EasyManua.ls Logo

Carrier Streamline Scroll 69NT20-531-300 - Page 9

Carrier Streamline Scroll 69NT20-531-300
93 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
iv
T309
TABLE OF CONTENTS (cont)
SERVICE 6-1....................................................................................
6.1 SECTION LAYOUT 6-1............................................................
6.2 SERVICE VALVES 6-1.............................................................
6.3. MANIFOLD GAUGE SET 6-1.......................................................
6.4 PUMPING THE UNIT DOWN 6-2....................................................
6.5 REFRIGERANT LEAK CHECKING 6-3...............................................
6.6 EVACUATION AND DEHYDRATION 6-3.............................................
6.6.1 General 6-3....................................................................
6.6.2 Preparation 6-3.................................................................
6.6.3 Procedure - Complete system 6-3..................................................
6.6.4 Procedure - Partial System 6-4.....................................................
6.7 REFRIGERANT CHARGE 6-5.......................................................
6.7.1 Checking the R efrigerant Charge 6-5................................................
6.7.2 Adding Refrigerant to System (Full Charge) 6-5.......................................
6.7.3 Adding Refrigerant to System (Partial Charge) 6-5.....................................
6.8 COMPRESSOR -- Model RSH105 6-5.................................................
6.8.1 Removal and Replacement of Compressor 6-5........................................
6.9 COMPRESSOR OIL LEVEL 6-7.....................................................
6.10 HIGH PRESSURE SWITCH 6-7......................................................
6.10.1 Replacing High Pressure Switch 6-7................................................
6.10.2 Checking High Pressure Switch 6-8................................................
6.11 CONDENSER COIL 6-8............................................................
6.12 CONDENSER FAN AND MOTOR ASSEMBLY 6-8.....................................
6.13 FILTER-DRIER 6-8................................................................
6.14 EXPANSION VALVES 6-9..........................................................
6.14.1 Checking Superheat. 6-9.........................................................
6.14.2 Valve Replacement 6-9..........................................................
6.15 EVAPORATOR COIL AND HEATER
ASSEMBLY 6-10........................................................................
6.15.1 Evaporator Coil Replacement 6-10..................................................
6.15.2 Evaporator Heater Replacement 6-10................................................
6.16 ECONOMIZER, UNLOADER, LIQUID INJECTION AND OIL RETURN SOLENOID VALVE 6-11
6.17 EVAPORATOR FAN AND MOTOR ASSEMBLY 6-11....................................
6.17.1 R eplacing The Evaporator Fan Assembly 6-12.........................................
6.18 EVAPORATOR FAN MOTOR CAPACITO RS 6-12.......................................
6.18.1 When To Check For A Defective Capacitor 6-12.......................................
6.18.2 R emoving The C apacitor 6-12......................................................
6.18.3 C hecking The Capacitor 6-12......................................................
6.19 VALVE OVERRIDE CONTROLS 6-13.................................................
6.20 SUCTION MODULATION VALVE 6-13................................................
6.20.1 Precheck Procedure 6-14..........................................................
6.20.2 Checking The Stepper valve 6-14...................................................
6.21 CONTROLLER AND EXPANSION MODULE 6-14......................................

Table of Contents

Related product manuals