Samsung AR24HVSSAWKNED Service Manual
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Samsung AR24HVSSAWKNED Service Manual

Samsung AR24HVSSAWKNED Service Manual

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AIR CONDITIONER
AR24JVSSAWKNED
AR24JVSSAWKXED
SPLIT-TYPE AIR CONDITIONER
INDOOR UNIT
Basic Code:
AR24HVSSAWKNED
Model Code:
AR24JVSSAWKNED
CONTENTS
1
P .
r
c e
u a
t
o i
n
s
2. Product Specifications
3. Alignment and Adjustments
4. Disassembly and Reassembly
5. Control Exploded Views and Part list
6. Electrical Parts List
7. Wiring Diagram
8. PCB Diagram
9. Operating Instructions
10. Troubleshooting
11. Block Diagram
12. Reference Sheet
OUTDOOR UNIT
AR24HVSSAWKXED
AR24JVSSAWKXED

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Summary of Contents for Samsung AR24HVSSAWKNED

  • Page 1 SPLIT-TYPE AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT Basic Code: AR24HVSSAWKNED AR24HVSSAWKXED Model Code: AR24JVSSAWKNED AR24JVSSAWKXED AIR CONDITIONER CONTENTS 2. Product Specifications 3. Alignment and Adjustments 4. Disassembly and Reassembly AR24JVSSAWKNED 5. Control Exploded Views and Part list 6. Electrical Parts List 7.

  • Page 2: Table Of Contents

    5-2 Assy Control Out ·········································································································· · ····································· 6. Electrical Parts List ········································································································································ 6-1 INDOOR MAIN PCB ······························································································ ······························ ··············· 6-4 OUTDOOR MAIN PBA···················································································· ··················································· 7. Wiring Diagram ················································································································································· 7-1 Indoor Unit················································································································ · ············································ 7-2 Outdoor Unit ·············································································································· · ········································· Samsung Electronics...
  • Page 3 12-2 Pressure & Capacity mark·································································································· · ··························· 12-1 12-3 Q & A for Non-trouble····································································································· · ······························· 12-2 12-4 Cleaning /Filter Change··································································································· · ····························· 12-5 12-5 Installation·············································································································· · ············································ 12-6 12-6 Installation Diagram of Indoor Unit and Outdoor Unit···································································· 12-7 Samsung Electronics...

  • Page 4: Precautions

    Do not place a cloth or other materials over it. Remove the batteries if you don't use the remote control for a long time. (If applicable) Use the remote control within 7 meters from the indoor unit. (If applicable) Samsung Electronics...

  • Page 5: Disposing Of The Unit

    Never store or load the air conditioner upside down or sideways to prevent the damage to the compressor. Young children or infirm persons should be always supervised when they use the air conditioner. Max current is measured according to IEC standard for safety. Current is measured according to ISO standard for energy efficiency. Samsung Electronics...

  • Page 6: Product Speci Cations

    Smart Installation Smart Check - Don’t worry about the trouble-shooting in your home Triple Protector Plus - Use longer without damage in unsuitable conditions Easy Installation - Secure the easy Installation of Indoor unit and pipe connection Easy Filter Samsung Electronics...
  • Page 7 Propeller Blow er Type Resin/steel/AC Resin/steel/AC motor Rated Output(W) Heat Exchanger 2Row 16Step 1Row 75Step Refrigerant Control Unit Freezer Oil Capacity Refrigerant to Change(R410A) 1150 Proterction Device(OLP) None Operation condition range Cooling 16~46 ℃ Samsung E l ectroni c s...
  • Page 8 Outdoor Unit Indoor Unit (kg) Net Weight Outdoor Unit 47.5 (kg) Indoor Unit 1123*354*384 (mm*mm*mm) Outer Dimension Outdoor Unit 1023*911*413 (mm*mm*mm) Indoor Unit (dB) Noise Outdoor Unit (dB) Air Purifying System Filter FULL HDFILTER Samsung E l ectroni c s...

  • Page 9: Accessory And Option Speci Cations

    2-4 Accessory and Option Specifications o i t Installation Plate DB90-07731A ASSY WIRELESS REMOCON DB93-15169D Indoor unit case 4301-000121 Batteries for Remote controller DB68-05069A User’s & Installation Manual CAP-SCREW DB67-01404B Samsung Electronics...

  • Page 10: Alignment And Adjustments

    Because the teat mode operate the cool mode by force not related to the set temperature / indoor ● temperature, check whether each subordinate is operated normally or not after completing installation Note and must turn off the power of the air conditioner. Samsung Electronics...
  • Page 11 Samsung Ele ctronic s...

  • Page 12: Outdoor Led Display Error And Check Method

    DC-Link Voltage Sensor Error AC Input Voltage Sensor Error AC Input I_Limit Trip Error Gas Leak Error EEV or Valve Close error-Self diagnosis Test Operation at Cooling Mode Test Operation at Heating Mode LED ON, LED OFF, LED BLINKING Samsung Electronics...

  • Page 13: Setting Option Setup Method

    1. Tack out the batteries of remote control. 2. Press the temperature button simultaneously and insert the battery again. 3. Make sure the remote control display shown as Step 2 Enter the Options Setup mode and select your options asscording to the following procedure. Samsung Electronics...
  • Page 14 When pressing the operation ON/OFF key with the direction of remote control for unit, the sound ’’Ding’’ or ’’ and the OPERATION ICON( ) lamp of the display is flickering at the same time, then the input of option is completed. (If the deriving sound isn’t heard, try again pressing the ON/OFF button.) Samsung Electronics...
  • Page 15 Every time you push the button, the display panel reads . . . repeatedly. Push the Mode button to set the display panerl to 1. Every time you push the button, the display panel reads . . . repeatedly. Samsung Electronics...
  • Page 16 Model SEG 1-6 SEG 7-12 SEG 13-18 SEG 19-24 SEG 25-30 SEG 31-36 SEG 37-42 SEG 43-48 SEG 49-54 SEG 55-60 SEG 61-66 SEG 67-72 AR24JVSSAWK/ED 010045 10628C 274600 37F644 020000 100000 200000 300000 034500 104300 200000 300001...
  • Page 17 4) Execute the Inverter Download program 5) Select COM Port and connect 4) CLICK 6) Open the file (*.src) 7) Click the Start button and reset the power Reset power Waiting down load Download 6) CLICK 5) CLICK 7) CLICK Samsung Electronics...
  • Page 18 PIN# 1:RXD, 2:TXD, 9:GND, 10:VCC 4) Execute the Inverter Download program 5) Select COM Port and connect 4) CLICK 6) Open the file(*.src) 7) Click the Start button Waiting down load Download 6) CLICK 5) CLICK 7) CLICK 3-10 Samsung Electronics...

  • Page 19: Disassembly And Reassembly

    2) Detach FILTER PRE from the PANEL FRONT. 3) Cover Panel is assembled on bottom of indoor unit as shown in the figure. Remove the Cap Screw as shown on the right side and then remove the screw and separate the Cover Panel. Samsung Electronics...
  • Page 20 5) Separate the hook after pushing both end of Cover Panel as shown in the figure. (Watch out for the damage of the hook) 6) Raise front part upward obliquely as shown in the figure and then remove the hooks. Samsung Electronics...
  • Page 21 Assembly of Cover Panel after service end. - Reassembly is in the reverse order of the removal. - Piping and drain hose must be careful not to damage and Progress must be done with both hands. Hook (Side) Hook (Center) Screw Cap Screw Samsung Electronics...
  • Page 22 4 HOOK Structures. When separate the hook : Use the (-) screw Driver. (-)Screw Driver Insert the hook and then pull the hook as shown on the right side. (Watch out for the damage of the hook) Samsung Electronics...
  • Page 23 Parts Procedure Remark 9) Remove the Panel Frame from the Main Frame as shown on the right side. 10) Remove the WIFI KIT connector. WIFI KIT connector is located of Panel Front. (For model with WIFI KIT) Samsung Electronics...
  • Page 24 7) Loosen the POWER wire and T/B fuse wire Caution: When you separate the connector, pull pressing the locking button. 8) Loosen the step motor wire,sensor wire and display wire connector Caution: When you separate the connector, pull pressing the locking button. Samsung Electronics...
  • Page 25 9) Take o the CASE-CONTROL from the main frame after loosen the remaining connector. Caution: When you separate the connector, pull pressing the locking button. TRAY DRAIN 1) To detach TRAY-DRAIN from the main frame, pull the bottom of the TRAY-DRAIN towards you. Samsung Electronics...
  • Page 26 2) Unfasten the screw at the left side. (use + Screw Driver) 3) Unfasten the screw at the right side. (use + Screw Driver) 4) To detach Evaporator from the main frame, pull the bottom of the Evaporator towards you. Samsung Electronics...
  • Page 27 Remark FAN MOTOR 1) Unfasten the screw. (use + Screw Driver) & CROSS FAN 2) Detach the FAN Motor case. 3) Unfasten the screw a little. (use + Screw Driver) 4) Pull the CROSS-FAN to the left side. Samsung Electronics...

  • Page 28: Outdoor Unit

    4-2. Outdoor Unit Parts Remark Produre Common Wor 1) Loosen each screws and detach the Cabi Top Cover. 2) Loosen screws of the Cabi Front and detach it. Samsung Electronics 4-17...
  • Page 29 Parts Procedure Remark 3) Loosen the 4 screws and detach the condbar. 4) Loosen fixing screws from the Cabi Front Lh and detach it. 5) Loosen fixing screws from the Cabi Side Rh and detach it. 4-18 Samsung Electronics...
  • Page 30 2) Detach the Fan Propeller. 3) Loosen 4 fixing screws to detach the Motor. (Use Monkey Spanner.) 4) Disconnect the wire between Ass’y Control Out and Motor. 5) Loosen 2 fixing bolts and detach the Bracket Motor.(Use Monkey Spanner Samsung Electronics 4-19...
  • Page 31 3) Detach several connectors from the PCB of Ass’y Control Out. Heat Exchanger 1) Release the refrigerant at first. 2) Loosen fixing screw on both sides. 3) Disassemble the pipes in both inlet and outlet with welding torch. 4) Detach the Heat Exchanger. 4-20 Samsung Electronics...
  • Page 32 Parts Procedure Remark Compressor 1) Loosen the xing nut and detach the Compressor Lead Wire. (Use Monkey Spanner.) 2) Loosen the bolts at the bottom of Compressor like the picture on the right side. (Use Monkey Spanner.) Samsung Electronics 4-21...
  • Page 33 5-2 ASSY KIT ----- DB92-03468C 95-05163A ASSY CASE CONTROL IN DB90-08726B 03467C ASSY CONNECTOR WIRE-MOTOR DB93-15322A ASSY CONNECTOR WIRE-DISPLAY DB93-15359A Samsung E l ectroni c s...
  • Page 34 SCREW-TAPPING 6002-000231 SCREW-SPECIAL 6009-001001 ASSY-SCREW TAPPING DB91-00309A ASSY CONNECTOR WIRE DB93-14245A ASSY CONNECTOR WIRE DB93-06676B ASSY CONNECTOR WIRE DB93-10942A ASSY CONNECTOR WIRE DB93-14238A ASSY-LABEL CAUTION DB98-33292A ASSY-LABEL CAUTION DB98-33293A ASSY CONNECTOR WIRE DB93-13688C DB65-10088D Samsung E l ectroni c s...

  • Page 35: Assy Control Out

    DB90-06309M ASSY-SCREW MACHINE DB91-00933A ASSY-SCREW MACHINE DB91-00933A ASSY MODULE DB92-02862A ASSY PCB MAIN DB92-02867A ASSY CONNECTOR WIRE-4W DB93-10821C ASSY CONNECTOR WIRE DB93-10987A ASSY CONNECTOR WIRE DB93-10988E ASSY CONNECTOR WIRE-P DB93-14275A ASSY CONNECTOR WIRE-D DB93-14276A ASSY CONNECTOR WIRE-D DB93-14277A Samsung Electronics...

  • Page 36: Electrical Parts List

    1 DIODE-RECTIFIER ES2D,200V,2A,SMB,TP ..3 0402-001741 D701 1 DIODE-RECTIFIER S1M,1000V,1A,SMA,TP ..3 0402-001795 D101 1 DIODE-RECTIFIER US1M,1000V,1A,SMA,TP ..3 0402-001795 D102 1 DIODE-RECTIFIER US1M,1000V,1A,SMA,TP ..3 0406-001204 CD81 1 DIODE-TVS SMBJ5.0CA,6.4/-/7.25V,600W,SMB ..3 0406-001204 CD82 1 DIODE-TVS SMBJ5.0CA,6.4/-/7.25V,600W,SMB ..3 0406-001204 CD83 1 DIODE-TVS SMBJ5.0CA,6.4/-/7.25V,600W,SMB Samsung Electronics...

  • Page 37: Indoor Main Pcb

    1 R-CHIP 2.2Kohm,5%,1/16W,TP,1005 ..3 2007-000143 R511 1 R-CHIP 4.7Kohm,5%,1/16W,TP,1005 ..3 2007-000143 R512 1 R-CHIP 4.7Kohm,5%,1/16W,TP,1005 ..3 2007-000143 R513 1 R-CHIP 4.7Kohm,5%,1/16W,TP,1005 ..3 2007-000148 R111 1 R-CHIP 10Kohm,5%,1/16W,TP,1005 ..3 2007-000148 R501 1 R-CHIP 10Kohm,5%,1/16W,TP,1005 ..3 2007-000148 R502 1 R-CHIP 10Kohm,5%,1/16W,TP,1005 Samsung Electronics...
  • Page 38 1 C-CER,CHIP 1nF,10%,50V,X7R,TP,1005 ..3 2203-000438 C520 1 C-CER,CHIP 1nF,10%,50V,X7R,TP,1005 ..3 2203-000438 C901 1 C-CER,CHIP 1nF,10%,50V,X7R,TP,1005 ..3 2203-000440 C715 1 C-CER,CHIP 1nF,10%,50V,X7R,TP,1608 ..3 2203-001071 C519 1 C-CER,CHIP 0.056nF,5%,50V,C0G,TP,1608 ..3 2203-001083 C711 1 C-CER,CHIP 0.005nF,0.1pF,50V,NP0,TP,1608 ..3 2203-005249 C101 1 C-CER,CHIP 100nF,10%,50V,X7R,TP,1608 Samsung Electronics...
  • Page 39 1 RESONATOR-CERAMIC 8MHZ,0.1%,TP,3.2X1.3X0.9 MM ..3 DB41-01296A PCB MAIN 1 PCB MAIN 4,2Layer,T1.6,120X120,2,STD#5,1Oz,240X 15R_AR5000_Inv,STM-1458-OA,Hart- ..3 DB91-01696A MIC04 1 ASSY MICOM m310,100MQFP,ROM 256KB HART- ..4 0903-001864 - 1 IC-MICROCONTROLLER M310,QFP,100P,20x14mm,8MHz,5V,600mW,- 40to+85C,24KB,256KB,MAIN PBA SOC ECO2020SEO-K01V017,85V- DC26-00043A TRAN1 1 TRANS SWITCHING 240V,W41xL18,50Hz/60Hz,770uH,5V-25V Samsung Electronics...
  • Page 40 BOX,20P,2R,2MM,STRAIGHT,SN,BLK 3711-003404 CN150 1WALL,2P,1R,7.92mm,STRAIGHT,SN,BLU 3711-003846 CN251 BOX,8P,1R,2mm,ANGLE,SN,WHT 3711-004019 CN901 1WALL,6P,1R,3.96mm,ANGLE,SN,WHT 3711-006337 CN701 BOX,5P,1R,2.5mm,ANGLE,SN,RED 3711-007817 CN202 3WALL,7P,1R,2mm,STRAIGHT,SN,WHT 3712-001047 CN003 TAB,MALE,N,0.5/4.75mm 3712-001139 CN001 TAB,MALE,6.35x0.8mm 3712-001139 CN002 TAB,MALE,6.35x0.8mm 3712-001139 CN051 TAB,MALE,6.35x0.8mm 3712-001139 CN052 TAB,MALE,6.35x0.8mm 3712-001139 CN401 TAB,MALE,6.35x0.8mm 3712-001139 CN402 TAB,MALE,6.35x0.8mm 6-11 Samsung Electronics...
  • Page 41 100nF,10%,16V,X7R,TP,1005,0.5T 2203-006348 C051 1000nF,10%,25V,X5R,TP,1608,0.8T 2203-006348 C402 1000nF,10%,25V,X5R,TP,1608,0.8T 2203-006460 C522 2200nF,10%,16V,X5R,TP,1608,- 2203-007456 C202 1000nF,10%,25V,X5R,TP,1005,0.5T 2203-007456 C205 1000nF,10%,25V,X5R,TP,1005,0.5T 2203-007456 C209 1000nF,10%,25V,X5R,TP,1005,0.5T 2203-007456 C213 1000nF,10%,25V,X5R,TP,1005,0.5T 2203-007456 C214 1000nF,10%,25V,X5R,TP,1005,0.5T 2203-007456 C226 1000nF,10%,25V,X5R,TP,1005,0.5T 2203-007456 C227 1000nF,10%,25V,X5R,TP,1005,0.5T 2203-007456 C228 1000nF,10%,25V,X5R,TP,1005,0.5T 2203-007456 C229 1000nF,10%,25V,X5R,TP,1005,0.5T Samsung Electronics 6-18...

  • Page 42: Outdoor Main Pba

    100nF,10%,50V,X7R,TP,1608 2203-005249 C061 100nF,10%,50V,X7R,TP,1608 2203-005249 C071 100nF,10%,50V,X7R,TP,1608 2203-005249 C151 100nF,10%,50V,X7R,TP,1608 2203-005249 C152 100nF,10%,50V,X7R,TP,1608 2203-005249 C153 100nF,10%,50V,X7R,TP,1608 2203-005249 C154 100nF,10%,50V,X7R,TP,1608 2203-005249 C155 100nF,10%,50V,X7R,TP,1608 2203-005249 C162 100nF,10%,50V,X7R,TP,1608 2203-005249 C163 100nF,10%,50V,X7R,TP,1608 2203-005249 C220 100nF,10%,50V,X7R,TP,1608 2203-005249 C221 100nF,10%,50V,X7R,TP,1608 2203-005249 C251 100nF,10%,50V,X7R,TP,1608 Samsung Electronics 6-17...
  • Page 43 47Kohm,1%,1/10W,TP,1608 2007-000939 R438 47Kohm,1%,1/10W,TP,1608 2007-000939 R439 47Kohm,1%,1/10W,TP,1608 2007-000939 R442 47Kohm,1%,1/10W,TP,1608 2007-001071 R902 6.8Kohm,5%,1/8W,TP,2012 2007-001175 R053 8.2Kohm,1%,1/10W,TP,1608 2007-001175 R055 8.2Kohm,1%,1/10W,TP,1608 2007-001175 R541 8.2Kohm,1%,1/10W,TP,1608 2007-008261 R056 150Kohm,1%,1/2W,TP,5025 2007-008261 R057 150Kohm,1%,1/2W,TP,5025 2007-008261 R058 150Kohm,1%,1/2W,TP,5025 2007-010245 R063 0.01ohm,1%,2W,TP,6432 2007-010245 R064 0.01ohm,1%,2W,TP,6432 Samsung Electronics 6-16...
  • Page 44 1Mohm,5%,1/10W,TP,1608 2007-000116 R306 120ohm,5%,1/10W,TP,1608 2007-000124 R564 2.2Kohm,5%,1/10W,TP,1608 2007-000140 R202 1Kohm,5%,1/16W,TP,1005 2007-000140 R205 1Kohm,5%,1/16W,TP,1005 2007-000143 R221 4.7Kohm,5%,1/16W,TP,1005 2007-000143 R222 4.7Kohm,5%,1/16W,TP,1005 2007-000143 R223 4.7Kohm,5%,1/16W,TP,1005 2007-000143 R224 4.7Kohm,5%,1/16W,TP,1005 2007-000143 R225 4.7Kohm,5%,1/16W,TP,1005 2007-000143 R226 4.7Kohm,5%,1/16W,TP,1005 2007-000143 R229 4.7Kohm,5%,1/16W,TP,1005 2007-000170 R201 1Mohm,5%,1/16W,TP,1005 Samsung Electronics 6-15...
  • Page 45 S3FM02G,128P,DC3V,TQFP,-40~+85,384K DB98-31449A ASSY-LABEL MICOM QFP,64P,WHT,9*9 DB94-04315A IC154 A3050,7805,DB92-02867A 1203-002560 - NJM7805,TO-220F,3P,PLASTIC,5V,16W,-30to+150,1A,-,ST 6002-000630 SCREW-TAPPING PH,+,NO,2S,M3,L8,ZPC(WHT),SWRCH18A DB62-04148B HEAT SINK A6063,11mm,15mm,20mm DB94-04316A IC155 A3050,7812,DB92-02867A 1203-000242 - 7812,TO-220,3P,-,PLASTIC,11.5/ 6002-000630 SCREW-TAPPING PH,+,NO,2S,M3,L8,ZPC(WHT),SWRCH18A DB62-04148B HEAT SINK A6063,11mm,15mm,20mm DC68-02310A LABEL-BAR CODE SEW-6HR128ATC,ART,W45,L15,PCB PARTS,PGJI2, DBS4000 Samsung Electronics 6-19...
  • Page 46 1Kohm,5%,1/10W,TP,1608 2007-000080 R522 2Kohm,5%,1/10W,TP,1608 2007-000082 R051 3.3Kohm,5%,1/10W,TP,1608 2007-000084 R207 4.7Kohm,5%,1/10W,TP,1608 2007-000084 R211 4.7Kohm,5%,1/10W,TP,1608 2007-000084 R212 4.7Kohm,5%,1/10W,TP,1608 2007-000084 R214 4.7Kohm,5%,1/10W,TP,1608 2007-000084 R215 4.7Kohm,5%,1/10W,TP,1608 2007-000084 R216 4.7Kohm,5%,1/10W,TP,1608 2007-000084 R217 4.7Kohm,5%,1/10W,TP,1608 2007-000084 R218 4.7Kohm,5%,1/10W,TP,1608 2007-000084 R219 4.7Kohm,5%,1/10W,TP,1608 2007-000084 R220 4.7Kohm,5%,1/10W,TP,1608 Samsung Electronics 6-14...
  • Page 47 KIA7042AT,TSM,3P,2.9x1.6mm,PLASTIC,4.2V,350mW,- 1203-004967 IC502 30to+75C,20mA,-,- 1404-001544 NTC001 10K,3435K,3.7mW/C 2007-000033 R160 0ohm,5%,1/4W,TP,3216 2007-000033 R161 0ohm,5%,1/4W,TP,3216 2007-000033 R162 0ohm,5%,1/4W,TP,3216 2007-000043 R054 1Kohm,1%,1/10W,TP,1608 2007-000070 R208 0ohm,5%,1/10W,TP,1608 2007-000070 R309 0ohm,5%,1/10W,TP,1608 2007-000074 R052 100ohm,5%,1/10W,TP,1608 2007-000074 R152 100ohm,5%,1/10W,TP,1608 2007-000074 R210 100ohm,5%,1/10W,TP,1608 2007-000074 R213 100ohm,5%,1/10W,TP,1608 Samsung Electronics 6-13...
  • Page 48 1N4148WS,75V,150mA,SOD-323,TP 0401-001099 D002 1N4148WS,75V,150mA,SOD-323,TP 0401-001099 D030 1N4148WS,75V,150mA,SOD-323,TP 0401-001099 D152 1N4148WS,75V,150mA,SOD-323,TP 0401-001099 D153 1N4148WS,75V,150mA,SOD-323,TP 0401-001099 D241 1N4148WS,75V,150mA,SOD-323,TP 0401-001099 D431 1N4148WS,75V,150mA,SOD-323,TP 0401-001099 D501 1N4148WS,75V,150mA,SOD-323,TP 0401-001099 D502 1N4148WS,75V,150mA,SOD-323,TP 0401-001099 D503 1N4148WS,75V,150mA,SOD-323,TP 0401-001099 D504 1N4148WS,75V,150mA,SOD-323,TP 0401-001099 D505 1N4148WS,75V,150mA,SOD-323,TP 0401-001099 D506 1N4148WS,75V,150mA,SOD-323,TP Samsung Electronics 6-12...

  • Page 51: Wiring Diagram

    7. Wiring Diagram Indoor Unit This document can not be used without Samsung's authorization. Samsung Electronics...

  • Page 52: Outdoor Unit

    7-2 Outdoor Unit Samsung Electr onics...

  • Page 53: Pcb Diagram

    #8 : PWM _ LED #9: ROOM_TEMP CN75 - SMPS IN ⑨ ⑩ CNS11 - 12V CNS81 - SPI CNS21--COMMUNICATION #1: 12V Signal #1 : SPI Signal #1 -#2: 485 COMM SIGNAL #2 : GND #3 : DC 12V Samsung Electronics...

  • Page 54: Outdoor Pcb

    #5 : FAN RPM #6 : FAN FEEDBACK CN002 - PO WER-L CN003 - EARTH CN150 - SMPS AC CN402 - C OMP #1 : W #1 : L #1 : E ARTH #1,#3 : A C220~240V #3 : U Samsung Electr onics...
  • Page 55 #5: GND #4 : S/W CN01 CN91 - DISPLAY #1-#4 : DIO ; CLK ; STB ; IRQ #5 : GND #6-#7 : DC 5V ; Vout #8 : PWM_LED #9-#10: TEST_RX ; TEST_TX #11 : MODE 0 Samsung Electronics...

  • Page 57: Wire Connecting The Indoor Unit Terminal Blocks

    If not, there exists a possibility of fire which can be caused by electric heat in the connecting part. : Good Bad : Ring terminal is connected reversely Bad : Not clamped Screw Bad : In the gap between Ring terminal & Screw Bad : Unused Ring Terminal Samsung Electronics...

  • Page 58: Operating Instructions

    9-1-1 Indoor Unit The design and shape are subject to change according to the model. Main parts Air intake (up and down) (left and right) Display Power indicator Timer/Auto clean indicator Power button/ Virus Doctor indicator Remote controller receiver Samsung Electronics...

  • Page 59: Wireless Remote Control-Buttons And Display

    Move through the Timer, Options or Settings menu to make a selection Options or Settings button again, then the most recently selected item will blink and you may simply cancel it by pressing the SET button while selected item is blinking. Samsung Electronics...

  • Page 60: Troubleshooting

    HEAT mode, and indoor fan and out- Indoor fan and outdoor fan stop operation door fan do not operate intermittently for within 20% intermittently in a HEAT mode. of the total heater operation. 10-1 Samsung Electronics...

  • Page 61: Communication Error

    Is the power is normal? Exchange the PBA of no power unit (check the LED Lamp) Exchange the indoor unit PBA. Is the communication error occurred again? Terminate the service. Exchange the outdoor unit PBA. 10-2 Samsung Electronics...
  • Page 62 10-2-2 Indoor temperature sensor Error Indoor display Sam sung Electronics 10-3...
  • Page 63 Is the connection of power cable supply power and measure the voltage of #3-#4 and communication cable normal? and #5-#6 in the connector Exchange the indoor PBA Below 0.5V or Over 4.5V? Micom error or connector check Exchange the indoor PBA 10-4 Samsung Electronics...
  • Page 64 Is the connected louver wire? Do operation start when swing button of Normal remote control unit pushed? Is the voltage changeable at the Exchange the PBA pin#2~#5 of CN61,CN62, CN63 (louver connector)? Up/Down louver motor is faulty. Samsung Electronics 10-5...

  • Page 65: No Power Outdoor (Initial Diagnosis) (Not Displayed)

    Check the fuse open or not? (F701 F702) Exchange the Main PBA Restart after power off. Is the power normal? Check the power source. Check the sub PBA/display PBA Press the power button on the sub PBA? Exchange the Main PBA Samsung Electronics 10-29...

  • Page 66: Out Door Temperature Sensor Error

    Is the connection of power cable supply power and measure the voltage of "B"in the connector and communication cable normal? Exchange the Outdoor PBA Below 0.5Vdc or Over 4.5Vdc? Micom error or connector check Exchange the Outdoor PBA Samsung Electronics 10-7...

  • Page 67: Outdoor Cond Temperature Sensor Error

    Is the connection of power cable power and measure the voltage of "B"in the connector and communication cable normal? Exchange the Outdoor PBA Below 0.5Vdc or Over 4.5Vdc? Micom error or connector check Exchange the Outdoor PBA 10-8 Samsung Electronics...

  • Page 68: Outdoor Discharge Temperature Sensor Error

    Is the connection of power cable power and measure the voltage of "B"in the connector and communication cable normal? Exchange the Outdoor PBA Below 0.5Vdc or Over 4.5Vdc? Micom error or connector check Exchange the Outdoor PBA Samsung Electronics 10-9...

  • Page 69: Outdoor Discharge Over Temperature Error

    Restart after power off Is the discharge over temperature Terminate the service sensor error appeared again? Download the EEPROM data Is the discharge over temperature Terminate the service sensor error appeared again? Exchange the Outdoor PBA Exchanged the Compressor 10-10 Samsung Electronics...
  • Page 70 Is the voltage of "A" #3-#5 Exchange the Outdoor PBA and #3-#6 with in 1Vdc~15Vdc during the operation? PBA problem or Motor problem Change the PBA first and check the operation Exchange the Fan motor Samsung Electronics 10-11...

  • Page 71: Compressor Starting Error

    Is the connection of compressor wire is normal? Connect the comp wire normally Download the EEPROM data Is the restart error occurred again? Terminate the service Is the compressor body and interphase Exchange the Outdoor PBA resistance insulated? Exchange the compressor 10-12 Samsung Electronics...

  • Page 72: Compressor Wire Missing Error/Rotation Error

    Is the connection of compressor wire is normal? Connect the comp wire normally (PBA and Compressor) Is the restart error occurred again? Terminate the service Is the compressor body and Exchange the Outdoor PBA interphase resistance insulated? Exchange the compressor Samsung Electronics 10-13...

  • Page 73: Over Current) Error

    Connect the comp wire normally Is the O.C error occurred again? Terminate the service Is the condition of indoor/outdoor temperature Restart after returning to the normal load normal load? Is the O.C error Terminate the service occurred again? 10-14 Samsung Electronics...
  • Page 74 Is the position of Correct the sensor position or temperature sensor and sensing exchange the sensor value normal? Is the compressor body and interphase resistance Exchange the Outdoor PBA insulated? Exchange the compressor Samsung Electronics 10-15...
  • Page 75 ("A") is normal in operation mode? Check the power input Normal range(280Vdc~320Vdc) Is the DC_link Exchange the Outdoor PBA sensing voltage("B") is normal in operation mode? Normal range (0.2Vdc~4.8Vdc) Exchange the Outdoor PBA Is the reactor insulation damaged? Exchange the Reactor 10-16 Samsung Electronics...

  • Page 76: Outdoor Display

    Restart after power off. Start the operation (cooling or heating mode) Is the DC_link sensing voltage("B") is normal in operation mode? Exchange the Outdoor PBA Normal range (0.2Vdc~4.8Vdc) Exchange the Outdoor PBA Is the reactor insulation damaged? Exchange the Reactor Samsung Electronics 10-17...
  • Page 77 Check the input power in the powercord. Normal range(180Vac ~ 270Vac) Restart after power off. Start the operation (cooling or heating mode) Is the DC_link voltage ("A") is normal in operation mode? Check the input power Normal range(280Vdc~320Vdc) 10-18 Samsung Electronics...
  • Page 78 Is the DC_link sensing Exchange the Outdoor PBA voltage("D")is normal in operation mode? Normal range (0.2Vdc~4.0Vdc) Exchange the Outdoor PBA Is the reactor insulation damaged? Exchange the Reactor Samsung Electronics 10-19...
  • Page 79 Is the position of Correct the sensor position or temperature sensor and the sensing exchange the sensor value normal? Is the connection cable for the compressor and power Correct the cable connection terminal normal? Exchange the Outdoor PBA 10-20 Samsung Electronics...

  • Page 80: Current Sensor Error/Input Current Sensor Error

    IC451 DB92-02867A R063,R064,R065 R408,R409,R410 IC451 Restart after power off. Is the PFC shunt and IPM Exchange the Outdoor PBA shunt resistance value correct? Is the current sensor error appeared again? Terminate the service Exchange the Outdoor PBA Samsung Electronics 10-21...

  • Page 81: Heatsink Sensor Error/Heatsink Over Heat

    4) Is the cover assembly in control-box normal? 2. Troubleshooting procedure Restart after power off. Are there screws in PBA-heatsink? Fastening the screw (4 screws) Check the fan connection Is the fan operation normal? Change the Fan motor Exchange the Outdoor PBA 10-22 Samsung Electronics...
  • Page 82 Terminate the service Is the Comp Vlimit error occurred again? Is the condition of Restart after returning to the indoor/outdoor temperature normal load? normal load Is the O.C error Terminate the occurred again? service Samsung Electronics 10-23...
  • Page 83 Is the position of Correct the sensor position or temperature sensor and sensing exchange the sensor value normal? Is the compressor body and interphase resistance Exchange the Outdoor PBA insulated? Exchange the compressor 10-24 Samsung Electronics...

  • Page 84: Eeprom Error/Otp Error

    2. Troubleshooting procedure MODEL "A" DB92-02865A CN571 DB92-03444B CNP551 power off and download EEPROM data (or. Insert the service EEPROM IC) Restart after power off Terminate the service Is the error appeared again? Exchange the Outdoor PBA Samsung Electronics 10-25...

  • Page 85: Operation Condition Secession Error

    * Heating mode * * Cooling mode * Is the outdoor temperature over 40 or Is the outdoor temperature under -7 under -30 ? The temperature condition is too poor to operate. Wait until temperature is changed 10-26 Samsung Electronics...

  • Page 86: Gas Leak Error

    Terminate the service. Check the EEV valve operation. Is the EEV valve connection normal? Connect the EEV valve. Is the EEV valve is operation? Change the EEV valve. Check the sound of EEV valve after power on. Samsung Electronics 10-27...
  • Page 87 Check the pipe crack. Is the pressure of refrigerant normal? Fill up the refrigerant. Exchange the Indoor PBA Exchange the Outdoor PBA 10-28 Samsung Electronics...

  • Page 88: No Power Outdoor (Initial Diagnosis) (Not Displayed)

    Check the fuse open or not? (F701 F702) Exchange the Main PBA Restart after power off. Is the power normal? Check the power source. Check the sub PBA/display PBA Press the power button on the sub PBA? Exchange the Main PBA Samsung Electronics 10-29...
  • Page 89 "G" Main 15V : 14Vdc ~ 15Vdc Is the SMPS is normal? Exchange the SMPS PBA "G" Main 12V : 11Vdc ~ 13Vdc Is the SMPS is normal? Exchange the SMPS PBA "H" Main 5V : 4.5Vdc ~ 5.5Vdc Exchange the PBA Samsung Electronics 10-31...
  • Page 90 1) Check the power condition at customer's house (Is there any power noise?) 2) Have been there power failure? 2. Troubleshooting procedure Restart after power off Is AC line zero cross signal error appeared again? Terminate the service Exchange the Outdoor PBA 10-32 Samsung Electronics...
  • Page 91 Reset the option code again at indoor unit Terminate the service Is the capacity miss match error appeared again? Download the EEPROM data Is the capacity miss match error appeared again? Terminate the service Exchange the Outdoor PBA Exchange the Indoor PBA Samsung Electronics 10-33...
  • Page 92 2) Check the battery in remote control 3) All the lights out and check again : Change electronic typed to a fluorescent light 4) Put the set in operation and check the voltage of display PBA 5) Replace the display PBA 10-34 Samsung Electronics...
  • Page 93 Is the EEV valve is operation? Change the EEV valve. Check the sound of EEV valve after power on. Check the pipe crack. Is the pressure of refrigerant normal? Fill up the refrigerant. Exchange the Indoor PBA Exchange the Outdoor PBA Samsung Electronics 10-35...
  • Page 94 - Discharge temperature and the indoor [Execute the troubleshooting] temperature measurements confirm Check the refrigerant leaks. that the difference is more than 10 . Check the PCB Relay. - Fill up perfectly refrigerant after re-vacuum. Execute the related trouble- shooting. 10-36 Samsung Electronics...

  • Page 95: Pcb Inspection Method

    2) The fan motor of the indoor unit . Fan motor connector(CNP72) is faulty. 1. Fan speed(high) doesn't run. 2. Continuous Operation 3) The power voltage between terminal #1-#3 of the . PBA is faulty. connector(CNP72) is 0V. Samsung Electronics 10-37...
  • Page 96 - When Thermal Fuse is opened, Main PBA (DC12V) is turned off and the indoor unit does not operate. (There is no problem with Main PBA in this case) - In the above case, the change of all-in-one Terminal Block will make Main PBA operate again. Circuit Block Measurement method of fair/defective thermal fuse 10-38 Samsung Electronics...
  • Page 97 OUTDOOR PBA CHANGE--ATTENTION 10-38 Samsung Electronics...

  • Page 98: Block Diagram

    · BUZZER DRIVE ON,OFF TIMER · STEPPING MOTOR SELECT(UP/DOWN) - BLDAE CONTROL(H/V) TEMP/HUMI SELECT DC12V DC5V BEEP ON/OFF SELECT DISPLAY ON/OFF SELECT SMPS POWER BLOCK WPS MODE SELECT DC5V AP MODE SELECT DC12V DC15V AC230V AC INPUT Samsung Electronics 11-1...

  • Page 99: Outdoor Unit

    Download Comm. Main - Inv Sensor Control Inverter Main Current 4Way V/V Micom Micom Sensing Inverter Compressor Download ZCP OVP DC LINK Communi Comm. In - out cation Converter POWER Filter SMPS Reactor SMPS - PBA SMPS 11-2 Samsung Electronics...

  • Page 100: Pre-Inspection Notices

    11-2-1 Pre-inspection Notices 11-2-2 Inspection procedure 1. Check connector connection and peeling of PCB or bronze coating pattern when you think the PCB is broken 11-2-3 Indoor detailed inspection procedure Samsung Electronics 11-3...

  • Page 101: Outdoor Detailed Inspection Procedure

    1) Normal : RED on, GRN blink, YEL off 2) Abnormal . F1,F2 wire wrong wiring Check the LED lamp display - All off : check no power . Outdoor PBA is faulty - abnormal display : check error mode 11-4 Samsung Electronics...

  • Page 102: Reference Sheet

    0.001341 0.10197 0.73756 14.286 4.1868 0.0056146 0.42693 3.088 1.163 0.27778 3.9683 0.0015596 0.11859 0.85778 0.29307 0.06999 0.252 3.9302x10 0.029885 0.21616 745.7 178.11 641.19 76.04 2,544.4 7.233 9.8067 2.3423 8.4322 33.462 0.013151 1.3558 1.0658 0.32383 4.6262 0.0018182 0.13826 12-1 Samsung Electronics...

  • Page 103: Q & A For Non-Trouble

    It occurs when the drain pump is plugged out or it is out of order. Check the power of the drain pump and the position of the drain hose, and when the pump is faulty, contact the drain pump manufacturer. Samsung Electronics do not manufacture drain pumps. So, we are not able to correct the drain pump problems.
  • Page 104 Also, the remote con- troller may mot work under intensive light from a 3-wave length lamp or a neon sign due to the EMI. In this case, take the remote controller closer to the receiver. 12-3 Samsung Electronics...
  • Page 105 There is a cost table. But, our service engineer needs to visit to total up the cost correctly. When you move in, make sure to contact Samsung Electronics Service Center or Authorized Service Agent in advance to streamline the process.

  • Page 106: Cleaning /Filter Change

    Clean the Air filter with a vacuum cleaner or soft brush. If dust is too heavy, rinse it with running water. Insert the air filter back in its original position. Dry the Air filter in a ventilated area. it once a week. 12-5 Samsung Electronics...

  • Page 107: Installation

    Electric and earth work shall meet the "Electric Facility Technology Standard" and the "Internal Wire Regulation" of the Electric Business Laws. ■ Inspection & Trial Run Upon completion of the tests, you shall make a trial run while you explain the main functions of the air conditioner to finish the installation. 12-6 Samsung Electronics...

  • Page 108: Installation Diagram Of Indoor Unit And Outdoor Unit

    3 way valve. And mount the service port cap to 3 way valve. Valve stem Stem cap 7) Check for gas leakage. (gas) - At this time, especially check for gas leakage from the 3 way valve's stem nuts, and from the service port cap. (liquid) 12-7 Samsung Electronics...

  • Page 109: "Pump Down" Procedure

    7) Close the cap of each valve. Relocation of the air conditioner entering. At this time, cover the valve of the outdoor unit and the other pipe using a cap or vinyl plug to avoid foreign material entering. 12-8 Samsung Electronics...

  • Page 110: Index For Model Name

    12-7.ReferenceSheet IndexforModelName 10th 11th 12th 13th 14th Project Capacity Sell Feature Series Color Export Unit Item Reference 3TH 4TH Item ITEM Item Export 12Year INVERTER HP Export 13Year INVERTER CO Export 14Year Export 15Year Export 16Year Item2 9TH DIGIT Item1 Export 1st MODEL A Export The virus doctor (The India / Latin America A / PAC K besides) S Export...
  • Page 111 GSPN (GLOBAL SERVICE PARTNER NETWORK) This Service Manual is a property of Samsung Electronics Co., Ltd. © Samsung Electronics Co., Ltd. August. 2013. Any unauthorized use of Manual can be punished under applicable Code No. AC-00045K_1 International and/or domestic law.

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