Friedrich MW18Y3F Service Manual
Friedrich MW18Y3F Service Manual

Friedrich MW18Y3F Service Manual

Split type room air conditioner wall mounted type
Hide thumbs Also See for MW18Y3F:

Advertisement

SPLIT TYPE

ROOM AIR CONDITIONER

WALL MOUNTED
Models
Indoor unit
Outdoor unit
MW18Y3F MR18Y3F
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . 2
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 4
ERROR CONTENTS . . . . . . . . . . . . . . . . . .
DISASSEMBLY ILLUSTRATION . . . . . . . . 11
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . 14
STANDARD ACCESSORIES . . . . . . . . . . . 16
type
. . . . . .
5
. . . .
8
10

Advertisement

Table of Contents
loading

Summary of Contents for Friedrich MW18Y3F

  • Page 1: Table Of Contents

    Models Indoor unit Outdoor unit MW18Y3F MR18Y3F CONTENTS SPECIFICATIONS ..... 1 OUTLINE AND DIMENSIONS ... 2 REFRIGERANT SYSTEM DIAGRAM .
  • Page 2: Specifications

    SPECIF ICATIONS TYPE COOL & HEAT INVERTER INDOOR UNIT MW18Y3F OUTDOOR UNIT MR18Y3F COOLING CAPACITY 18,000 Btu/h (5.28 kW) HEATING CAPACITY 21,600 Btu/h (6.30 kW) ELECTRICAL DATA 208 - 230 V POWER SOURCE FREQUENCY 60 Hz COOLING 7.7 A RUNNING CURRENT HEATING 8.6 A...
  • Page 3: Outline And Dimensions

    DI M E N SI O NS Models : MW18Y3F / MR18Y3F unit : inch (mm) 8-7/16 31-1/8 (790) (215) 20 (508) 13/16 (20) 21-1/4 (540) 4-15/16 (125) 2-5/8 11-13/16 31-1/8 (790) (66) (300) 2006.03.03...
  • Page 4: Refrigerant System Diagram

    R E F R IG ER ANT SYSTE M D IA G R A M Models : MW18Y3F / MR18Y3F Heat exchanger 3-Way ( INDOOR ) valve Muffler 2-Way Sub-heat valve exchanger ( INDOOR ) 4-Way valve Strainer Expansion valve...
  • Page 5: Circuit Diagram

    C I RC U I T D IAGR AM CN201 Models : MW18Y3F / MR18Y3F WHITE WHITE WHITE WHITE WHITE WHITE INDOOR UNIT ORANGE YELLOW STEP MOTOR PINK BLUE BLUE YELLOW BLACK WHITE BLACK BLACK PIPE TEMPERATURE THERMISTOR FAN MOTOR...
  • Page 6: Indoor Pcb Circuit Diagram

    IN D O O R PCB CIR CUIT DIAG R A M Model : MW18Y3F CONTROL UNIT EZ-0051FHSE TERMINAL BOARD SERIAL OUTDOOR UNIT EARTH EARTH TERMINAL BLACK WHITE B3B-XASK CN11 B2B-XH TERMINAL FUSE EX-OUT CN12 EXTERNAL COMMUNICATION CONNECTOR B3B-XH EX-I N...
  • Page 7 Model : MW18Y3F CONTROLLER PCB ASSEMBLY K04CP-0500HSE-C1 R29 10K <1/10W> B3B-XASK 13.5V BD4842 R44 1K NJM7805 R39 10K R28 10K <1/10W> D1F60 <1/10W> <1/10W> TERMINAL BOARD R42 49.9K VOUT <1/10W> <F> (1%) <F> 330/ 330/ HEAT EXCHANGER WHITE BLACK <F>...
  • Page 8 Model : MW18Y3F INDICATOR PCB ASSY K03DV-0400WSE-D0 D206 SLR-325 CN201 D204 SLR-325 D203 SLR-325 C201 D201 SLR-325 <F> R201 <1/4W> I C201 GP1UM261R C202 2006.02.20...
  • Page 9: Outdoor Pcb Circuit Diagram

    O UTD OO R PCB CI RCUIT D IA G R A M Model : MR18Y3F INVERTER ASSEMBLY EZ-005SHUE EMI FILTER REACTOR UL3271 AWG16 UL1015 AWG14 BLACK UL3271 AWG16 ( A-1 ) WHITE WHITE C. M. UL1015 AWG14 UL3271 AWG16 WHITE ( B-1 ) BLACK...
  • Page 10 Model : MR18Y3F CONTROLLER PCB ASSY F100 C100-C102 K05CM-0507HUE-C1 15A-250V 660/450V x 3 DC V U V W AC208 - 230V R200 39 L300 REACTOR D102 <1/2W> ELC0607RA 60Hz BET 3.15A-250V 1NH42 W7 W8 W9 U1JU44 x 3 LL25XB60 x 2 PFC5000 R103 -0702F...
  • Page 11: Error Contents

    E RR O R C O N TEN TS Model : MW18Y3F 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...
  • Page 12: Disassembly Illustration

    D IS A S S EMB LY ILL USTRA T ION Model : MW18Y3F 2006.05.12...
  • Page 13 Model : MW18Y3F 2006.06.08...
  • Page 14 Model : MR18Y3F 2006.04.05...
  • Page 15: Parts List

    PARTS LIST INDOOR UNIT Ref. Part No. Ord. Description MW18Y3F Q'ty AIR FILTER 67201200 ELECTRIC ION HOLDER (FILTER) GRILLE CLAMP 67200936 FRONT PANEL ASSY 67201230 INTAKE GRILLE ASSY 67201232 GEAR-A 67201206 CASING ASY 67201233 CROSSFLOW FAN ASSY 67200918 CLAMP (MOTOR)
  • Page 16 OUTDOOR UNIT Ref. Part No. Ord. Description MR18Y3F Q'ty TOP PANEL ASSY 67201400 TOP PANEL SEAL 67201401 CABINET SUB ASSY 67201402 GRILL ASSY 67201403 CABINET RIGHT SIDE 67201404 FAN RING 67201405 HANDLE 67201406 SWITCH COVER ASSY 67201407 4-WAY VALVE 67201408 EXPANSION VALVE ASSY 67201409 STRAINER...
  • Page 17: Standard Accessories

    STAND ARD ACC ESSORIE S Part No. Name and Shape MW18Y3F Wall hook bracket 9312752010 Remote control unit 9315260017 Remote control unit holder 9305642014 Battery (penlight) 0600185534 Cloth tape 9310519004 Tapping screw (big) 4 x 25) 0700076046 Tapping screw (small)
  • Page 18 0511G2952...

This manual is also suitable for:

Mr18y3f

Table of Contents