Friedrich MW30C3G Service Manual
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Friedrich MW30C3G Service Manual

Split type room air conditioner wall mounted type
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See also: Service & Parts Manual , Operating Manual
SPLIT TYPE

ROOM AIR CONDITIONER

WALL MOUNTED TYPE

Indoor unit
MW30C3G
MW36C3G
CONTENTS
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Outdoor unit
MR30C3G
MR36C3G
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6
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9
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14
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24

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Summary of Contents for Friedrich MW30C3G

  • Page 1: Table Of Contents

    SPLIT TYPE ROOM AIR CONDITIONER WALL MOUNTED TYPE Indoor unit Outdoor unit MW30C3G MR30C3G MW36C3G MR36C3G CONTENTS ....1 SPECIFICATIONS ......2 DIMENSIONS .

  • Page 2: Specifications

    SPECIFICATIONS ELECTRICAL DATA TYPE Cool only inverter INDOOR UNIT MW30C3G MW36C3G OUTDOOR UNIT MR30C3G MR36C3G COOLING CAPACITY 30,800 BTU/h 9.00 kW 33,000 BTU/h 9.70 kW 208 V / 230 V 208 V / 230 V POWER SOURCE FREQUENCY 60 Hz...

  • Page 3: Dimensions

    DIMENSIONS INDOOR UNIT Unit : inch (mm) 12-5/8" (320) 39-1/4" (998) 9" (228) Drain pipe diameter Inside : 5/8 inch (16 mm) Outside : 1-3/32 inch (28 mm) Liquid pipe diameter : 3/8 inch (9.52 mm) Gas pipe diameter : 5/8 inch (15.88 mm) 2010.10.04...
  • Page 4 OUTDOOR UNIT Unit : inch (mm) 1/2" 13" (330) (12) 35-1/2" (900) 3"(77) 1-1/4" (31) 15-3/4" (400) Air Flow 25-5/8" (650) 5-3/4" (147) 6-3/4" (170) 2010.10.04...

  • Page 5: Refrigerant System Diagram

    REFRIGERANT SYSTEM DIAGRAM Heat exchanger ( INDOOR ) 3-Way valve (Large) 3-Way valve Muffler (Small) Pressure Strainer switch Expansion valve 4-Way valve Heat exchanger Strainer ( OUTDOOR ) Refrigerant flow Refrigerant pipe diameter Liquid : 3/8" (9.52 mm) Gas : 5/8" (15.88 mm) 2011.01.27...
  • Page 6 CIRCUIT DIAGRAM INDOOR UNIT OUTDOOR UNIT TEST HIGH PRESSURE SWITCH CN90 CN13 CONTROLLER PCB ASSY ( MAIN PCB ) EX OUT BLUE YELLOW THERMISTOR ( OPTION ) BROWN WHITE ( COMPRESSOR TEMP. ) CN64 CN42 CN40 CN200 CN400 BROWN BLACK FAN MOTOR EX IN 1 2 3 4 5...

  • Page 7: Circuit Diagram

    INDOOR PCB CIRCUIT DIAGRAM OUTDOOR UNIT TERMINAL BOARD THERMAL CONTROL UNIT FUSE 102 MW30C3G : EZ-0109WSE MW36C3G : EZ-010AWSE SERIAL EARTH EARTH TERMINAL INDICATOR PCB ASSEMBLY K05CY-0500HSE-D0 22007 22007 22007 CONTROLLER PCB ASSEMBLY WIRED REMOTE CONTROL ( MAIN PCB )
  • Page 8 INDOOR UNIT <1/10W> <R> 1.0k 100/ 0.01 <1/10W> I C1-64 <1/10W> MANUAL AUTO CONTROLLER PCB ASSEMBLY ( MAIN PCB ) <B> SWITCH MW30C3G : K08CX-1003WSE-C1 0.01 1.0k <B> MW36C3G : K08CX-1004WSE-C1 <1/4W> 100/ KSMC632B <1/10W> 340V I C1-40 I C10 RT1N241M 1.0k...
  • Page 9 INDOOR UNIT INDICATOR PCB ASSEMBLY K05CY-0500HSE-D0 CN201 07 JB20 / PAP 1061 L=230 D201 SLR-325VC D202 SLR-325MC GREEN C201 <F> D203 SLR-325DC ORANGE I C201 R201 GP1UM261RKVF <1/4W> + C202 2010.08.30...

  • Page 10: Outdoor Pcb Circuit Diagram

    OUTDOOR PCB CIRCUIT DIAGRAM INVERTER ASSEMBLY MR30C3G : EZ-0103WUE MR36C3G : EZ-0104WUE EMI FILTER ZCAT2132-1130 UL1015 AWG14 WHITE EMI FILTER UL1015 UL1015 POWER SOURCE ZCAT2132-1130 AWG14 AWG14 AC208 - 230V BLACK BLACK 60Hz UL1015 UL3271 AWG14 TM101 AWG20 ORANGE UL1015 AWG20 POWER SUPPLY PCB ASSEMBLY EMI FILTER...
  • Page 11 CN200 1-1747052-2 *MR36 type 1SS355 DC VOLT I N R601 *R601 F201 1.0k 1.2k 3.15A I C5 <1/10W> <1/10W> 150k 2200p OUTDOOR UNIT CT600 250V 220/ 7818 <2W> <E> CT-1B C211 P-AN-CT CONTROLLER PCB ASSEMBLY TM601 R603 C601 560k 450V D1FL20U 0.1 <F>...
  • Page 12 TM101 OUTDOOR UNIT ORANGE C161 TRANSISTOR PCB ASSEMBLY ( I P M PCB ) <X7R> TM102 K07BT-0906HUE-TR0 BROWN BLACK D100 LL25XB60 CN303 1971032-5 WHITE I C70-2 BA2903F-E2 W306 I P M-GND WHITE TM301 YELLOW R284, R285, R302 0.04 <5W> x 3 TM302 POWER-G POWER-G...
  • Page 13 OUTDOOR UNIT POWER SUPPLY PCB ASSEMBLY K09DH-0900HUE-FL0 CT OUT ORANGE BLACK GRAY PTC OUT ORANGE C101, C102 C104, C105 VA100, VA101 0.033 0.022 470V <YE> <YE> L102 <TNR> N200500K1D7C-02N BLACK ORANGE C100 C103 C106 C108 K101 POWER SOURCE G4A-1A <LE> <LE>...
  • Page 14 OUTDOOR UNIT CAPACITOR PCB ASSEMBLY K05FB-0903HUE-P0 WHITE YELLOW C200 - C202 660/ 450V BLUE VIOLET POWER_G 2010.09.17...

  • Page 15: Error Detection

    ERROR DETECTION Display Error Error Operation Timer LED 2 flash Serial signal (reverse) error, at operation start up 3 flash Serial signal (reverse) error, during oeration Serial signal error Normal 4 flash Serial signal (forward) error, at operation start up 5 flash Serial signal (forward) error, during operation 8 flash...
  • Page 16 OUTDOOR UNIT ERROR Discharge temperature abnormal 0.5 second on / 0.5 second off IPM overcurrent protection 0.1 second on / 0.1 second off Thermistor abnormal CT abnormal 2.0 second on / 2.0 second off 0.1 second on / 2.0 second off Compressor location abnormal 5.0 second on / 5.0 second off Fan abnormal...

  • Page 17: Parts (Indoor Unit)

    PARTS INDOOR UNIT Ref Descriprion Part number Ref Descriprion Part number Front Panel Total Assy 9315335081 Wire Clamper 9315015013 Front Panel 9314991028 Room Thermistor Holder 9315252012 Intake Grille Assy 9315336064 Bracket Panel 9315023018 Air Filter 9315014016 Remote 9315027160 Clamper Grille 9306755010 Remote Holder 9305642045...
  • Page 18 Ref Descriprion Part number Evaporator Total Assy 9315338020 Water Seal 9315251015 Evaporater Holder R 9314994012 Evaporater Holder L 9314995019 INDOOR UNIT Rear Bracket 9315022011 Filter Guide 9315013019 Filter Guard 9315411013 Crossflow Fan Assy 9315024015 Bearing C Assy 9306628017 2010.10.04...
  • Page 19 INDOOR UNIT Descriprion Part number Descriprion Part number Casing Assy 9315331045 Louver U 9315000019 Casing Cover B 9315016010 Louver Z 9315001016 Casing Cover L 9315017017 Diffuser U 9315002013 Casing Cover R 9315018014 Diffuser Z 9315003010 Casing Cover F 9315019011 Spring C 9314142017 Drain Cap 9367677009...
  • Page 20 Ref Descriprion Part number Controller PCB Assy (30) 9708065229 Controller PCB Assy (36) 9708065236 Control Box 9314996023 Control Cover 9314997020 Motor Case 9314998027 Terminal Earth 9315028013 DC Brushless Motor (30) 9602784004 DC Brushless Motor (36) 9602703012 Motor, Step 9900384029 Motor, Step 9900384036 INDOOR UNIT Motor, Step...

  • Page 21: Parts (Outdoor Unit)

    PARTS OUTDOOR UNIT Ref. Description Part number Top Panel Sub Assy 9374417032 Front Panel Sub Assy 9374414079 Service Panel Sub Assy 9374415052 Label 9375212032 Right Panel Sub Assy 9374416134 Valve Cover 9374174010 Cover Plate 9375117016 Protective Net 9375381011 2010.10.05...
  • Page 22 OUTDOOR UNIT Ref. Description Part number Base Assy 9374166138 Separate Wall Sub Assy 9374413188 Condenser A Assy 9374433056 Motor Bracket Sub Assy 9374418152 Fan Motor 9602843015 Propeller Fan Assy 9366378020 Valve Plate 9374099030 2010.10.05...
  • Page 23 OUTDOOR UNIT Ref. Description Part number Strainer Assy 9372524015 3-way Valve Assy 9377958013 3-way Valve Assy 9377959010 Compressor Sub Assy 9810135001 Accumulator 9385005006 Accumulator Support Assy 9355351003 Solenoid 9970055034 4-way Valve Assy 9374425198 Check Joint Assy 9372802038 Pressure Switch 9900186012 Expansion Valve Assy 9370947144 Expansion Valve Coil...
  • Page 24 OUTDOOR UNIT Connector : Orange Connector : Blue Connector : Green Connector : Red Ref. Description Part number PCB Case Assy 9375316020 Inverter Case 9375314019 ACTPM 9707592016 PTC Thermistor 9704265012 Controller PCB Assy (30) 9707667417 Controller PCB Assy (36) 9707667424 Power Supply PCB Assy 9708510019 Capacitor PCB Assy...

  • Page 25: Accessories

    ACCESSORIES Name and Shape Part number Wall hook bracket 9315023018 Remote control 9315027160 Remote control holder 9305642045 Battery (penlight) 0600185541 Cloth tape 9310519004 Tapping screw (big) 0700076046 Tapping screw (small) 0700019036 2011.01.27...
  • Page 26 1011G3843...

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Mr30c3gMw36c3gMr36c3g

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