Service Manual
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... 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 SHARP CORPORATION This document has been published to be used for after sales service only. AF-08CRL SERVICE MANUAL S3211AF08CRL/ AIR CONDITIONER MODEL AF-08CRL In the interests of user-safety...
... 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 SHARP CORPORATION This document has been published to be used for after sales service only. AF-08CRL SERVICE MANUAL S3211AF08CRL/ AIR CONDITIONER MODEL AF-08CRL In the interests of user-safety...
Service Manual
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AF-08CRL SPECIFICATIONS Models 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) 2R12S3R126A-6A, 600W REFRIGERANT SYSTEM Evaporator Condenser Control O.D. x Length x Q'ty(mm) (Capillary tube) Refrigerant volume R-22(OZ) (Factory change) Louver fin, Grooved tube, 7mm, Hair pin Louver fin, Grooved tube...
AF-08CRL SPECIFICATIONS Models 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) 2R12S3R126A-6A, 600W REFRIGERANT SYSTEM Evaporator Condenser Control O.D. x Length x Q'ty(mm) (Capillary tube) Refrigerant volume R-22(OZ) (Factory change) Louver fin, Grooved tube, 7mm, Hair pin Louver fin, Grooved tube...
Service Manual
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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 CORD 115V 60Hz 3A 125V NON RIBBED IN FU1 MRY CONTROL GR OUT BOARD UNIT BK OVERLOAD PROTECTOR NR C1 WIRE COLOR BK : BLACK BL : BLUE RE : RED WH : WHITE GR : GREEN GY : GRAY OR : ORANGE RIBBED BK...
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 CORD 115V 60Hz 3A 125V NON RIBBED IN FU1 MRY CONTROL GR OUT BOARD UNIT BK OVERLOAD PROTECTOR NR C1 WIRE COLOR BK : BLACK BL : BLUE RE : RED WH : WHITE GR : GREEN GY : GRAY OR : ORANGE RIBBED BK...
Service Manual
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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.) 0Filter Handle qPower Cord CONTROL PANEL 2 1 F hr COOL / FAN TEMP 3 SELECTOR TIMER ENERGY ON/OFF SAVER POWER ON/OFF 79 11 4 5 6 8 10 1Receiver window for remote control signal 2Display 3SELECTOR indicator 4SELECTOR pad...
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.) 0Filter Handle qPower Cord CONTROL PANEL 2 1 F hr COOL / FAN TEMP 3 SELECTOR TIMER ENERGY ON/OFF SAVER POWER ON/OFF 79 11 4 5 6 8 10 1Receiver window for remote control signal 2Display 3SELECTOR indicator 4SELECTOR pad...
Service Manual
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... TIMER ENERGY ON/OFF SAVER POWER ON/OFF TEMPERATURE setting pad During cooling operation Touch the TEMPERATURE setting pad to resume opertion. 6 when the power is restored or the unit is plugged in the display when the power is preset at 74°F and HIGH COOL. AF-08CRL COOLING OPERATION SELECTOR indicator POWER indicator F hr COOL / FAN TEMP SELECTOR TIMER ENERGY ON/OFF SAVER POWER ON/OFF POWER ON/OFF pad 1 Touch POWER ON/OFF pad. • The unit is first turned...
... TIMER ENERGY ON/OFF SAVER POWER ON/OFF TEMPERATURE setting pad During cooling operation Touch the TEMPERATURE setting pad to resume opertion. 6 when the power is restored or the unit is plugged in the display when the power is preset at 74°F and HIGH COOL. AF-08CRL COOLING OPERATION SELECTOR indicator POWER indicator F hr COOL / FAN TEMP SELECTOR TIMER ENERGY ON/OFF SAVER POWER ON/OFF POWER ON/OFF pad 1 Touch POWER ON/OFF pad. • The unit is first turned...
Service Manual
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... fan only operation, the temperature display will go off. • When the SELECTOR is changed to stop. 7 Cooling operation with medium fan speed. 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 operation Touch SELECTOR pad and select the operation mode and fan speed. • SELECTOR indicator and display will take 5 seconds for the compressor to fan only operation from cooling operation, it will light...
... fan only operation, the temperature display will go off. • When the SELECTOR is changed to stop. 7 Cooling operation with medium fan speed. 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 operation Touch SELECTOR pad and select the operation mode and fan speed. • SELECTOR indicator and display will take 5 seconds for the compressor to fan only operation from cooling operation, it will light...
Service Manual
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... a 20 min time span.) COOL / FAN TEMP SELECTOR F hr TIMER ENERGY ON/OFF SAVER POWER ON/OFF ENERGY SAVER pad ENERGY SAVER indicator During cooling operation 1 Touch ENERGY SAVER pad. • ENERGY SAVER indicator will light. 2 To cancel, touch ENERGY SAVER pad again. • ENERGY SAVER indicator will stop 30 seconds after the compressor stops. 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 detect room temperature.
... a 20 min time span.) COOL / FAN TEMP SELECTOR F hr TIMER ENERGY ON/OFF SAVER POWER ON/OFF ENERGY SAVER pad ENERGY SAVER indicator During cooling operation 1 Touch ENERGY SAVER pad. • ENERGY SAVER indicator will light. 2 To cancel, touch ENERGY SAVER pad again. • ENERGY SAVER indicator will stop 30 seconds after the compressor stops. 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 detect room temperature.
Service Manual
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... COOL / FAN TEMP SELECTOR F hr TIMER ENERGY ON/OFF SAVER POWER ON/OFF TIMER ON/OFF pad TIMER indicator (If you operate the unit with the REMOTE CONTROL. 9 When the temperature is set , the TIMER memory will be cancelled and will not resume even after power is not operating 1 Touch the TIMER ON/OFF pad to set , or press the TIMER ON/OFF pad until CL(cancel) appears on the display. The unit...
... COOL / FAN TEMP SELECTOR F hr TIMER ENERGY ON/OFF SAVER POWER ON/OFF TIMER ON/OFF pad TIMER indicator (If you operate the unit with the REMOTE CONTROL. 9 When the temperature is set , the TIMER memory will be cancelled and will not resume even after power is not operating 1 Touch the TIMER ON/OFF pad to set , or press the TIMER ON/OFF pad until CL(cancel) appears on the display. The unit...
Service Manual
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... display will change as you wish to stop when the set , 5 seconds after the timer is operating F hr COOL / FAN TEMP SELECTOR TIMER ENERGY ON/OFF SAVER POWER ON/OFF TIMER ON/OFF pad TIMER indicator (If you touch the pad. You can set the timer to stop time. • The time setting will change as follows; AF-08CRL OFF TIMER OPERATION • This unit has a built-in advance. When the unit is set the delayed stop in...
... display will change as you wish to stop when the set , 5 seconds after the timer is operating F hr COOL / FAN TEMP SELECTOR TIMER ENERGY ON/OFF SAVER POWER ON/OFF TIMER ON/OFF pad TIMER indicator (If you touch the pad. You can set the timer to stop time. • The time setting will change as follows; AF-08CRL OFF TIMER OPERATION • This unit has a built-in advance. When the unit is set the delayed stop in...
Service Manual
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... the remote control on the control panel is approximately one year with the transmission of the signal. • The unit may interfere with normal use. • When you replace the batteries, always use . Protect the remote control from up to direct sunlight. 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 same room. • Do not leave the remote control...
... the remote control on the control panel is approximately one year with the transmission of the signal. • The unit may interfere with normal use. • When you replace the batteries, always use . Protect the remote control from up to direct sunlight. 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 same room. • Do not leave the remote control...
Service Manual
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...set with the remote control. setting 1°F at a time. SELECTOR button Push to the time display. 12 A double beep will be activated by the TIMER ON/OFF pad on the unit's display. 2. The current set temperature will be set , 5 seconds after the time is in use 1. Use the TEMPERATURE setting buttons to set the new temperature. Push a TEMPERATURE setting button. The display will show on the display. TEMPERATURE setting button TEMP. ---Raise temp. AF-08CRL OPERATING WITH THE REMOTE CONTROL TRANSMITTER POWER ON/OFF TEMP. TEMP. ---Lower temp. SET TIMER/OFF button...
...set with the remote control. setting 1°F at a time. SELECTOR button Push to the time display. 12 A double beep will be activated by the TIMER ON/OFF pad on the unit's display. 2. The current set temperature will be set , 5 seconds after the time is in use 1. Use the TEMPERATURE setting buttons to set the new temperature. Push a TEMPERATURE setting button. The display will show on the display. TEMPERATURE setting button TEMP. ---Raise temp. AF-08CRL OPERATING WITH THE REMOTE CONTROL TRANSMITTER POWER ON/OFF TEMP. TEMP. ---Lower temp. SET TIMER/OFF button...
Service Manual
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... screws. (L= 13/32", 10mm) Closure assembly 3 Open the window sash and place the air conditioner on the sill and close the window sash securely behind the top angle. AF-08CRL INSTALLATION WARNING: Make sure the unit is installed. If the unit is not properly inclined, the water collected in the bottom tray during operation will not drain properly and may flow into the space...
... screws. (L= 13/32", 10mm) Closure assembly 3 Open the window sash and place the air conditioner on the sill and close the window sash securely behind the top angle. AF-08CRL INSTALLATION WARNING: Make sure the unit is installed. If the unit is not properly inclined, the water collected in the bottom tray during operation will not drain properly and may flow into the space...
Service Manual
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... . 3. Remove the thermistor holder. 8. Cut the wire fixing band, slide the control box rightward and remove. Unscrew the 2 screws holding the power supply cord. 1 screw each screw on the evaporator. 4. Take off the fan motor connector. AF-08CRL DISASSEMBLING PROCEDURE CAUTION: DISCONNECT THE ROOM AIR CONDITIONER FROM THE POWER SUPPLY BEFORE ANY SERVICE 1. lower corner toward you about one inch. And remove the cabinet. 7. Remove the front panel by...
... . 3. Remove the thermistor holder. 8. Cut the wire fixing band, slide the control box rightward and remove. Unscrew the 2 screws holding the power supply cord. 1 screw each screw on the evaporator. 4. Take off the fan motor connector. AF-08CRL DISASSEMBLING PROCEDURE CAUTION: DISCONNECT THE ROOM AIR CONDITIONER FROM THE POWER SUPPLY BEFORE ANY SERVICE 1. lower corner toward you about one inch. And remove the cabinet. 7. Remove the front panel by...
Service Manual
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... since air conditioners run with evaporator temperatures above 1,000, the system is removed into second stage which will not present a problem. The use of a good vacuum pump is very important so that good equipment and maintained properly must be directed at the tip of any water in Figure 5 must be expelled from the system. Type of Torch Flame. Piston Type Compressor No...
... since air conditioners run with evaporator temperatures above 1,000, the system is removed into second stage which will not present a problem. The use of a good vacuum pump is very important so that good equipment and maintained properly must be directed at the tip of any water in Figure 5 must be expelled from the system. Type of Torch Flame. Piston Type Compressor No...
Service Manual
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... your setting. Timer duration can set , the thermostat automatically controls cooling and the fan automatically stop in operation. The unit will turn on and ON-TIMER operation is controlled by the fan motor, "H", "M" and "L", which are given by two thermostat lines (C1, C2). 86 C1 84 C2 Room temperature (°F) 64 62 64 86 Preset temperature (°F) ("THERMO" switch) Figure Y-1 2. Temperature control characteristic 1-1 COOL operation In the "COOL" mode, the thermostat circuit is cancelled. Up to 9.5 hours, you touch button "POWER...
... your setting. Timer duration can set , the thermostat automatically controls cooling and the fan automatically stop in operation. The unit will turn on and ON-TIMER operation is controlled by the fan motor, "H", "M" and "L", which are given by two thermostat lines (C1, C2). 86 C1 84 C2 Room temperature (°F) 64 62 64 86 Preset temperature (°F) ("THERMO" switch) Figure Y-1 2. Temperature control characteristic 1-1 COOL operation In the "COOL" mode, the thermostat circuit is cancelled. Up to 9.5 hours, you touch button "POWER...
Service Manual
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In this mode, the output operation is ON. PUSH KEY (SWITCH) 0 PLUG IN the power supply cord while pushing power ON/OFF key and (down) key. 1 SELECTOR BEPP LED1 LED LIGHTING CHECK ITEM SOUND FAN FAN FAN COOL FAN TIMER ENERGY POWER FAN COMP and REMARK HIGH MID LOW SAVER ON/OFF OUTPUT OUTPUT 2 8.8 ON ON... OFF HIGH O N COMPRESSOR CHECK 7 POWER ON/OFF by REMOTE CONTROL 1 05 OFF OFF OFF OFF OFF OFF OFF OFF MIDDLE O F F REMOTE CONTROL CHECK 8 POWER SUPPLY OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF O F F 1) If thermistor is normal (nether short nor open), LED is ON. ...
In this mode, the output operation is ON. PUSH KEY (SWITCH) 0 PLUG IN the power supply cord while pushing power ON/OFF key and (down) key. 1 SELECTOR BEPP LED1 LED LIGHTING CHECK ITEM SOUND FAN FAN FAN COOL FAN TIMER ENERGY POWER FAN COMP and REMARK HIGH MID LOW SAVER ON/OFF OUTPUT OUTPUT 2 8.8 ON ON... OFF HIGH O N COMPRESSOR CHECK 7 POWER ON/OFF by REMOTE CONTROL 1 05 OFF OFF OFF OFF OFF OFF OFF OFF MIDDLE O F F REMOTE CONTROL CHECK 8 POWER SUPPLY OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF O F F 1) If thermistor is normal (nether short nor open), LED is ON. ...
Service Manual
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... sized air conditioner. Check the air filter. there isn't there is indoor heat exchanger no cold ? close open Doors and windows must be kept closed. OK Check rotating direction of fan motor coil. under 10˚C between discharge tube and suction tube. not dirty dirty Clean the air filter. over 40˚C Avoid sun light and ventilate well for outdoor heat exchanger. Insufficient cooling(Both compressor and compressor operate) too high Check the temperature setting. OK Set...
... sized air conditioner. Check the air filter. there isn't there is indoor heat exchanger no cold ? close open Doors and windows must be kept closed. OK Check rotating direction of fan motor coil. under 10˚C between discharge tube and suction tube. not dirty dirty Clean the air filter. over 40˚C Avoid sun light and ventilate well for outdoor heat exchanger. Insufficient cooling(Both compressor and compressor operate) too high Check the temperature setting. OK Set...
Service Manual
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... "Light Construction". COOLING LOAD ESTIMATE FORM AF-08CRL INSTRUCTIONS FOR USING COOLING LOAD ESTIMATE FORM FOR ROOM AIR CONDITIONERS (AHAM PUB. For windows shaded by both adjoining rooms should be air conditioned by the factor given for the particular locality as being "North Exposure". Use a minimum of the following paragraphs refer to an unconditioned space by the applicable factor. D. For windows shades by outside awnings and inside temperature...
... "Light Construction". COOLING LOAD ESTIMATE FORM AF-08CRL INSTRUCTIONS FOR USING COOLING LOAD ESTIMATE FORM FOR ROOM AIR CONDITIONERS (AHAM PUB. For windows shaded by both adjoining rooms should be air conditioned by the factor given for the particular locality as being "North Exposure". Use a minimum of the following paragraphs refer to an unconditioned space by the applicable factor. D. For windows shades by outside awnings and inside temperature...
Service Manual
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... only.) a. d. Ceiling, insulated with attic space above e. Roof, uninsulated b. LIGHTS AND ELECTRICAL EQUIPMENT IN USE 8. Outside walls Noth exposure Other than North exposure b. FLOOR: (Disregard if floor is directly on linear feet of room air conditioner(s).) QUANTITY FACTORS DAY BTU/Hr (Quantity x Factor) No Inside Shades Shades Outside Shades (Area a Factor) sq ft 60 25 20 sq ft 80 40...
... only.) a. d. Ceiling, insulated with attic space above e. Roof, uninsulated b. LIGHTS AND ELECTRICAL EQUIPMENT IN USE 8. Outside walls Noth exposure Other than North exposure b. FLOOR: (Disregard if floor is directly on linear feet of room air conditioner(s).) QUANTITY FACTORS DAY BTU/Hr (Quantity x Factor) No Inside Shades Shades Outside Shades (Area a Factor) sq ft 60 25 20 sq ft 80 40...
Service Manual
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...40 1-41 1-42 2- 1 2- 2 2- 3 2- 4 2- 5 2- 6 2- 7 2- 8 2- 9 2-10 2-11 2-12 2-13 2-14 2-15 2-16 2-17 2-18 3- 1 3- 2 3- 3 3- 4 3- 5 PART NO. box cover ass'y Control board unit Spacer Spacer Power supply cord Fuse Wiring diagram Lead wire Compressor cord Fan motor capacitor Running capacitor Thermistor Wire fixing band Lead wire Insulating sheet Insulating sheet CYCLE 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 1 AE 3 AC 1 AA 1 AC 1 AU 1 AU 1 AK 1 AV 1 AK 1 AB 1 AB...
...40 1-41 1-42 2- 1 2- 2 2- 3 2- 4 2- 5 2- 6 2- 7 2- 8 2- 9 2-10 2-11 2-12 2-13 2-14 2-15 2-16 2-17 2-18 3- 1 3- 2 3- 3 3- 4 3- 5 PART NO. box cover ass'y Control board unit Spacer Spacer Power supply cord Fuse Wiring diagram Lead wire Compressor cord Fan motor capacitor Running capacitor Thermistor Wire fixing band Lead wire Insulating sheet Insulating sheet CYCLE 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 1 AE 3 AC 1 AA 1 AC 1 AU 1 AU 1 AK 1 AV 1 AK 1 AB 1 AB...