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Friedrich MW24C3G manual

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Table of contents for the manual

  • Page 1

    SPLIT TYPE ROOM AIR CONDITIONER WALL WOUNTED TYPE CONTENTS SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . 1 DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . 2 REFRIGERANT SYSTEM DIAGRAM . . . . . 3 CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . 4 ERROR DETECTION . . . . . . . . . . . . . . . . 5 INDOOR PCB CIRCUIT DIAGRAM . . .[...]

  • Page 2

    1 2010.1 1.02 SPECIFICATIONS INDOOR UNIT MW24C3G OUTDOOR UNIT MR24C3G COOLING CAP ACITY 24,000 BTU, 7.03 kW POWER SOURCE 208 / 230 V FREQUENCY 60 Hz RUNNING CURRENT 10.5 A INPUT W A TTS 2.4 kW E.E.R. 10.0 BTU/hW , 2.93 kW/kW MOISTURE REMOV AL 6.3 Pt/h, 3.0 L/hr AIR CIRCULA TION HIGH 659 cfm, 1,120 m3/hr MAXIMUM CURRENT 1 1.5 A ELECTRICAL DATA COMPR[...]

  • Page 3

    DIMENSIONS Unit : inch (mm) OUTDOOR UNIT Drain hose length : 26-3/8 inch (670 mm) INDOOR UNIT 39-1/4 (998) 9 (228) 12-5/8 (320) 2 2010.11.02 11-13/32 (290) 31-3/32 (790) 21-1/4 (540) 24-13/32 (620)[...]

  • Page 4

    REFRIGERANT SYSTEM DIAGRAM 2-way valve Strainer 3-way valve Muffler Expansion valve Heat exchanger (Indoor unit) Heat exchanger (Outdoor unit) Sub-accumulator Compressor Refrigerant direction Refrigerant pipe diameter Liquid : 1/4" (6.35 mm) Gas : 5/8" (15.88 mm) 3 2010.11.02[...]

  • Page 5

    RED WHITE BLACK RED BLACK WHITE YELLOW BROWN RED BROWN BLUE ORANGE YELLOW WHITE BROWN BROWN BLACK BLACK BLACK BLACK RED WHITE BLACK WHITE WHITE RED WHITE RED GREEN BLACK BLACK BLACK 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 1 2 3 4 1 2 1 2 1 2 3 1 2 3 S C R CN800 CN40 CN71 CN72 CN70 W4 W2 W1 W3 W1 1 W10 W7 W8 W9 REACTOR or FM PMV [...]

  • Page 6

    CN1 1-1 RED CN1 1-2 WHITE CN1 1-5 WHITE CN1 1-7 WHITE CN1 1-6 WHITE CN1 1-4 WHITE CN1 1-3 WHITE CN3-2 WHITE CN3-1 RED CN2-2 BLACK CN2-1 BLACK CN13-1 CN13-2 CN13-3 CN13-4 CN13-5 1 2 3 4 5 6 7 1 2 3 4 5 1 2 3 1 2 1 2 1 2 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 5 4 3 2 1 CN8-1 RED CN8-2 ORANGE CN8-3 YELLOW CN8-4 PINK CN8-5 BLUE CN5-1 RED CN5-2 ORANGE CN5-[...]

  • Page 7

    1 2 3 I G O 20V JM9 0R0 I C20 78M15 15V + C56 0.1 <F> C42 330/ 25V C39 100/ 50V C25 0.1 <F> R8 1.0k <RS-2W> + 5V A 5 12 1 3 2 X1 8.38MHz <CSTLS> 5V 5V CS I C1-3 I C1-46 I C1-47 I C1-28 I C1-29 I C1-32 I C1-33 I C18-5 uLN2003 I C1 uPD780148 I C1-43 I C1-42 I C1-41 I C1-40 I C1-38 R1 10 10k <1/10W> R54 0R0 C53 1000p <[...]

  • Page 8

    CN201 07 JB20 / P AP 1061 L=230 5V C201 0.1 <F> 5V + C202 47/ 10V R201 47 <1/4W> I C201 GP1UM261RKVF 5V D201 SLR-325VC RED D203 SLR-325DC ORANGE D202 SLR-325MC GREEN 5 4 6 1 2 3 7 2 1 3 VCC OUT GND INDOOR UNIT INDICA T OR PCB ASSEMBL Y K05CY -0500HSE-D0 2010.08.30 7[...]

  • Page 9

    BLACK BLACK RED BROWN BLUE ORANGE YELLOW WHITE BLACK BLACK BLACK BLACK BROWN BROWN UL1015 AWG16 GREEN UL1015 AWG20 RED UL1015 AWG14 WHITE UL1015 AWG14 BLACK W103 UL1015 AWG20 BLACK W100 UL1015 AWG20 WHITE W102 UL1015 AWG20 BLACK W101 UL1015 AWG14 BLACK F202 5A - 250V F201 20A - 250V EARTH EMI FIL TER ZCA T2132-1 130 1T EMI FIL TER ZCA T2132-1 130 1[...]

  • Page 10

    17 16 2 35 3 59 58 60 21 34 47 27 28 29 30 31 32 33 57 41 42 43 44 10 9 8 7 5 6 4 22 23 1 3 2 49 24 13 48 19 1 61 62 63 64 20 18 15 14 55 54 53 52 51 50 46 45 12 39 38 37 36 40 26 25 1 1 56 P63 P62 P46 P12 P50 P37 P36 P40 MD2 P1 1 P26 P02 P03 P04 P05 P06 P07 P10 C P20 P21 P22 P23 P57 P56 P55 P54 P52 P53 P51 X0 X1 VCC A VCC P00 P01 P17 P13 P14 P15 P[...]

  • Page 11

    ERROR DETECTION Error Operation LED Timer LED Serial signal error Off 2 flash 3 flash 4 flash 5 flash Serial signal (reverse) error, at operation start up Serial signal (reverse) error, during oeration Serial signal (forward) error, at operation start up Serial signal (forward) error, during operation Indoor unit thermistor error 2 flash 8 flash 2 [...]

  • Page 12

    LED OUTDOOR UNIT 0.5 second on / 0.5 second off on 0.1 second on / 0.1 second off 2.0 second on / 2.0 second off Trip Discharge temperature abnormal Thermistor abnormal CT abnormal 0.1 second on / 2.0 second off 5.0 second on / 5.0 second off ERROR Compressor location abnormal Fan abnormal 5.0 second on / 0.1 second off AF PAM voltage abnormal 11 2[...]

  • Page 13

    2010.10.14 12 PARTS INDOOR UNIT 4 3 4 6 1 2 5 7 5 2 Front Panel 9314991028 1 Front Panel Total Assy 9315335081 3 Intake Grille Assy 9315336064 4 Air Filter 9315014016 5 Clamper Grille 9306755010 6 Receiver Window 9315010018 7 Room Thermistor Holder 9315252012 -- Remote Control 9315027160 -- Remote Control Holder 9305642045 Ref Descriprion Part numb[...]

  • Page 14

    16 22 23 13 20 18 15 19 21 2010.10.14 13 INDOOR UNIT 1 1 17 14 12 Casing Assy 9315331045 11 12 Casing Cover B 9315016010 13 Casing Cover L 9315017017 14 Casing Cover R 9315018014 15 Casing Cover F 9315019011 18 R and L Louver 9311997016 16 Drain Cap 9367677009 17 Drain Hose Assy 9315769015 22 Diffuser Z 9315003010 20 Louver Z 9315001016 21 Diffuser[...]

  • Page 15

    2010.10.14 14 35 40 39 33 37 38 36 32 31 34 INDOOR UNIT 39 Crossflow Fan Assy 9315024015 40 Bearing C Assy 9306628017 31 Evaporator Total Assy 9315338112 32 Connection Pipe Assy 9315355058 33 Water Seal 9315251015 34 Evaporater Holder R 9314994012 35 Evaporater Holder L 9314995019 36 Rear Bracket 9315022011 37 Filter Guide 9315013019 38 Filter Guar[...]

  • Page 16

    INDOOR UNIT 15 2010.10.14 47 49 51 44 46 45 50 43 41 42 48 41 Controller PCB Assy 9708065205 42 Control Box 9314996023 43 Control Cover 9314997020 44 Motor Case 9314998027 45 Terminal Earth 9315028013 46 DC Brushless Motor 9602784004 47 Motor, Step 9900384029 48 Motor, Step 9900384036 49 Motor, Step 9900139063 50 Terminal 9900447014 -- Pipe Thermis[...]

  • Page 17

    1 1 2 3 15 13 12 9 11 10 5 6 7 8 14 4 PARTS OUTDOOR UNIT 2010.11.02 16 4 Top Panel Assy 9318464030 1 Front Panel Assy 9318463026 5 Protective Net 9331640008 3 6 Cabinet Left Assy 9318461008 2 Emblem 9318479003 Switch Cover 9317692021 8 Valve Bracket 9331649001 7 Cabinet Right Assy 9316044050 10 Motor Bracket Assy 9316041011 9 Propeller Fan 93138080[...]

  • Page 18

    23 27 26 25 24 22 21 2010.1 1.02 OUTDOOR UNIT 17 23 9331647007 Expansion Valve Coil 22 24 9331674003 2-way Valve Assy 9314554018 3-way Valve Assy Pulse Motor Valve Assy 21 9315297044 25 9900057039 Suction Pipe Assy 27 9331642002 Discharge Pipe Assy 26 9331643009 Compressor Assy Ref Parts number Description[...]

  • Page 19

    31 32 33 42 40 41 39 34 35 36 38 39 37 Ref Parts number Description 9703874055 PCB Holder 34 32 9314507038 Inverter Case Assy 37 PCB Assy 9707427455 35 9315690029 T erminal OUTDOOR UNIT 9900210038 -- -- 9900038045 -- 9900403010 Outdoor Thermistor 2010.10.15 18 Heat Exchanger Thermistor Discharge Thermistor Inverter Case Cover 33 9313074029 36 Termi[...]

  • Page 20

    9305642045 Remote control holder Name and Shape Part number 9315023018 9315027160 0600185541 0700076046 9310519004 Remote control Battery (penlight) Cloth tape Tapping screw (big) Wall hook bracket ACCESSORIES Tapping screw (small) 0700019036 19 2010.11.02[...]

  • Page 21

    1010G3839[...]