Service Manual

Table Of Contents

IMPORTANT

This manual should be read carefully before the appliance is serviced. Read

the warnings and guidelines contained in this manual carefully as they provide

essential information for the continued safe use, service, and maintenance of the

appliance. Retain this manual for any further reference that may be necessary.

CONTENTS

Important Safety Information ................................................................................................. 5

I. General Information ............................................................................................................ 8

A. Construction .................................................................................................................. 8

B. Refrigeration Flow Chart ............................................................................................. 10

II. Sequence of Operation and Service Diagnosis ................................................................11

A. Sequence of Operation Flow Charts ............................................................................11

1. Refrigerator .............................................................................................................11

2. Freezer .................................................................................................................. 12

B. Service Diagnosis ....................................................................................................... 13

1. Refrigerator ............................................................................................................ 15

2. Freezer .................................................................................................................. 19

C. Control Module Check ................................................................................................. 23

D. Thermistor Check ........................................................................................................ 24

E. Diagnostic Tables ........................................................................................................ 25

III. Controls and Adjustments ............................................................................................... 27

A. Control Module ............................................................................................................ 27

B. Temperature ............................................................................................................... 29

1. Default Settings ...................................................................................................... 29

2. Temperature Setpoint ............................................................................................ 29

3. Changing the Temperature Display Scale (°F or °C) ............................................. 29

C. Defrost ........................................................................................................................ 30

D. Alarm Safeties ............................................................................................................. 31

E. Safety Devices and Light Control ................................................................................ 32

F. Mullion/Perimeter Heater ............................................................................................. 32

IV. Refrigeration Circuit and Component Service Information.............................................. 33

A. Service for Refrigerant Lines ....................................................................................... 35

B. Component Service Information .................................................................................. 38

C. Door Reversal ............................................................................................................. 38

V. Maintenance .................................................................................................................... 39

VI. Preparing the Appliance for Periods of Non-Use ............................................................ 40

VII. Disposal ......................................................................................................................... 41