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Fujitsu ASU9RD Service Manual

High power multi air conditioner. wall mounted type.
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HIGH POWER MULTI
AIR CONDITIONER
WALL MOUNTED
Models
Indoor unit
ASU9RD
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
PRINTED CIRCUIT BOARD LAYOUTS . . . . . . . . . . . . . . . . . . . . . . 7
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
type
Outdoor unit
AOU18RD

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  Summary of Contents for Fujitsu ASU9RD

  • Page 1: Table Of Contents

    Models Indoor unit Outdoor unit ASU9RD AOU18RD CONTENTS SPECIFICATIONS ........1 OUTLINE AND DIMENSIONS .
  • Page 2: Specifications

    S P E C I F I C A T I O N S INDOOR UNIT ASU9RD ASU9RD x 2 OUTDOOR UNIT AOU18RD COOLING CAPACITY 9,300 - 9,600 18,600 - 18,800 (BTU/hr) HEATING CAPACITY 10,300 - 10,700 20,500 - 21,500...
  • Page 3: Outline And Dimensions

    O U T L I N E A N D D I M E N S I O N S Models : ASU9RD / AOU18RD Unit : inch (mm) INDOOR UNIT 32-1/8” (815) 7 (179) OUTDOOR UNIT 33-1/16” 13-3/16” (840) (336) 31-10/16”...
  • Page 4: Refrigerant System Diagram

    OUTDOOR UNIT THERMISTOR-A (DISCHARGE PIPE) COMPRESSOR-A INDOOR UNIT A 3-WAY VALVE 4-WAY THERMISTOR HEAT COOL VALVE (PIPE) U N I T EXPANSION THERMISTOR-A VALVE-A (CONDENSER) CAPILLARY 2-WAY TUBE HEAT EXCHANGER EVAPORATOR VALVE STRAINER STRAINER EVAPORATOR 2-WAY VALVE CAPILLARY TUBE THERMISTOR-B EXPANSION (CONDENSER) VALVE-B...
  • Page 5 C I R C U I T D I A G R A M Models : ASU9RD x 2 / AOU18RD INDOOR UNIT OUTDOOR UNIT UNIT A UNIT B CAPACITOR BLACK WHITE LOUVER Z LOUVER Z DIFFUSER DIFFUSER TEST TEST...
  • Page 6: Circuit Diagram

    P R I N T E D C I R C U I T B O A R D C I R C U I T D I A G R A M Model : ASU9RD CONTROLLER PCB ASSEMBLY (MAIN PCB) POWER SUPPLY PCB (RED) (WHITE)
  • Page 7: Outdoor Printed Circuit Board Circuit Diagram

    O U T D O O R P R I N T E D C I R C U I T B O A R D C I R C U I T D I A G R A M Model : AOU18RD –...
  • Page 8: Printed Circuit Board Layouts

    I N D O O R P . C . B O A R D L A Y O U T S CONTROLLER P.C. BOARD ASSEMBLY (MAIN PCB) (Viewed from the solder side) INDICATOR P.C. BOARD ASSEMBLY POWER SUPPLY P.C. BOARD ASSEMBLY (Viewed from the solder side) (Viewed from the solder side) –...
  • Page 9 CONTROLLER P.C. BOARD ASSEMBLY (MAIN PCB) (Viewed from the component side) INDICATOR P.C. BOARD ASSEMBLY POWER SUPPLY P.C. BOARD ASSEMBLY (Viewed from the component side) (Viewed from the component side) – 8 –...
  • Page 10 O U T D O O R P . C . B O A R D L A Y O U T S CONTROLLER P.C. BOARD ASSEMBLY (Viewed from the solder side) (Viewed from the component side) – 9 –...
  • Page 11: Disassembly Illustration

    D I S A S S E M B L Y I L L U S T R A T I O N Model : ASU9RD – 10 –...
  • Page 12 962-1 962-2 652-1 184-1 32-2 32-1 32-3 876-2 876-1 767-1...
  • Page 14 825-1 840-1 825-2 838-1 840-2 158-1 450-3 838-2 327-1 – 13 –...
  • Page 15 352-2 343-2 343-1 352-1 32-8 184-1 815-4 381-3 381-2 32-7 – 14 –...
  • Page 16 230-1 – 15 –...
  • Page 17: Parts List

    ASU9RD P A R T S L I S T When you order parts, please make a photocopy of this page and fill the number of the parts in the “Order” column. INDOOR UNIT Ref. Ord. Ref. Ord. Part No.
  • Page 18 AOU18RD When you order parts, please make a photocopy of this page and fill the number of the parts in the “Order” column. OUTDOOR UNIT Ref. Ord. Ref. Ord. Description Part No. Description Part No. Q’ty Q’ty Fan Cover 9363678000 Strainer Assy 9366602019 Emblem Rear...
  • Page 19 ASU9RD INDOOR PCB When you order parts, please make a photocopy of this page CONTROLLER PCB ASSEMBLY (Ref. No. 236) and fill the number of the parts in the “Order” column. Ord. Ord. Ref. No. Description Part No. Ref. No.
  • Page 20 AOU18RD OUTDOOR PCB When you order parts, please make a photocopy of this page and fill the number of the parts in the “Order” column. CONTROLLER PCB ASSEMBLY (Ref. No. 236) Ord. Ord. Ref. No. Description Part No. Ref. No. Description Part No.
  • Page 21 STANDARD ACCESSORIES INDOOR UNIT ACCESSORIES Name and Shape Q'ty Part No. Wall hook bracket 9306588014 Wall cap-B 313714296205 Remote control unit 9366645016 (AR-FB5) Battery (penlight) 0600185534 1 set Remote control unit holder 9305642014 Cloth tape 9308117007 Tapping screw (big) (ø4 x 25) 0700076046 Tapping screw (small) (ø3 x 12)
  • Page 22 Parts Orders Parts maybe ordered from FUJITSU GENERAL AMERICA, INC 353 RTE 46 W. FAIRFIELD NJ 07004 PHONE 1-973-575-0380 1-973-575-2194 Specify complete Parts No., Model & Descripation to ensure correct parts are supplied. FUJITSU GENERAL AMERICA, INC. 353 ROUTE 46W., FAIRFIELD, N.J. 07004...

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Aou18rd