Friedrich MW09Y3G Service Manual

Wall mounted type, indoor/outdoor unit
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M09YG. M12YG. Svc. Parts (07.2009)
SPLIT TYPE
ROOM AIR CONDITIONER

WALL MOUNTED TYPE

Indoor unit
Outdoor unit
MW09Y3G
MR09Y3G
MW12Y3G
MR12Y3G
CONTENTS
SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . .
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . .
CIRCUIT DIAGRAM. . . . . . . . . . . . . . . . . . .
ERROR DETECTION. . . . . . . . . . . . . . . . .
PARTS (Indoor unit) . . . . . . . . . . . . . . . . . .
PARTS (Outdoor unit). . . . . . . . . . . . . . . . .
ACCESSORIES . . . . . . . . . . . . . . . . . . . . .
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Summary of Contents for Friedrich MW09Y3G

  • Page 1: Table Of Contents

    SPLIT TYPE ROOM AIR CONDITIONER WALL MOUNTED TYPE Indoor unit Outdoor unit MW09Y3G MR09Y3G MW12Y3G MR12Y3G CONTENTS SPECIFICATIONS..... DIMENSIONS ......
  • Page 2: Specifications

    S PECIF ICAT I ON S ELECTRICAL DATA NOISE LEVEL Cool & heat inverter TYPE High speed 43 dB 43 dB INDOOR MW09Y3G MW12Y3G INDOOR UNIT Middle speed 38 dB 38 dB UNIT OUTDOOR UNIT MR09Y3G MR12Y3G Low speed 33 dB...
  • Page 3: Dimensions

    DIMEN S IONS unit : inch (mm) INDOOR UNIT 31-3/32 (790) 7-25/32 (198) Refrigerant pipe length Liquid : Gas : Drain hose length : Drain pipe diameter Inside : Outside : OUTDOOR UNIT 11-13/32 (290) 25-31/32 (660) 18 (454) 2009.03.10...
  • Page 4: Refrigerant System Diagram

    R EF R I GE R ANT SY ST E M DI A G RA M Heat exchanger (indoor unit) 2-Way valve 3-Way valve Compressor Muffler Strainer 4-Way valve Expansion valve Heat exchanger (outdoor unit) Strainer Refrigerant direction Cooling Heating Refrigerant pipe diameter Liquid : 1/4"...
  • Page 5: Circuit Diagram

    CIRC UIT DIAG R AM COMPRESSOR MR12Y3G INDOOR UNIT R(R)U INDICATOR PCB ASSY 1 2 3 4 5 6 7 8 S(S)V WHITE OUTDOOR UNIT CN201 BLACK C(T)W WHITE ORANGE STEP MOTOR WHITE YELLOW WHITE PINK ( LOUVER ) COMPRESSOR REACTOR CONTROLLER PCB ASSY WHITE...
  • Page 6: Indoor Pcb Circuit Diagram

    IN DOOR P CB CIRCU IT DIAGR AM CONTROL UNIT MW09Y3G : EZ-00819HSE MW12Y3G : EZ-0081AHSE EARTH TERMINAL GREEN TERMINAL BOARD OUTDOOR UNIT THERMAL FUSE 102 WHITE BLACK EMI FILTER 1871843-2 2013485-1 1971032-4 PIPE THERMISTOR BLACK BLACK ROOM THERMISTOR BLACK...
  • Page 7 INDOOR UNIT CONTROLLER PCB ASSEMBLY MW09Y3G : K07AN-080YHSE-C1 MW12Y3G : K07AN-0810HSE-C1 20*20*18 F I H 0.6A - 10mH 340V 2013485-1 250V - 3.15A ( EM ) SS11V-06180 BLACK S1NBC60 TO TERMINAL BOARD WHITE 0.01 100K 0.01 <F> MY082G <1/2W> <ECQE>...
  • Page 8 INDOOR UNIT INDICATOR PCB ASSEMBLY K07BJ-0700HSD-D0 CN201 07 JB20 / GIC 1061 L=230 D201 SLR-343MC <GREEN> D202 SLR-343DC <ORANGE> D203 SLR-343YC <YELLOW> SW201 MANUAL AUTO SWITCH KSHG0611BT R202 I C201 GP1UM261RKVF <1/4W> C203 C202 <F> 2009.01.20...
  • Page 9: Outdoor Pcb Circuit Diagram

    O UT D OO R P CB CI RC U IT DI AG R A M INVERTER ASSEMBLY MR09Y3G : EZ-008GHUE MR12Y3G : EZ-008HHUE EMI FILTER EMI FILTER REACTOR W103 ( AOU12RL Only ) TO INDOOR UNIT F202 UL1015 5A - 250V UL1015 AWG14 AWG20 B W7...
  • Page 10 OUTDOOR UNIT CONTROLLER PSB ASSEMBLY MR09Y3G : K07CJ-080AHUE-C1 MR12Y3G : K07CJ-080BHUE-C1 POWER SOURCE REACTOR D102 AC230 - 208V UF4007 L300 47uH 60Hz MR09Y3G: C4, C5 0.015 <YE> x 2 <ELC0607> D100 R401 - R408 R103 MR12Y3G : C4, C5 0.010 <KH> x 2 D15XB60 0.2 <0.75W>...
  • Page 11: Error Detection

    ERROR DE T EC TI O N Indoor unit LED Wired Error Error remote Operation Coil dry Timer LED control 2 flash Serial signal (reverse) error, at operation start up 3 flash Serial signal (reverse) error, during oeration Serial signal error 4 flash Serial signal (forward) error, at operation start up 5 flash...
  • Page 12: Parts (Indoor Unit)

    P ARTS INDOOR UNIT Front panel assy Ref. Description Part number Front Panel Assy 67202000 Front Panel 67202001 Intake Grille Assy 67202002 Clamper (Grille) 67202003 Air Filter 67202004 Receiver Window 67202005 Panel Cover 67202006 Remote Control 67202007 Remote Control Holder 67201533 Wire Cover 67202008...
  • Page 13 INDOOR UNIT Evaporator Ref. Description Part number Evaporator Assy (09) 67202010 Evaporator Assy (12) 67202011 Joint Pipe Assy (09) 67202012 Joint Pipe Assy (12) 67202013 Filter Guide 67202014 Rear Bracket 67202015 Evaporator Holder R 67202016 Evaporator Holder L 67202017 Room Thermistor Holder 67202018 Thermistor Assy 67202019 2009.01.26...
  • Page 14 INDOOR UNIT Casing assy Ref. Description Part number Casing Assy 67202020 Casing 67202021 Motor Cover 67202022 Cable Guide 67202023 Casing Cover B 67202024 Casing Cover F 67202025 R and L Louver B 67202026 Louver Gear Holder 67202027 Louver Gear 67202028 Gear A 67201206 Motor Step...
  • Page 15 INDOOR UNIT Control box Ref. Description Part number Box Shield 67202039 Control Cover 67202040 Cover Shield 67202041 Controller PCB Assy (09) 67202042 Controller PCB Assy (12) 67202043 Display Case 67202044 Display PCB Assy 67202045 Control Box 67202046 Cable Shield Plate 67202047 Terminal 67202048...
  • Page 16: Parts (Outdoor Unit)

    P ARTS OUTDOOR UNIT MR09Y3G MR12Y3G Ref. Description Part number 1 Front Panel Assy 67202100 2 Emblem 67201425 Cabinet Left Assy 67202101 4 Top Panel Assy 67202102 5 Protective Net 67202103 Switch Cover 67201300 7 Cabinet Right Assy 67202104 8 Valve Bracket 67202105 9 Valve Bracket Cover 67202106...
  • Page 17 OUTDOOR UNIT MR09Y3G Ref. Description Part number Base Assy 67202114 Condenser Assy 67202115 Entrance Pipe Assy (Cond) 67202116 Separate Pipe Assy (Cond) 67202117 Exit Pipe 67202118 Compressor Assy 67202119 2 way Valve Assy 67202127 Joint Pipe (2 way Valve) 67202128 3 way Valve Assy 67202129 l f f...
  • Page 18 OUTDOOR UNIT MR12Y3G Ref. Description Part number Base Assy 67202120 Condenser Assy 67202121 Entrance Pipe Assy (Cond) 67202122 Separate Pipe Assy (Cond) 67202123 Exit Pipe 67202124 Compressor Assy 67202125 2 way Valve Assy 67202127 Joint Pipe (2 way Valve) 67202128 3 way Valve Assy 67202129 l f f...
  • Page 19 OUTDOOR UNIT MR09Y3G MR12Y3G Ref. Description Part number 41 Sealed Panel 67202151 Controller PCB Assy (09) 67202152 Controller PCB Assy (12) 43 PCB Holder 67202154 Inverter Case Assy 67202155 Inverter Case Cover Assy 67202156 46 Terminal Bracket 67202157 47 Terminal 5P 67201332 Terminal Cover Assy 67202158...
  • Page 20: Accessories

    A CC E SS OR I E S Wall hook bracket 67202037 Remote control 67202007 Remote control holder 67201533 2009.03.10...
  • Page 21 M09YG. M12YG. Svc. Parts (07.2009)

This manual is also suitable for:

Mr12y3gMw12y3gMr09y3g

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