TM-9-4120-371-14 Air Conditioner Vertical Compact 18 000 BTU/HR 208 Volt 3 Phase 50/60 Hertz KECO Model F18T-2S Manual

Figure 11. Air Conditioner
CHAPTER 1 INTRODUCTION - TM-9-4120-371-140012
Section II EQUIPMENT DESCRIPTION - TM-9-4120-371-140013
LOCATION AND DESCRIPTION OF MAJOR COMPONENTS - TM-9-4120-371-140014
LOCATION AND DESCRIPTION OF MAJOR COMPONENTS - Cont
PERFORMANCE DATA - TM-9-4120-371-140016
Section Ill TECHNICAL PRINCIPLES OF OPERATION - TM-9-4120-371-140017
HEATING - TM-9-4120-371-140018
CHAPTER 2 OPERATING INSTRUCTIONS - TM-9-4120-371-140019
Figure 21. Operator's Controls Front
INDICATORS - TM-9-4120-371-140021
Section Il. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES
Table 21. Operator Prevenilve Maintenance Checks and Services
Table 21. Operator Preventive Maintenance Checks and Services (Cont.) - TM-9-4120-371-140024
Table 21. Operator Preventive Maintenance Checks and Services (Cont.) - TM-9-4120-371-140025
Table 21. Operator Preventive Maintenance Checks and Services (Cont.) - TM-9-4120-371-140026
Table 21. Operator Preventive Maintenance Checks and Services (Cont.) - TM-9-4120-371-140027
Section III OPERATION UNDER USUAL CONDITIONS - TM-9-4120-371-140028
Figure 24. Air Openings and Drains
T a b l e 2-2. Operator Control Settings
OPERATION IN VENTILATE MODE (NO HEATING OR COOLING NEEDED) - TM-9-4120-371-140031
Figure 26. Fresh Air Damper (Door) Adjustment
OPERATION IN LO HEAT MODE - TM-9-4120-371-140033
Figure 29. Fresh Air Damper (Door) Adjustment
OPERATION IN HI HEAT MODE - TM-9-4120-371-140035
Figure 213. Louver Adjustment
Figure 214. Fabric Cover
OPERATION IN COOL MODE - TM-9-4120-371-140038
Figure 217. Fresh Air Damper (Door) Adjustment
SHUTDOWN (OFF) - TM-9-4120-371-140040
Figure 220. Information Plates
Section IV OPERATION UNDER UNUSUAL CONDITIONS - TM-9-4120-371-140042
OPERATION IN DUSTY OR SANDY CONDITIONS - TM-9-4120-371-140043
OPERATION UNDER EMERGENCY CONDITIONS
CHA[TER 3 OPERATOR'S MAINTENANCE INSTRUCTIONS
USE OF TABLE
COMPRESSOR DOES NOT START IN COOL MODE. - TM-9-4120-371-140047
COMPRESSOR STARTS NORMALLY, BUT HIGH OR LOW PRESSURE CUT-OUT SWlTCH SOON TRIPS
REDUCED COOLING CAPACITY. - TM-9-4120-371-140049
REDUCED COOLING CAPACITY - CONT
REDUCED HEATING CAPACITY. - TM-9-4120-371-140051
REDUCED HEATING CAPACITY - CONT - TM-9-4120-371-140052
CHAPTER 4 UNIT MAINTENANCE INSTRUCTIONS - TM-9-4120-371-140053
Section II SERVICE UPON RECEIPT
Figure 4-1. Unpacking - TM-9-4120-371-140055
RECEIVING INSPECTION - TM-9-4120-371-140056
Figure 42. Installation Dimensions (Sheet 1 of 4)
Figure 42. Installation Dimensions (Sheet 2 of 4)
Figure 42. Installation Dimensions (Sheet 3 of 4)
Figure 42. Installation Dimensions (Sheet 4 of 4)
INSTALLATION SITE PREPARATION
AIR CONDITIONER PREPARATION FOR INSTALLATION - TM-9-4120-371-140062
Figure 4-4. Intake Grille and Filter
Figure 45. Control Panel
Figure 46. Sensing Bulb Secured for Remote Mounting
Figure 47. Block Off Assembly Installation
Figure 4-8. Interconnecting Remote Control Cable Diagram - TM-9-4120-371-140067
Figure 49. Alternate Cable Connections Through Return (Intake) Duct
Figure 410. Lower Front Panel
Figure 4-12. Bulkhead Connector Removal
Figure 4-14. Bulkhead Connector Installation
ALTERNATE INPUT POWER CABLE CONNECTOR (J1) LOCATIONS
Figure 417. J1 to P13 Harness Removal
INSTALLATIONS THAT REQUIRE REMOVAL OF FABRIC COVER - TM-9-4120-371-140074
INSTALLATIONS THAT REQUIRE ACCESSORY ITEM BLAST DAMPER AND FRESH AIR COVER
Figure 421. Fresh Air Cover
Figure 422. Blast Damper Maintenance Items
INSTALLATION INSTRUCTIONS - TM-9-4120-371-140078
P1 CONNECTOR
Figure 4-23. Wiring Diagram (Sheet 1 of 2)
Figure 4-23, Wiring Diagram (Sheet 2 of 2)
Figure 424. Electrical Schematic
INPUT POWER CABLE
Section Ill. LUBRICATION - TM-9-4120-371-140084
Section IV UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - TM-9-4120-371-140085
TABLE 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - TM-9-4120-371-140086
TABLE 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (CONT) - TM-9-4120-371-140087
TABLE 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (CONT) - TM-9-4120-371-140088
TABLE 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (CONT) - TM-9-4120-371-140089
TABLE 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (CONT) - TM-9-4120-371-140090
TABLE 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (CONT) - TM-9-4120-371-140091
TABLE 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (CONT) - TM-9-4120-371-140092
TABLE 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (CONT) - TM-9-4120-371-140093
TABLE 4-1. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (CONT) - TM-9-4120-371-140094
Section V TROUBLESHOOTING - TM-9-4120-371-140095
AIR CONDITIONER DOES NOT START IN ANY MODE. - TM-9-4120-371-140096
CONDITIONED AIR (EVAPORATOR) AND CONDENSER FANS BOTH RUN, BUT COMPRESSOR DOES NOT START AFTER TIME DELAY.
COMPRESSOR STARTS NORMALLY, BUT COMPRESSOR CIRCUIT BREAKER SOON TRIPS. - TM-9-4120-371-140098
COMPRESSOR STARTS NORMALLY, BUT HIGH OR LOW PRESSURE CUT-OUT SWITCH SOON TRIPS. - TM-9-4120-371-140099
REDUCED COOLING CAPACITY. - TM-9-4120-371-140100
'TM 9-4120-371-14' by LOGSA - Page 1 of 280
REDUCED COOLING CAPACITY (CONT)
REDUCED HEATING CAPACITY. - TM-9-4120-371-140103
REDUCED HEATING CAPACITY (CONT) - TM-9-4120-371-140104
NO HEAT IN EITHER HI HEAT OR LO HEAT MODE. - TM-9-4120-371-140105
FAN MOTOR (B2) DOES NOT OPERATE. - TM-9-4120-371-140106
S e c t i o n VI UNIT MAINTENANCE PROCEDURES
CBR (CHEMICAL, BIOLOGICAL, RADIOLOGICAL) DUCT COVER
ACCESS (SERVICE VALVES) COVER
CONNECTOR COVER PLATES - TM-9-4120-371-140110
SIDE ACCESS PLATE COVER
CONDITIONED AIR DISCHARGE (OUTLET) GRILLE ASSEMBLY
CONDITIONED AIR INTAKE GRILLE ASSEMBLY
CONDENSER (FAN) GUARD
CONDENSER COIL GUARD - TM-9-4120-371-140115
FRESH AIR (INLET) SCREEN - TM-9-4120-371-140116
TOP PANEL - TM-9-4120-371-140117
LOWER FRONT PANEL
ACCESS PANEL (CIRCUIT BREAKER)
FILTER (RADIO FREQUENCY) MOUNTING PLATE
REAR PANEL - TM-9-4120-371-140121
Figure 4-40. Rear Panel
Inspection - TM-9-4120-371-140123
CONDITIONED AIR FILTER - TM-9-4120-371-140124
FRESH AIR FILTER - TM-9-4120-371-140125
MIST ELIMINATOR - TM-9-4120-371-140126
ELECTRICAL WIRING REPAIR GENERAL - TM-9-4120-371-140127
TABLE 4-3. WIRE LIST - TM-9-4120-371-140128
TABLE 4-3. WIRE LIST (cont) - TM-9-4120-371-140129
TABLE 4-3. WIRE LIST (cont) - TM-9-4120-371-140130
TABLE 4-3. WIRE LIST (cont) - TM-9-4120-371-140131
Figure 444. Lower Front Panel
Figure 446. Control Panel
Installation - TM-9-4120-371-140134
WIRING HARNESS, CONTROL PANEL - TM-9-4120-371-140135
Removal - TM-9-4120-371-140136
TEMPERATURE CONTROL THERMOSTAT (S2)
Removal - TM-9-4120-371-140138
MODE SELECTOR (ROTARY) SWITCH (S1)
Figure 450. Switch Position and Terminal Identification
CONTROL PANEL HOUSING - TM-9-4120-371-140141
BLOCK OFF ASSEMBLY
Figure 453. Block Off Assembly Installed
WIRING HARNESSES - TM-9-4120-371-140144
RADIO FREQUENCY FILTER (FL1)
Removal - TM-9-4120-371-140146
JUNCTION BOX - TM-9-4120-371-140147
JUNCTION BOX REMOVAL/lNSTALLATION
Installation - TM-9-4120-371-140149
Figure 458. Reset Control Wire Connection
JUNCTION BOX ACCESS TO INTERNAL COMPONENTS - TM-9-4120-371-140151
Reassemble - TM-9-4120-371-140152
CIRCUIT BREAKER EXTERNAL RESET CONTROL - TM-9-4120-371-140153
JUNCTION BOX HARNESSES
TRANSFORMER (T1)
COMPRESSOR CIRCUIT BREAKER (CB1) - TM-9-4120-371-140156
Inspection - TM-9-4120-371-140157
FUSES (F1, F2, and F3)
RECTIFIER (CR1)
Inspection/Test - TM-9-4120-371-140160
TABLE 4-4. RECTIFIER TEST - TM-9-4120-371-140161
TIME DELAY RELAY (K3)
COMPRESSOR START RELAY (K1)
Removal - TM-9-4120-371-140164
HEATER RELAY (K2)
FAN MOTOR RELAY (K4)
TERMINAL BOARDS (TB1 and TB2) - TM-9-4120-371-140167
JUNCTION BOX HOUSING, PANEL, AND COVER
HEATER CUTOUT (THERMOSTAT) SWITCH (S4)
ELECTRIC HEATER (ELEMENTS) (HR1 THROUGH HR6)
Heater removal
EVAPORATOR FAN - TM-9-4120-371-140172
Inspection - TM-9-4120-371-140173
EVAPORATOR AND CONDENSER FAN MOTOR (B2) AND CONDENSER FAN
Removal - TM-9-4120-371-140175
Clean
Installation - TM-9-4120-371-140177
EVAPORATOR COIL CLEANING - TM-9-4120-371-140178
CONDENSER COIL CLEANING - TM-9-4120-371-140179
CONDENSATE TRAPS
Cleaning - TM-9-4120-371-140181
Section VII PREPARATION FOR STORAGE OR SHIPMENT - TM-9-4120-371-140182
CHAPTER 5 DIRECT SUPPORT MAINTENANCE INSTRUCTIONS - TM-9-4120-371-140183
S e c t i o n II MAINTENANCE PROCEDURES
OUTSIDE COVERS, PANELS, GRILLES, SCREENS, INFORMATION PLATES
EVAPORATOR AND CONDENSER FAN MOTOR (B2) REPAIR
To replace thermostat (thermal protector):
REFRIGERATION SYSTEM REPAIRS GENERAL - TM-9-4120-371-140188
DISCHARGING THE REFRIGERANT SYSTEM - TM-9-4120-371-140189
Figure 5-3. Discharging Refrigerant
PURGING THE REFRIGERANT SYSTEM - TM-9-4120-371-140191
Figure 54. Nitrogen Purging Connection
BRAZING/DEBRAZING PROCEDURES - TM-9-4120-371-140193
LEAK TESTING THE REFRIGERANT SYSTEM - TM-9-4120-371-140194
Testing procedures. - TM-9-4120-371-140195
EVACUATING THE REFRIGERANT SYSTEM - TM-9-4120-371-140196
CHARGING THE REFRIGERATION SYSTEM - TM-9-4120-371-140197
CHARGING THE REFRIGERATION SYSTEM - TM-9-4120-371-140198
Figure 5-7. Service Valve Caps and Cover
REFRIGERANT PRESSURE CHECK - TM-9-4120-371-140200
REFRIGERANT PRESSURE CHECK (CONT) - TM-9-4120-371-140201
Suction pressure too low. - TM-9-4120-371-140202
Table 5-1. PRESSURE-TEMPERATURE RELATIONSHIP OF SATURATED REFRIGERANT-22
Table 5-2. NORMAL OPERATING PRESSURES (In Full Cooling DECREASE Mode.)
DESICCANT REFRIGERANT DEHYDRATOR (FILTER DRIER)
LOW PRESSURE CUT-OUT SWITCH (S7)
Inspection/Test - TM-9-4120-371-140207
HIGH PRESSURE CUT-OUT SWITCH (S6)
Installation - TM-9-4120-371-140209
SERVICE VALVES - TM-9-4120-371-140210
SOLENOID VALVES (L1 and L2) TEST AND COIL REPLACEMENT
Figure 514. Solenoid Valve Coil Replacement
SOLENOID VALVES (L1 AND L2) - TM-9-4120-371-140213
Figure 515. Solenoid Valves (L1 and L2)
SOLENOID VALVES (L1 AND L2) - CONT
LIQUID QUENCH EXPANSION VALVE - TM-9-4120-371-140216
Inspection - TM-9-4120-371-140217
Removal - TM-9-4120-371-140218
COMPRESSOR (B1) - TM-9-4120-371-140219
Inspection/Test - TM-9-4120-371-140220
Figure 518. Compressor Replaceable Items
Connector replacement - TM-9-4120-371-140222
Figure 5-19. Compressor (B1)
Compressor motor burn out - TM-9-4120-371-140224
Compressor installation. - TM-9-4120-371-140225
LIQUID SIGHT INDICATOR (SIGHT GLASS)
EXPANSION VALVE - TM-9-4120-371-140227
Inspection
Inspection - CONT
Removal - TM-9-4120-371-140230
EVAPORATOR COIL - TM-9-4120-371-140231
Figure 523. Evaporator Coil
Repair - TM-9-4120-371-140233
PRESSURE REGULATING VALVE
Adjustment/Test
Installation - TM-9-4120-371-140236
RECEIVER - TM-9-4120-371-140237
PRESSURE RELIEF VALVE - TM-9-4120-371-140238
CONDENSER COIL
TUBING AND FlTTINGS
INSULATION, CASING
FRESH AIR DAMPER - TM-9-4120-371-140242
BLAST DAMPER AND FRESH AIR COVER
Inspection - fresh air cover.
Test/Adjustment-blast damper
Test/Calibration of spring balance assembly (test tool)
Figure 535. Blast Damper
CHAPTER 6 GENERAL SUPPORT MAINTENANCE INSTRUCTIONS - TM-9-4120-371-140248
Section Il. AUTHORIZED GENERAL SUPPORT MAINTENANCE ACTIONS
LIFTING HANDLES
APPENDIX A REFERENCES - TM-9-4120-371-140251
APPENDIX B MAINTENANCE ALLOCATION CHART - TM-9-4120-371-140252
EXPLANATION OF COLUMNS IN THE MAC, SECTION II - TM-9-4120-371-140253
EXPLANATION OF COLUMNS IN TOOL AND TEST EQUIPMENT REQUIREMENTS, SECTION Ill
Section II MAINTENANCE ALLOCATION CHART - TM-9-4120-371-140255
Section II MAINTENANCE ALLOCATION CHART - CONT - TM-9-4120-371-140256
Section II MAINTENANCE ALLOCATION CHART - CONT - TM-9-4120-371-140257
Section II MAINTENANCE ALLOCATION CHART - CONT - TM-9-4120-371-140258
Section Ill TOOL AND TEST EQUIPMENT REQUIREMENTS MAINTENANCE ALLOCATION CHART - TM-9-4120-371-140259
Section IV REMARKS MAINTENANCE ALLOCATION CHART - TM-9-4120-371-140260
APPENDIX C COMPONENTS OF END ITEM AND BASIC ISSUE ITEMS LISTS - TM-9-4120-371-140261
Section II COMPONENTS OF END ITEMS - TM-9-4120-371-140262
Section II COMPONENTS OF END ITEMS (Cont.)
Section III BASIC ISSUE ITEMS - TM-9-4120-371-140264
APPENDIX D ADDITIONAL AUTHORIZATION LIST - TM-9-4120-371-140265
SECTION II ADDITIONAL AUTHORIZATION LIST - TM-9-4120-371-140266
APPENDIX E EXPENDABLE SUPPLIES AND MATERIALS LIST - TM-9-4120-371-140267
Section II EXPENDABLE SUPPLIES AND MATERIALS LIST - TM-9-4120-371-140268
TM-9-4120-371-14 Air Conditioner Vertical Compact 18 000 BTU/HR 208 Volt 3 Phase 50/60 Hertz KECO Model F18T-2S Manual

Western Governors University

Privacy Statement
Press Release
Contact

Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business