Samsung AM18A1(B1)E09 Скачать руководство пользователя страница 31 | Manualshive

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Samsung Electronics

5-3

Troubleshooting

5-2-2 When the Indoor Unit Fan Does Not Operate. (Initial Diagnosis)

1) Checklist :

(1) Is the indoor unit fan motor properly connected with the connector (CN73)?
(2) Is the AC voltage corre c t ?
(3) Is HALL IC in indoor fan motor properly connected with the connector (CN43)?
(4) Is the running capacitor properly connected with the terminal?

2 ) Troubleshooting pro c e d u re

After unplugging out the power cord should

be reconnected within five seconds.

Does the operating lamp(Green) blink?

Does the Solid State Relay(SS71) work

properly?

Is the supply voltage of the fan

motor sufficient?

Test rod location

PCB CN73

Condition

Fan operate

AC 180V

Normal
voltage

YES

YES

YES

NO

NO

NO

Check as in the procedur “NO power parts”

Refer tp page 5-2.

Microcomputer is out of order.

PCB is

out of order.

PCB should

be replaced.

Replace MFC

Fan motor

should be replaced.

Fan motor

is out of order.

MF-C is out of order

YES

-

Test rod location

+

SS71-

SS71-

12V

Normal
Voltage

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Содержание AM18A1(B1)E09

Страница 1: ...d Installation 4 Disassembly and Reassembly 5 Troubleshooting 6 Exploded Views and Parts List 7 Block Diagrams 8 PCB Diagrams 9 Wiring Diagrams 10 Schematic Diagrams ROOM AIR CONDITIONER INDOOR UNIT A...

Страница 2: ...Samsung Electronics Co Ltd DEC 1998 Printed in Korea Code No DB81 10176A 2...

Страница 3: ...g into a power cord This practice may result in malfunction or fire 6 After completing repairs and reassembly check the insulation resistance Procedure Prior to applying power measure the resis tance...

Страница 4: ...1 2 Samsung Electronics MEMO...

Страница 5: ...x7 17 30 98x24 41x12 6 32 08x11 73x7 17 32 08x11 73x7 17 30 98x24 41x12 6 Weight kg 9 6 53 9 6 53 9 6 9 6 53 Refrigerant pipe Liquid OD mm xL m 6 35 x 5 6 35 x 5 6 35x5 6 35x5 GAS 9 52x5 9 52 x 5 9 52...

Страница 6: ...2 2 Samsung Electronics 2 2 Dimensions 2 2 1 Indoor Unit 2 2 1 Outdoor Unit Front view Rear view Air in Front view Remote control Rear view 815 182 Air out Installation plate 58 22...

Страница 7: ...Standard 5 0 5 2 11 11 27 19 35 24 A or B Max over load 6 0 6 3 16 15 32 23 43 26 Cooling Low temp 3 4 3 6 3 2 21 15 21 15 Standard 5 0 5 2 12 10 27 19 35 24 A B Max over load 6 0 6 3 16 15 32 23 43...

Страница 8: ...2 4 Samsung Electronics MEMO...

Страница 9: ...his button to reserve or cancel the timer on and timer off Use this button to reserve the timer on Set up the time that operation stop Set up the time that operation start Each time you press this but...

Страница 10: ...button is pressed at first the air conditioner is operated powerful state for 30 minutes regardless of the set tempera ture room temperature When this button is pressed again or when the operating ti...

Страница 11: ...e time remaining 10 24 Hour ON OFF Real Setting Timer The air conditioner is turned ON at a specified time using OFF TIMER The air Conditioner is turned OFF at a specified time using ON TIMER Only tim...

Страница 12: ...firmly if it is mounted in a high place 3 Make sure that you install the outdoor unit in area providing good ventilation and which is not dusty It must not be blocked by any obstacle affecting the air...

Страница 13: ...id to the rear left right or down Right Rear Rear Down Left B Drain hose installation Cut the piping hole sloped slightly Remote control A B 250mm ormore 200mmormore Remote control holder Outdoor unit...

Страница 14: ...or bolts the anchor bolts must not project by more than 20mm 4 Determine the positions of the wooden uprights to be attached to the window frame 5 Attach the wooden uprights to the window frame in a m...

Страница 15: ...tres away from the indoor unit the cable must first be extended to a maximum of ten metres 1 Extend the assembly cable if necessary 2 Open the front grille by pulling on the tabs on the lower right an...

Страница 16: ...oor unit The assembly cable connecting the indoor unit to the outdoor unit The power cable connecting the auxiliary circuit breaker to the outdoor unit 1 Remove the terminal board cover on the side of...

Страница 17: ...Grounding wire of 1 6mm or larger solid wire or 2mm2 or larger standard wire 2 Use of a grounding electrode Specifications of grounding electrode Terminal used exclusively for grounding Carbon plasti...

Страница 18: ...ing a pipe cutter Tools used 2 Remove burrs at the tip of the pipe cut Caution Burrs not removed may result in leakage of gas 3 Insert a flare nut into the pipe and modifty flare Unproper flaring Oute...

Страница 19: ...ve stem nuts and the service port cap to the valve and tighten them at the torque of 18N m with a torque wrench 4 Purge the air from the system using vacuum pump for about 10 minutes Close the valve o...

Страница 20: ...ils see the page 3 14 It is recommend that regrigerant should be slowly put in If the refrigerant is put in too quickly compressor will be damaged 5 Stop operation of the air conditioner 6 Disconnect...

Страница 21: ...ooling Mode weather is rather cool operate the unit at the Trubo Mode So that the unit can be operated 7 Disconnect the charge set and mount the both 3 way valve s stem nuts and the service port cap R...

Страница 22: ...it DB WB 27 19 Voltage Frequency 240V 50Hz In case of 2Unit Capacity Current multiplied by 2 13000 15 14 13 12000 11000 Cooling Capacity Air Outlet Temp Outdoor Temperature DB WB 21 15 15 5 21 19 19 5...

Страница 23: ...quency AM18A1 B1 E2 AM19A1 B1 E2 240V 50Hz AM18A1 B1 B2 220V 60Hz 10000 Cooling Capacity Outdoor Temperature DB WB 21 15 15 5 35 24 43 26 25 5 Air Outlet Temp 7000 8000 9000 15 14 13 12 11 10 Cooling...

Страница 24: ...3 16 Samsung Electronics MEMO...

Страница 25: ...l upper 3 Contract the second finger to the left and right handle and pull to open the inlet grille 4 Take the left and right filter out 5 Loosen one of the right fixing screw and seperate the termina...

Страница 26: ...above Separate the holder at the rear side of Indoor unit 2 Take the display PCB out Center of indoor unit 3 Loosen three fixing screws of left and right 4 Pull tray drain out from the back body 1 Do...

Страница 27: ...he left screws of the heat exchanger 1 Do above 2 Loosen the fixing two screws and separate the motor holder 3 Loosen the fixing screw of motor fan By use of M3 wrench Separate the motor from the fan...

Страница 28: ...Remove the top cover 3 Remove the control box cover 4 Unplug the ass y cable 5 Remove the cabi side 6 Remove the cabi front When you assemble the parts check if the each parts and electric connectors...

Страница 29: ...Compressor stops operation intermittently in DRY mode 5 Timer LED only of the indoor unit lights up and the air conditioner does not operate 6 The compressor stops intermittently in a COOL mode or DRY...

Страница 30: ...s voltage of 63 indoor fan of the micom normal Is voltage at 32 terminal of the Micom normal 0VDC Is voltage at 64 terminal of the Micom normal 5VDC Is 198 264VAC applied to the primary side of the po...

Страница 31: ...ocedure After unplugging out the power cord should be reconnected within five seconds Does the operating lamp Green blink Does the Solid State Relay SS71 work properly Is the supply voltage of the fan...

Страница 32: ...ompreessor or outdoor fan motor replaced Power relay is out of order Power relay should be replaced PCB should be checked Microcomputer is out of order PCB should be checked Room temperature sensor is...

Страница 33: ...IC05 KID65003 is faulty Micom IC04 is faulty Normal Check as in the procedure No Power parts Refer to page 5 2 Y Y N N N Y Y Y 5 2 5 In the mode When there is no warm air current Check this first 1 I...

Страница 34: ...ty Receiver module is faulty Q601 C4375Y or Q602 C1623Y is faulty IR LED CL 1L5EU is faulty sound heard from the indoor unit when ON OFF button on the remote control unit pushed Voltage of battery les...

Страница 35: ...its substrate So if a circuit board is roughly handled such lead wires and parts will be easily bro ken or damaged by bending or shock 5 When soldering the lead wires of any new part be sure to polish...

Страница 36: ...4 18Vac 3 DC voltage at OUT and GND of IC01 KA7812 12VDC 4 DC voltage at OUT and GND of IC02 5VDC 5 DC voltage at Q201 Base and GND change Squarewave Voltage check 1 Voltage of relay RY71 coil Voltage...

Страница 37: ...l At ambient temperature 10 C 30 C Abnormal Measure the voltage between ground and signal wire of the fan motor Normal Abnormal Abnormal if voltage does not change from 0V to 5V Normal At ambient temp...

Страница 38: ...Samsung Electronics 6 1 6 Exploded Views and Parts List 6 1 Indoor Unit...

Страница 39: ...SS Y TRAY DRAIN ASS Y STEP MOTOR U D BLADE H ASS Y EVAP SPACER EVAP HOLDER MOTOR ASS Y ASS Y TERMINAL BLOCK MOTOR FAN IN ASS Y C F FAN ASS Y BEARING ASS Y MAIN PCB ASS Y MAIN PCB ASS Y MAIN PCB THERMI...

Страница 40: ...Samsung Electronics 6 3 6 2 Outdoor Unit 11 10 2 10 3 10 5 10 4 10 1 10...

Страница 41: ...E PACKED 1 4 TUBE CAPI C TUBE CAPILLARY A TUBE CAPILLARY B GUARD COND ASS Y CONTROL OUT ASS Y CONTROL OUT ASS Y CONTROL OUT CASE CONTROL OUT CLIP CAPACITOR C OIL C OIL C OIL TERMINAL BLOCK C OIL ASS Y...

Страница 42: ...7A PH M2 DB67 60061A DB67 60062A DB67 60063A 90 250 DB93 40179B DB61 40243A Description ASS Y CODE CASE UP CASE LOW DOOR REMOCON COVER BATTERY FILTER REMOCON RUBBER REMOCON INLAY LCD INLAY REMOCON LAB...

Страница 43: ...560B DB93 10561B Description CASE CONTROL ASS Y MAIN PCB ASS Y MAIN PCB ASS Y MAIN PCB IC MCU THERMISTOR ASS Y TRANS POWER C FILM POWER RELAY FUSE ASS Y PCB DISPLAY ASS Y PCB DISPLAY Specification ABS...

Страница 44: ...6 7 Samsung Electronics MEMO...

Страница 45: ...DE H MOVING SELECT ON OFF TIMER SELECT TEMPERATURE SELECT SLEEP SELECT TIME SETTING COMPRESSOR CONTROL SIGNAL STEPPING MOTOR CONTROL SIGNAL BUZZER CONTROL SIGNAL TRIGER SIGNAL SSR OSCILLATION CIRCUIT...

Страница 46: ...Samsung Electronics 8 1 8 PCB Diagrams 8 1 Main PCB...

Страница 47: ...001A 3501 001058 DE39 60001A 3501 000399 Description FUSE HOLDER FUSE IC VOLT REGU HEAT SINK SCREW PH IC VOLT REGU C FILM FILTER NOISE R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R CARBON R...

Страница 48: ...10204B 0601 001333 0601 001059 0601 001060 0601 001196 DB32 50027A 2202 000780 2001 000515 2001 000283 0401 000005 DB39 20346A DB61 10191A DB63 10494A DB72 10233A DB72 10220F Specification FR 1 T1 6...

Страница 49: ...DISPLAY CODE NO DB41 10205B 0601 001333 0601 001059 0601 001060 0601 001196 DB32 50027A 2202 000780 2001 000515 2201 000283 0401 000005 DB39 20346A DB61 10197A DB63 10494A DB72 10245A DB72 10220F Spe...

Страница 50: ...K NEGRO NOIR NERO 2 RED ROJO ROUGE ROSSO 3 WHT BLANCO BLANC BIANCO 4 YEL AMARILLO JAUNE GIALLO FAN MOTOR 2 5 F 450VAC CAPACITOR COMP MOTOR 30 F 420VAC FAN MOTOR 2 5 F 450VAC CAPACITOR COMP MOTOR 30 F...

Страница 51: ...manual may not in whole or in part be copied photocopied reproduced translated or converted to any electronic or machine read able from without prior written permission of Samsung Electronics Co Ltd S...

Страница 52: ...Samsung Electronics 10 1 10 Schematic Diagrams 10 1 Indoor Unit BLK L SKY BLUE BROWN BLACK PNA4612M XD 220 1 8W...

Страница 53: ...10 2 Remote Control Samsung Electronics 10 2...

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