not the compressor is broken Is the resistance of CT sensor connector normal Are the CT values during the stop of compressor all 0...

Page 175: ...ge sensor correctly connected Check Main EEV EVI EEV normal operation Is the sensor correctly connected to the bottom of the compressor sensor Check and replace the leakage of Discharge Check Valve Ch...

Page 176: ...s any rust on the surface of the coil of an electronic expansion valve with the naked eye and then check the resistance between each terminal to find any wire breaking or short circuit 4 Press the RES...

Page 177: ...if there is any rust on the surface of the coil of an electronic expansion valve with the naked eye and then check the resistance between each terminal to find any wire breaking or short circuit 4 Pr...

Page 178: ...ched 1 Normal operation Operation off Normal operation page 4 102 151 The 2 nd opening error of indoor electrically operated valve Check the PCB connection of electrically operated valve wire Check th...

Page 179: ...oor temp sensor circuit and any problem in the sensor Check the wire breaking of the outdoor temp sensor circuit and the connection status of the connector PCB 1 Operation off Operation off Operation...

Page 180: ...y clog in the piping such as filters 1 Operation off Operation off Operation off page 4 124 440 Prohibit heating for outdoor temperature over 30 Check if there is any dislocation pbm with outdoor temp...

Page 181: ...of problem Yes Yes Is indoor room temperature sensor connector dislocated At that time is the resistance value significantly deviated from the temp table After separating indoor room temperature senso...

Page 182: ...How to check Is indoor EVAP IN sensor connector separated from the PCB At that time is the resistance value significantly deviated from the temp table After separating indoor EVAP IN sensor connector...

Page 183: ...w to check Is indoor EVAP OUT sensor connector separated from the PCB At that time is the resistance value significantly deviated from the temp table After separating indoor EVAP OUT sensor connector...

Page 184: ...oor unit Tcond out Tair out 3 C OK Tair in Teva out 4 C NO Tair in Teva out 4 C OK Compressor in operation Indoor unit operation Thermo On OK Error details Indoor heat exchanger s EVAP IN sensor dislo...

Page 185: ...ling Operation Tcond out Tair out 3 C OK Tair in Teva out 4 C NO Tair in Teva out 4 C OK Compressor in operation Indoor unit operation Thermo On OK Error details Indoor heat exchanger s EVA IN sensor...

Page 186: ...rmo On OK Error details Simultaneous indoor heat exchanger s EVA IN OUT sensor dislocation error 2 During Heating operation Average high pressure 25kg cm2 OK Teva out Tair out 3 C OK Tair in Teva out...

Page 187: ...f there is any rust on the surface of the electronic expansion valve with naked eyes then check the resistance between each terminal to find any wire breaking or short circuit 4 Press the RESET KEY K3...

Page 188: ...k if there is any rust on the surface of the electronic expansion valve with naked eye then check the resistance between each terminal to find any wire breaking or short circuit 4 Press the RESET KEY...

Page 189: ...n Pan get lower Reset the power of the indoor unit then check if drain pump operates vibrates during operation Normal operation Indoor unit s power reset after replacement Reassembly Floating Sensor C...

Page 190: ...ermine below Indoor unit display Criteria Cause of problem Outdoor unit display 1 How to diagnose 1 Occurs when RPM valve fails to feedback to MICOM at a PID control type fan motor 2 How to check 1 Ch...

Page 191: ...in an indoor unit is different from current operational status other indoor unit s operational mode Check the operational mode of outdoor unit or other indoor unit then re enter or stop the operationa...

Page 192: ...f problem Communication failure between EEPROM and MICOM Outdoor unit display Yes Are there any problems such as short or dewetting between EEPROM PIN If you restart after reentering model options and...

Page 193: ...ller options Criteria Cause of problem Display number type of indoor unit E170 occurs Lamp type all lamps flash Occurs in an indoor unit with Celsius setting Outdoor unit display Check relevant remote...

Page 194: ...om the outdoor unit to indoor units and if there is no problem find an indoor unit that hampers communication by making a connection to each unit and replace the indoor unit PCB after checking out lin...

Page 195: ...emove a communication line from the outdoor unit to indoor units then measure 2 lines on the outdoor unit with SCOPE Reconnect the communication line from the outdoor unit to indoor units then remove...

Page 196: ...in PCB and inverter PCB during Indoor unit display Criteria Cause of problem Outdoor unit display 1 How to check Yes Service complete No Check if there is any communication error Restart after turning...

Page 197: ...tor dislocated from the PCB Does the resistance value greatly deviate from the temperature table After separating the outdoor temperature sensor connector from the PCB measure the resistance value bet...

Page 198: ...ature sensor connector dislocated from the PCB Does the resistance value greatly deviate from the temperature table After separating the outdoor COND OUT temperature sensor connector from the PCB meas...

Page 199: ...nsert the sensor Re attach the sensor holder Yes 1 How to diagnose 1 During Cooling operation there will be no detection 2 During Heating operation Each of the below conditions have to be met for at l...

Page 200: ...sensor connector dislocated from the PCB Does the resistance value greatly deviate from the temperature table After separating the discharge temperature sensor connector from the PCB measure the resi...

Page 201: ...ly attached Is the resistance value for the sensor appropriate Refer to E231 Does the compressor operate well and is the temperature of discharge piping for compressor kept at certain temperature leve...

Page 202: ...ror in Low High pressure sensor 1 During oil retrieval omit the error detection and start detecting 5 minutes after complete operation 2 During safety start operation omit the error detection and star...

Page 203: ...connector dislocated from the PCB Does the resistance value greatly deviate from the temperature table After separating the liquid temperature sensor connector from the PCB measure the resistance val...

Page 204: ...failure of the relevant sensor 1 How to check The sensor connection parts fell off the PCB Measured resistance out of the range Pull out the sensor part Measure the inter terminal resistance Replace t...

Page 205: ...displays the tem perature ok Check for clogging in the suction area of the indoor machine 1 How to check Outdoor unit display Indoor unit display Operation Timer Fan Filter Defrost Criteria All the o...

Page 206: ...ile the AC or heater is on the indoor outdoor fan operates normally 1 How to check Outdoor unit display Indoor unit display Operation Timer Fan Filter Defrost Criteria The high pressure sensor reading...

Page 207: ...eration Yes Connect S net to vacuum forceful Check the pipeline No Clogging in the pipe ex filter Outdoor unit display Indoor unit display Operation Timer Fan Filter Defrost Criteria The Cond out sens...

Page 208: ...t operation Yes Check the amount of coolant Check the pipeline No Clogging in the pipeline ex filter The sensor s resistance normal Refer to E251 Outdoor unit display Indoor unit display Operation Tim...

Page 209: ...No Overcurrent option setting ok Outdoor unit display No heater operation with the outside temperature above 30 C No AC operation with the outside temperature below 10 C No refilling of the heater coo...

Page 210: ...operates normally Check the amount of coolant 1 How to check Test operation Yes Replace the OLP sensor Check the pipeline No Clogging in the pipeline ex filter v OLP sensor is resistance is normal Ref...

Page 211: ...in the fan Inaccurate assembly of the fan connection cable Yes Assemble the cable accurately before operation Before connecting the fan terminal to PCB turn off the power 1 How to check Outdoor unit d...

Page 212: ...1st 1 Diagnosis 1 Check only if the AC is on The following conditions met for more than 20 minutes 2 Check if the heater is on All the conditions should be met Min two indoor machines operate when th...

Page 213: ...5 1 Samsung Electronics 5 Exploded Views and Parts List 5 1 Indoor Unit 5 1 1 Slim1 way cassette type Body...

Page 214: ...1 SA 17 DB67 00833A DRAIN PUMP PBT 1 0 WHITE 1 SA 18 DB69 00137A BAND RING STS304 T1 5 PI14 1 SNA 19 DB73 00390B RUBBER BASE PUMP NBR 30 BLK 1 SNA 20 DB73 00391B RUBBER CAP PUMP NBR 30 BLK 1 SNA 21 D...

Page 215: ...Exploded Views and Parts List 5 3 Samsung Electronics Slim 1 way cassette type cont Panel A type...

Page 216: ...S 2 196 437 BLK 1 SA 7 DB63 01695A FILTER AIR INLET G ABS 2 196 320 BLK 1 SA 8 DB63 01697A COVER DISPLAY PCB HIPS 2 5 117 154 BLK 1 SNA 9 DB64 00237A PANEL DISPLAY LED AKM 2800 PC 1 SA 10 DB64 01759A...

Page 217: ...Exploded Views and Parts List 5 5 Samsung Electronics Slim 1 way cassette type cont Panel B type...

Page 218: ...03266A GUIDE AIR OUTLET S AGSP1181 ABS 2 5 32 760 SLIM1WAY 1 SA 15 DB61 03267A GUIDE CUSHION AIR OUT S LF AGSP1181 ABS 12 32 448 SLIM1WAY 1 SA 16 DB61 03268A GUIDE CUSHION AIR OUT S RH AGSP1181 ABS 12...

Page 219: ...5 7 Samsung Electronics 5 1 2 Mini 4 way cassette type Body 31 8 15 16 12 16 11 17 21 5 4 1 2 9 10 6 18 7 3 14 13 20 19 24 26 27 28 29 30 23 25 22 33 32...

Page 220: ...4WAY CASSETTE 1 SA 16 DB73 00307A RUBBER WIRE HOLE NBR 52 1 2 SNA 17 DB90 02225A ASS Y COVER PIPE MINI 4WAY CASSETTE 1 SA 18 DB61 02527A HOLDER EVAP STS304 T0 7 4 SA 19 DB94 00846A ASS Y DRAIN HOSE M...

Page 221: ...Exploded Views and Parts List 5 9 Samsung Electronics Mini 4 way cassette type cont Panel PMSMAA 30 19 2 15 3 17 27 18 31 13 1 14 9 20 22 21 32 8 29 7 6 11 25 26 16 10 12 24 23 4 5 33 28...

Page 222: ...74D CLAMP CABLE DA 4N 2 SA 16 DB65 00023A CLIP WIRE ASS Y L130mm 1 SA 17 DB63 01364A COVER A ABS V0 BLK 1 SA 18 DB63 01366A COVER B ABS V1 BLK 2 SA 19 DB63 01377A COVER C ABS V2 BLK 1 SA 20 DB63 01036...

Page 223: ...Exploded Views and Parts List 5 11 Samsung Electronics 5 1 3 4 way cassette type Body AVXC4H052 072C ND052 0724H...

Page 224: ...4 01734A CABI SIDE SGCC M 2 2 SNA 10 DB90 02692A ASS Y COVER PIPE ASS Y 1 1 SNA 11 DB90 03189A ASS Y CABI FEONT ASS Y SGCC M 1 1 SNA 12 DB90 01950B ASS Y COVER DRAIN PUMP ASS Y 1 1 SNA 13 DB94 01389A...

Page 225: ...Exploded Views and Parts List 5 13 Samsung Electronics 4 way cassette type cont Body AVXC4H100 110 145C ND100 110 145H...

Page 226: ...1 SA 9 DB64 01562A CABI SIDE SGCC M 2 2 SA 10 DB90 02692A ASS Y COVER SIDE ASS Y 1 1 SA 11 DB90 02690A ASS Y CABI FRONT ASS Y SGCC M 1 1 SA 12 DB90 01950B ASS Y COVER DRAIN PUMP ASS Y 1 1 SA 13 DB90 0...

Page 227: ...Exploded Views and Parts List 5 15 Samsung Electronics 4 way cassette type cont Panel P4SMA 10 11 22 23 17 18 24 19 28 12 3 27 13 21 26 25 20 2 1 9 7 8 6 5 4 16 15 14...

Page 228: ...OTOR A POM 1 SNA 13 DB66 01104A LINK MOTOR B POM 1 SNA 14 DB61 02711A HOLDER LINK BLADE ABS BLK 8 SNA 15 DB66 01105A LINK BLADE POM 7 SNA 16 DB66 01106A LINK UNIVERSAL JOINT POM 2 SNA 17 DB66 01107A J...

Page 229: ...Exploded Views and Parts List 5 17 Samsung Electronics 5 1 4 Global 4 way cassette type Body ND 4HXCB 1 5 6 2 20 9 9 1 23 26 27 19 8 7 21 13 17 15 16 14 18 12 10 11 3 22 25 24 4...

Page 230: ...H HIPS T0 2 448 5 499 1 1 1 1 SA 11 DB63 02702B COVER SAFETY ABS T3 0 414 379 1 1 1 1 SA 12 DB94 02667C ASS Y DRAIN PAN ASS Y 1 1 1 1 SA 13 DB61 04498A CASE PUMP HIPS T0 2 139 98 6 1 1 1 1 SNA 14 DB63...

Page 231: ...16062A ASS Y COLLECTOR ASS Y 1 SNA DB62 16062B ASS Y COLLECTOR ASS Y 1 SNA DB96 16061A ASS Y COLLECTOR ASS Y 1 SNA DB96 14726B ASS Y COLLECTOR ASS Y 1 SNA 26 DB96 16063A ASS Y EVAP UNIT ASS Y 1 SA DB...

Page 232: ...0 02 Samsung Electronics 5 20...

Page 233: ...Exploded Views and Parts List 5 21 Samsung Electronics Global 4way cassette type cont Panel ND 4HXCB 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 25 23 24 26 27 28 1 2 3 4 5...

Page 234: ...COVER BACK B HIPS BLK 1 SNA 13 DB63 02736A COVER BACK C HIPS BLK 1 SNA 14 DB63 02737A COVER BACK D HIPS BLK 1 SNA 15 DB66 01544A LINK CLAMP HIPS VICTORY GRAY 2 SA 16 DB63 02740A CUSHION IN EPS 25 2 S...

Page 235: ...ws and Parts List 5 23 Samsung Electronics 23 8 13 9 14 2 16 18 17 1 6 15 21 11 24 25 4 5 22 26 10 3 8 7 19 20 23 6 23 4 23 5 23 3 23 7 23 1 23 8 23 2 12 5 1 5 Duct type Slim I AVXDSH020 032 040C ND02...

Page 236: ...PARTITION ASS Y 1 SA 16 DB61 02282A BRACKET MOTOR SGCC M T2 0 1 SA 17 DB99 00669A BAND MOTOR SINYA 4 SA 18 DB31 00312A MOTOR SINYA SSR PID 1 SA 19 DB67 00565A BLOWER ASS Y ABS TORSIONAL BUSH 2 SA 20...

Page 237: ...d Parts List 5 25 Samsung Electronics 5 1 6 Duct type Slim II AVXDSH052 070C ND052 072LH 8 10 9 35 13 11 32 16 22 21 27 28 20 23 24 19 17 3 18 26 25 5 8 4 30 30 1 30 6 30 5 30 2 33 30 4 30 3 12 29 6 7...

Page 238: ...DB94 00809A ASS Y PARTITION SGCC M T1 0 1 1 SA 17 DB61 02282A BRACKET MOTOR SGCC M T2 0 1 1 SA 18 DB97 03800A BAND MOTOR SINYA 1 1 SA 19 DB31 00314C MOTOR SINYA 60Hz 1 1 SA 20 DB66 01007A MOTOR SHAFT...

Page 239: ...5 27 Samsung Electronics 5 1 7 Duct type Slim III AVXDSH100 110 145C ND100 110 145LH 8 10 9 33 13 11 32 16 22 21 27 28 20 23 24 19 17 3 18 26 25 5 8 4 30 30 1 30 4 30 7 30 6 30 2 30 3 30 5 30 9 30 8...

Page 240: ...SA 17 DB61 02331A BRACKET MOTOR SGCC M T2 5 1 1 SA 18 DB97 03751A BAND MOTOR SINYA 1 1 SA 19 DB31 00427A MOTOR SINYA SSR 1 1 SA 20 DB81 00617A MOTOR SHAFT SINYA 1 1 SA 21 DB94 00759A MOLD BEARING ASS...

Page 241: ...and Parts List 5 29 Samsung Electronics 5 1 8 Duct type MSP AVXDUH100 110C ND100 110SH 12 4 10 2 7 11 15 3 16 14 1 9 6 5 13 17 8 14 8 14 7 14 6 14 1 14 5 15 3 15 1 15 2 15 9 15 6 15 8 15 7 15 4 15 5...

Page 242: ...OWER ASS Y 1 SNA 14 1 DB90 02402A ASS Y CABI FRONT ASS Y SGCC M T1 5 1 SNA 14 2 DB90 02408A ASS Y BRACKET OUTLET PART ASS Y SGCC M T1 0 1 SA 14 3 DB61 02331A BRACKET MOTOR ASS Y SGCC M T2 5 1 SNA 14 4...

Page 243: ...arts List 5 31 Samsung Electronics Duct type MSP cont AVXDUH145C ND145SH 1 5 6 15 16 9 8 10 4 14 13 7 18 20 2 3 17 12 11 17 8 17 4 17 10 17 6 17 3 17 9 17 7 17 1 17 2 18 1 18 8 18 4 18 7 18 2 18 5 17...

Page 244: ...70A ASS Y BLOWER ASS Y 1 SNA 17 1 DB90 02028A ASS Y CABI FRONT ASS Y SGCC M T1 5 1 SNA 17 2 DB90 02013A ASS Y BRACKET OUTLET PART ASS Y SGCC M T1 0 1 SA 17 3 DB61 02372A BASE MOTOR ASS Y SGCC M T2 5 1...

Page 245: ...s and Parts List 5 33 Samsung Electronics 5 1 9 Duct type BiG ND HHXCA ND HHXCE 2 11 1 1 4 3 5 6 12 9 8 10 7 11 11 2 11 3 11 4 11 5 11 6 2 1 2 2 6 9 6 1 6 6 6 8 6 5 6 3 6 7 6 2 6 4 5 1 5 2 5 3 4 2 4 1...

Page 246: ...SGCC 1 1 SNA 5 2 DB63 03007A COVER PIPE SGCC 1 1 SNA 5 3 DB61 04984A BRACKET CONTROL BASE SGCC 1 1 SNA 6 DB93 11723C ASS Y CONTROL IN 1 1 SNA 6 1 DB90 06715A ASS Y CASE CONTROL SGCC 1 1 SNA 6 2 DB63...

Page 247: ...ctronics 9 17 12 11 15 10 13 14 16 5 4 8 7 3 6 1 2 13 1 13 3 13 2 2 5 2 4 2 1 2 2 2 6 2 3 1 1 1 14 1 13 1 5 1 7 1 6 1 8 1 4 1 10 1 9 1 11 1 12 1 15 1 9 1 2 1 3 1 2 5 1 10 Wall mounted type Vivace AVXW...

Page 248: ...4 4 SA 1 10 DB61 03139A SPRING ETC GRILLE STS 1 1 SA 1 11 DB63 01630A COVER DISPLAY ABS FR 17 1 1 SA 1 12 DB93 04452F ASS Y DISPLAY ASS Y 1 1 SA 1 13 DB61 02910A FRAME GRILLE ASS Y 1 1 SA 1 14 DB92 0...

Page 249: ...SENSOR STS301 2 2 SNA 10 DB94 00455A ASS Y BEARING RUBBER ASS Y 1 1 SA 11 DB94 00456A ASS Y CROSS FAN ASS Y 1 SA DB94 00456B ASS Y CROSS FAN ASS Y 1 SA 12 DB31 00219A MOTOR FAN ASS Y 1 SA DB31 00267A...

Page 250: ...0 02 Samsung Electronics 5 38...

Page 251: ...s List 5 39 Samsung Electronics 5 1 11 Wall mounted type Neo Forte without EEV AVXWNH020 032 040C ND020 032 040NH 1 6 1 2 1 9 1 1 2 2 5 2 3 7 1 3 1 4 1 6 9 4 7 2 1 2 5 1 5 4 5 3 8 1 7 1 8 5 3 3 4 3 6...

Page 252: ...03060G ASS Y EVAP ASS Y 1 SNA 3 DB94 00457J ASS Y TRAY DRAIN ASS Y 1 SA 3 1 DB63 00848A TRAIN DRAIN ABS 1 SNA 3 2 DB61 01635C BRADE H HIPS 1 SA 3 3 DB61 01636A BLADE V PP 1 SA 3 4 DB63 00849A TRAY STA...

Page 253: ...s List 5 41 Samsung Electronics Wall mounted type Neo Forte without EEV cont AVXWNH056 060C ND056 060NH 1 6 1 2 1 1 16 2 4 2 3 2 2 2 5 3 7 10 11 13 4 9 7 2 1 2 5 1 5 5 5 2 5 3 8 14 15 5 4 5 3 3 4 3 6...

Page 254: ...6 DB73 00180A RUBBER CAP DRAIN GUM EPM 1 SA 3 7 DB31 00285A ASS Y MOTOR STEPPING 220 240V 50 60Hz Class E 1 SNA 3 8 DB94 00458B ASS Y DRAIN HOSE ASS Y 1 SNA 4 DB93 06038F ASS Y CONTROL IN ASS Y 1 SA 5...

Page 255: ...Exploded Views and Parts List 5 43 Samsung Electronics 5 1 12 Wall mounted type Neo Forte with EEV ND020 032 040QHXC...

Page 256: ...RUBBER BUTYL BUTYL 1 SA 2 7 DB73 00570A RUBBER BUTYL BUTYL 1 SA 3 DB94 00457J ASS Y TRAY DRAIN ASS Y 1 SA 3 1 DB63 00848A TRAIN DRAIN ABS 1 SNA 3 2 DB61 01635C BRADE H HIPS 1 SA 3 3 DB61 01636A BLADE...

Page 257: ...Exploded Views and Parts List 5 45 Samsung Electronics Wall mounted type Neo Forte with EEV cont ND052 060QHXC...

Page 258: ...DB61 01975C BRADE H HIPS 1 1 SA 3 3 DB61 01976A BLADE V PP 1 1 SA 3 4 DB63 01066A TRAY STABILIZER ABS 1 1 SNA 3 5 DB69 01024A CUSHION EPS TRAY RH EPS 1 1 SA 3 6 DB73 00180A RUBBER CAP DRAIN GUM EPM 1...

Page 259: ...5 47 Samsung Electronics 5 1 13 Ceiling type ND052 070CHXCA 14 7 43 37 29 4 23 18 6 41 40 36 34 32 1 38 19 20 16 24 42 13 15 39 30 26 28 27 3 25 46 33 44 1112 22 21 17 8 31 35 2 5 9 10 45 45 6 45 1 4...

Page 260: ...ET OUTLET ABS 1 1 SA 18 DB31 00158A BLADE V ABS 12 12 SA 19 DB31 00159A BLADE CONNECTOR V ABS 2 2 SA 20 DB31 00164A BLADE CONNECTOR H ABS 2 2 SA 21 DB31 00157A BLADE H ABS 1 1 SA 22 DB31 10113A SWING...

Page 261: ...ROL ABS UL94 V0 1 1 SA 45 DB93 05193B ASS Y CONTROL IN ASS Y 1 SA DB93 05193A ASS Y CONTROL IN ASS Y 1 SA 45 1 DB61 01154A BASE CONTROL SGCC M 1 1 SA 45 2 DB61 01220A CASE PCB MAIN ABS UL94 V0 1 1 SA...

Page 262: ...0 02 Samsung Electronics 5 50...

Page 263: ...5 51 Samsung Electronics 5 2 Outdoor Unit 5 2 1 RVXVHT075 100FE RD075 100VHXFA...

Page 264: ...Exploded Views and Parts List Samsung Electronics 5 52 RVXVHT075 100FE RD075 100VHXFA cont...

Page 265: ...EAM LOW ASS Y 1 1 SNA 19 DB31 00298A FAN PROPELLER AS G F20 1 1 SA 20 DB31 00330B MOTOR FAN UGBTEF 13LSAM02 1 1 SA 21 DB95 01456H ASS Y COMP EVI FIXED ZPI61KCE TF5 496 1 1 SA 22 DB95 01468F ASS Y COMP...

Page 266: ...IN OUT ASS Y 1 SA DB93 08701B ASS Y PCB MAIN OUT ASS Y 1 SA 48 DB90 05282A ASS Y CASE CONTROL IN ASS Y 1 1 SNA 49 DB64 01311C CONTROL BOX BODY SGCC M t0 8 1 1 SNA 50 DB93 08105A ASS Y LEAD WIRE MAIN C...

Page 267: ...Exploded Views and Parts List 5 55 Samsung Electronics 5 2 2 RVXVHT125FE RD125VHXFA...

Page 268: ...Exploded Views and Parts List Samsung Electronics 5 56 RVXVHT125FE RD125VHXFA cont...

Page 269: ...DB95 01456G ASS Y COMP EVI FIXED ZPI83KCE TF5 496 1 SA 21 DB95 01468G ASS Y COMP EVI DIGITAL ZPJ83KCE TF5 496 1 SA 22 DB90 04739A ASS Y BEAM FRONT LOW ASS Y 1 SA 23 DB96 09444B ASS Y COND OUT C ASS Y...

Page 270: ...SE CONTROL IN ASS Y 1 SNA 49 DB64 01311C CONTROL BOX BODY SGCC M T0 8 1 SNA 50 DB93 08105C ASS Y LEAD WIRE MAIN COMP ASS Y 1 SA 51 DB93 08105D ASS Y LEAD WIRE MAIN COMP ASS Y 1 SA 52 DB95 00766G ASS Y...

Page 271: ...Exploded Views and Parts List 5 59 Samsung Electronics 5 2 3 RD075 100VRXFA 2 1 3 4 20 13 21 24 14 15 18 6 7 8 9 10 19 16 17 A 12 11 5...

Page 272: ...iews and Parts List Samsung Electronics 5 60 RD075 100VRXFA cont 52 51 50 49 45 38 44 46 43 39 41 42 40 48 47 57 56 55 54 53 58 59 60 61 A 36 29 37 33 27 30 22 21 31 26 28 32 4 32 3 35 1 35 25 32 2 32...

Page 273: ...IDE LF ASS Y 1 1 SNA 19 DB90 04740A ASS Y FRONT BEAM LOW ASS Y 1 1 SNA 20 DB31 00298A FAN PROPELLER AS G F20 1 1 SA 21 DB31 00330B MOTOR FAN UGBTEF 13LSAM02 1 1 SA 22 DB95 01456H ASS Y COMP EVI FIXED...

Page 274: ...SS Y 1 1 SA 46 DB65 00232D TERMINAL BLOCK 3PHASE ASS Y 1 1 SNA 47 DB35 00096A RELAY XMC0 503IBBC00F 2 2 SA 48 DB93 08707A ASS Y PCB SUB ASS Y 1 1 SA 49 DB93 06543K ASS Y BLDC DRIVER ASS Y 1 1 SA 50 DB...

Page 275: ...Exploded Views and Parts List 5 63 Samsung Electronics 5 2 4 RD125VRXFA 2 3 4 19 20 24 13 14 11 18 6 23 7 8 9 10 12 16 17 15 A 1 5...

Page 276: ...iews and Parts List Samsung Electronics 5 64 RD125VRXFA cont 52 51 50 49 45 38 44 46 43 39 41 42 40 48 47 57 56 55 54 53 58 59 60 61 28 A 37 36 33 32 21 22 34 25 26 27 4 27 3 27 2 29 31 32 1 27 5 27 2...

Page 277: ...B31 00330B MOTOR FAN UGBTEF 13LSAM02 1 SA 21 DB95 01456G ASS Y COMP EVI FIXED ZPI83KCE TF5 496 1 SA 22 DB95 01468G ASS Y COMP EVI DIGITAL ZPJ83KCE TF5 496 1 SA 23 DB90 04739A ASS Y BEAM FRONT LOW ASS...

Page 278: ...K 3PHASE ASS Y 1 SNA 47 DB35 00096A RELAY XMC0 503IBBC00F 2 SA 48 DB93 08707A ASS Y PCB SUB ASS Y 1 SA 49 DB93 06543K ASS Y BLDC DRIVER ASS Y 1 SNA 50 DB93 10733C ASS Y PCB MAIN OUT ASS Y 1 SA 51 DB90...

Page 279: ...Exploded Views and Parts List 5 67 Samsung Electronics 5 2 5 RD040 050MHXCA...

Page 280: ...B67 00861A FAN PROPELLER AS GF20 460 3FAN 2 2 SA 19 DB90 04482A ASS Y BRACKET MOTOR SGCC M T2 0 1 1 SNA 20 DB63 02260A FELT TOP COVER A FELT PVC FELT 1 1 SNA 21 DB63 02259A FELT COMP SOUND A FELT PVC...

Page 281: ...CHK Out 4 Comp CHK Out 1 Comm Signal F1 2 Comm Signal F2 1 Comm Signal F3 2 Comm Signal F4 1 ROOMTemp Sensor 2 GND 3 EVA INTemp sensor 4 GND 1 GND 2 Float S W 1 On off Contact point input 2 GND 1 6 D...

Page 282: ...agram Samsung Electronics 6 2 Panel DC connecting connector 1 5 Control Display LED 6 Not used 7 Receive signals from wireless remote controller 8 GND 9 VCC DC5V CN01 Connect the Main PBA of the Indoo...

Page 283: ...Display Control Signal 7 Remote Sihnal Receive 8 GND 9 VCC DC5V 1 DV310V 2 N C 3 GND 4 DC15V 5 Motor Control Signal 6 Motor Feedback Signal 1 L Phase 2 N Phase 1 N Phase 2 Drain Pump Control 1 N Phas...

Page 284: ...D 2 Heater Discharge Output 1 5V input 2 GND 3 Hall IC output 1 Comm Signal F3 2 Comm Signal F4 1 Comm Signal F1 2 Comm Signal F2 1 DC12V 2 GND 1 5 LED Control 6 AUTO_S W 7 REMOCON_SIGNAL 8 GND 9 VCC...

Page 285: ...PCB Diagram 6 5 Samsung Electronics 6 1 4 Duct type Slim MAIN PCB...

Page 286: ...iving signal 10 GND 11 DC5V 1 Comm Signal F1 2 Comm Signal F2 1 Comm Signal F3 2 Comm Signal F4 1 3 Trans OUtput connect 1 AC Power L 2 AC Power N 1 AC Power L 2 AC Power N None 1 DC12V 2 Fan Control...

Page 287: ...type Slim cont SUB PCB 1 AC Power L 2 AC Power N 1 ROOMTemp Sensor 2 GND 3 EVA INTemp sensor 4 GND 1 DC310V 2 not used 3 GND 4 DC15V 5 Motor Control signal 6 Motor Feedback Signal CN71 AC Input CN35 M...

Page 288: ...0 02 Samsung Electronics 6 8...

Page 289: ...PCB Diagram 6 9 Samsung Electronics 6 1 5 Duct type MSP MAIN PCB...

Page 290: ...nnnection 1 L phase 3 N phase 1 AC power L 3 AC power N 1 N phase output 3 SSR Control signal L phase 5 N phase output 1 SSR Output 3 SSR Iuput 1 12V 3 Control Signal 1 N phase 2 heated water coil sig...

Page 291: ...PCB Diagram 6 11 Samsung Electronics 6 1 6 Duct type BIG MAIN PCB...

Page 292: ...2 Comm Signal F4 1 3 Trans Output 1 AC Power L 2 AC Power N 1 AC Power L 2 AC Power N 1 DC12V 2 Error Check Signal 3 DC12V 4 Comp Check Signal 1 DC12V 3 Fan Control Signal 1 N phase 2 Drain Pump Sign...

Page 293: ...PCB Diagram 6 13 Samsung Electronics Duct type BIG cont EMI PCB Power Output N Power Input L Power Input N Earth Power Output L...

Page 294: ...DC12V 2 GND 3 DC5V 4 FAN Signal 5 FAN RPM 8 Inrush 1 AC Power L 2 AC Power N 1 AC Power L 2 AC Power N 1 3 5 U V W Feedback 2 DC5V 4 GND 6 MotorTemperature 7 GND 1 U 2 V 3 W CN13 Motor Control CN11 Ma...

Page 295: ...PCB Diagram 6 15 Samsung Electronics 6 1 7 Wall mounted type Neo Forte without EEV MAIN PCB...

Page 296: ...External Control Signal 16 Comp Check Signal 17 19 12V 18 Error Check Signal 1 Display Control 3 Operating switch 4 5V 5 Remocon Receiver signal 6 GND 1 4 EEV control Signal 5 12V 1 4 Electrically Ope...

Page 297: ...PCB Diagram 6 17 Samsung Electronics Wall mounted type Neo Forte without EEV cont SUB SWITCH No CN COLOR FUNCTION CN61 Black Main Sub PCB Connecor CN83 White External Contact Control 15 16...

Page 298: ...0 02 Samsung Electronics 6 18...

Page 299: ...PCB Diagram 6 19 Samsung Electronics 6 1 8 Wall mounted type Neo Forte with EEV MAIN...

Page 300: ...17 19 12V 18 Error Check Signal 1 DC12V 2 5 Louver Control Signal 1 L Phase 3 N Phase 1 2 14 15 DISPLAY Signal 3 Operation S W 4 DC5V 5 Wireless Remocon Signal 6 GND 1 Start Capacitor 3 Motor Control...

Page 301: ...msung Electronics Wall mounted type Neo Forte with EEV cont SUB SWITCH 1 On Off Contact Switch Input 2 GND 16 1 3 DC12V 2 Error Check Out 4 Comp Check Out CN83 External Control CN61 Connect to Main CN...

Page 302: ...0 02 Samsung Electronics 6 22...

Page 303: ...PCB Diagram 6 23 Samsung Electronics 6 1 9 Wall mounted type Vivace MAIN PCB...

Page 304: ...n Switch Address Signal 11 14 GND 15 External Control Signal 16 Comp Check Signal 17 19 12V 18 Error Check Signal 1 Not Used 2 12 Display Control 13 Operating Switch 14 5V 15 Remocon Receiver Signal 1...

Page 305: ...PCB Diagram 6 25 Samsung Electronics Wall mounted type Vivace cont SUB SWITCH No CN COLOR FUNCTION CN61 Black Main Sub PCB Connecor CN83 White External Contact Control 15 16...

Page 306: ...HEMISTOR 2 GND 1 ROOMTemp Sensor 2 GND 3 EVA INTemp sensor 4 GND 1 On off Contact point input 2 GND 1 GND 2 Float S W 1 DC12V 2 5 LOUVER control 1 DC12V 2 3 GND 1 N 2 L 1 EEV 2 DC12V CN32 Remocon DC12...

Page 307: ...R438 YEL R439 BLU BLK BLU WHT C401 WHT C402 WHT C403 WHT C404 BLU C405 RED C212 C409 WHT C601 WHT C602 C603 R833 YEL C604 BLK C605 C411 BLU C606 C412 YEL C607 C413 BLK R450 0 1 2 3 4 5 6 7 8 9 C221 C2...

Page 308: ...GND 1 2 3 4 Control signal 5 12V 1 2 3 4 Control signal 5 6 12V 1 2 3 4 Control signal 5 12V 1 2 3 4 Control Signal 5 6 12V 1 12V 2 5V 3 GND 4 IPM Fault Error Signal 5 BLDC Fan Motor Control Signal 6...

Page 309: ...UT FAN RPM HU 5V HV GND HW GND BLDC DRIVER DVMPLUS3 M TEMP 7805 7808 AC220 240V HIGH VOLTAGE CAUTION Y GRN Y GRN RED 2 GT2 C602 C603 C606 C805 C611 C613 R605_FUSIBLE PC501 PC502 PC503 PC504 PC505 PC50...

Page 310: ...US2 POWER IN DB41 00482A X701 VA701 R701 L701 DS701 3 1 CN701 X702 VA702 R702 L702 CN702 X703 VA703 L N Y703 Y704 Y702 Y701 F701 WHT BLU L L phase input N N phase input Earth Connection 1 AC 220V L 3...

Page 311: ...Diagram 6 31 Samsung Electronics CT PCB CN61 Current sensor output value 1 COMP 1 CurrentValue Output 2 COMP 2 CurrentValue Output 3 COMP 3 CurrentValue Output 4 GND 4 0 6 0 53 2 2 2 2 2 2 4 4 4 2 2...

Page 312: ...PCB Diagram Samsung Electronics 6 32 CT PCB CN61 Current sensor output value 1 COMP 1 CurrentValue Output 2 COMP 2 CurrentValue Output 3 COMP 3 CurrentValue Output 4 GND 47...

Page 313: ...1 4 Phase Control Signal CN85 External Test Signal K4 Operation data display 5 12V Voltage CN86 External Contact Signal 9 CN81 Main Inverter board communication 10 CN37 Programmer 11 CN75 4 Way Valve...

Page 314: ...3 CN41 CN42 DC Fan 4 CN22 DC Contact Control 1 DC Voltage 310V 1 2 Main Inverter Board Communication Signal 2 Not Used 3 Feedback Signal 3 GND 4 DC 16V 4 DC 5V 5 GND 6 Revolution Control Signal 5 CN71...

Page 315: ...PCB Diagram 6 35 Samsung Electronics EMI PCB 1 CN01 Main Power 2 N1 N Phase Output 3 L1 L Phase Output 4 N N Phase Input 1 L Phase 2 N Phase 5 L L Phase Input...

Page 316: ...PCB Diagram Samsung Electronics 6 36 COMMUNICATION PCB 1 CN31 Communication 2 CN13L 5V Output 1 F1 Signal 1 DC 5V 2 F2 Signal 2 GND...

Page 317: ...ram 7 1 Indoor 7 1 1 Slim 1way cassette type This Document can not be used without Samsung s authorization Fan Motor Part Drain Pump Part Display Part Indoor Eva In Eva Out Sensor Part Float S W Part...

Page 318: ...ronics 7 2 7 1 2 4 way cassette type This Document can not be used without Samsung s authorization Indoor Eva In Eva Out Sensor Part Display Part Rouver Control Part Fan Motor Part Float S W Part EEV...

Page 319: ...ctronics 7 1 3 Mini 4way cassette type This Document can not be used without Samsung s authorization Indoor Eva In Eva Out Sensor Part Display Part Rouver Control Part Fan Motor Part Float S W Part Dr...

Page 320: ...nics 7 4 7 1 4 Duct type Slim I II AVXDSH020 032 040 052 072C ND020 032 040 052 060 072LH This Document can not be used without Samsung s authorization Indoor Eva In Eva Out Sensor Part Display Part F...

Page 321: ...amsung Electronics 7 1 5 Duct type Slim III AVXDSH100 110 145C ND100 110 145LH This Document can not be used without Samsung s authorization Indoor Eva In Eva Out Sensor Part Display Part Fan Motor Pa...

Page 322: ...Wiring Diagram Samsung Electronics 7 6 7 1 6 Duct type MSP Indoor Eva In Eva Out Sensor Part Display Part Fan Motor Part EEV Control Part This Document can not be used without Samsung s authorization...

Page 323: ...am 7 7 Samsung Electronics 7 1 7 Duct type BIG Motor Part Main PBA EEV Control Part Sensor Part Sensor Part BLDC PBA Motor Control EMI PBA Power Input This Document can not be used without Samsung s a...

Page 324: ...ronics 7 8 7 1 8 Wall Mounted type Vivace Display Part This Document can not be used without Samsung s authorization Indoor Eva In Eva Out Sensor Part Fan Motor Part Rouver Control Part Auto Grille Pa...

Page 325: ...7 9 Samsung Electronics 7 1 9 Wall Mounted type Neo Forte without EEV Display Part This Document can not be used without Samsung s authorization Indoor Eva In Eva Out Sensor Part Fan Motor Part Rouve...

Page 326: ...Electronics 7 10 7 1 10 Wall Mounted type Neo Forte with EEV Display Part This Document can not be used without Samsung s authorization Indoor Eva In Eva Out Sensor Part Fan Motor Part Rouver Control...

Page 327: ...Wiring Diagram 7 11 Samsung Electronics 7 1 11 Distributor kit This Document can not be used without Samsung s authorization C Room EEV Control Part B Room EEV Control Part A Room EEV Control Part...

Page 328: ...Samsung Electronics 7 12 7 1 12 Ceiling Indoor Eva In Eva Out Sensor Part Display Part Fan Motor Part EEV Control Part This Document can not be used without Samsung s authorization Rouver Control Part...

Page 329: ...oor Unit Motor RPM Part 3Phase Input EEV Control Part Temp Sensor Part Valves Parts Valves Parts Comp Part CCH Part BLDC Motor Part This Document can not be used without Samsung s authorization RVXVHT...

Page 330: ...Electronics 7 14 Motor RPM Part 3Phase Input EEV Control Part Temp Sensor Part Valves Parts Valves Parts Comp Part CCH Part BLDC Motor Part This Document can not be used without Samsung s authorizati...

Page 331: ...gram 7 15 Samsung Electronics Pressure Sensor Part EEV Control Part Comp Part Motor Control Part This Document can not be used without Samsung s authorization Temp Sensor Part Valve Control Part RD040...

Page 332: ...0 02 Samsung Electronics 7 16...

Page 333: ...EV Circuit Part External Contact Point Control Part Louver Drive Part Slide Panel Drive Part Display Receiving Part Main Adress Setting Switch RMC Adress Setting Switch 485 Comm Part COM1 8 Schematic...

Page 334: ...ntrol Part Temperature Sensor Part 485 Communication Part EEV SUB PCB Part External Control Part Louver Control Part Display PCB Part Address Option Switch Set Part 8 1 2 4 way cassette type 8 2 This...

Page 335: ...sette type This Document can not be used without Samsung s authorization SMPS Part Zero Crossing Part Motor Control Part Temperature Sensor Part Communication Part EEV Control Part External Control Pa...

Page 336: ...ocument can not be used without Samsung s authorization Samsung Electronics SMPS Part Zero Crossing Part Motor Control Part Temperature Sensor Part Communication Part EEV Control Part External Control...

Page 337: ...5 Duct type BIG MAIN SMPS Part Zero Crossing Part Motor Control Part Temperature Sensor Part Communication Part EEV Control Part External Control Part Display Control Part Address Setting Switch Part...

Page 338: ...2 1 R107 3 9K F 0 1W 2 1 AGND AGND 15VDC IC901 FNA41560 17 25 24 23 14 18 19 15 26 22 16 20 13 4 21 9 8 10 11 12 5 6 7 1 2 3 P RTH VTH NU W V IN WL VFO CSC NV NW VS W U IN VL IN UH VCC L VB W VB U COM...

Page 339: ...Samsung Electronics This Document can not be used without Samsung s authorization SMPS Part Zero Crossing Part Motor Control Part MPI Part Temperature Sensor Part Communication Part EEV Control Part C...

Page 340: ...ng s authorization 8 1 7 Wall mounted type Neo Forte with EEV Power Supply Part Zero Crossing Detect Part Buzzer Control Part Display Part EEPROM Part Address External Control MICOM Part EEV Control P...

Page 341: ...type This Document can not be used without Samsung s authorization 8 9 SMPS Part Zero Crossing Part Motor Control Part Temperature Sensor Part Communication Part EEV Control Part External Control Part...

Page 342: ...N PCB 1 Samsung Electronics Outdoor Load Part Communication Circuit Part 3Phase Check Part Reset Circuit Part Zero Crossing Part Display Circuit Part Switch Circuit Part Sensor Circuit Part Micom Down...

Page 343: ...Schematic Diagram Schematic Diagram MAIN PCB 2 Samsung Electronics Power Circuit Part Sensor Circuit Part Current Sensor Input Part This Document can not be used without Samsung s authorization 8 11...

Page 344: ...ithout Samsung s authorization BLCD PCB Samsung Electronics Power Input Part Hall Sensing Input Part Motor Over Temp Protection Part Inverter IPM Part Inverter Controller Part Inverter Controller Powe...

Page 345: ...Schematic Diagram 8 13 Samsung Electronics Filter PCB This Document can not be used without Samsung s authorization...

Page 346: ...Schematic Diagram Samsung Electronics 8 14 CT PCB This Document can not be used without Samsung s authorization...

Page 347: ...crossing detected Part EEPROM Part Option selection Part Mode shift control Part LED display Part Main chip Part External control display Part Main inverter communication Part Main chip program Part...

Page 348: ...Schematic Diagram Schematic Diagram MAIN PCB 2 9 AC load Part Three phase inspection Part EEV controller Part 8 16 Samsung Electronics This Document can not be used without Samsung s authorization...

Page 349: ...nication Part Electric control Part Inverter chip Part Inverter program Part Power filter Part PFC control Part Inverter control Part Compressor current test Part Comparisons of compressor phase curre...

Page 350: ...Schematic Diagram Schematic Diagram EMI PCB 8 18 Samsung Electronics This Document can not be used without Samsung s authorization...

Page 351: ...Schematic Diagram Schematic Diagram COMMUNICATION PCB 8 19 Samsung Electronics This Document can not be used without Samsung s authorization...

Page 352: ...xport Capa x1 10kW Notation Cooilng Heating 020 2 0 2 3 040 4 0 4 5 052 5 2 6 0 072 7 2 8 1 100 10 0 11 0 110 11 1 12 8 145 14 5 16 3 Products Indoor Cassette C Duct D RAC W Mode C O C H P H H P Heate...

Page 353: ...U Hydro Unit HYDRO W Water tank Refrigerant R R22 Value S R22 Tender X R410A STD Y R410A DLX W R410A PRM Z R410A Flagship Mode C C O H H P RagingVoltage A 115V 60Hz B 220V 60Hz C 208 230V 60Hz D 200 2...

Page 354: ...ification Outdoor Unit R410A RVX Type Mini DVM M DVM PLUS III DVM PLUS III HR V Mode Heat Pump H Heat recovery R Airflow direction Upward airflows T Frontward airflow F Version Export A Z Capacity x1...

Page 355: ...on Module TOP Inverter C Module S SLIM G GHP M MINI J HOME D WDVM E GEO P ECO Heating Refrigerant R R22 X R410A Mode C C O H H P R H R T TROPICAL C O Q TROPICAL H P RagingVoltage A 115V 60Hz B 220V 60...

Page 356: ...tor CCH Crank Case Heater 30 e Oil solenoid valve 1 31 f Oil solenoid valve 2 32 g Oil solenoid valve 3 33 h Oil balancing service valve between units 34 i Low pressure sensor No Classification Descri...

Page 357: ...d Pilot solenoid valve Expansion Electronic Expansion Valve EEV Reversing Reversing valve 4 way valve Check Check valve Service Service valve Angle ball type 3 Switch Heater Pressure Switch High press...

Page 358: ...eference Sheet 9 7 Samsung Electronics Cycle Operation Mode cont RVXVHT075 100 125FE RD075 100 125VHXFA cont RVXVHT075 100FE RD075 100VHXFA DVM PLUS 7 5 10HP 0 1 3 4 5 6 7 8 9 B C F E K L N V W Y Z T...

Page 359: ...Reference Sheet Samsung Electronics 9 8 Cycle Operation Mode cont RVXVHT075 100 125FE RD075 100 125VHXFA cont RVXVHT125FE RD125VHXFA DVM PLUS 12 5HP 0 1 3 4 5 6 7 8 9 B C F E K L N V W Y Z T D...

Page 360: ...ference Sheet 9 9 Samsung Electronics Cycle Operation Mode cont RD075 100VRXFA RD075 100VRXFA DVM PLUS HR 7 5 10HP 9 9 9 3 6 36 9 3 0 9 9 9 7 7 7 7 7 3 3 3 7 7 7 9 3 7 9 6 7 9 9 9 9 9 9 69 69 69 69 2...

Page 361: ...Reference Sheet Samsung Electronics 9 10 Cycle Operation Mode cont RD125VRXFA RD125VRXFA DVM PLUS HR 125HP 9 69 69 9 9 69 69 3 6 36 9 3 0 9 9 9 7 7 7 7 7 3 3 3 7 7 7 9 3 7 9 7 6 9 9 9 9 9 9 2 6...

Page 362: ...G5T360FUAEK G5T450FUCEX C Low Pressure 5 8 5 8 IFDL 7 7 w PNQSFTTPS 0JM 4FQBSBUPS PVCMF QJQF IFBU FYDIBOHFS 8BZ 7 7 4 1 JHI 1SFTT 4FOTPS PU HBT CZQBTT 7 7 PUPS PUPS 5BJS 5DPVU 5EJT JMUFS JMUFS JMUFS 7...

Page 363: ...onics Co Ltd Jul 2011 Printed in Korea Code No DB98 31205A 5 GSPN Global Service Partner Network Area Web Site North America http service samsungportal com Latin America http latin samsungportal com C...

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