Figure 1-1. Air Conditioner - TM-9-4120-370-140017CHAPTER 1 INTRODUCTION - TM-9-4120-370-140018Section Il. EQUIPMENT DESCRIPTION - TM-9-4120-370-140019Figure 1-2. Location of Major Components - TM-9-4120-370-140020LOCATION AND DESCRIPTION OF MAJOR COMPONENTS - TM-9-4120-370-140021DIFFERENCES BETWEEN MODELS - TM-9-4120-370-140022Section Ill. TECHNICAL PRINCIPLES OF OPERATION - TM-9-4120-370-140023HEATING - TM-9-4120-370-140024CHAPTER 2 OPERATING INSTRUCTIONS - TM-9-4120-370-140025Figure 2-1. Operator's Controls Front - TM-9-4120-370-140026Figure 2-2. Operator's Controls Rear - TM-9-4120-370-140027Section Il. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - TM-9-4120-370-140028Table 2-1. Operator Preventive Maintenance Checks and Services - TM-9-4120-370-140029Table 2-1. Operator Preventive Maintenance Checks and Services - (cont) - TM-9-4120-370-140030Table 2-1. Operator Preventive Maintenance checks and services - (Cont) - TM-9-4120-370-140031Table 2-1. Operator Preventive Maintenance checks and services - (Cont) - TM-9-4120-370-140032Table 2-1. Operator Preventive Maintenance checks and services - (Cont) - TM-9-4120-370-140033Table 2-1. Operator Preventive Maintenance checks and services - (Cont) - TM-9-4120-370-140034Table 2-1. Operator Preventive Maintenance checks and services - (Cont) - TM-9-4120-370-140035Table 2-1. Operator Preventive Maintenance checks and services - (Cont) - TM-9-4120-370-140036Table 2-1. Operator Preventive Maintenance checks and services - (Cont) - TM-9-4120-370-140037Section Ill. OPERATION UNDER USUAL CONDITIONS - TM-9-4120-370-140038Figure 2-3. Fabric CoverTable 2-2. Operator Control Settings - TM-9-4120-370-140040OPERATION IN VENTILATE MODE (No Heating or cooling Needed) - TM-9-4120-370-140041Figure 2-6. Fresh Air Damper (Door) Adjustment - TM-9-4120-370-140042OPERATION IN LO HEAT MODE - TM-9-4120-370-140043 OPERATION IN HI HEAT MODE - TM-9-4120-370-140044Figure 2-12. Fresh Air Damper (Door) AdjustmentFigure 2-14. Fabric CoverOPERATION IN COOL MODE - TM-9-4120-370-140047Figure 2-18. Fresh Air Damper (Door) AdjustmentSHUTDOWN (OFF) - TM-9-4120-370-140049Figure 2-21. INFORMATION PLATESSection IV. OPERATION UNDER UNUSUAL CONDITIONS - TM-9-4120-370-140051OPERATION IN DUSTY OR SANDY CONDITIONS - TM-9-4120-370-140052CHAPTER 3 OPERATOR'S MAINTENANCE INSTRUCTIONS - TM-9-4120-370-140053AIR CONDITIONER DOES NOT START IN ANY MODE. - TM-9-4120-370-140054COMPRESSOR DOES NOT START IN COOL MODE - TM-9-4120-370-140055COMPRESSOR STARTS NORMALLY, BUT COMPRESSOR CIRCUIT BREAKER SOON TRIPS. (COOLING STOPS)COMPRESSOR STARTS NORMALLY, BUT HIGH OR LOW CUTOUT SWITCH SOON TRIPS. (COOLING STOPS)COMPRESSOR STARTS NORMALLY, BUT HIGH OR LOW CUTOUT SWITCH SOON TRIPS. (COOLING STOPS) - ContREDUCED COOLING CAPACITY. (SEE MALFUNCTIONS 3,4, and 5.)REDUCED COOLING CAPACITY. (SEE MALFUNCTIONS 3,4, and 5.) - ContREDUCED HEATING CAPACITY. - TM-9-4120-370-140061REDUCED HEATING CAPACITY - Cont - TM-9-4120-370-140062CHAPTER 4 UNIT MAINTENANCE INSTRUCTIONS - TM-9-4120-370-140063Figure 4-1. Unpacking - TM-9-4120-370-140064RECEIVING INSPECTION - TM-9-4120-370-140065Figure 4-2. Installation Dimensions (Sheet 1 of 2)Figure 4-2. Installation Dimensions (Sheet 2 of 2)AIR CONDITIONER PREPARATION FOR INSTALLATION - TM-9-4120-370-140068REMOTE MOUNTING OF CONTROL PANEL - TM-9-4120-370-140069Figure 4-5. Sensing Bulb RemovalFigure 4-7. Sensing Bulb Secured for Remote MountingCABLE CONNECTIONS THROUGH RETURN (CONDITIONED AIR INTAKE) DUCT - TM-9-4120-370-140072Figure 4-10. Return Air Duct Cable ConnectorsFigure 4-12. Alternate Power ConnectionFigure 4-13. Cover Plate InstallationALTERNATE INPUT POWER CABLE CONNECTOR (J1) LOCATIONS - TM-9-4120-370-140076Figure 4-17. J1 Connector RemovalINSTALLATIONS THAT REQUIRE REMOVAL OF FABRIC COVER. - TM-9-4120-370-140078PI CONNECTORINSTALLATION INSTRUCTIONS - TM-9-4120-370-140080Figure 4-20. Wiring Diagram (Sheet 1 of 4) For F36T4-2S only. See Sheet 3 and 4 for F36T4-2SA, F36T4-2SB, F36T-2S, and F36T-2SAFigure 4-20. Wiring Diagram (Sheet 2 of 4) For F36T4-2S only. See Sheet 3 and 4 for F36T4-2SA, F36T4-2SB, F36T-2S, and F36T-2SAFigure 4-20. Wiring Diagram (Sheet 3 of 4) For F36T4-2SA, F36T4-2SB, F36T-2S, and F36T-2SA only. See Sheet 1 and 2 for F36T4-2SFigure 4-20. Wiring Diagram (Sheet 4 of 4) For F36T4-2SA, F36T4-2SB, F36T-2S, and F36T-2SA only. See Sheet 1 and 2 for F36T4-2SFigure 4-21. Electrical Schematic (Sheet 1 of 2) for F36T4-2S only. See Sheet 2 for F36T4-2SA, F36T4-2SB, F36T-2S, and F36T2SA.Figure 4-21. Electrical Schematic (Sheet 2 of 2) for F36T4-2SA, F36T4-2SB, F36T-2S F36T-2SA only. See Sheet 1 for F36T4-2S.Section Ill. LUBRICATION - TM-9-4120-370-140087Section IV. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - TM-9-4120-370-140088TabIe 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) Table 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - (cont.) - TM-9-4120-370-140090Table 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - (cont.) - TM-9-4120-370-140091Table 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - (cont.) - TM-9-4120-370-140092Table 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - (cont.) - TM-9-4120-370-140093Table 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - (cont.) - TM-9-4120-370-140094Table 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - (cont.) - TM-9-4120-370-140095Table 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - (cont.) - TM-9-4120-370-140096Table 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - (cont.) - TM-9-4120-370-140097GENERAL - TM-9-4120-370-140098AIR CONDITIONER DOES NOT START IN ANY MODE. - TM-9-4120-370-140099CONDITIONED AIR (EVAPORATOR) FAN STARTS IN COOL MODE, BUT CONDENSER FAN DOES NOT START AND COMPRESSOR DOES NOT START AFTER TIME DELAY.AIR CONDITIONER STOPS COMPLETELY DURING COOL MODE OPERATION.EXCESSIVE NOlSE WHEN COMPRESSOR STARTS.NO HEAT IN EITHER HI HEAT OR LO HEAT MODE. - TM-9-4120-370-140103REDUCED HEATING CAPACITY. - TM-9-4120-370-140104REDUCED COOLING CAPACITY. - TM-9-4120-370-140105Section Vl MAINTENANCE PROCEDURESCBR (CHEMICAL, BIOLOGICAL, RADIOLOGICAL) COVERACTUATING CYLINDER ACCESS COVERSERVICE VALVE COVER - TM-9-4120-370-140109CONDENSER FAN COVERSCONNECTOR COVER PLATES - TM-9-4120-370-140111TOP PANEL - TM-9-4120-370-140112Figure 4-30. Top PanelLOWER FRONT PANEL AND CIRCUIT BREAKER ACCESS BAFFLECONDENSER OUTLET GRILLESCONDENSER DISCHARGE AIR DEFLECTOR DOORCONDENSER COIL GUARD - TM-9-4120-370-140117CONDITIONED AIR OUTLET GRILLECONDITIONED AIR INTAKE GRILLEFRESH AIR FILTER - TM-9-4120-370-140120CONDITIONED AIR FILTER - TM-9-4120-370-140121MIST ELIMINATOR - TM-9-4120-370-140122CONDENSATE TRAPFRESH AIR DAMPER - TM-9-4120-370-140124Figure 4-42. Fresh Air Damper DoorFigure 4-44. Condenser Motor Channel SupportFigure 4-45. Fresh Air Damper Actuator MechanismCleaning - TM-9-4120-370-140128Installation - TM-9-4120-370-140129Table 4-3. WIRE LIST - TM-9-4120-370-140130Table 4-3. WIRE LIST (cont.) - TM-9-4120-370-140131Table 4-3. WIRE LIST (cont.) - TM-9-4120-370-140132Table 4-3. WIRE LIST (cont.) - TM-9-4120-370-140133Table 4-3. WIRE LIST (cont.) - TM-9-4120-370-140134Table 4-3. WIRE LIST (cont.) - TM-9-4120-370-140135Table 4-3. WIRE LIST (cont.) - TM-9-4120-370-140136Figure 4-47. Conditioned Air Intake GrilleFigure 4-49. Control Panel Sensing BulbWIRING HARNESS AND ELECTRICAL LEAD, CONTROL PANELAccess - TM-9-4120-370-140140TEMPERATURE CONTROL THERMOSTAT (S1) - TM-9-4120-370-140141Access - TM-9-4120-370-140142MODE SELECTOR (ROTARY) SWITCH (S)Figure 4-54. Switch Position and Terminal IdentificationCONTROL PANEL HOUSING AND SUPPORTBLOCK-OFF ASSEMBLYRemoval - TM-9-4120-370-140147WIRING HARNESSES - TM-9-4120-370-140148Figure 4-58. Wiring HarnessesJUNCTION BOX - TM-9-4120-370-140150Figure 4-59. Lower Front Panel RemovalFigure 4-61. Junction Box Removal/installationJUNCTION BOX ACCESS TO INTERNAL COMPONENTS - TM-9-4120-370-140153Reassemble - TM-9-4120-370-140154JUNCTION BOX HARNESSES AND LEADSRFI (RADIO FREQUENCY INTERFERENCE) FILTER (Al) Inspection/TestTable 4-4. Rectifier Test - TM-9-4120-370-140158Installation - TM-9-4120-370-140159COMPRESSOR CIRCUIT BREAKER (CB1) - TM-9-4120-370-140160Removal - TM-9-4120-370-140161TIME DELAY RELAY (K6)Removal - TM-9-4120-370-140163 CONTROL RELAY (K10)Test - TM-9-4120-370-140165HEATER RELAY (K1)CONDENSER FAN MOTOR RELAY (K7)Removal - TM-9-4120-370-140168EVAPORATOR FAN MOTOR RELAY (K8)COMPRESSOR RELAY (K9)TERMINAL BOARDS (TB1 and TB2) - TM-9-4120-370-140171JUNCTION BOX HOUSING AND COVER - TM-9-4120-370-140172EVAPORATOR FANSFigure 4-80. Evaporator Fan RotationEVAPORATOR FAN MOTORS (B3 AND B4)Figure 4-82. Evaporator Fan MotorsFigure 4-83. Evaporator Fan RotationHEATER THERMOSTAT(S3)HEATER ELEMENTS (HR1 THROUGH HR6)CONDENSER FANSRemoval - TM-9-4120-370-140181Test (Installed)SAFETY CONTROL BOX ASSEMBLYInstallation - TM-9-4120-370-140184SAFETY CONTROL BOX WIRING HARNESSRepair - TM-9-4120-370-140186CONTROL CIRCUIT BREAKERS (CB2 AND CB3)EVAPORATOR COIL CLEANING - TM-9-4120-370-140188CONDENSER COIL CLEANING - TM-9-4120-370-140189SOUND ATTENUATORSection VII. PREPARATION FOR STORAGE OR SHIPMENT - TM-9-4120-370-140191Long term or flyable storageCHAPTER 5 DIRECT SUPPORT MAINTENANCE INSTRUCTIONS - TM-9-4120-370-140193Repair - TM-9-4120-370-140194EVAPORATOR FAN MOTOR (B3 AND B4) REPAIRTo replace bearings: - TM-9-4120-370-140196CONDENSER FAN MOTOR (B2) REPAIRREFRIGERATION SYSTEM REPAIRS GENERAL - TM-9-4120-370-140198DISCHARGING THE REFRIGERANT SYSTEM - TM-9-4120-370-140199Figure 5-4. Discharge RefrigerantPURGING THE REFRIGERANT SYSTEM - TM-9-4120-370-140201PURGING THE REFRIGERANT SYSTEM - Continued. - TM-9-4120-370-140202BRAZING/DEBRAZING PROCEDURES. - TM-9-4120-370-140203LEAK TESTING THE REFRIGERANT SYSTEM - TM-9-4120-370-140204Testing procedures - TM-9-4120-370-140205EVACUATING THE REFRIGERANT SYSTEM - TM-9-4120-370-140206Figure 5-7. Refrigerant Charging CHARGING THE REFRIGERATION SYSTEMFigure 5-8. Service Valve Caps and CoverREFRIGERANT PRESSURE CHECK - TM-9-4120-370-140210Figure 5-10. Pressure Test ConnectionTable 5-1. Pressure Temperature Relationship of Saturated Refrigerant22DEHYDRATOR (FILTER DRIER)ACTUATING CYLINDERS AND CONDENSER AIR OUTLET DAMPER LINKAGE (MODELS F36T4-2S, F36T4-2SA, AND F36T-2S ONLY)Figure 5-13. Actuating Cylinder InspectionInstallation - TM-9-4120-370-140216ACTUATING CYLINDERS AND CONDENSER AIR OUTLET DAMPER LINKAGE (MODELS F36T2SA AND F36T42SB ONLY)LOW PRESSURE CUTOUT SWITCH (S6)Inspection/Test - TM-9-4120-370-140219Removal - TM-9-4120-370-140220HIGH PRESSURE CUTOUT SWITCH (S5)Inspection/Test - TM-9-4120-370-140222Removal - TM-9-4120-370-140223SERVICE VALVES - TM-9-4120-370-140224COMPRESSOR (B1) - TM-9-4120-370-140225Figure 5-21. Compressor (B1)Inspection/Test - TM-9-4120-370-140227Connector (J11) replacement. (Refrigerant system discharge is not required.)Thermostat (S8) replacement. (Refrigerant system discharge is not required.)Figure 5-24. Heater (HR8)Compressor replacementFigure 5-26. Compressor Mounting HardwareCompressor motor burn out - TM-9-4120-370-140233Compressor installation - TM-9-4120-370-140234LIQUID INDICATOR (SIGHT GLASS)EXPANSION VALVE - TM-9-4120-370-140236EXPANSION VALVE - Continued.Removal - TM-9-4120-370-140238Installation - TM-9-4120-370-140239EVAPORATOR COIL - TM-9-4120-370-140240Repair - TM-9-4120-370-140241PRESSURE REGULATOR VALVE - TM-9-4120-370-140242Installation - TM-9-4120-370-140243SOLENOID VALVES (K3 and K4)TEST AND COIL REPLACEMENTSOLENOID VALVES (K3 AND K4)Installation. If valve body was not removed, go to step (3).LIQUID QUENCH EXPANSION VALVE - TM-9-4120-370-140247Removal - TM-9-4120-370-140248RECEIVER - TM-9-4120-370-140249PRESSURE RELIEF VALVE - TM-9-4120-370-140250CONDENSER COIL - TM-9-4120-370-140251TUBING AND FITTINGS - TM-9-4120-370-140252Insulation/RemovalCHAPTER 6 GENERAL SUPPORT MAINTENANCE INSTRUCTIONS - TM-9-4120-370-140254Inspection - TM-9-4120-370-140255DAMPER PARTS (MODELS F36T-2S AND F36T4-2SB ONLY)Inspection - TM-9-4120-370-140257BLIND NUTS AND NUT PLATESFigure 6-3. Lifting RingsAPPENDIX A REFERENCES - TM-9-4120-370-140260APPENDIX B MAINTENANCE ALLOCATION CHART (MAC) - TM-9-4120-370-140261EXPLANATION OF COLUMNS IN THE MAC, SECTION III. - TM-9-4120-370-140262Section Il. MAINTENANCE ALLOCATION CHART - TM-9-4120-370-140263Section II. MAINTENANCE ALLOCATION CHART (cont.) - TM-9-4120-370-140264Section II. MAINTENANCE ALLOCATION CHART (cont.) - TM-9-4120-370-140265Section II. MAINTENANCE ALLOCATION CHART (cont.) - TM-9-4120-370-140266Section III. TOOLS AND TEST EQUIPMENT REQUIREMENTS - TM-9-4120-370-140267APPENDIX C COMPONENTS OF END ITEM AND BASIC ISSUE ITEMS LISTS - TM-9-4120-370-140268Figure C-1. Components of End Item - TM-9-4120-370-140269Section Il. COMPONENTS OF END ITEM - TM-9-4120-370-140270APPENDIX D ADDITIONAL AUTHORIZATION LIST - TM-9-4120-370-140271APPENDIX E EXPENDABLE SUPPLIES AND MATERIALS LIST - TM-9-4120-370-140272Section Il. EXPENDABLE SUPPLIES AND MATERIALS LIST - TM-9-4120-370-140273TM-9-4120-370-14 Air Conditioner Vertical Compact 36 000 BTU Cooling 28 600 BTU/HR Heating 208 Volt Phase 400 Hertz Manual