Sharp AF-08CRL Service Manual
Sharp AF-08CRL Manual
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- Sharp AF-08CRL | Service Manual - Page 1
AF-08CRL SERVICE MANUAL S3211AF08CRL/ AIR CONDITIONER MODEL AF-08CRL In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified should be used. TABLE OF CONTENTS Page - Sharp AF-08CRL | Service Manual - Page 2
Cooling capacity Moisture removal BTU/h Pints/h AF-08CRL 8000 2.3 ELECTRICAL DATA Phase Rared frequency Rated voltage Rated current Rated input Power factor EER Hz Volts Amps Watts % BTU/Wh Single 60 115 7.3 800 95 10.0 COMPRESSOR Type Model, Motor output (Hermetically sealed rotary type - Sharp AF-08CRL | Service Manual - Page 3
ELECTRICAL PARTS Models Running capacitor Fan capacitor Thermistor Fan motor Overload relay AF-08CRL 250V-35µF 250V-6µF 15kΩ at 78˚F OBM-2508K1 (MLB003) MRA98706 WIRING DIAGRAM POWER SUPPLY ) CNR1 YELLOW TH1 CNR2 BCN2 CN2 CNR3 RY1 RY2 RY3 BCN3 DISPLAY BOARD UNIT CN3 Figure W-1 AF-08CRL 3 - Sharp AF-08CRL | Service Manual - Page 4
AF-08CRL EXTERNAL DIMENSIONS 19-11/16" 35-7/16" (full opened) 17-3/32" 5 23-5/8" (full closed) 4-15/32" Fig. E-1. 1-15/32" 13-5/8" 15-11/16" 4 - Sharp AF-08CRL | Service Manual - Page 5
AF-08CRL PARTS NAMES HOW TO OPERATE UNIT 3 2 1 4 5 6 11 1Front Cabinet 7 2Air Inlet (Indoor Side) 3Horizontal Louvers 4Vertical Louvers 8 5Air Outlet (Indoor Side) 6Control Panel 7Rear Cabinet 9 8Air Inlet (Outdoor side) 9Filter (Pull the filter handle 10 to the right to remove.) - Sharp AF-08CRL | Service Manual - Page 6
AF-08CRL COOLING OPERATION SELECTOR indicator POWER indicator F hr COOL / FAN TEMP SELECTOR TIMER ENERGY ON/OFF SAVER POWER ON/OFF POWER return to the preset conditions of 74°F and HIGH COOL. The unit will not automatically turn back on. The user must touch POWER ON/OFF to resume opertion. 6 - Sharp AF-08CRL | Service Manual - Page 7
AF-08CRL TO CHANGE FAN SPEED AND OPERATION MODE SELECTOR indicator COOL / FAN TEMP SELECTOR F hr TIMER ENERGY ON/OFF SAVER POWER ON/OFF SELECTOR pad During - Sharp AF-08CRL | Service Manual - Page 8
AF-08CRL ENERGY SAVER During normal operation, the thermostat automatically controls cooling only (HIGH FAN, MED FAN, LOW FAN) operation. TO CHANGE AIR FLOW DIRECTION The horizontal louvers are used to adjust the UP / DOWN direction of air flow, and the vertical louvers are used to adjust the LEFT - Sharp AF-08CRL | Service Manual - Page 9
AF-08CRL ON TIMER OPERATION • This unit has a built-in timer that can be programmed to start the unit up to 12 hours in advance. You can - Sharp AF-08CRL | Service Manual - Page 10
AF-08CRL OFF TIMER OPERATION • This unit has a built-in timer that can be programmed to shut the unit off up to 12 hours in advance. You - Sharp AF-08CRL | Service Manual - Page 11
AF-08CRL USING THE REMOTE CONTROL INSTALLING BATTERIES Use two size-AAA (R03) batteries. 1 Remove the battery compartment cover. 2 Insert the batteries in the compartment, making sure the and polarities are properly aligned. Battery compart- 3 Replace the cover. ment cover NOTES: • The - Sharp AF-08CRL | Service Manual - Page 12
AF-08CRL OPERATING WITH THE REMOTE CONTROL TRANSMITTER POWER ON/OFF TEMP. TEMP. SELECTOR SET TIMER/OFF POWER ON/OFF button Push to start or stop the - Sharp AF-08CRL | Service Manual - Page 13
INSTALLATION INSTRUCTIONS ACCESSORIES No. Accessories Q'ty 1 Right closure assembly 1 2 2 Left closure assembly 1 3 Window sash foam seal 1 4 Window sash 10 SUGGESTED TOOLS 1. Screw driver (medium size Phillips) 2. Tape measure or ruler 3. Knife or scissors 1 5 7 2 11 2 AF-08CRL 13 - Sharp AF-08CRL | Service Manual - Page 14
AF-08CRL INSTALLATION WARNING: Make sure the unit is turned off and unplugged before of the provided screws. (L= 13/32", 10mm) Closure assembly 3 Open the window sash and place the air conditioner on the sill. Balance the unit on the sill and close the window sash securely behind the top angle. - Sharp AF-08CRL | Service Manual - Page 15
proper length and seal the opening between the top of the inside window sash and the outside window sash. Window sash foam seal Top angle AF-08CRL 15 - Sharp AF-08CRL | Service Manual - Page 16
AF-08CRL DISASSEMBLING PROCEDURE CAUTION: DISCONNECT THE ROOM AIR CONDITIONER FROM THE POWER SUPPLY BEFORE ANY SERVICE 1. Unscrew the 2 screws holding the front panel on each 5. Remove the control panel. side. 2. Remove the front panel by pulling the front panel at the 6. - Sharp AF-08CRL | Service Manual - Page 17
AF-08CRL 9. Unfasten the one nut at the top of the compressor holding the terminal cover. Then remove the wiring connector of the compressor cord. 13. Unscrew - Sharp AF-08CRL | Service Manual - Page 18
AF-08CRL 17. Unscrew the 1 screw holding the centrifugal fan. 18. Unscrew the 3 screws holding fan motor. DISASSEMBLING THE CONTROL BOX 1. Unscrew the 1 screw holding the control - Sharp AF-08CRL | Service Manual - Page 19
AF-08CRL HOW TO REPAIR REFRIGERATION Before sealed system work can be preformed a refrigerant recovery EPA and LOCALLY approved certification is required, additionally, EPA and LOCALLY approved - Sharp AF-08CRL | Service Manual - Page 20
AF-08CRL HEATING THE TUBING Direct the torch flame so that the larger PART OF FLAME INNER CONE TORCH STEM Composition of Torch Flame. Figure 4 DEHYDRATING SEALED SYSTEM Many servicers feel that since air conditioners run with evaporator temperatures above 33˚F, moisture will not present a problem - Sharp AF-08CRL | Service Manual - Page 21
AF-08CRL LEAKS Several methods are used to detect leaks in systems. Electronic Leak Detectors are very sensitive and are able to detect leaks down to 1/2 ounce - Sharp AF-08CRL | Service Manual - Page 22
AF-08CRL MICROCOMPUTER CONTROL SYSTEM 1. Temperature control characteristic 1-1 COOL operation In operation, the thermostat automatically controls cooling and the fan runs continuously whenever the air conditioner is in operation. When the ENERGY SAVER is set, the thermostat automatically controls - Sharp AF-08CRL | Service Manual - Page 23
AF-08CRL 6. Safety start When you turn the air conditioner OFF and restart again soon, wait at least 3 minutes before the cooling operation starts. 7. Test mode Keep pushing both buttons "POWER ON/OFF" and " " " and - Sharp AF-08CRL | Service Manual - Page 24
AF-08CRL 24 POWER SUPPLY 115V AC 60Hz MRY FU1 3A 125V OVERLOARD PROTECTOR COMPRESSOR C MOTOR 23 INT1 22 R81 21 INT2 20 R63 19 R62 18 R61 17 R60 16 R53 15 IC1 5V FAN MOTOR NO INSERT PART C23, R9 SW1: ENERGY SAVER SW2: TIMER SW3: SELECTOR SW4: POWER SW5: UP-KEY SW6: DOWN-KEY CA1: 1000pF - Sharp AF-08CRL | Service Manual - Page 25
QPWBFB443JBZZ 18 10 JP28 JP35 JP30 JP29 DPWBFA246JBKZ 1 9 QPWBFB443JBZZ C2 AF-08CRL DPWBFA246JBKZ Printed Wiring Board 25 - Sharp AF-08CRL | Service Manual - Page 26
AF-08CRL No cooling (Operation not at all.) TROUBLESHOOTING GUIDE Measure the power supply voltage at receptacle. under 100V 120V(over 100V) The house fuse or circuit breaker open ? not open. open Is it proper - Sharp AF-08CRL | Service Manual - Page 27
20˚C) Turn on the power supplty as operating the compressor. Measure the NG voltage to its coil. OK(12V, DC) OK NG Checking complete. 27 AF-08CRL - Sharp AF-08CRL | Service Manual - Page 28
AF-08CRL No cooling (The compressor operate but the fan motor doesn't operate) crack at the solder part Repair with over solder. Check BNC1 on PWB ass'y OK disconnecting the connector Connect the connector properly. Check the fan motor capacitor. OK NG Change - Sharp AF-08CRL | Service Manual - Page 29
temperature. Check the air filter. not dirty dirty Clean the air filter. Is there high air conditioner Change unit to proper sized air conditioner. NG NG Check the fan motor connector. NG OK Measure the resistance NG of fan motor coil. OK Change the fan motor. Connect properly. AF-08CRL - Sharp AF-08CRL | Service Manual - Page 30
AF-08CRL Excessive vibration or Abnormal noise At fan only mode, Excessive vibration or Abnormal noise NO YES Check the air filter dirty not dirty Clean the air filter complete loosen Tighten up Is pipe touching to another parts. OK touching Repair with adjusting shape of pipes. Check - Sharp AF-08CRL | Service Manual - Page 31
AF-08CRL INSTRUCTIONS FOR USING COOLING LOAD ESTIMATE FORM FOR ROOM AIR CONDITIONERS (AHAM PUB. NO. RAC-1) A. This cooling load estimate form is suitable for estimating the cooling load for comfort air applicable factor. Doors should be considered as being part of the wall. Outside walls facing due - Sharp AF-08CRL | Service Manual - Page 32
AF-08CRL HEAT GAIN FROM 1. WINDOWS: Heat gain from sun. Northeast Southeast South .) 9. SUB-TOTAL 10. TOTAL COOLING LOAD: (BTU per hour to be used for selection of room air conditioner(s).) QUANTITY FACTORS DAY BTU/Hr (Quantity x Factor) No Inside Shades Shades Outside Shades (Area a Factor - Sharp AF-08CRL | Service Manual - Page 33
AF-08CRL RUNNING CONDITION Note: 1. Select mode of the Running Condition of a Room Air Conditioner. SELECTOR ...HIGH COOL THERMOSTAT 64˚F 2. Data of Performance Curve is measured between 40%RH and 70%RH. If you measure the Room Air Conditioner above or below this rating, the data may miss the range - Sharp AF-08CRL | Service Manual - Page 34
AF-08CRL PACKING AND ACCESSORIES TOP PAD ASSEMBLY (DPADBA006JBFZ) Top pad L Top pad R 4 3 5 6 6 Front side 2 Accessories Operation manual Window sash foam seal Window sash seal Bottom gasket Screws Base pan angle Right closure assembly Left closure assembly 5 Packing case (SPAKCB003JBEZ) " - Sharp AF-08CRL | Service Manual - Page 35
Air filter Condenser Sharp badge Number card Energy card Name badge Thermistor holder Comp-cushion Bulkhead ass'y Cabinet angle CONTROL BOX PARTS PARTS Compressor Condenser Evaporator Capillary tube ass'y Overload relay 35 AF-08CRL Q'TY CODE 1 BM 1 BA 1 AF 1 AF 1 BB 1 AS 1 AE 1 AF - Sharp AF-08CRL | Service Manual - Page 36
AF-08CRL REF. NO. 3- 6 3- 7 3- 8 3- 9 3-10 3-11 3-12 3-13 4- 1 4- 2 4- 3 4- 4 4- 5 4- 6 4- 7 4- 8 4- 9 4-10 4-11 4-12 4-13 4-14 4-15 4-16 4-17 4-18 5-1 5-2 5-3 5-4 5-5 5-6 6-1 6-2 6-3 6-4 6-5 6-6 6-7 6-8 6-9 6-10 6-11 6-12 6-13 6-14 6-15 6-16 6-17 6-18 PART ACCESSORY PARTS Operation manual Screws - Sharp AF-08CRL | Service Manual - Page 37
AF-08CRL 1 2 3 4 5 CABINET PARTS A 4-11 4-18 4-3 4-4 4-5 4-2 4-15 4-17 1-5 1-31 6-14 6-17 4-12 B 4-13 4-14 4-16 4-1 4-7 4-10 6-7 4-8 4-9 1-13 6-4 1-34 6-14 4-6 6-15 6-11 C 6-4 6-18 1-41 1-20 1-1 1-9 1-16 6-15 1-23 D 6-18 1-40 5-1 1- - Sharp AF-08CRL | Service Manual - Page 38
AF-08CRL 1 2 3 4 5 6 A CONTROL BOX PARTS A 1-8 1-7 B B 2-4 2-18 C 2-1 2-6 C 6-5 2-5 6-3 D D 6-6 2-4 6-16 2-2 6-4 2-13 2-12 E 2-14 2-8 6-4 E 2-7 6-5 2-10 6-5 2-17 2-3 F F 2-15 2-9 6-16 G G H H 1 2 3 4 5 6 38 - Sharp AF-08CRL | Service Manual - Page 39
1 2 3 4 5 A CYCLE PARTS 6-1 3-6 3-12 B 3-11 1-19 1-18 3-5 2-16 3-13 2-11 3-2 6-10 C 3-3 3-9 3-1 6-7 6-17 D 3-7 3-8 3-4 1-32 1-10 6-17 1-39 6-10 2-10 3-10 E 6-17 6-5 AF-08CRL 6 A B C D E F F G G H H 1 2 3 4 5 6 39 - Sharp AF-08CRL | Service Manual - Page 40
AF-08CRL COPYRIGHT © 2002 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in retrieval systems, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise,
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AF-08CRL
S3211AF08CRL/
SERVICE MANUAL
Page
SPECIFICATIONS
................................................................................................................................................
2
WIRING DIAGRAM
...............................................................................................................................................
3
EXTERNAL DIMENSIONS
...................................................................................................................................
4
HOW TO OPERATE
.............................................................................................................................................
5
INSTALLATIOIN INSTRUCTIONS
......................................................................................................................
13
DISASSEMBLING PROCEDURE
.......................................................................................................................
16
HOW TO REPAIR REFRIGERATION
.................................................................................................................
19
ELECTRICAL COMPONENT TEST
....................................................................................................................
21
MICROCOMPUTER CONTROL SYSTEM
..........................................................................................................
22
TROUBLESHOOTING GUIDE
............................................................................................................................
26
COOLING LOAD ESTIMATE FORM
...................................................................................................................
31
RUNNING CONDITION
.......................................................................................................................................
33
PACKING AND ACCESSORIES
.........................................................................................................................
34
REPLACEMENT PARTS LIST
............................................................................................................................
35
TABLE OF CONTENTS
AIR CONDITIONER
MODEL
In the interests of user-safety (Required by safety regulations in some
countries) the set should be restored to its original condition and only
parts identical to those specified should be used.
AF-08CRL
SHARP CORPORATION
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.