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Friedrich MR18Y3F manual

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Table of contents for the manual

  • Page 1

    SPLIT TYPE ROOM AIR CONDITIONER WALL MOUNTED type ERROR CONTENTS . . . . . . . . . . . . . . . . . . Models Indoor unit Outdoor unit MW18Y3F MR18Y3F CONTENTS SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . 1 OUTLINE AND DIMENSIONS . . . . . . . . . . . 2 STANDARD ACCESSORIES . . . . . . . . . . . 17 REFRIGERANT SYSTEM DIAGRAM . . . . . 3 C[...]

  • Page 2

    2006.02.20 1 INDOOR UNIT H x W x D H x W x D 275 x 790 x 215 mm OUTDOOR UNIT 578 x 790 x 300 mm DIMENSIONS INDOOR UNIT GROSS / NET GROSS / NET 12 / 9 kg OUTDOOR UNIT 44 / 40 kg WEIGHT SPECIFICATIONS TYPE COOL & HEAT INVERTER INDOOR UNIT MW18Y3F OUTDOOR UNIT MR18Y3F COOLING CAPACITY 5.28 kW HEATING CAPACITY 6.30 kW POWER SOURCE 208 - 230 V FREQU[...]

  • Page 3

    DIMENSIONS Model : MW18Y3F / MR18Y3F (unit : mm) 275 215 790 347 578 48 10 320 508 540 20 300 125 66 790 2006.02.20 2[...]

  • Page 4

    REFRIGERANT SYSTEM DIAGRAM 2-Way valve Strainer Strainer Sub-heat exchanger ( INDOOR ) 3-Way valve Muffler 4-Way valve Expansion valve Heat exchanger ( INDOOR ) Heat exchanger ( OUTDOOR ) Sub-accumulator Compressor Cooling Heating Refrigerant pipe diameter Liquid : 1/4" (6.35 mm) Gas : 1/2" (12.7 mm) Model : MW18Y3F / MR18Y3F 2006.02.20 3[...]

  • Page 5

    CIRCUIT DIAGRAM INDOOR UNIT OUTDOOR UNIT Model : MW18Y3F / MR18Y3F 2006.02.20 4 RED WHITE BLACK RED WHITE BLACK RED BLACK WHITE YELLOW BLUE RED BRO WN BLUE ORANGE YELLOW WHITE BLACK BLACK WHITE RED YELLOW YELLOW BLACK BLACK BRO WN BRO WN BLACK BLACK WHITE WHITE RED BLACK BLACK BLACK BLACK GREEN CN71 W10 W11 W7 W9 W8 CN801 W4 W2 W1 W3 CN40 CN30 CN70[...]

  • Page 6

    CN6 2P-SCN REMOTE CONTROL UNIT CONTROLLER PCB ASSY K04CP-0504WSE-C1 CONTROL UNIT EZ-0051FHSE INDOOR PCB CIRCUIT DIAGRAM Model : MW18Y3F 2006.02.20 5 CN3-1 BLACK CN3-2 BLACK CN2-1 BLACK CN2-2 BLACK CN7-1 RED CN7-2 ORANGE CN7-3 YELLOW CN7-4 PINK CN7-5 BLUE CN4-6 RED CN4-4 BLACK CN4-3 WHITE CN4-2 YELLOW CN4-1 BLUE CN3-1 CN3-2 CN3-3 CN3-4 CN3-5 CN10-2 [...]

  • Page 7

    V A1 270V <TNR> V A2 270V <TNR> F1 3.15A - 250V W2 BLACK W1 WHITE W3 RED W4 GREEN GND TERMINAL BOARD 3 N L C3 0.22 <LE> 1 1 5 7 8 4 4 3 2 1 6 10 7 5 4 1 2 2 3 2 4 3 L1 D1 R2 2.2 <RGG-5W> 160V 5V 5V 20V + + + C5 100/ 420V D2 1NH42 D3 D1FL20U R4 100K <RS - 2W> R41 10K <1/10W> (1%) R42 49.9K <1/10W> (1%) R43 1[...]

  • Page 8

    7 2006.02.20 + 5V C201 0.1 <F> R201 47 <1/4W> C202 47/ 10V I C201 GP1UM261R 5V 5V CN201 1 1 1 1 2 2 2 2 2 1 3 VCC OUT GND D206 SLR-325 D204 SLR-325 D203 SLR-325 D201 SLR-325 1 6 8 7 5 4 3 2 9 INDICA T OR PCB ASSY K03DV -0400WSE-D0 Model : MW18Y3F[...]

  • Page 9

    Model : MR18Y3F 2006.02.20 8 INVERTER ASSEMBLY EZ-005SHUE OUTDOOR PCB CIRCUIT DIAGRAM TO INDOOR UNIT F201 20A-250V F202 5A-250V UL1015 AWG14 W101 BLACK UL1015 AWG20 W102 BLACK UL1015 AWG20 W103 BLACK UL1015 AWG20 W100 WHITE TERMINAL UL1015 AWG14 BLACK UL1015 AWG14 WHITE UL1015 AWG20 RED UL1015 AWG16 GREEN W1 ( A-1 ) W2 ( B-1 ) W4 ( D-1 ) W3 ( C-1 )[...]

  • Page 10

    PFC5000-0702F PFC5000 -0702F C1 0.1/ 275V C6 3.3/275V C4 0.01/250V C5 0.01/250V L1 RCH4716-070PF07 LL25XB60 x 2 D100 D101 AOUS09LAC AOUS12LAC 15V L300 ELC0607RA C209 0.1 <F> + C210 0.1 <F> C21 1 0.1 <F> C212 0.1 <F> C221 0.1 <F> C222 1.0 <B> D203 MTZJ T -77 24B C220 47 / 35V W7 W8 W9 I C200 FSBS20CH60 C214 2200P [...]

  • Page 11

    Self-diagnosis function table (Flashing LED Display) * Detailed Trouble Display (secondary level) can be indicated by pressing Test Operation button. ERROR CONTENTS Error Operation Timer Error Operation Timer Serial signal error Normal 1 sec blinking Serial reverse signal error at operation start up 0.1sec blinking 0.5sec 2 times When a signal is n[...]

  • Page 12

    Outdoor unit control error Current trip Current trip error is 2nd time within start up >>Permanent stop CT abnormal Current detection value is 0A for more than 1 sec when compressor is operated at more than 56rps >>Automatic release after 3 min. ST Compressor rotation error Compressor location detection error (incl. failed start up) for[...]

  • Page 13

    DISASSEMBLY ILLUSTRATION 51 2 2 1 6 7 1 4 5 5 Model : MW18Y3F 2006.02.20 12[...]

  • Page 14

    32 24 30 29 20 43 46 48 236 37 26 28 52 36 42 40 39 33 21 38 27 61-1 61-2 32 Model : MW18Y3F 2006.02.20 13[...]

  • Page 15

    1 2 7 18 5 19 29 10 20 24 26 32 12 13 6 39 3 35 22 21 25 14 36 37 37 11 4 34 8 16 15 Model : MR18Y3F 2006.02.20 14[...]

  • Page 16

    When you order parts, please make a photocopy of this page and fill the number of the parts in the "Order" column. INDOOR UNIT PARTS LIST --- Indicator PCB Assy 9705039032 Evaporator B Assy 9311275022 1 Air Filter 9309997011 2 Filter (Electric + ION) 9312152018 5 4 Clamper (Grille) 9306755010 6 Front Panel 9309999053 7 Intake Grille Assy [...]

  • Page 17

    When you order parts, please make a photocopy of this page and fill the number of the parts in the "Order" column. OUTDOOR UNIT 1 Top Panel Assy 9309230057 2 Top Panel Seal 9309228016 3 Cabinet Sub Assy 9314809040 4 Blow Down Grille 9308884015 5 Cabinet Right Assy 9309236011 6 Fan Ring 9308885012 7 Grip 9308880017 8 Switch Cover Assy 9309[...]

  • Page 18

    9305642014 Remote control unit holder Name and Shape Part No. MW18Y3F 9312752010 9314990038 0600185534 0700076046 9310519004 9312153015 9311925033 Remote control unit Battery (penlight) Cloth tape Tapping screw (big) Wall hook bracket STANDARD ACCESSORIES 9306602017 9304536000 Tapping screw (small) ( 3 x 12) ( 4 x 25) 0700019036 Air cleaning filter[...]

  • Page 19

    0511G2952[...]