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General ASH12UMBD Service Manual

Multi air conditioner, wall mounted cassette
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Table of Contents

MULTI AIR CONDITIONER
WALL MOUNTED
CASSETTE
Models
Indoor unit
ASH12UMBD
AUH12UMAB
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . .
OUTLINE AND DIMENSIONS . . . . . . . . . . . .
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . .
ERROR CONTENTS . . . . . . . . . . . . . . . . . . . 10
DISASSEMBLY ILLUSTRATION . . . . . . . . .
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . .
STANDARD ACCESSORIES . . . . . . . . . . . . . 25
type
Outdoor unit
AOH24USBV2
1
2
5
6
8
12
22

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Summary of Contents for General ASH12UMBD

  • Page 1: Table Of Contents

    CASSETTE type Models Indoor unit Outdoor unit ASH12UMBD AOH24USBV2 AUH12UMAB CONTENTS SPECIFICATIONS ..... . . OUTLINE AND DIMENSIONS ... .

  • Page 2: Specifications

    SPECIFICATIONS ELECTRICAL DATA COOL & HEAT TYPE ASH12UMBD ASH12UMBD x 2 AUH12UMAB AUH12UMAB x 2 INDOOR UNIT AOH24USBV2 OUTDOOR UNIT 3.50 kW 7.00 kW 3.50 kW 7.00 kW COOLING CAPACITY 4.10 kW 8.20 kW 4.10 kW 8.20 kW HEATING CAPACITY...

  • Page 3: Outline And Dimensions

    OUTLINE AND DIMENSIONS INDOOR UNIT (Wall mounted type) Model : ASH12UMBD (Unit : mm) 2006.02.24...
  • Page 4 INDOOR UNIT (Cassette type) Model : AUH12UMAB (Unit : mm) ( 650) (Grille measurement) (Hanging bolt position) Drain pipe (I.D. (Ceiling opening measurement) 2006.02.03...
  • Page 5 OUTDOOR UNIT Model : AOH24USBV2 (Unit : mm) Air Flow 2006.02.14...

  • Page 6: Refrigerant System Diagram

    REFRIGERANT SYSTEM DIAGRAM 2006.02.03...

  • Page 7: Circuit Diagram

    CIRCUIT DIAGRAM Models : ASH12UMBD / AOH24USBV2 INDOOR UNIT Wall Mounted type Wall Mounted type OUTDOOR UNIT BLACK BLACK BLACK BLACK THERMISTOR ( ROOM TEMP. ) THERMISTOR ( ROOM TEMP. ) GRAY GRAY GRAY GRAY BLACK MOTOR TEST TEST THERMISTOR...
  • Page 8 Models : AUH12UMAB / AOH24USBV2 OUTDOOR UNIT INDOOR UNIT BLACK MOTOR COMP. CAPACITOR WHITE CAPACITOR A YELLOW COMP. Cassette type Cassette type BLUE WHITE CAPACITOR B BLACK SOLENOID GREEN GREEN FILTER FILTER BLACK BOARD BOARD YELLOW COIL A EARTH EARTH Use T3.15A - 250V Use T3.15A - 250V Fuse on F101...

  • Page 9: Indoor Pcb Circuit Diagram

    INDOOR PCB CIRCUIT DIAGRAM Model : ASH12UMBD POWER TRANSFORMER EZ-030HSE-T CONTROLLER PCB ASSEMBLY ( MAIN PCB ) ORANGE K-03BK-0502HSE-C1 FAN CAPACITOR 7.0uF POWER SUPPLY PCB I C 1 EZ-00307HSE-P uPD78F0034BSGB-X39-8ET-01 R30 1.0K uPD780024ASGB-X39-8ET MANUAL AUTO <1/10W> <1/10W> W105 W106 SWITCH...
  • Page 10 Model : AUH12UMAB CONTROLLER PCB ASSEMBLY ( MAIN PCB ) EZ-0032EHSE-C 10K <1/10W> x 3 B2B-XASK-1-A ROOM TEMPERATURE THERMISTOR R5 62K CN8-1 BLACK 4700P <RSP2 R18 1.0K <1/10W> CN8-2 <ECQM> -2W> NOT USED BLACK R19 1.0K <1/10W> R44 1.0K CUSTOM CODE SWITCHING (R1) PIPE TEMPERATURE THERMISTOR B2B-XAKK-1-A BLACK...

  • Page 11: Error Contents

    ERROR CONTENTS INDOOR UNIT (Wall Mounted type) Fast flashing Slow flashing Operation lamp : Red lamp Timer lamp : Green lamp Large division indication Small division indication Error contents LED indication Error contents LED indication circuit board error Red lamp ----- ----- -----...
  • Page 12 OUTDOOR UNIT When a malfunction occurs in the outdoor unit, the LEDs on the circuit board light to indicate the error. Refer to the following table for the descrip- tion of each error according to the LEDs. Error display Error contents LED 1 LED 2 0.1 sec.

  • Page 13: Disassembly Illustration

    DISASSEMBLY ILLUSTRATION Model : ASH12UMBD 2006.02.24...
  • Page 14 Model : ASH12UMBD 2006.02.24...
  • Page 15 Model : AUH12UMAB 652-1 184-1 476-3 2006.02.03...
  • Page 16 Model : AUH12UMAB 2006.02.03...
  • Page 17 Model : UTG-UDGD-W 876-2 711-2 711-1 2006.02.03...
  • Page 18 Model : AOH24USBV2 2006.02.14...
  • Page 19 Model : AOH24USBV2 2006.02.14...
  • Page 20 Model : AOH24USBV2 2006.02.14...
  • Page 21 Model : AOH24USBV2 2006.02.14...
  • Page 22 Model : AOH24USBV2 2006.02.14...

  • Page 23: Parts List

    PARTS LIST INDOOR UNIT Part No. Ref. Ord. Description ASH12UMBD Q'ty Capacitor (Fan Motor) 9900089061 Front Panel Assy 9312172085 Flow Control Panel-Z 9306058043 Louver-A 9306055028 Filter 9305444014 9309755062 Base Casing Assy 9312173037 9303066010 Shaft Holder-B 9305550029 Drain Hose Assy 9373044017...
  • Page 24 INDOOR UNIT Part No. Part No. Ref. Ord. Ref. Ord. Description Description Q'ty Q'ty AUH12UMAB AUH12UMAB Capacitor (FanMotor) 9900284015 Body-B 9359645009 Rubber (Vibration-proof) 9361279001 Drain Port 313005415658 Drain Hose 9359659013 Special Nut-A (Large) 313005446653 Special Wall-A 9359647003 Special Nut-B (Small) 313005446759 Evaporator Assy 9373214014...
  • Page 25 OUTDOOR UNIT Part No. Ref. Ord. Description Q'ty AOY24USBV2 Top Panel Sub Assy 9374417018 Front Panel S 9374094080 Fan Guard 9374330010 Grip Side 9374173013 Service Panel Sub Assy 9374415045 Right Panel 9374599042 Grip 9374172016 Print Net S 9374255047 Propeller Fan Assy 9366378013 Motor, Induction 9601671060...

  • Page 26: Standard Accessories

    STANDARD ACCESSORIES INDOOR UNIT ACCESSORIES (ASH12UMBD) INDOOR UNIT ACCESSORIES (AUH12UMAB) Name and Shape Q'ty Part No. Name and Shape Q'ty Part No. Wall hook bracket Coupler heat insulation 9350716029 9304358008 9352766015 Special nut A (large flange) 313005446653 Remote control unit...
  • Page 27 0601G3003...

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