Carrier GR-45 - Page 6

iii T--295
TABLE OF CONTENTS (Continued)
PARAGRAPH NUMBER Page
4.8 ADDING REFRIGERANT TO SYSTEM 4-5...........................................
4.8.1 Checking Refrigerant Charge 4-5..................................................
4.8.2 Adding Full Charge 4-5..........................................................
4.8.3 Adding Partial Charge 4-5........................................................
4.9 CHECKING FOR NONCONDENSIBLES 4-5...........................................
4.10 CHECKING AND REPLACING HIGH PRESSURE SWITCH 4-5..........................
4.11 FILTER-DRIER 4-6................................................................
4.11.1 To Check Filter--Drier 4-6.........................................................
4.11.2 To Replace Filter-- Drier 4-6.......................................................
4.12 CONDENSER COIL REPLACEMENT 4-6.............................................
4.13 EVAPORATOR COIL REPLACEMENT 4-7............................................
4.14 SERVICING THE HEAT VALVE 4-7..................................................
4.14.1 COIL REPLACEMENT 4-7......................................................
4.14.2 INTERNAL PART REPLACEMENT 4-7............................................
4.14.3 REPLACE ENTIRE VALVE 4-7...................................................
4.15 SERVICING THE LIQUID LINE SOLENOID VALVE 4-8.................................
4.15.1 Coil Replacement 4-8............................................................
4.15.2 Internal Part Replacement 4-8.....................................................
4.15.3. Replace Entire Valve 4-8.........................................................
4.16 CONDENSER FAN/MOTOR ASSEMBLY 4-8..........................................
4.16.1 Removal 4-8...................................................................
4.16.2 Inspection And Cleaning 4-9......................................................
4.16.3 Brush Replacement 4-9..........................................................
4.17 REPLACING EVAPORATOR FAN 4-9................................................
4.18 REPLACING RETURN AIR FILTERS 4-9.............................................
4.19 THERMOSTATIC EXPANSION VALVE 4-9............................................
4.19.1 Valve Replacement 4-9..........................................................
4.19.2 Superheat Measurement 4-10.......................................................
4.20 COMPRESSOR MAINTENANCE 4-10.................................................
4.20.1 Removing the Compressor 4-10....................................................
4.20.2 Transferring Compressor Clutch 4-1 1................................................
4.20.3 Compressor Oil Level 4-12........................................................
4.20.4 Checking Unloader Operation 4-12..................................................
4.21 TEMPERATURE SENSOR CHECKOUT 4-13...........................................
4.22 PRESSURE TRANSDUCER CHECKOUT 4-13..........................................
4.23 REPLACING SENSORS AND TRANSDUCERS 4-13.....................................
4.24 LOGIC BOARD CONFIGURATION 4-13...............................................
ELECTRICAL 5-1................................................................................
5--1 INTRODUCTION 5-1...............................................................
INDEX Index-1..................................................................................