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SPECIFICATIONS..............................................................................................................................................1
EXTERNAL DIMENSIONS.................................................................................................................................3
WIRING DIAGRAMS..........................................................................................................................................4
ELECTRICAL PARTS........................................................................................................................................5
MICROCOMPUTER CONTROL SYSTEM.........................................................................................................6
PRINTED WIRING DIAGRAM............................................................................................................................8
FUNTIONS........................................................................................................................................................10
TROUBLESHOOTING......................................................................................................................................14
REFRIGERATION CYCLE AND PERFORMANCE CURVES..........................................................................16
DISASSEMBLING PROCEDURE.....................................................................................................................17
REPLACEMENT PARTS LIST..........................................................................................................................25
SERVICE MANUAL
ROOM AIR CONDITIONER
INDOOR UNIT
AH-G13
AH-PG15
CONTENTS
SHARP CORPORATION
SHARP CORPORATION
1
SPLIT SYSTEM
OUTDOOR UNIT
AU-G13
AU-PG15
Page

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Table of Contents
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Summary of Contents for Sharp AH-G13

  • Page 1: Table Of Contents

    SERVICE MANUAL SPLIT SYSTEM ROOM AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT AH-G13 AU-G13 AH-PG15 AU-PG15 CONTENTS Page SPECIFICATIONS..............................1 EXTERNAL DIMENSIONS..........................3 WIRING DIAGRAMS............................4 ELECTRICAL PARTS............................5 MICROCOMPUTER CONTROL SYSTEM......................6 PRINTED WIRING DIAGRAM..........................8 FUNTIONS................................10 TROUBLESHOOTING............................14 REFRIGERATION CYCLE AND PERFORMANCE CURVES................16 DISASSEMBLING PROCEDURE........................17 REPLACEMENT PARTS LIST..........................25...
  • Page 2: Specifications

    CHAPTER 1. PRODUCT SPECIFICATION [1] SPECIFICATION 1. AH-G13 / AU-G13 INDOOR UNIT OUTDOOR UNIT ITEMS AH-G13 AU-G13 Cooling capacity 3.50 Moisture removal Liters/h – Electrical data Phase Single Rated frequency Rated voltage Rated current 4.95 Rated input * 1045 Power factor...
  • Page 3 2. AH-PG15 / AU-PG15 INDOOR UNIT OUTDOOR UNIT ITEMS AH-PG15 AU-PG15 Cooling capacity 3.50 Moisture removal Liters/h – Electrical data Phase Single Rated frequency Rated voltage 4.95 Rated current Rated input * 1045 Power factor 97 - 99 Compressor Type Hermetically sealed rotary type Model QJ208PHA...
  • Page 4: External Dimensions

    [ 2] EXTERNAL DIMENSION 1. Indoor u nit (AHG-13 / AH-PG15) 2. Ou tdoor unit (AU-G13 / AU-PG15) 37.5 167.5...
  • Page 5: Wiring Diagrams

    [3] WIRING DIAGRAM Indoor Unit ( AH-G13) Indoor Unit ( AH-PG15) RECEIVER 2.5A TERMINAL UNIT BOARD 250V (LEFT) FUSE1 DISPLAY UNIT (RIGHT) 450V CN3 CN2 TERMINAL BOARD (LEFT) FAN MOTOR CC228 < > Outdoor (AU-G13 / AU-PG15)
  • Page 6: Electrical Parts

    CHAPTER 2. ELECTRIC CIRCUIT [ 1] ELECTRIC PARTS 1. AH-G13 / AU-G13 REMARKS DESCRIPTION MODEL SITE Compressor QJ208PHA 220 - 240V , 50Hz, 1000W OUTDOOR Indoor fan motor CMOT-A448JBKZ 220 - 240V , 50Hz INDOOR Outdoor fan motor CMOTLB182JBEZ 220 - 240V , 50/60Hz...
  • Page 7: Microcomputer Control System

    [ 2] MICRO-COMPUTER CONTROL SYSTEM 1. Electronic Control Diagram Indoor unit ( AH-G13)
  • Page 8 [ 2] MICRO-COMPUTER CONTROL SYSTEM 1. Electronic Control Diagram Indoor unit ( AH-PG15)
  • Page 9: Printed Wiring Diagram

    2. PRINTED WIRING DIAGRAM 2.1 Indoor ( AH-G13)
  • Page 10 2.2 Indoor (AH-PG15)
  • Page 11: Funtions

    OPERATION MODES NOTE: Fan speed may be changed, without warning. 2.1. COOL operation Fan switch Fan switch AH-G13 / AH-PG15 The compressor turns on or off, at the thermostat lines C3 and speed (AUTO) (r.p.m) C4. The outdoor fan motor is also controlled with the compressor.
  • Page 12 TEST RUN OUTPUTS IN EACH OPERATION MODE If the "AUX" button on the unit is pressed for 5 seconds or more during operation, cool test operation starts. The operation LED (red) Mode Compres- Valve Coil Outdoor Indoor flickers during test run. Fan Motor Fan Motor Cooling...
  • Page 13 [2] TEST MODE 1. AH-G13 Keep pushing the "AUX." buttons and supply the power, the system will go to the test mode. In this mode, the output of operation is switched by pushing the ""AUX." button in the unit or the "OI" button in the remote controller. Normal outputs are shown in Table.
  • Page 14 [3] DIAGNOSIS PROCEDURE 1. AH-G13 / AH-PG15 When indoor fan motor is out of order occurs, indoor fan motor and louver are all stopped and the operation LED(red) turns on or off synchronously with the timimg of the timer LED.
  • Page 15: Troubleshooting

    CHAPTER 4. TROUBLESHOOTING...
  • Page 16 CHAPTER 4. TROUBLESHOOTING...
  • Page 18: Disassembling Procedure

    DISASSEMBLING PROCEDURE MODEL: AH-G13 ,AH-PG15 [1] INDOOR UNIT Be sure to disconnect the power supply cord from the AC power outlet before starting the disassembly procedure. When reassembling the unit- after repairing, besure to install screws to their original positions.
  • Page 19 9) Remove 5 screws fixing the front panel. 14) Remove the control box. 10) Pull the front panel up. 11) Remove a screw fixing the Control box cover, and remove it 15) Remove the LED guide. 16) Pushing the 2 hooks of the holder, remove the display 12) Remove the 2 screws fixing the control box.
  • Page 20 18) Remove the holder. 21) Remove the screw fixing the evaporator ass'y and - evaporator. 22) Remove the drain guide. 19) Remove 2 screws fixing the holder. (AH-PG15) 23) Remove 2 screws fixing the evaporator. 20) Remove 2 screws fixing the PC cover. (AH-PG15) 24) Remove 2 screw fixing the evaporator and bushing holder.
  • Page 21 25) Pull the evaporator ass'y up. 28) Remove the screw fixing cross flow fan. 26) Take out the left side of the drain pan. 29) Hold up the left side of evaporator, pull out cross flow Attention: In case of assembly. Part A is inserted into the drain part of the drain pan.
  • Page 22 MODEL: AU-G13 ,AU-PG15 [2] OUTDOOR UNIT 1) Loose a screw fixing the side cover 3) Loose the unit-to-unit cord. 2) Loose 2 screws fixing the terminal cover and 1 screw- 4) Loose 6 screws fixing the top panel. fixing the cord clamp. ( Right side view )
  • Page 23 ( Left side view ) 5) Loose 5 screws fixing the front panel. (Right side view) ( Left side view ) ( Front view ) ( Front view )
  • Page 24 6) Cut 2 plastic bands. 9) Remove 3 terminals of compressor. 7) Remove 2 terminals. (connecting with fan condenser) 10) Loose 3 screw fixing the control box. 8) Remove the special nut and terminal cover. Special nut 11) Take out the control box...
  • Page 25 1. DISASSEMBLING PROCEDURE OF THE FAN 2. ASSEMBLING PROCEDURE OF COMPRESSOR COVER 1) Loose the fan nut and take out fan. 1) Remove: Unlace the fastenner and pull the compressor cover out from left side. [a) 2) Assembly: Insert the compressor cover from left side, cover the tube and fasten.

This manual is also suitable for:

Au-g13Ah-pg15Au-pg15

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