Figure 1-1. Air Conditioner, 24,00 BTUH Cooling, 23,600 BTUH Heating, Wall Mounted, Vertical Model AVP24HPA-08CHAPTER 1 INTRODUCTION - TM-9-4120-395-14-P0010Section II. EQUIPMENT DESCRIPTION AND DATA - TM-9-4120-395-14-P0011Figure 1-2. Component LocationEQUIPMENT DATA. - TM-9-4120-395-14-P0013SAFETY-CARE, and HANDLINGSection III. PRINCIPLES OF OPERATION - TM-9-4120-395-14-P0015Figure 1-4. Heating CycleCHAPTER 2 OPERATING INSTRUCTIONS - TM-9-4120-395-14-P0017Section II. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - TM-9-4120-395-14-P0018Table 2-1. Operator Preventive Maintenance Checks and Services - TM-9-4120-395-14-P0019Section III. OPERATION UNDER USUAL CONDITIONS - TM-9-4120-395-14-P0020OPERATION IN HEATFigure 2-2. DecalsFigure 2-3. SchematicSection IV. OPERATION UNDER UNUSUAL CONDITIONS - TM-9-4120-395-14-P0024OPERATION UNDER EMERGENCY CONDITIONS. - TM-9-4120-395-14-P0025CHAPTER 3 OPERATOR MAINTENANCE - TM-9-4120-395-14-P0026REDUCED COOLING CAPACITY. - TM-9-4120-395-14-P0027CHAPTER 4 UNIT MAINTENANCE - TM-9-4120-395-14-P0028Figure 4-1. Installation DimensionsUNLOADING - TM-9-4120-395-14-P0030UNPACKING.AIR CONDITIONER. - TM-9-4120-395-14-P0032Figure 4-4. Removing Shipping BaseFigure 4-5. Installation on Concrete Block WallsFRESH AIR DAMPER. - TM-9-4120-395-14-P0035DUCTING.Figure 4-8. Ducting HIGH VOLTAGE FIELD CONNECTIONS.Figure 4-9. Control Box CoverFigure 4-10. Thermostat Assembly.Section IV. LUBRICATIONFigure 4-12. Unit PMCSTable 4-1. Unit PMCS Quarterly ScheduleTable 4-1. Unit PMCS Quarterly Schedule - CONTSection VI. TROUBLESHOOTING - TM-9-4120-395-14-P0045 UNIT DOES NOT START IN ANY MODE.INDOOR AND OUTDOOR FRANZ BOTH RUN, BUIT COMPRESSOR DOES NOT START.EXCESSIVELY NOISY OPERATION. - TM-9-4120-395-14-P0048REDUCED HEATING CAPACITY. - TM-9-4120-395-14-P0049Section VII. MAINTENANCE PROCEDURES FRONT DOOR ASSEMBLIES INFORMATION DECALS.SIDE DOOR ASSEMBLIES.AIR FILTER.FRESH AIR DAMPERS.Figure 4-17. Fresh Air DamperCONDENSATE DRAIN. - TM-9-4120-395-14-P0057Figure 4-18. Condensate DrainCONTROL BOX WIRING.Installation. - TM-9-4120-395-14-P0060LOW VOLTAGE TERMINAL BLOCK.Figure 4-20. Low Voltage Terminal BlockFAN CAPACITORS.Figure 4-21. Fan CapacitorsCOMPRESSOR CAPACITOR. - TM-9-4120-395-14-P0065Figure 4-22. Compressor CapacitorCOMPRESSOR CAPACITOR. - TM-9-4120-395-14-P0067Figure 4-23. Terminal BoardLOCKOUT RELAY.Figure 4-24. Lockout RelayHEAT RELAY.Figure 4-25. Heat RelayHEAT/COOL RELAY.Figure 4-26. Heat/Cool RelayLOW VOLTAGE TRANSFORMER.Figure 4-27. Low Voltage TransformerCOMPRESSOR CONTACTOR.Figure 4-28. Compressor Contactor FAN RELAY.Figure 4-29. Fan RelayFAN DELAY RELAY.Figure 4-30. Fan Delay RelayREVERSING VALVE SOLENOID.Figure 4-31. Reversing Valve SolenoidDEFROST CONTROL.Figure 4-32. Defrost Control and Clock Motor. INDOOR FANS.Figure 4-33. lndoor FansINDOOR FANS MOTOR .Removal. - TM-9-4120-395-14-P0090Figure 4-34. Indoor Fans Motor INDOOR FANS MOTOR BRACKET.Installation. - TM-9-4120-395-14-P0093HEATER THERMOSTAT.Figure 4-36. Heater ThermostatHEATER ELEMENT.Figure 4-37. Heater Element FUSE LINKS.Figure 4-38. Fuse LinksVENTURA PANEL.Figure 4-39. Venturi PanelOUTDOOR FAN.Installation. - TM-9-4120-395-14-P0103 OUTDOOR FAN MOTOR.Installation. - TM-9-4120-395-14-P0105Figure 4-41. Outdoor Fan MotorOUTDOOR FAN MOTOR BRACKET.Figure 4-42. Outdoor Fan Motor Bracket ACCUMULATORFigure 4-43. AccumulatorINDOOR COIL. - TM-9-4120-395-14-P0111Figure 4-44. Indoor CoilOUTDOOR COIL. - TM-9-4120-395-14-P0113Figure 4-45. Outdoor CoilTHERMOSTAT - TM-9-4120-395-14-P0115Figure 4-46. ThermostatSection VIII. PREPARATION FOR STORAGE OR SHIPMENTCHAPTER 5 DIRECT SUPPORT MAINTENANCE - TM-9-4120-395-14-P0118INDOOR FAN STARTS IN COOL MODE, BUT OUTDOOR FAN DOES NOT START AND COMPRESSOR DOES NOT START.REDUCED HEATING CAPACITY. - TM-9-4120-395-14-P0120Section II. MAINTENANCE PROCEDURES - TM-9-4120-395-14-P0121DISCHARGING REFRIGERATION SYSTEM.General Safety Instructions:PURGING REFRIGERATION SYSTEM. PURGING REFRIGERATION SYSTEM-Continued.BRAZING/DEBRAZING PROCEDURES. - TM-9-4120-395-14-P0126Debra zing.LEAK TESTING REFRIGERATION SYSTEM.Testing Procedures. - TM-9-4120-395-14-P0129EVACUATING REFRIGERATION SYSTEM.EVACUATING REFRIGERATION SYSTEM-Continued.CHARGING REFRIGERATION SYSTEM.CHARGING REFRIGERATION SYSTEM-Continued.REFRIGERATION PRESSURE CHECKREFRIGERANT PRESSURE CHECK - Continued.Table 5-2. Pressure Temperature Relationship of Saturated Refrigerant-22DRIER.Figure 5-2. DrierCAPILLARY TUBES.Figure 5-3. Capillary TubesAccumulator. - TM-9-4120-395-14-P0141Installation. - TM-9-4120-395-14-P0142INDOOR COIL. - TM-9-4120-395-14-P0143Installation. - TM-9-4120-395-14-P0144OUTDOOR COIL. - TM-9-4120-395-14-P0145Installation. - TM-9-4120-395-14-P0146CHECK VALVE. - TM-9-4120-395-14-P0147Installation. - TM-9-4120-395-14-P0148PRESSURE SWITCHES.Figure 5-8. Pressure SwitchesTesting - TM-9-4120-395-14-P0151Installation. - TM-9-4120-395-14-P0152COMPRESSOR. - TM-9-4120-395-14-P0153Removal. - TM-9-4120-395-14-P0154Installation. - TM-9-4120-395-14-P0155Figure 5-11. Oil Trap Valve Connection For Oil SamplesTable 5-3. Maximum Pressure Drop For Permanent DrierTUBING AND FITTING S.Removal. - TM-9-4120-395-14-P0159CHAPTER 6 GENERAL SUPPORT MAINTENANCE - TM-9-4120-395-14-P0160Repair:APPENDIX A REFERENCES - TM-9-4120-395-14-P0162APPENDIX B MAINTENANCE ALLOCATION CHART (MAC) - TM-9-4120-395-14-P0163EXPLANATION OF COLUMNS IN THE MAC, SECTION II. - TM-9-4120-395-14-P0164Section II. MAINTENANCE ALLOCATION CHART - TM-9-4120-395-14-P0165Section II. MAINTENANCE ALLOCATION CHART-Continued - TM-9-4120-395-14-P0166Section II. MAINTENANCE ALLOCATION CHART-Continued - TM-9-4120-395-14-P0167Section III. TOOL AND TEST EQUIPMENT REQUIREMENTS - TM-9-4120-395-14-P0168APPENDIX C REPAIR PARTS AND SPECIAL TOOLS LIST - TM-9-4120-395-14-P0169Figure C-0. Air ConditionerSection II. REPAIR PARTS - TM-9-4120-395-14-P0171Figure C-1. Top Panel AssemblyFigure C-2. Drain Pan AssemblyFigure C-3. Blower Motor (Indoor Fans) AssemblyFigure C-4. Compressor Base AssemblyFigure C-5. Side Panel Assembly - Right HandFigure C-6. Front Door Assembly-TopFigure C-7. Front Door Assembly-BottomFigure C-8. Control Box AssemblySection II. REPAIR PARTS - TM-9-4120-395-14-P0180Figure C-9. Coil Guard AssemblyFigure C-10. Venturi/Coil/Motor AssemblyFigure C-11. Side Panel Assembly - Left HandFigure C-12. Dividing Wall AssemblyFigure C-13. Bottom Duct Flange AssemblyFigure C-14.Back Panel Assembly-TopFigure C-15. Top Duct Flange AssemblyFigure C-16. Liquid Line AssemblyFigure C-17. Reversing Valve AssemblyFigure C-18. Heater Mount AssemblyFigure C-19. Indoor Coil AssemblyFigure C-20. Solenoid CoilFigure C-21. Compressor and CapacitorAPPENDIX D COMPONENTS OF END ITEM AND BASIC ISSUE ITEMS LIST - TM-9-4120-395-14-P0194Section II. COMPONENT OF END ITEMAPPENDIX E ADDITIONAL AUTHORIZATION LISR (AAL) ITEMSAPPENDIX F EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST (EDSML)Section II. EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST - TM-9-4120-395-14-P0198APPENDIX G ILLUSTRATED LIST OF MANUFACTURED ITEMS - TM-9-4120-395-14-P0199GLOSSARY - TM-9-4120-395-14-P0200TM-9-4120-395-14-P Air Conditioner 24 000 BTUH Cooling 23 600 BTUH Heating Wall Mounted Vertical Model AVP24HPA-08 NSN 4120-01-279-5659 Manual