Sharp AFP80CX Service Manual
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Sharp AFP80CX Service Manual

Sharp AFP80CX Service Manual

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SPECIFICATIONS ................................................................................................................................................ 2
WIRING DIAGRAM ............................................................................................................................................... 3
EXTERNAL DIMENSIONS ................................................................................................................................... 4
HOW TO OPERATE ............................................................................................................................................. 5
INSTALLATIOIN INSTRUCTIONS ...................................................................................................................... 15
DISASSEMBLING PROCEDURE ....................................................................................................................... 18
HOW TO REPAIR REFRIGERATION ................................................................................................................. 21
ELECTRICAL COMPONENT TEST .................................................................................................................... 23
MICROCOMPUTER CONTROL SYSTEM .......................................................................................................... 24
TROUBLESHOOTING GUIDE ............................................................................................................................ 28
COOLING LOAD ESTIMATE FORM ................................................................................................................... 33
RUNNING CONDITION ....................................................................................................................................... 35
PACKING AND ACCESSORIES ......................................................................................................................... 36
REPLACEMENT PARTS LIST ............................................................................................................................ 37
SHARP CORPORATION
SERVICE MANUAL
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.

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This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
1
AIR CONDITIONER
AF-P80CX
AF-P80CX
S3208AFP08CX/
Page

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  • Page 1: Table Of Contents

    COOLING LOAD ESTIMATE FORM ........................33 RUNNING CONDITION ............................35 PACKING AND ACCESSORIES ......................... 36 REPLACEMENT PARTS LIST ..........................37 SHARP CORPORATION This document has been published to be used for after sales service only. The contents are subject to change without notice.

  • Page 2: Specifications

    AF-P80CX SPECIFICATIONS Models AF-P80CX Cooling capacity BTU/h 8000 Moisture removal Pints/h ELECTRICAL DATA Phase Single Rared frequency Rated voltage Volts Rated current Amps Rated input Watts Power factor BTU/Wh 11.0 COMPRESSOR Type (Hermetically sealed rotary type) Model, Motor output 2R12T126A-6A, 550W REFRIGERANT SYSTEM Evaporator Louver fin, Grooved tube, 7mm, Hair pin...

  • Page 3: Wiring Diagram

    AF-P80CX ELECTRICAL PARTS Models AF-P80CX Running capacitor 250V-35µF Fan capacitor 250V-6µF Thermistor 15kΩ at 78˚F Fan motor OBM-2508K1 (MLB003) Overload relay MRA98706 WIRING DIAGRAM POWER SUPPLY CORD WIRE COLOR 3A 125V 115V 60Hz : BLACK NON RIBBED : BLUE CONTROL : RED BOARD UNIT : WHITE...

  • Page 4: External Dimensions

    AF-P80CX EXTERNAL DIMENSIONS 19-11/16" 35-7/16" (full opened) 17-3/32" 4-15/32" 23-5/8" (full closed) Fig. E-1...

  • Page 5: How To Operate

    AF-P80CX HOW TO OPERATE PARTS NAMES UNIT 1Front Cabinet 2Air Inlet (Indoor Side) 3Horizontal Louvers 4Vertical Louvers 5Air Outlet (Indoor Side) 6Control Panel 7Rear Cabinet 8Air Inlet (Outdoor side) 9Filter (Pull the filter handle to the right to remove.) 0Filter Handle qPower Cord CONTROL PANEL COOL / FAN...
  • Page 6 AF-P80CX COOLING OPERATION Touch POWER ON/OFF pad. POWER indicator SELECTOR indicator • 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. COOL / FAN TEMP To turn off the unit, touch POWER...
  • Page 7 AF-P80CX TO CHANGE FAN SPEED AND OPERATION MODE SELECTOR indicator During operation Touch SELECTOR pad and select the operation mode and fan speed. • SELECTOR indicator and display will light in order as you touch. COOL / FAN TEMP TIMER ENERGY SELECTOR POWER...
  • Page 8 AF-P80CX 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.
  • Page 9 AF-P80CX 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.
  • Page 10 AF-P80CX 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 time, or in 1 hour increments from 10 to 12 hours in advance of the stop time.
  • Page 11 AF-P80CX USING THE REMOTE CONTROL INSTALLING BATTERIES Use two AA (R6) batteries. Remove the battery compartment cover. Insert the batteries in the compartment, Battery compart- making sure the polarities ment cover are properly aligned. Replace the cover. NOTES: • The battery life is approximately one year with normal use. •...
  • Page 12 AF-P80CX OPERATING WITH THE REMOTE CONTROL TRANSMITTER PLASMACLUSTER button (See page 13) TEMPERATURE setting button TEMP. Raise temp. setting 1°F at a time. TEMP. Lower temp. setting 1°F at a time. ON / OFF HIGH COOL SELECTOR button TEMP. Push to change fan speed and operation MED COOL mode.
  • Page 13 AF-P80CX PLASMACLUSTER OPERATION Cluster ions are released into the room, keeping air your room clean. During operation PLASMACLUSTER button Press PLASMACLUSTER button. • PLASMACLUSTER indicator will light. ON / OFF PLASMACLUSTER indicator TEMP. SELECTOR COOL / FAN TEMP ENERGY TIMER SELECTOR POWER ON/OFF...
  • Page 14 AF-P80CX NOTE FOR PLASMACLUSTER OPERATION The ionizer inside the air conditioner will discharge cluster ions, which are collective mass of positive and negative ions, into the room. The cluster ions reduce airborne mold fungus and deodorize/decompose odor- causing molecules. Cluster ions Ionizer Mold fungus Odor...

  • Page 15: Installatioin Instructions

    AF-P80CX INSTALLATION INSTRUCTIONS ACCESSORIES Accessories Q'ty 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= ", 10mm) Base pan angle Remote control Battery SUGGESTED TOOLS 1. Screw driver (medium size Phillips) 2.
  • Page 16 AF-P80CX INSTALLATION WARNING: Make sure the unit is turned off and unplugged before working. Sash Cut the window sash foam seal (adhesive type) to the proper length and attach it to the underside of the window sash. Window sash foam seal Jamb (adhesive type) Sill...
  • Page 17 AF-P80CX Closure assembly (Left) Insert the closure assemblies on both sides into the rails of the jamb. Jamb (Left) Indoor side Closure assembly (Left) Indoor side 1/2 inches (13mm) Sill Stool Loosen screws on both sides of the cabinet, then hang the base pan angle on and secure the screws again.

  • Page 18: Disassembling Procedure

    AF-P80CX 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. Unscrew the 2 screws holding wire fixing band. side. 2. Remove the front panel by pulling the front panel at the 6.
  • Page 19 AF-P80CX 10. Cut the wire fixing band, slide the control box rightward 14. Unscrew the 2 screws holding the condenser shround. and remove. And remove the condenser shround. 15. Unscrew the 7 screws. 4 screws are holding the evaporator on each side. 3 screws are holding the bulkhead to the base pan on each side and back side.
  • Page 20 AF-P80CX 19. Unscrew the 1 screw holding the centrifugal fan. 20. Unscrew the 1 screw holding wire holder. Unscrew the 3 screws holding fan motor. DISASSEMBLING THE CONTROL BOX 1. Unscrew the 1 screw holding the control box cover. 4. Unscrew the 1 power supply cord grounding screw. Unscrew the earth screw.

  • Page 21: How To Repair Refrigeration

    AF-P80CX 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.
  • Page 22 AF-P80CX HEATING THE TUBING Direct the torch flame so that the larger tube receives most of the heat. Silver solder flows at 1200˚F and silfos flows at OUTER CONE 1300˚F. Heat all around the tubing. HOTTEST PART OF FLAME The flame is composed of two cones, a smaller inner cone (pale blue) in calor and a much larger outer cone.

  • Page 23: Electrical Component Test

    AF-P80CX 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 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.

  • Page 24: Microcomputer Control System

    AF-P80CX MICROCOMPUTER CONTROL SYSTEM 1. Temperature control characteristic 3. Fan speed Fan speeds are given by the fan motor, “H”, “M” and 1-1 COOL operation “L”, which are available in the following operation In the “COOL” mode, the thermostat circuit is controlled mode.
  • Page 25 AF-P80CX 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 supply the power, the system will go to the test mode. In this mode, the output operation is switched by pushing buttons.
  • Page 26 AF-P80CX...
  • Page 27 AF-P80CX DPWBFA277JBKZ QPWBFB471JBZZ JP28 JP30 JP29 JP35 QPWBFB471JBZZ DPWBFA277JBKZ Printed Wiring Board...

  • Page 28: Troubleshooting Guide

    AF-P80CX TROUBLESHOOTING GUIDE No cooling (Operation not at all.) Measure the power supply under 100V voltage at receptacle. 120V(over 100V) The house fuse or circuit not open. breaker open ? open Is it proper current capacity of the Ask the power supply house fuse or the circuit breaker ? company for check.
  • Page 29 AF-P80CX No cooling (Fan operate but the compressor doesn't operate.) under 100V Measure the power supply voltage at receptacle. Ask the power supply 120V(over 100V) company for check. insufficient Is it sufficient current capacity of power equipment ? Ask the power supply Is it small wiring for power company for check.
  • Page 30 AF-P80CX No cooling (The compressor operate but the fan motor doesn't operate) crack at the solder part disconnecting the connector Check BNC1 on PWB ass'y Repair with over solder. Connect the connector properly. Check the fan motor capacitor. Change the fan motor capacitor Measure the resistance of compressor coil.
  • Page 31 AF-P80CX Insufficient cooling(Both compressor and compressor operate) too high Check the temperature setting. Set the lower temperature. dirty Check the air filter. not dirty Clean the air filter. there is Is there high heat source or any object restricting heat radiation near the unit.
  • Page 32 AF-P80CX Excessive vibration or Abnormal noise At fan only mode, Excessive vibration or Abnormal noise dirty Check the air filter not dirty Clean the air filter. Check rotating direction of centrifugal fan.(to clockwise) Check the fan motor connector. Connect properly. Measure the resistance of fan motor coil.

  • Page 33: Cooling Load Estimate Form

    AF-P80CX 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.
  • Page 34 AF-P80CX BTU/Hr FACTORS (Quantity HEAT GAIN FROM QUANTITY x Factor) Inside Outside (Area a Shades Shades Shades Factor) 1. WINDOWS: Heat gain from sun. sq ft Northeast only sq ft Southeast sq ft South largest Southwest load sq ft Southeast sq ft West only...

  • Page 35: Running Condition

    AF-P80CX 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 of the performance curve.

  • Page 36: Packing And Accessories

    AF-P80CX PACKING AND ACCESSORIES TOP PAD ASSEMBLY (DPADBA006JBFZ) Top pad L Top pad R Accessories Operation manual Window sash foam seal Window sash seal Bottom gasket Screws Base pan angle Right closure assembly Left closure assembly Remote control Battery Packing case (SPAKCB051JBEZ) Front side "Front side"...

  • Page 37: Replacement Parts List

    Louver spring 1-31 LANG-A213JBTA Top inst.angle 1-32 LPLTMA087JBP0 Condenser cover 1-33 GWAKPA151JBFA Front panel 1-34 PSEL-B845JBE0 Insulator 1-35 TLABBA110JBRA Sharp badge 1-36 TLABKA564JBE0 Number card 1-37 TLAB-C272JBEZ Energy card 1-38 TSPC-E141JBRZ Name badge 1-39 LHLD-A315JBF0 Thermistor holder 1-40 PFPFPB745JBE0 Comp-cushion...
  • Page 38 AF-P80CX REF. NO. PART NO. DESCRIPTION Q'TY CODE 2-18 PPLT-A305JBEZ Insulating sheet 2-19 QW-VZE328JBZZ Lead wire CYCLE PARTS 3- 1 PCMPRA368JBEZ Compressor 3- 2 PCON-A483JBEZ Condenser 3- 3 PEVA-A465JBEZ Evaporator 3- 4 DCPY-A277JBKZ Capillary tube ass’y 3- 5 RHOG-A130JBE0 Overload relay 3- 6 PSEL-A150JBE0 Gasket washer...
  • Page 39 AF-P80CX CABINET PARTS 4-17 4-18 4-11 4-15 6-17 1-31 6-14 4-19 4-10 4-12 4-13 1-13 6-12 1-34 4-16 6-14 6-15 6-11 6-20 1-50 1-41 6-18 1-16 1-47 1-20 1-1 1-49 6-15 1-48 6-18 1-46 1-36 6-17 1-44 1-23 1-40 1-10 1-22 1-12 1-11...
  • Page 40 AF-P80CX CONTROL BOX PARTS 2-18 6-16 2-13 2-19 2-12 2-14 2-10 2-17 2-15 6-16...
  • Page 41 AF-P80CX CYCLE PARTS 6- 1 3-12 3-11 2-16 2-11 3-13 1-19 1-18 1-32 6-10 6-17 6-10 1-39 2-10 6-17 3-10...
  • Page 42 AF-P80CX...
  • Page 43 AF-P80CX...
  • Page 44 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. (3U0.85E) Printed in U.S.A.

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