Samsung SH18BW6 Series Service Manual Download Page 21

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Samsung Electronics

4-1 Indoor Unit

Parts

Procedure

Remark

Front Grille

1) Stop the air conditioner operation and

shut off the main power.

2) Open the Front Grille by pulling right and

left sides of the hook.

3) Loosen 1 of the right screw(CCW) and detach

the Terminal Cover. (Use +Screw Driver.)

4) Detach the thermistor from the Front Grille.

5) Loosen 2 fixing screws(CCW) of Front Grille.

6) Unlock 3 hooks to fix Panel Front and Tray

Drain. (Use +Screw Driver.)

4-2

Summary of Contents for SH18BW6 Series

Page 1: ...8FAN AQV18FAX AQV24FAN AQV24FAX AQV24FANXSA AQV24FAXXSA High Energy Efficiency BLDC Air Conditioner Simple Flat Grille Design Good Morning Mode Good Morning Mode can help you sleep quickly and soundly...

Page 2: ...Accessory and Option Specifications 2 5 13 Alignment and Adjustments 3 1 3 1 Test Mode 3 1 3 2 Indoor Display Error and Check Method 3 2 3 3 Outdoor LED Error Display and Check Method 3 3 3 4 Setting...

Page 3: ...1 3 Main Function 11 4 12 Troubleshooting 12 1 12 1 Items to be checked first 12 1 12 2 Fault Diagnosis by Symptom 12 2 12 3 PCB Inspection Method 12 20 12 4 Main Part Inspection Method 12 22 13 Block...

Page 4: ...gn With a Smart and fashionable style the high impressive interior design allow this product to set place in anywhere Good Morning Mode Good Morning Mode can help you sleep quickly and soundly and wak...

Page 5: ...g Low Std Max 75 90 95 75 90 95 Heating 75 90 95 75 90 95 Size Outer Dimension W x H x D mm 1065x298x218 880x638x310 1065x298x218 880x638x310 Weight Net kg 13 46 13 50 Refrigerant Pipe Liquid mm x L m...

Page 6: ...46kg 50kg Outer Dimension WidthxHeightxDepth Indoor Unit 1065 x 298 x 218 mm 1065 x 298 x 218 mm Outdoor Unit 880 x 638 x 310 mm 880 x 638 x 310 mm Noise Indoor Unit 48dB 48dB Outdoor Unit 58dB 60dB...

Page 7: ...er Aire acondicionado dom stico sistema Split Condizionatore d aria per ambienti ad unit Separate Aparelho de ar condicionado tipo Split Climatiseur de type s par Geteilte raumklimaanlage User s Manua...

Page 8: ...20011A 1 Outdoor Unit Rubber Leg DB73 20134A 4 Assembly Pipe 6 35mm DB96 06553A 1 Accessory Box Assembly Pipe 12 70mm 18 DB96 06553E 1 Assembly Pipe 15 88mm 24 DB96 06553G 1 PE T3 Foam Tube Insulatio...

Page 9: ...pecifications Accessories cont Item Descriptions Code No Q TY Remark Rubber Leg DB73 20134A 4 Accessory Box Pipe Clamps A DB39 20224A 3 Pipe Clamps B DB39 20224B 3 Cement Nail 6 M4x16 Tapping Screws 6...

Page 10: ...Samsung Electronics 5 1 5 Exploded Views and Parts List 5 1 Indoor Unit 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 3 8 12 3 1 3 2 3 5 3 3...

Page 11: ...69 01024A CUSHION EPS TRAY RH EPS 1 1 SA 3 6 DB73 00180A RUBBER CAP DRAIN GUM EPM 1 1 SNA 3 7 DB31 00285A ASS Y MOTOR STEPPING 220 240V 50 60Hz Class E 1 1 SA 3 8 DB94 00458B ASS Y DRAIN HOSE ASS Y 1...

Page 12: ...Samsung Electronics 5 2 Outdoor Unit 5 3...

Page 13: ...69A FELT COMP SIDE FELT PVC Sheet 1 SA DB63 01668A 1 18 G4B135LUAEH COMPRESSOR ROTARY BLDC 1 SNA G8T260FUAEW 1 18 1 DB63 00763A GROMMET ISOLATOR NR 3 SNA DB63 00815A 3 18 2 DB60 30028A SCREW HEX M8 3...

Page 14: ...A HOLDER WIRE CLAMP ABS BLK 1 SA 7 6001 000929 SCREW PH M3 L23 1 SNA 8 6001 001054 SCREW TH M4 L16 3 SNA 9 DB93 04832A CONNECT WIRE STEP MOTOR 1 SNA 10 DB32 00020H SENSOR 4P 103AT 1 SA 11 DB63 00851A...

Page 15: ...MEMO Samsung Electronics 5 6...

Page 16: ...Samsung Electronics 5 7 5 4 Ass y Control Out AQV18FAX DB93 04268B AQV24FAX DB93 04268A...

Page 17: ...SNA 11 DB62 04626A HEAT SINK 100mm 185mm 50mmm AL 1 1 SNA 12 DB65 00181C TERMINAL BLOCK DAF 6P 1 1 SNA 13 DB93 04266B ASSY PCB MAIN OUT PCB 2L 1 SA DB93 04266A ASSY PCB MAIN OUT PCB 2L 1 SA 14 DB93 04...

Page 18: ...8 1 Samsung Electronics 8 Schematic Diagram 8 1 Indoor Unit This Document can not be used without Samsung s authorization...

Page 19: ...8 2 Outdoor Unit This Document can not be used without Samsung s authorization Samsung Electronics 8 2...

Page 20: ...Samsung Electronics 4 1 4 Disassembly and Reassembly Necessary Tools Item Remark SCREW DRIVER MONKEY SPANNER...

Page 21: ...the main power 2 Open the Front Grille by pulling right and left sides of the hook 3 Loosen 1 of the right screw CCW and detach the Terminal Cover Use Screw Driver 4 Detach the thermistor from the Fro...

Page 22: ...Main PCB 1 Take all the connector of PCB upper side out Inclusion Power Cord 2 Detach the outdoor unit connection wire from the Terminal Block 3 Loosen 4 fixing screws CCW of Ass y Control In Use Scre...

Page 23: ...the 4 fixing screws CCW of right and left side Use Screw Driver 5 Lifting the Heat Exchanger up a little to push the up side for separation from the indoor unit First check Comp Down and then disconn...

Page 24: ...xing screw CCW of the Cover Control and detach the Cover Control 2 Loosen fixing screws CCW and detach the Cabinet Upper 3 Loosen 1 screw CCW fixed to assemble Control Box with Cabinet Side RH 4 Loose...

Page 25: ...4 6 Samsung Electronics Disassembly and Reassembly No Parts Procedure Remark 5 Loosen 2 screws CCW fixed on the Guide Condenser 6 Loosen fixing screws CCW of the Cabinet Front...

Page 26: ...ach the Nut Flange like the picture on the right side Turn clockwise because the screw is left handed 2 Detach the Fan Propeller 3 Loosen 4 fixing screws CCW to detach the Motor 4 Disconnect the wire...

Page 27: ...Release the refrigerant at first 2 Loosen fixing screw CCW 3 Disassemble the pipes in both inlet and outlet with welding torch 4 Detach the Heat Exchanger Before you disassemble the pipes and Condense...

Page 28: ...MEMO Samsung Electronics 4 9...

Page 29: ...d automatically with reference to a temperature of the air blew 3 Fan speed setting is not allowed in DRY mode The speed of the indoor fan is set to LL in DRY mode Fan speed is selected automatically...

Page 30: ...o Reconnect wires correctly No Check the display board operate Press the Power Button on the remote control unit to operate the air conditioner Unplug the power cord and plug it after 30 seconds Check...

Page 31: ...rminal block 1 and 2 correct after power input Pull out the power cord and execute the following step after 30 seconds Is the outdoor unit normal Is the outdoor unit normal Is the reactor connected co...

Page 32: ...ing procedure Yes No Yes Yes Driver IC05 06 ULN2003A is faulty No Micom IC04 is faulty No Normal Yes Check as in the procedure No Power No Is STD lamp blinking Unplug the power cord and plug it after...

Page 33: ...No Yes Yes Is the Pin voltage of CN01 1 3 over 250V Follow the Check Procedure of outdoor unit power supply error check FAN DRIVE CIRCUIT Q901 Q902 etc error Exchange the PCB Exchange the PCB MICOM Er...

Page 34: ...n obstruction at the surrounding of outdoor Outdoor unit cover Fan front obstruction etc 2 Troubleshooting procedure No Exchange the PCB No Exchange the PCB No Exchange the compressor No Reinstall and...

Page 35: ...ensor correctly Over shortage of the refrigerant Connect the connecter correctly 4 WAY valve coil error Exchange the outdoor PCB No No No Yes No Yes Yes Yes No Yes Yes Yes OK Yes No No No NG No Is the...

Page 36: ...Dose the voltage of DC300V apply to the connector of outdoor fan during the operation of outdoor unit The over shortage of refrigerant Insufficient Capacity Load estimation error Connect the connector...

Page 37: ...value of sensor connection pull_up correct 2 Troubleshooting procedure Is the sensor connector connected correctly in accordance with a color Is the temperature sensor connected correctly without sepa...

Page 38: ...correctly in accordance with a color Is the temperature sensor connected correctly without separation Does the both terminal of sensor satisfy the resistance value in accordance with temperature Refer...

Page 39: ...orrectly in accordance with a color Is the temperature sensor connected correctly without separation Does the both terminal of sensor satisfy the resistance value in accordance with temperature Refer...

Page 40: ...e in accordance with temperature 4 Is the resistance value of sensor connection pull_up correct 2 Troubleshooting procedure Isn t the Fan locked Is the connector connected correctly Is the color of Fa...

Page 41: ...n accordance the specification 3 Are R112 R113 R114 470 Kohm 4 Is R115 14 3Kohm 2 Troubleshooting procedure Is the voltage of indoor unit terminal block 1 2 correct after power supply Is the capacitor...

Page 42: ...istance value of compressor u v v w w u normal Is the compressor body and interphase resistance insulated Is the condition of indoor outdoor temperature normal load Is the position of temperature sens...

Page 43: ...dure Yes Restart after power off Is the communication error occurred again Isn t the power cable and communication cable error Is it the outdoor 2 Micom Inverter Main model Exchange the outdoor unit P...

Page 44: ...t after power off Is the restart error occurred again Is the interphase resistance value of compressor u v v w w u normal Is the connection cable for the compressor and power terminal normal Exchange...

Page 45: ...rt after power off Is the lock error occurred again Is the interphase resistance value of compressor u v v w w u normal Is the connection cable for the compressor and power terminal normal Exchange th...

Page 46: ...es Terminate the service Exchange the PCB Exchange the PCB Exchange the PCB Yes Yes Yes No No Yes Terminate the service No Yes Yes Yes Restart after power off Is the DC Link voltage error occurred aga...

Page 47: ...w 3V the assembly module PCB is normal and the main PCB is poor Then replace the main PCB 3 Replace the assembly display PCB because the module PCB is poor if the voltage between No 15 16 of CN91 main...

Page 48: ...tronic box Check the PCB fuse 1 Is the fuse disconnected Over current Indoor Fan Motor Short AC Part Pattern Short of the MAIN PCB 2 Supply power If the operating lamp twinkles at this time the above...

Page 49: ...nd the output 5V 4 Recheck after disassembling BLDC FAN Wire Inner short of outdoor PCB Wrong assembly of outdoor PCB BLDC FAN Error 4 Check the condition of indoor outdoor connec tion cable 1 Is the...

Page 50: ...or Short Room Fan Motor Measure the resistance between terminals of the connector CN72 with a tester Normal At the normal temperature 10 C 30 C Abnormal 0 Open or Short Stepping Motor Measure the resi...

Page 51: ...occurs display the Error Mode Operation Mode Cool mode Operate the cool mode by operating the compressor by force without the compressor ON OFF according to the set temperature indoor temperature Do...

Page 52: ...nit room temperature sensor error open or short 3 2P Indoor unit heat exchanger temperature sensor error open or short 3 3P Indoor fan motor malfunction 3 4P EEPROM error Option Setting Option error o...

Page 53: ...harge over temperature 10 Discharge temperature sensor error 11 Current sensor error 12 Compressor limit error 13 Coil temperature sensor error 14 1min Time out Communication 15 Fan error 16 OTP error...

Page 54: ...the button to set the display panel to Every time you push the button the display panel reads repeatedly Push the button to set the display panel to Every time you push the button the display panel r...

Page 55: ...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 Pressing the ON OFF button When pres...

Page 56: ...and Installation Samsung Electronics Alignment and Adjustments OPTION ITEMS SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 AQV18FAN 0 A D 7 7 7 1 7 5 2 6 E AQV24FAN 0 A C 7 7 7 1 7 5 2...

Page 57: ...ADE H MOVING SELECT ON OFF TIMER SELECT CANCEL ENERGY SAVING SELECT SOUND ON OFF SELECT DIGITAL ON OFF TEMPERATURE SELECT UP DOWN ZERO VOLTAGE DETECT TRIGGER SIGNAL SSR STEPPING MOTOR DRIVE BUZZER DRI...

Page 58: ...Samsung Electronics SMPS AC COMMUNICATION SUB PCB INDOOR FAN CONTROL BUZZER CONTROL Block Diagram 13 2...

Page 59: ...DISCHARGE TEMPERATURE SENSOR CONDENSOR TEMPERATURE SENSOR 4 WAY VALVE EEV FAN AC INPUT COMPRESSOR INDOOR UNIT AC ZERO CROSSING SIGNAL COMPRESSOR ZERO CROSSING SIGNAL BLDC FAN PULSE SIGNAL IPM FAULT S...

Page 60: ...Samsung Electronics OUTDOOR FAN B D IGBT Block Diagram 13 4 DIODE IPM SMPS DC_LINK CAP...

Page 61: ...ower Temperature Sensor Motor RPM Feedback Auto Grill Remocon Module HVPS High voltage Generator Humidity Sensor BLADE H Step Motor Anions Display MPI Indoor Fan Motor 7 8 9 1 2 3 4 5 10 11 6 12 10 PC...

Page 62: ...erature Sensor Power L DIS OUT Temperature Sensor BLDC FAN EEV Connector AC FAN Comp Connector Wire Communication 485 Reactor Connector Wire 6 7 1 2 3 4 5 9 10 9 3 The red number connecter is not used...

Page 63: ...Samsung Electronics 7 1 7 Wiring Diagram 7 1 Indoor Unit This Document can not be used without Samsung s authorization...

Page 64: ...This Document can not be used without Samsung s authorization 7 2 Outdoor Unit Samsung Electronics 7 2...

Page 65: ...7 3 Samsung Electronics MEMO...

Page 66: ...00mW DIP 4 ST 1 SNA IC07 1003 001462 IC SOURCE DRIVER TD62783AFW SOL 1 SNA IC09 1103 001175 IC EEPROM 93LC56 1 SNA IC02 1203 000429 IC POSI FIXED REG 78L05A TO 92 3P PLASTIC 4 6 1 SNA IC01 1203 002545...

Page 67: ...6 1 SNA R207 2007 000944 R CHIP 47Kohm 5 1 4W TP 3216 1 SNA R208 2007 000944 R CHIP 47Kohm 5 1 4W TP 3216 1 SNA R504 2007 000962 R CHIP 5 1Kohm 1 1 10W TP 1608 1 SNA R407 2007 001068 R CHIP 6 8Kohm 1...

Page 68: ...C AL 15uF 20 450V GP TP 12 5x20mm 5 1 SNA XTAL51 2802 001179 RESONATOR CERAMIC 4MHZ 0 5 BK 8X3X5 5MM 1 SNA BZ61 3002 001129 BUZZER PIEZO 85DB 2KHZ 1 SNA SS71 3502 000115 SSR 12Vdc 2A 1mS 1mS 1 SNA F7...

Page 69: ...P 2012 1 SNA R305 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012 1 SNA R350 2007 000468 R CHIP 1Kohm 5 1 8W TP 2012 1 SNA R309 2007 000656 R CHIP 27Kohm 5 1 4W TP 3216 1 SNA R310 2007 000656 R CHIP 27Kohm 5...

Page 70: ...SNA R91 2001 000109 R CARBON S 470ohm 5 1 2W AA TP 2 4x6 4mm 1 SNA R92 2001 000109 R CARBON S 470ohm 5 1 2W AA TP 2 4x6 4mm 1 SNA RM91 0609 001204 MODULE REMOCON HORIZONTAL 6 5mm TR 1 SNA SW91 3404 0...

Page 71: ...OP 16 ST 1000 1 SNA Q803 0508 001154 TR IGBT 600V 80A 195W TO 3P 1 SNA IC31 0604 001003 PHOTO COUPLER TR 50 150 200mW DIP 4 ST 1 SNA IC12 0604 001172 PHOTO COUPLER TR 100 300 200mW SOP TP 1 SNA IC61 0...

Page 72: ...m 5 1 8W TP 2012 1 SNA R306 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012 1 SNA R315 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012 1 SNA R805 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012 1 SNA R916 2007 000300 R CH...

Page 73: ...A R515 2007 002903 R CHIP 18 2Kohm 1 1 10W TP 1608 1 SNA R516 2007 002903 R CHIP 18 2Kohm 1 1 10W TP 1608 1 SNA R517 2007 002903 R CHIP 18 2Kohm 1 1 10W TP 1608 1 SNA R524 2007 002903 R CHIP 18 2Kohm...

Page 74: ...189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 SNA C722 2203 000189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 SNA C109 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C112 2203 000192 C CER CHIP 100nF 80...

Page 75: ...X7R 3216 1 SNA C008 2301 000141 C FILM LEAD PEF 10nF 10 630V TP 16x11x7 5mm 5 1 SNA C422 2306 000123 C FILM LEAD PPF 100nF 5 630V BK 26x16 5x8 5 2 1 SNA C803 2306 000123 C FILM LEAD PPF 100nF 5 630V...

Page 76: ...A C W EARTH DB93 04344A EARTH L W EARTH 1 SNA C W 4WAY DB93 04349A 4WAY C W 4 WAY 1 SNA L W POWER L DB93 04351A L W POWER L L W POWER L 1 SNA L W POWER R DB93 04351B L W POWER R L W POWER R 1 SNA IC81...

Page 77: ...TR IGBT 600V 80A 195W TO 3P 1 SNA IC31 0604 001003 PHOTO COUPLER TR 50 150 200mW DIP 4 ST 1 SNA IC12 0604 001172 PHOTO COUPLER TR 100 300 200mW SOP TP 1 SNA IC61 0604 001172 PHOTO COUPLER TR 100 300...

Page 78: ...000300 R CHIP 10Kohm 5 1 8W TP 2012 1 SNA R805 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012 1 SNA R916 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012 1 SNA R917 2007 000300 R CHIP 10Kohm 5 1 8W TP 2012 1 SNA R...

Page 79: ...1 10W TP 1608 1 SNA R524 2007 002903 R CHIP 18 2Kohm 1 1 10W TP 1608 1 SNA R525 2007 002903 R CHIP 18 2Kohm 1 1 10W TP 1608 1 SNA R526 2007 002903 R CHIP 18 2Kohm 1 1 10W TP 1608 1 SNA R527 2007 0029...

Page 80: ...20 50V Y5V 2012 1 SNA C117 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C121 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA C302 2203 000192 C CER CHIP 100nF 80 20 50V Y5V 2012 1 SNA...

Page 81: ...GP TP 13x20mm 5m 1 SNA C110 2401 000832 C AL 220uF 20 25V GP TP 8x11 5 5 1 SNA C114 2401 000832 C AL 220uF 20 25V GP TP 8x11 5 5 1 SNA C119 2401 000832 C AL 220uF 20 25V GP TP 8x11 5 5 1 SNA C805 240...

Page 82: ...OWER R DB93 04351B L W POWER R L W POWER R 1 SNA IC81 DB95 00595A ASSY PHOTO COUPLER TLP250 1 SNA IPM DB95 00954A ASSY IPM PS21267 P 1 SNA BD01 DB98 16586A ASSY DIODE GS1B2560 1 SNA D101 DB98 16591A A...

Page 83: ...2KV 1 SNA C009 2201 000540 C CERAMIC DISC 4 7NF 20 2KV 1 SNA C010 2201 000540 C CERAMIC DISC 4 7NF 20 2KV 1 SNA C003 2301 001285 C FILM LEAD PPF 680NF 10 275V 1 SNA C007 2301 001285 C FILM LEAD PPF 68...

Page 84: ...2KV 1 SNA C009 2201 000540 C CERAMIC DISC 4 7NF 20 2KV 1 SNA C010 2201 000540 C CERAMIC DISC 4 7NF 20 2KV 1 SNA C003 2301 001285 C FILM LEAD PPF 680NF 10 275V 1 SNA C007 2301 001285 C FILM LEAD PPF 68...

Page 85: ...TP 1 SNA LED93 0601 001373 LED ROUND RED 3MM 630NM 1 SNA LED92 0601 001375 LED ROUND GRN 3mm 570nm 3 8x5 3mm 1 SNA LED91 0601 001377 LED ROUND YEL 3mm 585nm 3 8x5 3mm 1 SNA K1 3404 001220 SWITCH TACT...

Page 86: ...Samsung Electronics Electrical Parts List MEMO 6 21...

Page 87: ...s 9 1 PCB Circuit Descriptions SMPS INDOOR FAN CONTROL ZERO CROSSING PART INDOOR TEMPERATURE SENSOR BUZZER PART SUB PCB CONNECTOR DISPLAY STEP MOTOR ION Samsung Electronics 9 1 This Document can not b...

Page 88: ...Document can not be used without Samsung s authorization 9 1 2 Outdoor Unit TEMPERATURE SENSOR EEV BLDC FAN COMMUNICATION PFC SMPS INVERTER Samsung Electronics 9 2 Circuit Descriptions Circuit Descrip...

Page 89: ...Cycle Diagram 9 3 Heat Exchanger Evaporator Heat Exchanger Condenser Propeller Fan Cross Fan 2 way valve 3 way valve 4 way valve Gas side Liquid side Compressor Indoor Unit Outdoor Unit Cooling Heatin...

Page 90: ...ach Part 11 1 1 Indoor Unit The design and shape are subject to change according to the model Air lter under the grille Air ow blades outlet Air Inlet Temperature sensor Operation indicator GREEN Time...

Page 91: ...Samsung Electronics 11 1 2 Outdoor Unit Operating Instructions 11 2 Air Outlet Air Inlet Rear Connection Valve...

Page 92: ...utton Fan speed adjustment button Silence mode button Temperature adjustment buttons Remote control transmission indicator Temperature setting Good Morning mode indicator Turbo function indicator Fan...

Page 93: ...il is displayed Press the button to select the fan speed until the required setting is displayed Heat Mode Press the button on the remote control until is displayed Press the button to select the fan...

Page 94: ...pplied Function Mode Explanation Remark Turbo Function Press the button After 30 minutes the air conditioner is reset automatically to the previous mode temperature and fan settings You can select the...

Page 95: ...GEM Buyer Use the digit for classification between indoor and outdoor Indoor N Outdoor X Use the digit for KD models CKD 1 SKD 2 Product Division AS Cooling Only AQ Heat Pump Capacity 09 9 000 Btu 12...

Page 96: ...sting cooling mode during more than 10 minutes Indoor Temp Variation 20 C 32 C Outdoor Temp Variation 5 C 45 C 14 2 6 7 8 9 10 11 12 10 20 30 40 Outdoor Temperature s P G 6 7 8 9 10 11 12 10 20 30 40...

Page 97: ...4121 0 001341 0 10197 0 73756 4 1868 1 3 6 14 286 0 0056146 0 42693 3 088 1 163 0 27778 1 3 9683 0 0015596 0 11859 0 85778 0 29307 0 06999 0 252 1 3 9302x10 4 0 029885 0 21616 745 7 178 11 641 19 2 5...

Page 98: ...loods the floor A Place the drain hose properly When it is not placed properly the drain water would flow back flooding the floor So straighten out the drain hose for the water to be drained well Q Wa...

Page 99: ...smells A It occurs generally when there are pet animals in the house Their smells stay at the same place But when the air conditioner is turned on the air gets circulated resulting in the circulation...

Page 100: ...case with the outdoor unit in it outside the apartment Also it is illegal obstructing passers by with the outdoor unit installed outside Q What can be done to install the outdoor unit facing the road...

Page 101: ...4 When you finished insert air filters by fixing it to each tab of the grille 5 To close the front grille fix it to hooks and push down the lower right and left tabs of the grille 6 Clean the front g...

Page 102: ...filters every 3 months 1 Open the upper front grille by pulling the lower right and left tabs of the grille 2 Pull out the deodorizing and Bio filter 3 Wash the filters with clean water then dry them...

Page 103: ...surface Pipe expansion may continue until the pipe surface becomes uneven or torn apart Be sure to use a torque wrench to tighten pipes or flare nuts Leak Test Put an inert gas like nitrogen in the o...

Page 104: ...e valve of the low pressure side of manifold gauge clockwise Remove the hose of the low pressure side of manifold gauge 7 Check for gas leakage At this time especially check for gas leakage from the 3...

Page 105: ...cation of the air conditioner Refer to this procedure when the unit is relocated Carry out the pump down procedure refer to the details of pump down Remove the power cord Disconnect the assembly cable...

Page 106: ...l is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd Dec 2006 Printed in China Cod...

Page 107: ...n order to avoid a hazard The air conditioner must be plugged into an independent circuit if applicable or connect the power cable to the auxiliary circuit breaker An all pole disconnection from the p...

Page 108: ...tacts with your skin it can cause skin injury The package of the air conditioner should be recycled or disposed of properly for environmental reasons 1 5 Others Never store or load the air conditioner...

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