Service manual

iii T -294-01
TABLE OF CONTENTS (CONTINUED)
Section Page
TROUBLESHOOTING 5 -1.....................................................
5.1 UNIT WILL NOT START OR STARTS THEN STOPS 5-1....................
5.2 UNIT RUNS BUT HAS INSUFFICIENT COOLING 5-1......................
5.3 UNIT OPERATES LONG OR CONTINUOUSLY IN COOLING 5-1............
5.4 UNIT WILL NOT HEAT OR HAS INSUFFICIENT HEATING 5-2..............
5.5 UNIT WILL NOT TERMINATE HEATING 5-2..............................
5.6 UNIT WILL NOT DEFROST PROPERLY 5-2..............................
5.7 ABNORMAL PRESSURES (COOLING) 5-3...............................
5.8 ABNORMAL NOISE OR VIBRATIONS 5-3................................
5.9 TEMPERATURE CONTROLLER MALFUNCTION 5-3......................
5.10 NO EVAPORATOR AIR FLOW OR RESTRICTED AIR FLOW 5-3............
5.11 THERMOSTATIC EXPANSION VALVE MALFUNCTION 5-4.................
5.12 POWER AUTOTRANSFORMER MALFUNCTION 5-4......................
5.13 WATER-COOLED CONDENSER OR WATER PRESSURE SWITCH 5-4......
SERVICE 6-1................................................................
6.1 REPAIRING THE REFRIGERATION SYSTEM 6-1.........................
6.2 PIERCING VALVES 6-1.................................................
6.3 MANIFOLD GAUGE SET 6-2............................................
6.4 REFRIGERANT RECOVERY 6-4........................................
6.5 REFRIGERANT LEAK CHECKING 6-6...................................
6.6 EVACUATION AND DEHYDRATION 6-6..................................
6.6.1 General 6-6...................................................
6.6.2 Preparation 6-6................................................
6.6.3 Procedure 6-6.................................................
6.7 REFRIGERANT CHARGE 6-7...........................................
6.7.1 Checking the Refrigerant Charge 6-7.............................
6.7.2 Adding Refrigerant to System (Full Charge) 6-7....................
6.7.3 Adding Refrigerant to System (Partial Charge) 6-7..................
6.7.4 Emergency Shipboard Refrigerant Charging Procedure 6-7..........
6.8 COMPRESSOR -- MODEL 06DR 6-9.....................................
6.8.1 Removal and Replacement of Compressor 6-9.....................
6.9 COMPRESSOR DISASSEMBLY 6-10.....................................
6.10 COMPRESSOR REASSEMBLY 6-13......................................
6.11 COMPRESSOR OIL LEVEL 6-14.........................................
6.12 FILTER-DRIER 6-15.....................................................
6.13 HIGH PRESSURE SWITCH (HPS) 6-15...................................
6.13.1 Replacing High Pressure Switch 6-15..............................
6.13.2 Checking High Pressure Switch 6-15..............................
6.14 EVAPORATOR COIL AND HEATER ASSEMBLY 6-16.......................
6.15 EVAPORATOR COIL HEATERS 6-16......................................