TM-9-4120-360-14 Air Conditioner Vertical Compact Type I Vertical Size C 18 000 BTU/HR Class 1 208 Volt 3 Phase 50/60 Hertz KECO Model F18T-2 Manual

CHAPTER 1 INTRODUCTION - TM-9-4120-360-140005
FIGURE 1-1. AIR CONDITIONER - TM-9-4120-360-140006
Location and Description of Major Components - TM-9-4120-360-140007
Performance Data - TM-9-4120-360-140008
Figure 1-2. Location of Major Components - TM-9-4120-360-140009
CHAPTER 2 OPERATING INSTRUCTIONS - TM-9-4120-360-140010
Figure 2-1. Operator's Controls - TM-9-4120-360-140011
FIGURE 2-2. REFGERATION DIAGRAM
Airflow Controls
Section II. PREVENTIVE MAINTENANCE CHECKS AND SERVICES - TM-9-4120-360-140014
Section 111. OPERATION UNDER USUAL CONDITIONS
Decals and Instruction Plates
Table 2-2. Operating Settings - TM-9-4120-360-140017
Figure 2-3. Stencils and in.struction Plates
Section IV. OPERATION UNDER UNUSUAL CONDITIONS - TM-9-4120-360-140019
Emergency Procedures - TM-9-4120-360-140020
CHAPTER 3 OPERATOR'S MAINTENANCE INSTRUCTIONS - TM-9-4120-360-140021
REDUCED COOLING CAPACITY - TM-9-4120-360-140022
CHAPTER 4 UNIT MAINTENANCE INSTRUCTIONS - TM-9-4120-360-140023
Installation Instructions. - TM-9-4120-360-140024
Figure 4-1. Mounting Details
Figure 4-2. Remote Control
Figure 4-3. Block-Off Panel
Section III. PREVENTIVE MAINTENANCE CHECKS AND SERVICES
Table 4-1. Unit Preventive Maintenance Checks and Services Quarterly Schedule (Cant.)
Section IV. TROUBLE SHOOTING - TM-9-4120-360-140030
FAN MOTOR DOES NOT OPERATE
EXCESSIVELY NOISY OPERATION - TM-9-4120-360-140032
COMPRESSOR STARTS BUT STOPS AT ONCE --"SHORTCYCLES"
NORMAL TEMPERATURE - RESSURE RELATIONSHIPS
SUCTION PRESSURE TOO LOW OR TOO HIGH
UNIT FAILS TO HEAT
Top Panel Assembly
Figure 4-4. Screens, Covers and Guards
Air Intake and Discharge Grilles
Lower Panel - TM-9-4120-360-140040
Figure 4-5. Panels, Louvers and Filters
CBR Cover
Condenser Fan Guard
Figure 4-6. Back Panel and Motor Support.
Back Panel and Motor Support
Air Filter - TM-9-4120-360-140046
Fresh Air Damper Control
Figure 4-7. Motor Mounting Details
Figure 4-8. Fresh Air Damper Details.
Block-Off Panel
Condensate Drainage System
Assembly. - TM-9-4120-360-140052
Figure 4-9. Condensate Drain
CHAPTER 5 DIRECT SUPPORT MAINTENANCE INSTRUCTIONS - TM-9-4120-360-140054
Inspect/Test
Figure 5-1. Control Panel Details.
Assembly
Disassembly - TM-9-4120-360-140058
Assembly - TM-9-4120-360-140059
Figure 5-2. Junction Box Details
Section III. RFI FILTER
Section IV. COMPRESSOR
Figure 5-3. RFI Filter Details
Inspection/Test - TM-9-4120-360-140064
Removal of Compressor
Installation of Compressor
Figure 5-4. Compressor Details
Evacuating The System
Pressure Testing
TABLE 5-1
Compressor Motor Burnout. - TM-9-4120-360-140071
Section V. PRESSURE SWITCH
FIGURE 5-5. TYPICAL FLUSHING HOOH-UP.
Inspection/Test - TM-9-4120-360-140074
Installation - TM-9-4120-360-140075
Section VI. PRESSURE CUTOUT SWITCHES
Removal - TM-9-4120-360-140077
Disassembly - TM-9-4120-360-140078
Installation - TM-9-4120-360-140079
Figure 5-6. Pressure Cut-Ot Switches
Section VII. REFRIGERANT TUBING AND FITTINGS
Section VIII. SOLENOID VALVES
Figure 5-7. Typical Solenoid valve
Coil Replacement
Final Assembly - TM-9-4120-360-140085
Section IX. FILTER-DRIER (DEHYDRATOR)
Figure 5-8. Refrigeration Component Layout
Installation - TM-9-4120-360-140088
Access - TM-9-4120-360-140089
Section XI. PRESSURE REGULATING VALVE
Section XII. PRESSURE RELIEF VALVE
Section XIII. RECEIVER
Section XIV. SYSTEM SERVICE VALVES
Section XV. THERMAL EXPANSION VALVES
Testing - TM-9-4120-360-140095
Table 5-2. Pressure-Temperature Relationship of Saturated Refrigerant-22 - TM-9-4120-360-140096
Removal - TM-9-4120-360-140097
Figure 5-9. Typical Therma Expansion Valve
Section XVI. CONDENSER COIL
Section XVII. EVAPORATOR COIL
Servicing - TM-9-4120-360-140101
Section XVIII. HEATING ELEMENTS
Section XIX. HEATER THERMOSTAT
Figure 5-10. Heater Assembly.
Section XX. EVAPORATOR FAN
Section XXI. CONDENSER FAN
Figure 5-11. Evaporator Fan Details.
Section XXII. FAN MOTOR
Figure 5-13. Fan Motor Details.
Disassembly - TM-9-4120-360-140110
Installation - TM-9-4120-360-140111
Section XXIII. WIRE LEADS AND WIRING HARNESSES
Table 5-3 WIRE LIST
Table 5-3 WIRE LIST - Cont - TM-9-4120-360-140114
Table 5-3 WIRE LIST - Cont - TM-9-4120-360-140115
Table 5-3 WIRE LIST - Cont - TM-9-4120-360-140116
Table 5-3 WIRE LIST - Cont - TM-9-4120-360-140117
CHAPTER 6 GENERAL SUPPORT MAINTENANCE INSTRUCTIONS - TM-9-4120-360-140118
Figure 6-1. Lifting Handles - TM-9-4120-360-140119
FO-1. Wiring Diagram.
APPENDIX A REFERENCES - TM-9-4120-360-140121
APPENDIX B MAINTENANCE ALLOCATION CHART - TM-9-4120-360-140122
Column Entries.
APPENDIX B MAINTENANCE ALLOCATION CHART - TM-9-4120-360-140124
MAINTENANCE ALLOCATION CHART (Cont.) - TM-9-4120-360-140125
MAINTENANCE ALLOCATION CHART (Cont.) - TM-9-4120-360-140126
Section III. TOOL AND TEST EQUIPMENT REQUIREMENTS - TM-9-4120-360-140127
APPENDIX C EXPENDABLE SUPPLIES AND MATERIALS LIST - TM-9-4120-360-140128
Explanation of Columns - TM-9-4120-360-140129
Explanation of Columns - TM-9-4120-360-140130
TM-9-4120-360-14 Air Conditioner Vertical Compact Type I Vertical Size C 18 000 BTU/HR Class 1 208 Volt 3 Phase 50/60 Hertz KECO Model F18T-2 Manual

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