Carrier 68G5-105 Series - Page 8

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LIST OF ILLUSTRATIONS -- Continued
Figure Page
1-12 Air Conditioning Refrigerant Flow Diagram 1-13.............................................
1-13. Electronic Automatic Control Data Flow Block Diagram 1-14..................................
2-1. System Operating Controls (upper left hand switch panel) 2-1.................................
2-2. Parcel Rack On/Off 2-2...................................................................
2-3. Driver A/C 2-2...........................................................................
2-4. Main Controller Automatic Control Sequence 2-4............................................
4-1. Suction or Discharge Service Valve 4-1....................................................
4-2. Manifold Gauge Set (R--134a) 4-2.........................................................
4-3. Compressor Service Connections 4-3......................................................
4-4. Refrigerant Service Connections 4-5.......................................................
4-5. Checking High Pressure Switch 4-7........................................................
4-6. Thermostatic Expansion Valve 4-7.........................................................
4-7. Thermostatic Expansion Valve Bulb and Thermocouple Installation 4-8.........................
4-8. Removing Bypass Piston Plug 4-9.........................................................
4-9. Model O5G Compressor 4-9..............................................................
4-10.Removing Driver Control Box 4-13........................................................
5-1. Electrical Schematic Diagram Legend and Symbols 5-2......................................
5-2. Electrical Schematic Diagram 5-3.........................................................
5-3. Electrical Schematic Diagram 5-4.........................................................
5-4. Electrical Schematic Diagram 5-5.........................................................
LIST OF TABLES
Table Page
1-1. Part (Model) Number Chart 1-1............................................................
1-2. Additional Support Manuals 1-1............................................................
1-3. Safety Devices (Within Carrier Supplied Equipment) 1-10.....................................
2-1. Main Evaporator Fan Speed Relay Operation 2-5............................................
2-2. Main Area Staging 2-6....................................................................
3-1. Microprocessor Error Message Definition 3-1................................................
3-2. Display Error Message Definition 3-1.......................................................
3-3. Driver Display Panel Alarm Message Definition 3-1...........................................
3-4. Parameter Codes 3-4....................................................................
3-5. General System Troubleshooting Procedures 3-5............................................
4-1. Checking Refrigerant Charge 4-6..........................................................
4-2. Checking Refrigerant Charge 4-6..........................................................
4-3. Temperature Sensor(AT, TSC, TSD and TSR) Resistance 4-11................................
4-4. Humidity Sensor (HS) Voltage 4-11.........................................................
4-5. Suction and Discharge Pressure T ransducer (SPT and DPT) V oltage 4-12.......................
4-6. R-134a Temperature - Pressure Chart 4-15..................................................