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CONTENTS
Important Safety Information ................................................................................................. 5
I. Specications ...................................................................................................................... 7
A. Electrical and Refrigerant Data ..................................................................................... 7
B. Storage Capacity and Dimensions ................................................................................ 7
1. Storage Capacity ...................................................................................................... 7
2. Dimensions .............................................................................................................. 8
II. General Information ........................................................................................................... 9
A. Construction .................................................................................................................. 9
B. Sequence of Operation ............................................................................................... 10
1. Sequence Cycles and Shutdown ........................................................................... 10
2. Sequence Flow Chart ............................................................................................ 12
C. Control Board and Display Module.............................................................................. 13
1. Control Board Layout ............................................................................................. 14
2. Display Module Layout .......................................................................................... 14
D. Cabinet Temperature ................................................................................................... 15
E. Display Module Icons .................................................................................................. 16
F. Control Panel Lockout .................................................................................................. 16
G. Alarm Safeties ............................................................................................................. 17
H. Service Menu .............................................................................................................. 18
III. Technical Data ................................................................................................................ 24
A. Refrigeration Circuit .................................................................................................... 24
B. Wiring Diagram ............................................................................................................ 25
IV. Service Diagnosis ........................................................................................................... 26
A. Diagnostic Procedure .................................................................................................. 26
B. Control Board Check ................................................................................................... 29
C. Thermistor Check ........................................................................................................ 30
D. Diagnostic Chart ......................................................................................................... 31
V. Replacement of Components .......................................................................................... 33
A. Service for Refrigerant Lines ....................................................................................... 33
1. Refrigerant Recovery ............................................................................................. 33
2. Brazing .................................................................................................................. 34
3. Evacuation and Recharge (R-134a) ...................................................................... 34
B. Important Notes for Component Replacement ............................................................ 35
C. Door Reversal ............................................................................................................. 36
IMPORTANT
This manual should be read carefully before the appliance is serviced. Read
the warnings and guidelines contained in this booklet carefully as they provide
essential information for the continued safe use, service, and maintenance of the
appliance. Retain this booklet for any further reference that may be necessary.