SERVICE MANUAL AF
Contents
1. not dirty Clean the air filter Y Check rotating NG direction of centrifugal 1 fan to clockwise Check the fan motor NG OK connector Y OK Connect properly Measure the resistance NG of fan motor coil E OK Change the fan motor Y Is the fan deformed or deform or broken broken OK Change the fan Y Is loosened screw loosened and nut fixing fan OK Tighten up Y Checking complete Y Is each screws loosen loosened Y OK Tighten up y Is pipe touching to touching another parts Y OK Repair with adjusting shape of pipes Check mounting of NG compressor Y OK Repair mounting or change compressor cushion Y Check compressor too big noise and vibration OK Change compressor Checking complete 30 AF 08CRL COOLING LOAD ESTIMATE FORM 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 conditioning installations which do not require specific conditions of inside temperature and humidity B The form is based on an outside design temperature of 95 F dry bulb and 75 F wet bulb It can be used for areas in the continental United States having other outside design temperature by applying a correction factor for the particular locality2. eden nefanda 35 SHARP CORPORATION This document has been published to be used for after sales service only The contents are subject to change without notice AF 08CRL Models SPECIFICATIONS AF 08CRL Cooling capacity BTU h 8000 Moisture removal Pints h 2 3 ELECTRICAL DATA Phase Rared frequency Hz Rated voltage Volts Rated current Amps Rated input Watts Power factor EER COMPRESSOR Type BTU Wh Hermetically sealed rotary type Model Motor output 2R1253R126A 6A 600W REFRIGERANT SYSTEM Evaporator Louver fin Grooved tube 7mm Hair pin Condenser Louver fin Grooved tube 7mm Hair pin Control O D x 1 0 x Length x Q ty mm Capillary tube 2 7 X 1 2 x 450 x 1 Refrigerant volume R 22 OZ Factory change NET DIMENSIONS 15 9 Width Height Depth inches mm 19 11 16 500 x 14 9 16 370 x 17 3 32 434 Net Weight lbs 53 GROSS DIMENSIONS Width Height Depth inches mm 22 27 32 580 x 18 5 16 465 x 19 31 32 507 Gross Weight lbs 60 FAN SYSTEM Indoor side Evaporator Centrifugal fan Outdoor side Condenser Propeller fan Air flow rate indoor side CFM High Med Low 187 173 155 OTHERS Safety devices Compressor Overload relay Fan motor Internal thermal protector Air filter Polypropylene net
3. 11 Unfasten the nut holding the propeller fan by rotating it counter clockwise And remove the propeller fan gt 4 16 Unscrew the 1 screw holding the top duct ass y 12 Unscrew the 2 screws holding the condenser shround om And remove the condenser shround Pg imi l HE T AF 08CRL 17 Unscrew the 1 screw holding the centrifugal fan 18 Unscrew the 3 screws holding fan motor ITN 4 DISASSEMBLING THE CONTROL BOX 1 Unscrew the 1 screw holding the control box cover 4 Unscrew the 1 power supply cord grounding screw CAUTION DISCHARGE THE FAN MOTOR CAPACITOR Unscrew the earth screw Unscrew the 1 screw holding AND RUNNING CAPACITOR BEFORE the capacitor clamp and the fan motor capacitor TOUCHING THOSE CAPACITORS OR OTHER COMPONENTS OR WIRING 2 Unscrew the 3 screws holding the printed wiring board 5 Detach each connector by using long noise pliers 3 Cut the wire fixing bands holding the fan motor lead 6 Unscrews the 2 screws holding the transformer and wires the compressor cord and the power supply
4. jea f z ypzu 11 0 700 Wool po 10001 T T jgz 0 M f 19 95 So vo 0 zoj 10 1 so woo 3 209 V E Ov ASHI 2182 va td ul LNA AlddNS H3MOd aay MOTISA saat 20281 2031 MNIS LV3H AF 08CRL 24 AF 08CRL QPWBFB443JBZZ DPWBFA246JBKZ LEDI 10 LED4 LEDS A LED2 DPWBFA246JBKZ Printed Wiring Board 25 AF 08CRL No cooling Operation not at all Y Measure the power supply voltage at receptacle under 100V 120V over 100 The house fuse or circuit TROUBLESHOOTING GUIDE not open breaker open y open Is it proper current capacity of the house fuse or the circuit breaker Y Change the house fuse and the circuit breaker turn on Y Is it sufficient current capacity of power equipment Is it small wiring for power supply equipment insufficient Ask the power supply company for check sufficient Is plug disconnecting disconnecting connecting Connect plug properly Y Check the power supply cord imperfect contact OK m Change the power supply cor
5. POOR FIT Joint clearances should be maintained so that the brazing alloy will flow between the closely mated surfaces rather than forming large fillets This films make the strongest joints capillary attraction also work best with Joint Clearance close tolerance The best clearance is between 0 01 to 0 03 the amount of lap will be 1909 approximately 3 8 depending the swaging tool used Figure 1 Bw TE CLEANING TUBING make sound leak tight joint the brazing alloy when raised to brazing i temperature must wet and flow freely over the entire surface of the tubing in m KEEP TUBE IN the joint area DOWNWARD POSITION To assure this the tubing surfaces must be free of all dirt grease oil and oxides otherwise the alloy will not wet and flow properly over any surface with these elements present Cleaning can be done with an abrasive cloth or steel c wool Never blow into the tubing because this will introduce a lot of moisture Cleaning Tubing into the system Open tubing joints should be covered if exposed for long Figure 2 periods of time PROPER FLUXING Flux is necessary when using silver solder it is not required when using silfos on copper to copper joints To do a good job the flux should cover the tube surface completely Be careful not to introduce any flux inside the tubing Fluxing should be done after the tubing is mated together and just before brazing is done Do not allow
6. PSEL A931JBI Window insulator PSEL A932JBI Window insulator LANGAA012JBFI Right closure frame SPADBB452YDI Cardboard 55 2 46701 CRMC A526JBI Remote control HHLD A389J Controller holder PPLTPAO16d Closure UBATUAO27JBI Battery pack 2 9370 Closure ass y 11 eft closure frame PACKING PARTS wo oU UNO gt gt DBAOO06J Top pad ass y DBA052J Bottom pad ass y KCB003JBI Packing case 2 4570 Protect KAA053YDI Bag D A075JBl Comp holder HA SCREWS AND NUTS LX NZ2AO002JBI Special nut LX BZA236JBEO Special screw XTPSD40P08000 Tapping screw XHTSD40P10000 Tap tight screw XHTSD40P08000 Tap tight screw XBPSD40P12J00 Machine screw LX BZA140JBEO Special screw LX BZ20107CBEO Special screw LX CZ2A038WREO Special screw LX NZ2A026JBEO Special nut LX NZA074JBEO Special nut 5 40 06000 Tapping screw r WJ40P16000 Tapping screw LX BZA172JBEO0 Special screw SD40P10000 Tapping screw SD40P12000 Tapping screw SD40P14000 Tapping screw SD40P20000 Tapping screw WOWNWNHNHFWRBER OWE ES D PPP Pr PP pp D 10 11 12 13 14 15 16 17 18 X X X X HOW TO ORDER REPLACEMENT PARTS To have your order fille
7. TIMER indicator TIMER ON OFF pad is touched for the last time SELECTOR indicator and TIMER indicator will light The time display will count down the remaining time The unit will start when the set time expires The temperature setting will be displayed If you wish to start the operation 6 hours and 30 minutes later set the delay time as shown above TO CANCEL THE TIMER SETTING Touch the TIMER ON OFF pad again after the timer is set or press the TIMER ON OFF pad until CL cancel appears on the display NOTES FOR TIMER SETTING AND OPERATION After setting the TIMER change the temperature and fan speed settings as shown on pages 11 and 12 When the temperature is set in the timer mode the temperature will show in the display for 5 seconds and then return to the time display The last setting used will be memorized and will appear on the display the next time you operate the unit with the TIMER function If a power failure occurs while the ON or OFF TIMER is set the TIMER memory will be cancelled and will not resume even after power is reinstated The unit will not automatically start OFF TIMER OPERATION can also be set with the REMOTE CONTROL AF 08CRL 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 can set the timer to stop in increments of 30 minutes 0 5 hours up to 9 5 hours in advance of the stop t
8. PWB OK Y Change PWB ass y Turn off the power supply Checking complete Y Measure the contact resistance open Y short OK NG 28 Insufficient cooling Both compressor and compressor operate Check the temperature setting too high OK Set lower temperature Y Check the air filter dirty not dirty Clean the air filter Y Is there high heat source or any object restricting heat radiation near the unit there is Remove the high heat Doors and windows must be kept closed there isn t Source or stop T Check doors windows 3 close Y Check the outdoor and indoor heat exchanger dirty not dirty Clean them with steam cleaner or another method Calculate heat load wit using Undersized air conditioner Cooling load estimate form Y y OK Check rotating direction of Change unit to proper sized air conditioner NG centrifugal fan to clockwise Y OK Check changing fan speed NG properly AF 08CRL over 40 C Is the outdoor temperature too hig
9. Power cord length 6 0 Power plug type 125V 10A ELECTRICAL PARTS AF 08CRL Running capacitor 250V 35uF AF 08CRL Fan capacitor 250V 6uF Thermistor 15 at 78 F Fan motor OBM 2508K1 003 Overload relay MRA98706 WIRING DIAGRAM POWER SUPPLY CORD 115V 60Hz 125V NON RIBBED _IN FUI MRY CONTROL BOARD UNIT FAN MOTOR CAPACITOR 250V 6uF BK GY 1 21316 15 4 CONNECTOR 1 WIRE COLOR THERMISTOR ROOM TEMP EW Figure W 1 AF 08CRL EXTERNAL DIMENSIONS 19 11 16 35 7 16 full opened 17 3 32 5 a 23 5 8 full closed 15 11 16 Fig E 1 AF 08CRL HOW TO OPERATE PARTS NAMES Cabinet 2 Air Inlet Indoor Side 3 Horizontal Louvers 4 Vertical Louvers 5 Air Outlet Indoor Side 6 Control Panel Rear Cabinet 8 Air Inlet Outdoor side 9 Filter Pull the filter handle to the right to remove 0 Filter Handle 1 Power Cord CONTROL PANEL Receiver window for remote 2 D control signal Display SELECTOR indicator SELECTOR pad SHARP 6 TEMPERATURE setting pad Comfort Touch v Lower temp Raise temp 6 TIMER ON OFF pad TIMER indicator BENERGY SAVER pad S9
10. cord remove the control board with unhooking the 2 spacers 18 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 refrigerant recovery equipment is required SEALED SYSTEM REPAIR Sealed system repairs should be properly diagnosed before entering into a repair of the system It is important to follow proper procedures when doing a system repair for safety reasons and that the repair will result in a restoration of the system to proper factory standards SAFETY REMINDERS 1 Do not heat any system component with an open flame for any reason 2 Do not solder until you are sure that all refrigerant has been removed from the system 3 Do heat the charging cylinder with an open flame Use warm water only and do not exceed 125 F not too hot to keep your hand in 4 Do not over fill any charging cylinders as they could explode when over filled 5 Use proper wrenches 6 Use safety goggles when working with refrigerants 7 Keep a fire extinguisher within easy reach 8 Watch flame direction when soldering so as not to burn clothing wiring or other components 9 Solder in a well ventilated area If a high concentration of freon is present an open flame will create phosgene gas which can be harmful GOOD FIT PROPER JOINT FIT CLEARANCE 0 01 TO 0 03 PROPER SOLDERING
11. s to the back If the unit is not properly inclined the water collected in the bottom tray during opera tion will not drain properly and may flow into the room where the air conditioner is in sill stalled incline backwards approximately 1cm 3 8 4 Insert the bottom gasket into the space between the window sill and the bottom of the unit to seal outside air If there is space between the bottom channel and the sill fill the gap with athin board or other hard filler Bottom gasket 14 5 AF 08CRL Closure assembly ft Insert the closure assemblies on both sides into the rails of the jamb Jamb Left Closure assembly Left 1 2 inches 13mm WEN P Loosen screws on both sides of the cabinet then hang the base pan angle on and secure the screws again Secure the base pan angle to the sill by using the hole of the front side on the angle with one screw L 1 25 4mm Secure the top angle of the unit and the top of the closure assemblies to the sash with three of the provided screws L 1 25 4mm And secure the bottom of the closure assemblies to the sill with two of the provided screws L 1 25 4mm Cut the window sash foam seal to the proper length and seal the opening be tween the top of the inside window sash and the outside window sash Window sash foam seal AF 08CRL DISASSEMBLING PROCEDURE CAUTION DISCONNECT THE ROOM AIR CONDITI
12. set temperature will be recalled on the unit s display 2 Use the TEMPERATURE setting buttons to set the new temperature The new set temperature will show on the display for 5 seconds and return to the time display 12 INSTALLATION INSTRUCTIONS ACCESSORIES Accessories Right closure assembly Left closure assembly Window sash foam seal Window sash foam seal adhesive type Bottom gasket Screws L 1 25 4mm Screws L 13 32 10mm Base pan angle Remote control Battery Remote control hook SUGGESTED TOOLS 1 Screw driver medium size Phillips 2 Tape measure or ruler 3 Knife or scissors AF 08CRL AF 08CRL INSTALLATION WARNING Make sure the unit is turned off and unplugged before working Sash 1 Cut the window sash foam seal adhesive L type to the proper length and attach it to the underside of the window sash Window sash foam seal adhesive type 2 Insert the right closure assembly and the left closure assembly into the top angle and the bottom channels Secure the right and left closure to the cabinet with six of the provided screws L 13 32 10mm 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 WARNING At this step make sure the unit is inclined approximately 1 cm
13. the value between the pump and system If the micron gauge does not increase above 1 000 the System is free of moisture and no leak exists If the micron gauge increases to higher levels moisture or a leak exists 20 LEAKS Several methods are used to detect leaks in systems AF 08CRL Electronic Leak Detectors are very sensitive and are able to detect leaks down to 1 2 ounce per year A good electronic leak detector is generally far better in locating very small leaks Halide Torch be sure the room is free from refrigerant vapours Watch the flame for the slightest change in calor A very faint green indicates a small leak The flame will be unmistakably changed to green or purple when large leaks are encountered To simplify leak detection pressurize the system to approximately 75 Ibs Some leaks can be located by a visual inspection of the system components and solder joints and if oil is found at any given location it generally is a sign that a leak exists at that point due to the fact that flame does carry oil with it travels through the system Soap Bubbles Liquid detergents can sometimes assist in finding small leaks by brushing detergent on the suspect area and watching for bubbles Before applying detergent be sure that the system is pressurized Tap line devices are permissible for diagnosis only they are not suitable when evacuating the system After the diagnosis has been made they must be removed so that the system will be res
14. thermostat circuit is controlled by two thermostat lines C1 C2 Room temperature F Preset temperature F switch Figure Y 1 2 Operation mode 2 1 COOL operation The compressor turns on or off at thermostat lines C1 and C2 The fan motor is also controlled with the compressor Room temperature C 3 Fan speed 4 4 1 OFF TIMER operation Fan speeds are given by the fan motor and L which are available in the following operation mode Table Y 1 Selector Fan motor HIGH COOL MED COOL LOW COOL HIGH FAN MED FAN LOW FAN 12 hours timer Set the delay timer during operation The unit will turn off automatically according to your setting Timer duration can be set by 0 5 hours to maximum 12 hours Up to 9 5 hours you can set by 0 5 hours increments and from 10 to 12 hours by 1 hour increment If you touch button POWER ON OFF during OFF TIMER operation then the unit turns off and OFF TIMER operation is cancelled 4 2 ON TIMER operation States 1 8 8 Compressor ON States 2 Compressor OFF ASQ c ec ge Room temperature transition Preset temperature C Figure Y 2 2 2 FAN ONLY operation The fan motor always turns on 22 Set the delay timer when unit is not operating The unit will turn on automatically according to your setting Timer duration can be set by 0 5 hours to maxi
15. use two new ones of the same type If the remote control does not operate normally after replacing the batteries take out the batteries and replace them again after 30 seconds Ifyou will not be using the unit for along time remove the batteries from the remote control ATTACHING THE REMOTE CONTROL HOOK Remove the backing from the remote control hook Attach the hook onto the left side of the unit s front cabinet 055 hook the remote control on the front cabinet when not in use Rear Cabinet HOW TO USE THE REMOTE CONTROL Point the remote control towards the unit s re ceiver window and press the desired button A beep will sound when the unit receives the signal Make sure no objects such as curtains block the receiver window The remote control operates from up to 20 feet 6 meters away The beep will also sound when each pad on the control panel is touched CAUTION Do not expose the receiver window to direct sunlight This can adversely affect its operation In such case close the curtains to block the sunlight Use of a fluorescent lamp in the same room may interfere with the transmission of the signal The unit may be affected by signals emitted from the remote control of a television VCR or other equipment used in the same room Do not leave the remote control exposed to direct sunlight or near a heater Protect the remote control from moistu
16. 0001 LYO XAAY NMO 9MS 8XOX0L 6H 200 8 X 400001 1 VO ADU3N3 LVH 1HVd LH3SNI ON e 1 due 7T WOOH 81 2 g 9 2 9 2 298 054 cou 5 evel oru 8 X 0091 5 TES NM i 5i sk uw a al of or al o eu 068 2 3LIHM Fd 8 6 S st szeviviq 5 os i 21 6 T e fa 2528275 vO O 20 E 2 x axo D a 2 1 5 5 9 2 E 4 z uolo313d AVHO 5 H D 2 449 1 2 2 za HO LOW SPEZLVLO 052 WSOLVHM LO zv 6 9d 4 o RS 88 4 1000 6d31 1 8131 V 2031 4JO NO 9d31 NM S3evio1Q 1 Nya gt 95 T 31000 vaa y S067 v Y UN Wnooo eaa
17. AF 08CRL SHARP SERVICE MANUAL 3211AFO8CRL 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 SPECIFICATIONS Ted ota ee tet ede tote ad t eo a Ae o aula 2 WIRING DIAG RAM mE 3 EXTERNAL DIMENSIONS ERR 4 HOW 5 INSTAEEATIOINTINSTRU GT IGONS ettet e e RR pe iren nen n t rad nonae ren eere 13 DISASSEMBLING 8 16 HOW REPAIR 19 ELECTRICAL COMPONENT 5 21 MICROCOMPUTER CONTROL 6 5 22 TROUBLESHOOTING 2 26 COOLING LOABD ESTIMATIE FORM deve ed ee ere 31 RUNNING CONDITION 33 PACKING ANB ACGESSORIES reet ree reete een ter Pe 34 REPLACEMENT PARTS UST uoi eiii atus a ee ee ante SERE
18. ED8 lt LED6 gt PLUG IN the power supply cord ON ON ON OFF OFF LED ALL ON while pushing power ON OFF key and W down key SELECTOR lt SW3 gt OFF LOW 2 V SW6 1 01 OFF OFF OFF 3X1 MIDDLE 3 4 3 A lt SW5 gt 02 ON OFF OFF HIGH FAN CHECK 4 TIMER lt SW2 gt 03 OFF ON OFF OFF 5 ENERGY SAVER lt SW1 gt 04 OFF OFF ON LOW 6 ON OFF lt SW4 gt 05 ON OFF OFF HIGH COMPRESSOR CHECK 7 POWER ON OFF by REMOTE CONTROL 05 OFF OFF OFF MIDDLE REMOTE CONTROL CHECK 8 1 2 2 2 POWER SUPPLY OFF OFF OFF OFF OFF OFF If thermistor is normal nether short nor open LED is ON When A D R42 bit 7 1 LED is ON When A D R42 bit 6 1 LED is ON When A D R42 bit 5 1 LED is ON Table Y 3 R kQ V volts V volts POM us Input the voltage of microcomputer No 10 port 23 weeg 5 21u0J129 3 1831 NOLLONN SI NOLLISOd GALVOIGNI V7 2 166155 031410395 1014 3 440001 AOS 10123 _ HOLSIS3U MS L 0291412345 LON 1 HOLSISAY 8 X 0701 HOLIOVdVO 8 X 40
19. ENERGY SAVER indicator POWER ON OFF pad indicator AF 08CRL COOLING OPERATION SELECTOR indicator indicator POWER 1 Touch POWER ON OFF pad The unit is preset at 74 F and HIGH COOL This will show in the display when the power is first turned on POWER indicator and SELECTOR indicator COOL will light To turn off the unit touch POWER ON OFF pad again POWER indicator and SELECTOR POWER ONOEF pad indicator will go off TO CHANGE TEMPERATURE SETTING During cooling operation 6660 SHARP Touch the TEMPERATURE setting pad to adjust the temperature setting COOL TEMP Lower temp Raise temp Temperature can be set within the range TEMPERATURE setting pad of 64 F to 86 F Display will change as you touch the pad NOTE The latest temperature setting will be memorized and will appear on the display the next time the unit is turned on In cases of power outages or when the unit is disconnected when the power is restored or the unit is plugged in the unit and display will 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 AF 08CRL TO CHANGE FAN SPEED AND OPERATION MODE SELECTOR indicator During operation Touch SELECTOR pad and select the SHARP Comfort Touch operation mode and fan speed SELECTOR in
20. ONER FROM THE POWER SUPPLY BEFORE ANY SERVICE 1 Unscrew the 2 screws holding the front panel on each 5 Remove the control panel side BS ZEE 222 Be BE Ze FEE BA 22 BP 2 Remove the front panel by pulling the front panel atthe 6 Take off the fan motor connector lower corner toward you about one inch Next lift up and pull it toward you 2 22 2 2 Z za zc 22 3 Unscrew the 8 screws holding the cabinet 7 Unscrew the 5 screws 2 screws are on each side 3 screws are holding the control box at the top and 4 screws are on back side right side 2 screws are on top side And remove the cabinet 1 screw is holding the power supply cord 1 screw each screw on the evaporator 8 Cut the wire fixing band slide the control box rightward and remove 16 AF 08CRL 9 Unfasten the one nut at the top of the compressor 13 Unscrew the 7 screws holding the terminal cover 4 screws are holding the evaporator on each side Then remove the wiring connector of the compressor 3 screws are holding the bulkhead to the base pan on cord each side and back side 10 Unscrew the 4 screws holding the condenser 1 screw is on right side 1 screw is on left side 2 screws are on back side And remove the condenser from the unit PN
21. ROL BOX PARTS 2 1 DPLT A056JBWZ Cont box angle ass y AK 2 2 LBNDKA058JBWZ Capacitor clamp AD 2 3 DPLT A038JBWO0 Cont box cover ass y AK 2 4 DPWBFA2 4 6JBKZ Control board unit BF 2 15 PSPA A084JBEO Spacer 2 AC 2 26 PSPA A085JBEO Spacer AC 2 7 QACC A260JBZZ Power supply cord AS 2 8 QFS AA048JBEO0 Fuse AB 2 9 TLABCB604JBRZ Wiring diagram AA 2 10 QW VZC561JBEO Lead wire AD 2 11 QW VZD376JBEO0 Compressor cord AR 2 12 RC HZ2A256JBEO Fan motor capacitor AM 2 13 RC HZA136JBEO Running capacitor AU 2 14 RH HXA006JBZZ Thermistor AK 2 15 LBND A042JBEO Wire fixing band 3 AC 2 16 OW VZC366JBEO0 Lead wire AD 2 47 PPLT A300JBEZ Insulating sheet AF 2 18 PPLT A305JBEZ Insulating sheet AA CYCLE PARTS 270 Compressor PCON A483d Condenser PEVA A423d Evaporator DCPY A282J Capillary tube ass y RHOG A130J Overload relay AF 08CRL REF NO PART NO DESCRIPTION CODE PSEL A150JBI Gasket washer CPIP A012Jg Suction tube ass y 5 Lead tube PPIPCF110d Discharge tube GLEG A073JBI Compressor cushion MSPR AO005JBI Protector spring PCOV A002JBI erminal cover D Qd PP pp PP PSEL A006JBI erminal gasket ACCESSORY PARTS Operation manual Screws kit 5 010 DX BZA016d SSAKAA018YDI Bag XCTSD40P10 Tapping screw XMPSD40P25 Wood screw LANGAA030J Base pan angle PSEL A351JBI Window insulator
22. as determined from the map C The form includes day factors for calculating cooling loads in rooms where daytime comfort such as living rooms offices etc D The numbers of the following paragraphs refer to the correspondingly numbered item on the form 1 Multiply the square feet of window area for each exposure by the applicable factor The window area is the area of the wall opening in which the window is installed For windows shaded by inside shades or venetian blinds use the factor for Inside Shades For windows shades by outside awnings or by both outside awnings and inside shades or venetian blinds use the factor for Outside Awnings Single Glass includes all types of single thickness windows and Double Glass includes sealed air space types storm windows and glass block Only one number should be entered in the right hand column for item 1 and this number should represent only the exposure with the largest load 2 Multiply the total square feet of all windows in the room by the applicable factor 3a Multiply the total length linear feet of all walls exposed to the outside by the applicable factor Doors should be considered as being part of the wall Outside walls facing due north should be calculated separately from outside walls facing other directions Walls which are permanently shaded by adjacent structures should be considered as being North Exposure Do not consider trees and shrubbery as providing permanen
23. changer Y Y Measure the NG z a Check the outdoor heat dirty voltage to its coil exchanger Y OK 12V DC not dirty Clean them with steam Y Y cleaner or another method OK NG Y Can the compressor can t operate operate can operate Change the compressor Y Checking complete 27 AF 08CRL No cooling The compressor operate but the fan motor doesn t operate crack at the solder part Check BNC1 on PWB disconnecting the connector ass y Repair with over solder OK Connect the connector properly Y Check the fan motor NG capacitor Change the fan motor capacitor Measure the resistance NG of compressor coil OK Change the fan motor The compressor doesn t turn off Y Y Is the fan locked locked Is the fan touched to another parts touch no touch Y Change fan or another parts or adjust Change the fan motor Y Checking complete Check the thermister connector disconnecting OK Connect the connector properly Y Check the thermister resistance NG OK Change the thermister y Check the compressor relay NG c X Checking method for the compressor relay MRY and
24. d y Check the fuse on PWB ass open OK Change the fuse PWB Y Measure the secondary voltage of transformer under 14V AC y over 14V AC Measure the voltage between 12V and GND on PWB ass NG Y OK 12V DO Ask the power supply company for check NG under 10MQ Change the compressor NG under 10MQ Change the fan motor 1 Change the compressor Measure the voltage between NG 5V and GND PWB ass y OK 5V DC Change PWB ass y Y If unit operate dose the house YES fuse or the circuit breaker open Measure the insulation resistance of compressor OK over 10MQ Y Measure the insulation resistance of fan motor OK over 10MQ Y Can the Compressor operate can t operate can operate Y Checking complete 26 AF 08CRL No cooling Fan operate but the compressor doesn t operate Measure the power under 100V supply voltage at Ask the power supply Y 120 100V company for check Is it sufficient current insufficient capacity of power equipment 2 Ask the power supply Is it small wiring for power company for check supply
25. d prompty and correctly please furnish the following information 1 MODEL NUMBER 2 REF NO 3 PART NO 4 DESCRIPTION 36 CABINET PARTS AF 08CRL CONTROL BOX PARTS AF 08CRL CYCLE PARTS AF 08CRL SHARP 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 without prior written permission of the publisher 02 SHARP CORP 350 85 Printed in U S A
26. dicator and display will light in order as you touch HIGH COOL MED COOL LOW COOL LOW FAN 4 MEDFAN 4 SELECTOR pad NOTES ON OPERATION MODE MODE SELECTOR DISPLAY HIGH COOL COOL operation with high fan speed MED COOL COOL Cooling operation with medium fan speed LOW COOL COOL Cooling operation with low fan speed para 96 perennem _ eoram Fan only operation with medium fan speed LOW FAN Fan only operation with low fan speed The latest operation mode will be memorized and the selector indicator and display will light when the unit is turned on In fan only operation the temperature display will go off When the SELECTOR is changed to fan only operation from cooling operation it will take 5 seconds for the compressor to stop AF 08CRL ENERGY SAVER During normal operation the thermostat automatically controls cooling and the fan runs continuously When the ENERGY SAVER is selected the thermostat automatically controls cooling and the fan automatically stops when the compressor is not operating Fan will stop 30 seconds after the compressor stops After the fan stops the fan is programmed to rotate for approx 2 minutes to detect room temperature This will occur within a 20 min time span During cooling operation ib 1 Touch ENERGY SAVER pad ENERGY SAVER indicator will light 4 F SHARP hr Comfo
27. equipment Y sufficient Measure the current in no current compressor circuit Y current Check the open Check the imperfect contact overload relay overload relay short Change the OK Change the overload relay overload relay y Is the connector disconnecting Check the NG disconnecting Y running capacitor 5222 connecting Connect properly OK Change the running capacitor Check the compressor NG relay MRY on PWB Change PWB ass y 4 Y Check the thermister NG Change the thermistor Y Measure the resistance NG of compressor coil Y K h 1 e Checking method for the compressor relay MRY on PWB Y Turn off the Is there high heat there is power supply Source near the unit there isn t Remove the high heat Source or stop Measure the NG resistance of its coil Y OK 160Q at 20 C Is the outdoor over 43 C temperature too high 2 Y Turn on the power under 43 C Avoid sun light and supplty as operating the ventilate well for outdoor compressor heat ex
28. glass only For glass block multiply the above factors by 0 5 for double glass or storm windows multiply the above factors by 0 8 2 WINDOWS Heat gain by conduction Total of all windows Single glass Double glass or glass block 3 WALLS Based on linear feet of wall Light Construction Heavy Construction a Outside walls Noth exposure 2 30 20 Other than North exposure NLIS 60 30 b Inside Walls between conditioned and unconditioned spaces only 4 ROOF OR CEILING Use one only a Roof uninsulated b Roof 1 inch or more insulation Ceiling occupied space above d Ceiling insulated with attic space above e Ceiling uninsulated with attic space above 5 FLOOR Disregard if floor is directly on ground or over basement 6 NUMBER OF PEOPLE 7 LIGHTS AND ELECTRICAL EQUIPMENT IN USE 8 DOORS AND ARCHES CONTINUOUSLY OPENED TO UNCONDITIONED SPACE Linear feet of width 9 SUB TOTAL 10 TOTAL COOLING LOAD BTU per hour to be used for selection of room air conditioner s Factor from Map ROCHESTER 32 AF 08CRL RUNNING CONDITION Note 1 Select mode of the Running Condition of a Room Air Conditioner DL HIGH COOL THERMOSTAT CK 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 of the performance curve 3 Outle
29. h Avoid sun light and ventilate well for under 40 C outdoor heat exchanger y NG Check the thermister Of Change the thermister Y Measure temperature difference between inle and outlet air at indoor under 10 C over 10 C Is frost sticking to capillary tube Or is indoor heat exchanger no cold OK Check the fan motor connector NG y Connect properly Measure the resistance NG of fan motor coil Y OK Change the fan motor Y YES Checking complete Is the refrigerant leaked YES NO The capillary tube restrict and change the capillary tube Repair leakage and recharge the refrigerant Y Measure the emperature difference between discharge tube and suction tube No temperature difference temperature difference The compressor is defective Change the compressor 29 AF 08CRL Excessive vibration or Abnormal noise At fan only mode Excessive vibration or Abnormal noise YES Check the air filter dirty
30. ime or in 1 hour increments from 10 to 12 hours in advance of the stop time The unit will stop automatically according to your setting MU SHARP 000 Comfort Touch COOL TEMP o 0 VIN GH TIMER ON OFF pad TIMER indicator If you wish to stop the operation 10 hours later set the delay time as shown above When the unit is operating Touch the TIMER ON OFF pad to set the delayed stop time The time setting will change as you touch the pad The display will change as follows Preset 0 5h Prsvinus seting 0 51 1 01 51 51 d CL cancel 12h 11h The timer will be set 5 seconds after the TIMER ON OFF pad is touched for the last time TIMER indicator will light The time display will count down the remaining time The unit will stop when the set time expires All indicators and displays will go out TO CANCEL THE TIMER SETTING Touch the TIMER ON OFF pad again after the timer is set or press the TIMER ON OFF pad until CL cancel appears on the display 10 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 68 and polarities are properly aligned Battery compart 3 Replace the cover NOTES The battery life is approximately one year with normal use When you replace the batteries always
31. it to dry out When brazing the flux should become entirely liquid and clear like water The temperature will be at 1100 F and only alittle more heat will allow the alloy to flow freely into the joint ALLOY lt TORCH STEM Directing Torch Flame to Copper Tubing Figure 3 AF 08CRL HEATING THE TUBING Direct the torch flame so that the larger tube receives most of the heat Silver solder flows 1200 F and silfos flows at 1300 F OUTER CONE Heat all around the tubing HOTTEST PART The flame is composed of two cones a smaller inner cone OF FLAME pale blue in calor and a much larger outer cone The hottest INNER CONE part of the flame is at the tip of the inner cone The flame should be directed at the joint with the tip of the cone just touching the surface of the tubing Figure 3 and 4 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 Nothing is further from the truth Oxygen in moisture plus the heat produced during compression will react with the refrigerant oil to produce harmful acids in the system which will break down motor winding insulation create sludge and pit component parts reducing efficiency of the air conditioner and shortening the life of compressors There it becomes mandatory
32. lator AF 1 4 PFPFPB138JBEO Base pan insulator AF 1 5 CCAB A318JBKZ2 Cabinet ass y BB 1 6 CWAK C205JBKZ Top duct ass y AS Te HPNLCA805JBFC Control panel AE 1 8 HPNLCA816JBE Control panel AF 1 9 PSEL B825JBEO Insulator 1 AE 1 10 LBND A042JBE0 Wire fixing band 3 AC 1 11 LHLDW0364JBE0 Wire holder AA 1 12 PSHE A172JBEO Protect sheet AC 1 13 7 Propeller fan AU 1 14 FANSAO27JBFO Centrifugal fan AU 1 15 PFILMA164JBEA Air filter AK 1 16 Condenser shroud AV 1 17 PKESPA057JBFO Orifice AK 1 48 PSEL A827JBEO Evaporator insulator AB 1 19 PSEL A994JBEO Orifice insulator AB 1 20 PSEL A828JBEO0 otor insulator AB 1 21 TLABMA309JBRZ Feature card AD 1 22 PSEL C085JBEZ Tube insulator AC 1 23 PSKR A104JBFO0 Bulkhead AS 1 24 PSRA A078JBFO0 Drain tray AD 1 25 JNTPA090JBFA Louver link AC 1 26 LOV A333JBFA Horizontal louver 4 AC 1 27 JNTPA089JBFA Louver joint AC 1 28 LOV A321JBFA Vertical louver A AC 1 29 LOV A322JBFA Vertical louver B 3 AC 1 30 SPR A148JBEZ ouver spring 2 AF 1 31 LANG A213JBTA Top inst angle AF 32 LPLTMA087JBPO Condenser cover AB 1 33 GWAKPA151JBFA Front panel AV 1 34 PSEL B845JBEO Insulator AB 15 35 TLABBA110JBRA Sharp badge AB 1 36 TLABKA564JBEO umber card AC 1 37 TLAB C219JBEZ Energy card AC 1 38 SPC E155JBRZ ame badge AC 1 39 LHLD A315JBF0 Thermistor holder AE 1 40 PFPFPB745JBEO Comp cushion AE 1 41 DSKR A124JBKZ Bulkhead ass y AY 1 42 LANG A472JBPZ Cabinet angle 2 AC CONT
33. mum 12 hours Up to 9 5 hours you can set by 0 5 hours increments and from 10 to 12 hours by 1 hour increment If you touch button POWER ON OFF during ON TIMER operation then the unit turns on and ON TIMER operation is cancelled ON TIME and OFF TIME display will count down the remaining time from 0 5 to 9 5 0 5 hours from 10 to 12 1 hour Energy saver During normal 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 cooling and the fan automatically stop when compressor is not operating Fan will stop in 30 seconds after the compressor stops ON Compressor OFF M Fan OFF 30 seconds Figure Y 3 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 W and supply the power the system will go to the test mode In this mode the output operation is switched by pushing buttons Normal outputs are shown in Table Y 2 Table Y 2 For selfdiagnosis check mode No PUSH KEY SWITCH LED LIGHTING CHECK ITEM FAN TIMER POWER comp and REMARK FAN HIGH lt LED9 gt LED5 LED7 SAVER ON OFF OUTPUT OUTPUT LED2 lt LED3 gt lt LED4 gt L
34. nd the room air conditioner unit or units should be selected according to a calculation made on this new basis 9 Total the loads estimated for the foregoing 8 items 10 Multiply the sub total obtained in item 9 by the proper correction factor selected from the map for the particular locality The result is the total estimated design cooling load in BTU per hour E For best results a room air conditioner unit or units having a cooling capacity rating determined in accordance with the NEMA Standards Publication for Room Air Conditioners CN 1 1960 as close as possible to the estimated load should be selected In general a greatly oversized unit which would operate intermittently will be much less satisfactory than one which is slightly undersized and which would operate more nearly continuously F Intermittent loads such as kitchen and laundry equipment are not included in this form 31 AF 08CRL FACTORS BTU Hr HEAT GAIN FROM QUANTITY Quantity DAY x Factor Inside Outside No 1 WINDOWS Heat gain from sun Shades Shades Shades Northeast sqft 25 20 Southeast ft 40 25 South 5 30 20 lt Southwest 35 20 largest Southeast sqft 110 45 30 West sqft 150 65 45 Use Northwest Sq ft 120 50 35 North sqft 0 0 0 only These factors are for single
35. re and shock which can discolor or damage it AF 08CRL OPERATING WITH THE REMOTE CONTROL TRANSMITTER POWER ON OFF POWER ON OFF button Push to start or stop the operation TEMPERATURE setting button TEMP Raise temp setting 1 F at a time TEMP Lower temp setting 1 F at a time HIGH COOL SELECTOR button Push to change fan speed and operation mode LOW COOL Fan speed and operation mode selec HIGH FAN tions are shown to the right MED SET TIMER OFF button LOW FAN Push to set delay OFF timer during operation The time setting will change as you push the button The display will change as follows Preset 0 5h Pr vius setting gt 1 0 gt 1 5 gt 1 21 CL cancel 12h 11h The last OFF time setting is memorized by the unit and will appear on the display when the button is pushed Thetimer willbe set 5 seconds afterthe SET TIMER OFF button is pushed for the last time If you wish to cancel the timer push the SET TIMER OFF button again after the time is set or push the SET TIMER OFF button until CL cancel appears on the display A double beep will sound when the timer is cancelled The ON TIMER cannot be set with the remote control It can only be activated by the TIMER ON OFF pad on the unit s control panel See page 9 To change temperature setting when ON OFF timer is in use 1 Push a TEMPERATURE setting button The current
36. rt Touch COOL TEMP o 0 Tocancel touch ENERGY SAVER pad again ENERGY SAVER indicator will go ENERGY SAVER pad off ENERGY SAVER indicator NOTE ENERGY SAVER cannot be set during fan 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 RIGHT direction of air flow for uniform and efficient cooling of the room Horizontal louvers Vertical louvers Adjust UP DOWN air flow Adjust LEFT RIGHT air flow 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 set the timer to start in increments of 30 minutes 0 5 hours up to 9 5 hours in advance of the start time or in 1 hour increments from 10 to 12 hours in advance of the start time The unit will start automatically according to your setting When the unit is not operating SELECTOR indicator Touch the TIMER ON OFF pad to set the delayed start time eoe m pube un The time setting will change as you touch the pad The display will change as follows COOL TEMP Preset 0 5h Previous setting Tat 0 51 1 01 1 5h 2 CL cancel 12h 11h TIMER ON OFF pad The timer will be set 5 seconds after the
37. t air temp is influenced by the method of measurement Measurement examples are shown 4 Use power input data when checking the Running Condition RUNNING CONDITION FOR PERFORMANCE CURVE 900 40 RH 800 70 RH 700 5 5 600 8 40 RH 500 de um d E 70 RH 8 5 30 86 70 RH o 20 2 68 5 5 10 40 RH 5 5 50 25 30 35 40 77 86 95 104 Outside air temp C F 33 AF 08CRL PACKING AND ACCESSORIES PAD ASSEMBLY DPADBAOO6JBFZ Top pad L Accessories Operation manual Window sash foam seal Window sash seal Bottom gasket Screws Base pan angle Right closure assembly Left closure assembly Packing case 2 Front side Front side mark Protect SSAKHA245YDE0 Sas a 4 83000 Enegry card TLAB C219JBEZ Power supply cord Bottom pad assembly CPADBAO052JBKZ Detail is assembling Energy card 34 REPLACEMENT PARTS LIST AF 08CRL REF NO PART NO DESCRIPTION Q TY CODE CABINET AND UNIT PARTS 1 71 CMOTLB003JBEZ Fan motor BM 1 2 DCHS A364JBTB Base pan ass y BA I 3 PFPFPB137JBEO Base pan insu
38. t shading An insulated frame wall or a masonry wall 8 inches or less in thickness is considered Light Construction An insulated frame wall or a masonry wall over 8 inches in thickness is considered Heavy Construction 3b Multiply the total length linear feet of all inside walls between the space to be conditioned and any unconditioned spaces by the given factor Do not include inside walls which separate other air conditioned rooms 4 Multiply the total square feet of roof or ceiling area by the factor given for the type of construction most nearly describing the particular application Use one line only 5 Multiply the total square feet of floor area by the factor given Disregard this item if the floor is directly on the ground or over a basement 6 Multiply the number of people who normally occupy the space to be air conditioned by the factory given Use a minimum of 2 people 7 Determine the total number of watts for lights and electrical equipment except the air conditioner itself that will be in use when the room air conditioning is operating Multiply the total wattage by the factor given 8 Multiply the total width linear feet of any doors or arches which are continually open to an unconditioned space by the applicable factor NOTE Where the width of the doors or arches is more than 5 feet the actual load may exceed the calculated value In such cases both adjoining rooms should be considered as a single large room a
39. that good dehydrating practices be adhered to at all times Proper hook up procedures as shown in Figure 5 must be used in order to pull and good vacuum from the system The use of a good vacuum pump is very important so that the boiling point of any water in the system will be lowered to a point where it will vaporize and be expelled from the system in the form of vapour Type of evacuation methods 1 Piston Type Compressor No good System parts must be above 1107 DIAL CHARGE CHARGING CYLINDER ELECTRIC VACUUM GAUGE 2 Rotary Vacuum Pump Disavantages Low CFMC 4 oil gets dirty LOW SIDE HIGH SIDE 3 Single State Vacuum Pump will not clean oil TO RELATED SERVICE Oil must be changed often VALVE OR PROCESS TUBES OF THE UNIT HIGH VACUUM MANIFOLD LARGE DIAMETER 4 Two Stage Vacuum Pump will reach 50 microns 2 E BRAIDED VACUUM First stage is below atmospheric pressure HOSES Moisture is removed into second stage which works up to atmospheric pressure thus keeping oil clean Manometer cannot be read to 1 2 mm Micron gauge reads from 25 400 microns to 0 Hook up for Evacuation and charging HIGH VACUUM PUMP Figure 5 It becomes clear that good equipment and maintained properly must be used in order to remove air and moisture from the system When a vacuum of 1 000 to 500 microns is reached block off the vacuum pump from the system This is done by closing
40. tored to a hermeticly sealed condition ELECTRICAL COMPONENT TEST RUNNING CAPACITOR AND FAN CAPACITOR CAUTION DISCHARGE THE RUNNING CAPACITOR AND FAN CAPACITOR BEFORE TOUCHING CAPACITOR OR WIRING 1 Discharge capacitor by shorting terminals 2 Take the wires off the capacitor terminals 3 Setthe selector switch of a volt ohm meter or a tester on the resistance range 4 Connect the probes to the capacitor terminals and watch the indicator swing The indicator does not swing at all Open The indicator swings but does not return Shorted The indicator swings then returns a moment later Good INSULATION TEST Check the resistance between the terminals and case Reading must be more than 10MQ at DC 500V OVERLOAD RELAY Check continuity between terminals with volt ohm meter INSULATION TEST Check resistance between terminals and the relay case Reading must be more than 10MQ at DC 500V COMPRESSOR 1 Take the wires off compressor terminals FAN CAPACITOR RUNNING CAPACITOR 2 Set selector switch of volt ohm meter on the resistance range 3 Put the probes on the terminals of the compressor and check continuity between each terminal INSULATION TEST Check the resistance between the terminals and the copper tube Reading must be more than 10MQ at DC 500V 21 AF 08CRL 1 Temperature control characteristic MICROCOMPUTER CONTROL SYSTEM 1 1 COOL operation In the COOL mode the
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