SERVICE Manual CEILING TYPE AIR CONDITIONER INDOOR UNIT FH052EZA FH070EZA OUTDOOR UNIT FH052EZX FH070EZX. 1. Product Specifications

Transcription

1 CEILING TYPE AIR CONDITIONER INDOOR UNIT FH052EZA FH070EZA OUTDOOR UNIT FH052EZX FH070EZX SERVICE Manual AIR CONDITIONER CONTENTS 1. Product Specifications 2. Trouble Shooting 3. Block Diagrams 4. Disassembly and Reassembly 5. Exploded Views and Parts List 6. PCB Layout & Parts List 7. Wiring Diagrams 8. Schematic Diagrams

2 1. Product Specifications 1-1 Table INDOOR UNIT MODEL OUTDOOR UNIT Btu/h Cooling Watts Capacity Btu/h Heating Watts Power Supply ø / V / Hz Cooling kw Power Consumption Heating kw Cooling A Operating Current Heating A Dehumidifying Capacity \ / hr U-High rpm High rpm Fan Speed Mid rpm Low rpm U-High cmm High cmm Air Flow Mid cmm Low cmm Indoor Unit Noise Level (Sound Pressure) Heat Exchanger Fan & Motor Dimensions(Net) Dimensions(Gross) Weight Fan Noise Level Outdoor Unit (Sound Pressure) Compressor High db(a) Mid db(a) Low db(a) Type Row x Stages x Fin Pitch Type Motor Output W x H x D W x H x D Net / Gross Type Motor Output Speed Air Flow Cooling Heating Maker Type Model Motor Output kw mm mm kg kw rpm m 3 /min db(a) db(a) kw Refrigerant Oil Charge cc FH052EZA FH052EZX 19,500 5,800 20,500 6,100 1/ /50 1,750 1, ,120 1, Slit 3R x 12S x 1.5mm Sirocco 90 1,000 x 200 x 650 1,080 x 300 x / 26 Propeller Fan SIAM Rotary PH31VNET 1,680 DIAMOND MS 32(N-1) 670 FH070EZA FH070EZX 24,000 7,200 26,000 7,600 1/ /50 2,350 2, ,260 1,160 1, Slit 3R x 12S x 1.5mm Sirocco 90 1,000 x 200 x 650 1,080 x 300 x / 26 Propeller Fan SIAM Rotary NH41VNHT 2,410 DIAMOND MS 32(N-1) 1,300 1

3 Table(cont.) MODEL Outdoor Unit Refrigerant Charge Refrigerant Control Heat Exchanger Dimensions(Net) Dimensions(Gross) Weight Temperature Range Additional Refrigerant Charge Pipe O.D Piping Connection Method Between Cable INDOOR UNIT OUTDOOR UNIT R-22 Type kg Indoor Unit Cooling Outdoor Unit Heating Type Row x Stages x Fin Pitch W x H x D W x H x D Net / Gross Cooling Heating Indoor Upper Outdoor Upper Liquid Gas Pipe Length Height Main Connecting mm mm kg Celcius Celcius g g Inch Inch meters meters mm 2 (20m) mm 2 (50m) mm 2 mm 2 FH052EZA FH070EZA FH052EZX FH070EZX R-22 R Capillary Tube Capillary Tube ø4.76 ø4.76 ø2.0 x 700 ø2.0 x 500 ø2.0 x 1100 ø2.0 x 500 Slit Slit 2R x 24S x 1.5mm 2R x 24S x 1.5mm 880 x 648 x x 648 x 310 1,040 x 740 x 420 1,040 x 740 x / / 74 5 to 43 5 to 43 5 to 24 5 to /4" 1/4" 5/8" 5/8" Flare Flare H07RN-F, 3G, 2.5mm 2 H07RN-F, 3G, 4.0mm 2 H07RN-F, 6G, 1.25mm 2 (L1, N1, 1, 2, 3, Earth) H07RN-F, 3G, 0.75mm 2 (S1, S2, S3) 2

4 1-2 Dimensions Indoor Unit (Unit : mm) Back side Pipe outlet (bottom side) Air intake hole (Ø50) Wiring hole Drain hose outlet Air flow blade(up/down) Air flow blade(right/left) Remote control sensor Defrosting indicator Filter sign indicator Fan indicator Auto indicator Timer indicator Air filter Front grille Operation indicator On/Off button 3

5 Product Specifications Outdoor Unit (Unit : mm)

6 2. Trouble Shooting 2-1 Detection of errors If errors occur during the operation, an LED flickers and the air conditioner stops operating except LED. If you re-operate the air conditioner, it operates normally at first and then it detects errors again. 2-2 LED Display LED lamp Error mode Remark Power Reset Error of the indoor unit sensor Error of the indoor unit pipe sensor Error of the outdoor unit pipe sensor Delay of compressor starting Communication error (Transmitter, wired remote control) Communication error between indoor units Freeze prevention control (Errors occur during 6th detection) Error of peripherals option set-up EEPROM ERROR EEPROM OPTION ERROR : Flickering : Off 5

7 3. Block Diagrams 3-1 Refrigerant Cycle Block Diagrams INDOOR UNIT OUTDOOR UNIT *Allowable pipe length : Max. 50m *Allowable drop distance : Max. 30m 3-Way Valve Capillary Tube(Heating) Check Valve Liquid Side Capillary Tube (Cooling) Heat Exchanger (Evaporator) Heat Exchanger (Condensor) Gas Side Cooling 3-Way Valve Heating Gas leak check point Accumulator Rotary Type 6

8 4. Disassembly and Reassembly Stop operation of the air conditioner and remove the power cord before repairing the unit. 4-1 Indoor Unit No Parts Procedure Remark 1 Electrical Part 1) Open the grille by pressing 3 position. (center and both side) 2) Remove the air inlet grille. 3) Open the cover of electrical component box by removing 3 screws. (center and both side) 7

9 Disassembly and Reassembly No Parts Procedure Remark 2 Fan & Motor Open the cover of electrical component box by procedure 1-1) to 1-3). 1) Remove the screw and untie earth wire of motor. 2) Disconnect of housing of motor wire. 3) Disconnect the capacitor wire. 8

10 Disassembly and Reassembly No Parts Procedure Remark 4) Remove the guard safety by removing the screws. (6EA) 5) Remove the upper case of fan. (2EA) 6) Remove the screw what is fix the motor. (4EA) 7) Remove the fan and motor assembly. 9

11 Disassembly and Reassembly No Parts Procedure Remark 8) Loose the set screw using 3mm wrench. 9) Remove the fan. 3 Drain Pan Open the cover of electrical component box by procedure 1-1) to 1-3). 1) Disconnect the display pcb wire as shown in picture. (white housing) 2) Disconnect the step motor wire as shown in picture. (blue housing) 3) Disassemble the hanger bracket by removing the screw. (1EA) 10

12 Disassembly and Reassembly No Parts Procedure Remark 4) Remove the screw of front side. (3EA) 5) Disassemble the assembly front cover part. 6) Disconnect the step motor wire as shown in picture. 7) Remove the wire clamp fixed in base part. 8) Remove the front cover assembly completely. 11

13 Disassembly and Reassembly No Parts Procedure Remark 9) Remove the screw what is fix with base part and drain pan. (upper side:2ea) 10) Remove the screw what is fix with base part and drain pan. (lower side:2ea) 11) Remove the drain pan completely. 12

14 Disassembly and Reassembly No Parts Procedure Remark 4 Evaporator Removing drain pan by procedure 3-1) to 3-11). 1) Disconnect the thermistor wire as shown in picture. (white housing) 2) Remove the screw shown in picture. (2EA) 3) Remove the screw shown in picture. (2EA) and remove plastic part. (white) 4) Remove the screw shown in picture. (2EA) and remove steel bracket. 5) Disassemble steel plate in rear side of unit. (4 screws) 13

15 Disassembly and Reassembly No Parts Procedure Remark 6) Remove 2 screws as shown in picture. 7) Remove plastic cover as shown in picture. 8) Remove the evaporator assembly. 14

16 Disassembly and Reassembly No Parts Procedure Remark 5 Stepping Motor Remove the front cover assembly by procedure 3-1) to 3-8). 1) Remove 4 screws in rear side of front cover assembly as shown in picture. 2) Remove 2 screws as shown in picture. 3) Disassemble the blade and stepping motor assembly and remove stepping motor. (2 screws) 6 Display PCB Remove the front cover assembly by procedure 3-1) to 3-8). 1) Remove 3 screws in rear side of front cover assembly as shown in picture. 2) Disassemble display PCB assembly and disconnect wire. 3) Disassemble the display PCB. 15

17 4-2 Outdoor Unit No Parts Procedure Remark 1 Electrical Part 1) Remove the screw as shown in picture. 2) Remove plastic cover of wiring connection part. 3) Open the top cover plate of outdoor unit by removing 8 screws. 16

18 Disassembly and Reassembly No Parts Procedure Remark 2 Motor & Fan Open top cover plate of the unit by procedure 1-1) to 1-3). 1) Disconnect motor wire as shown in picture. 2) Disconnect capacitor wire as shown in picture. 3) Remove guard fan. (6 screws) 4) Remove bolt screw as shown in picture. (1EA) 17

19 Disassembly and Reassembly No Parts Procedure Remark 5) Pull the fan propeller in front direction. 6) Remove the 4 screws as shown in picture. 7) Disassemble motor carefully. 18

20 5. Exploded Views and Parts List 5-1 Indoor Unit You can search for the updated part code number through the ITSELF. URL : 19

21 Exploded Views and Parts List Parts List No. Code No. Description Specification FH052EZA Q'TY FH070EZA 1 DB A CABI BASE ABS DB A COVER PIPE ABS DB A COVER SIDE ABS DB A PLATE HANGER LF SGCC-M DB A PLATE HANGER RH SGCC-M DB A BRACKET COVER PIPE SGCC-M DB A CABI FRONT ABS(SILK PRINT) DB C COVER DISPLAY A ABS(SILK PRINT) DB A COVER DISPLAY B PC DB A COVER LED ABS DB B DISPLAY PCB IN PCB DB A CASE DISPLAY PCB ABS DB A LATCH PUSH ASSY DB A INLET GRILLE ABS DB A FILTER AIR PP DB A PLATE HANGER FRONT SGCC-M DB A BRACKET OUTLET ABS DB A BLADE V ABS DB A BLADE CONNECTOR V ABS DB A BLADE CONNECTOR H ABS DB A BLADE H ABS DB D SWING MOTOR IN ASSY DB A BRACKET DRAIN SGCC-M DB A DRAIN SUB LF SGCC-M DB A DRAIN SUB RH ABS DB B EVAPORATOR ASSY DB A ASSY COLLECTOR ASSY DB A ASSY INLET ASSY DB A BRACKET EVAP SGCC-M DB A COVER EVAP ABS DB A MOTOR FAN ASSY(OSME-254SAC) DB A BLOWER ABS DB A CASE FAN UP ABS DB A COVER MOTOR SGCC-M DB A HOLDER MOTOR SGCC-M DB A GUARD SAFETY HSWR DB A GUARD FAN HSWR

22 Exploded Views and Parts List Parts List(cont.) No. Code No. Description Specification FH052EZA Q'TY FH070EZA 38 DB A DRAIN PAN ABS DB A DRAIN PARTITION ABS DB A CUSHION DRAIN A EPS(25FOAM-PS) DB A CUSHION DRAIN B EPS(25FOAM-PS) DB B ASSY DRAIN HOSE ASSY DB A THERMISTOR EVAP ASSY DB A COVER CONTROL ABS(UL94-V0) DB A ASSY CONTROL IN ASSY - 1 DB B ASSY CONTROL IN ASSY DB A BASE CONTROL SGCC-M DB A CASE PCB MAIN ABS(UL94-V0) DB B CEILING EU,PCB ASSY PCB DB E TERMINAL BLOCK 6P DAF-S6P DB F TERMINAL BLOCK 6P DAF-S6P DB B TRANS POWER ASSY CAPACITOR 5uF 450VAC CAPACITOR 5uF 450VAC DB A CLAMP WIRE NYLON

23 5-2 Outdoor Unit (9-1~9-7)

24 Exploded Views and Parts List Parts List No. Code No. Description Specification FH052EZX Q'TY FH070EZX 1 DB A ASSY-COVER TOP ASSY(SGCC-M+INSU) DB A ASSY CABI-FRONT ASSY, LOGO DB A FAN-PROPELLER AS+GF20%,OD460,3BLADE DB A BRACKET-MOTOR SGCC-M,T DB A PARTITION SGCC-M,T DB A ASSY-COMP SIAM, NH41VNHT, - 1 DB A ASSY-COMP SIAM, PH31VNET 1-7 DB T ASSY HEATER COMP 40W - 1 DB U ASSY HEATER COMP 40W 1-8 DB E MOTOR FAN OSME-906SRC(S505) DB A ASSY-CONTROL OUT SEC ASSY SUPPLY CAPACITOR-COMP 45uF,450VAC CAPACITOR-MOTOR 4.0uF,450VAC MAGNETIC CONTACTOR MUF20CB,2A1B DB A TERMINAL BLOCK 10P CEILING TYPE DB A BRACKET-TERMINAL Q-P/J,SGCC-M,T1.2,-,-,-, DB B ASSY-CONTROL BOX OUT ASHT-1805ER, DB A THERMISTOR AWG DB A COVER-CONTROL ABS,SC-90073R DB A CABINET-SIDE RH SECC-P,T0.8 (PAINTING) DB A INSU-CLOTH COMP FH070EZX - 1 DB A INSU-CLOTH COMP FH052EZX 1-13 DB A ASSY 4WAY V/V ASS'Y - 1 DB A ASSY 4WAY V/V ASS'Y 1-14 DB A ASSY CHECK V/V ASS'Y - 1 DB A ASSY CHECK V/V ASS'Y 1-15 DB A GUARD-COND SECC-P,T1.6 (PAINTING) DB A GUIDE-SCREEN P.E.H 100%,T2.5,1015,615,BLACK DB A GUARD FAN HSWR,460 (PAINTING) DB A ASSY COND SUB FH052EZX, FH070EZX DB A ASSY TUBE-COND IN ASS'Y DB A ASSY TUBE COND OUT ASS'Y DB A ASSY-BASE OUT WELD ASSY, FH070EZX - 1 DB B ASSY-BASE OUT WELD ASSY, FH052EZX 1-23

25 6. PCB Layout & Parts List 6-1 Indoor Unit (Code No : DB B) TOP BOTTOM 24

26 PCB Layout & Parts List Parts List No. Description Specification Location No. Q'TY 1 C-CHIP 1nF,10%,50V,X7R,TP,2012,- C C-CHIP 10nF,+80-20%,50V,Y5V,TP,2012 C204, C-CHIP 100nF,+80-20%,50V,Y5V,TP,2012, C102,104,C201~C C401~C403,413 C502~505,C806~C809 4 R-CHIP 0ohm,5%,1/8W,DA,TP,3216 J4,5,19,20,29, R-CHIP 330ohm,5%,1/10W,DA,TP,2012 R404~R406,416,502 7 R502,901 6 R-CHIP 470ohm,5%,1/10W,DA,TP,2012 R604, R-CHIP 560ohm,5%,1/10W,DA,TP,2012 R R-CHIP 1Kohm,5%,1/10W,DA,TP,2012 R201,R204~R R601,603,607 R801~R804,902 9 R-CHIP 3.3Kohm,5%,1/10W,DA,TP,2012 R202, R-CHIP 47Kohm,5%,1/10W,DA,TP,2012 R504, R-CHIP 6.8Kohm,1%,1/10W,DA,TP,2012 R401~R403, R-CHIP 10Kohm,5%,1/10W,DA,TP,2012 R203,503,602,608,60912 R903,904,R911~ DIODE-SWITCHING RLS4148,100V,450mA,LL-34,TP D904~D909,914, DIODE-BRIDGE DF06S,600V,1A,SMD-4,TP BD TR-SMALL SIGNAL Q201,202,601,602 2SC2412K,NPN,200mW,SOT-23,TP, TR-SMALL SIGNAL MMST2907A,PNP,200mW,SOT-23,TP,100- Q TR-DIGITAL DTA114EKA,PNP,200MW,10K/10K,SOT-23,TP Q901~Q IC-EEPROM 93LC56,128x16Bit,SOP,8P,150MIL,-,2.5V,-, IC TR-ARRAY ULN2003AFW,NPN,7,1W,SOP-16,ST,1000 IC05~IC C-CERAMIC 10nF,10%,50V,Y5P,TP,12X3.5MM,5 C911~C C-AXIAL 100nF,+80-20%,50V,Y5V,TP,3.5x1 C501,507, JUMP WIRE 52mm J1,2,3,J6~J18 42 J21~J24,26,27,28 J30~J34,36,38,41 J43~J53 23 DIODE-RECTIFIER 1N4007,1000V,1A,DO-41,TP D105, IC-VOLTAGE COMP. KA7533,TO-92,3P,-,SINGLE,-,-,PLA IC FUSE 250V,1.6A,TIME-LAG,PLASTIC,8.4X7.6MM F C-AL 470uF,20%,25V,GP,TP,10x12.5mm, C C-AL 47uF,20%,50V,GP,TP,6.3x11,5 C RESONATOR-CERAMIC 10MHz,0.5%,TP,10.0x5.0x8.0mm X LED ø3.0 SA3417(RED) LED LED ø3.0 SY3417(YEL) LED IC MICOM MB89538AP-101,64P,+5V,10MHZ,(STM-0025BC) IC SWITCH-DIP DBS-104, 5V DC,100mA,SLIDE,- SW03, FUSE-CARTRIDGE 250V,3.15A,TIME-LAG,GLASS,5x20mm F FUSE-HODEL FB58(20mm) F VARISTOR INR14D561K-RS, 560V,2500A,17.5x7.5mm,TP VA

27 PCB Layout & Parts List Parts List(cont.) No. Description Specification Location No. Q'TY 36 IC-POSI.FIXED REG. KA7812A,TO-220,3P,-,PLASTIC,11.5 IC HEAT-SINK A6063 L25.5 W15 WHT IC SCREW-TAPPING PH,M3,L8,FE FZY IC IC-POSI.FIXED REG. KA7805,TO-220,3P,-,PLASTIC,4.8/5 IC C-AL 2200uF,20%,25V,GP,TP,16x25,7.5 C C-AL 2200uF,20%,35V,GP,TP,16x25,7.5 C BUZZER-PIEZO WEA20-15PC.1, 85DB,12V,-,2.0KHZ,ST BZ RELAY-MINIATURE FTR-F3AA012E,12VDC,200MW,3000MA,1FORMA,10MS,10M R78,79,70,72, RELAY-MINIATURE JQ1A-12V,12Vdc,200mW,5A,1FormA,6mS,4mS RY71,RY74~RY FILTER-EMI AC LINE HP-P10,250V,1A,-,220000PF,20.5X20.5X32 FT CONNECTOR-HEADER SMW250-03,RED CN CONNECTOR-HEADER YW396-02V,BLU CN CONNECTOR-HEADER SMW200-06,WHT CN CONNECTOR-HEADER SMW200-05,NTR CN CONNECTOR-HEADER SMW250-04,WHT CN CONNECTOR-HEADER SMW250-03,BLU CN CONNECTOR-HEADER YW396-04V,WHT CN CONNECTOR-HEADER SMW250-02,WHT CN CONNECTOR-HEADER SMW250-06,BLU CN CONNECTOR-HEADER YW396-03AV,WHT CN CONNECTOR-HEADER YW396-07AV,WHT CN CONNECTOR-HEADER YW396-03AV,BLK CN CONNECTOR-HEADER YW396-03AV,RED CN CONNECTOR-HEADER YW396-09AV,WHT CN CONNECTOR-HEADER SMW200-09,WHT CN SILRANT LDC780 C101, PCB BOARD 251mm * 160mm, FR-1 MAIN PCB 1 63 LABEL 30mm * 15mm DB B 1 26

28 7. Wiring Diagrams 7-1 Indoor Unit This Document can not be used without Samsung's authorization. 27

29 7-2 Outdoor Unit PRODUCT SWITCH BOARD This Document can not be used without Samsung's authorization. 28

30 8. Schematic Diagrams 8-1 Indoor Unit This Document can not be used without Samsung's authorization. 29

31 MEMO 30

32 MEMO 31

33 UPDATE LOG SHEET Application date Page Part# Note(Cause & Solution) S/Bulletin# Use this page to keep any special servicing information. (Service Bulletin, etc.) If only parts number changes, Just change parts number directly on parts list. And if you need more information, please see the service website. Itself Solution Integrated technology supporting electronic library Copyright 2002 By Co., Ltd. All rights reserved. This manual may not, in whole or in part, be copied, photocopied, reproduced, translated, or converted to any electronic or machine readable from without prior written permission of Co., Ltd.

34 ELECTRONICS This Service Manual is a property of Co., Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law. Co., Ltd. Jul Printed in Korea. Code No. DB A(1)