TABLE OF CONTENTS (CONTINUED)

Section

 

Page

SERVICE . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6-1

6.1

MANIFOLD GAUGE SET

6-1

6.2

SUCTION AND DISCHARGE SERVICE VALVES

6-4

6.3

PUMPING THE UNIT DOWN

6-4

6.4

REFRIGERANT LEAK CHECKING

6-4

6.5

EVACUATION AND DEHYDRATION

6-5

 

6.5.1

General

6-5

 

6.5.2

Preparation

6-5

 

6.5.3

Procedure

6-5

6.6

REFRIGERANT CHARGE

6-5

 

6.6.1 Checking the Refrigerant Charge

6-5

 

6.6.2 Adding Refrigerant to System (Full Charge)

6-8

 

6.6.3 Adding Refrigerant to System (Partial Charge)

6-8

6.7

COMPRESSOR -- MODEL 06DR

6-8

 

6.7.1 Removal and Replacement of Compressor

6-9

6.8

COMPRESSOR DISASSEMBLY

6-9

6.9

COMPRESSOR REASSEMBLY

6-13

6.10

COMPRESSOR OIL LEVEL

6-14

6.11

FILTER-DRIER

6-15

6.12

HIGH PRESSURE SWITCH

6-15

 

6.12.1 Replacing High Pressure Switch

6-15

 

6.12.2 Checking High Pressure Switch

6-15

6.13

EVAPORATOR COIL AND HEATER ASSEMBLY

6-16

6.14

EVAPORATOR COIL HEATERS

6-16

6.15

EVAPORATOR FAN AND MOTOR ASSEMBLY

6-16

6.16

EVAPORATOR FAN MOTOR CAPACITORS

6-17

6.17

CONDENSER COIL

6-18

6.18

CONDENSER FAN AND MOTOR ASSEMBLY

6-18

6.19

PARTLOW RECORDING THERMOMETER

6-18

6.20

SAGINOMIYA RECORDING THERMOMETER

6-20

6.21

MAINTENANCE OF PAINTED SURFACES

6-21

6.22

POWER AUTOTRANSFORMER (OPTIONAL)

6-21

6.23

SENSOR CHECKOUT PROCEDURE (AMBS, DTS, RRS, RTS, SRS & STS)

6-21

 

6.23.1 Checking Sensor (RRS, RTS, SRS or STS)

6-21

 

6.23.2 Replacing Sensor (STS and SRS)

6-22

 

6.23.3 Replacing Sensor (RRS and RTS)

6-23

 

6.23.4 Checking Sensor (AMBS or DTS)

6-24

 

6.23.5Replacing Sensor (AMBS or DTS)

6-24

6.24

SUCTION SOLENOID VALVE (SSV)

6-25

6.25

SUCTION MODULATION VALVE (SMV)

6-25

TABLE OF CONTENTS

iii

T-268-07

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Carrier 69NT40-511-199, 69NT40-521 manual Section Service, Iii 268-07