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.
A. Construction .................................................................................................................. 7
1. DCM-751BAH(-OS) .................................................................................................. 7
2. DCM-751BWH(-OS) ................................................................................................ 8
3. Ice Making Unit ........................................................................................................ 9
1. DCM-751BAH(-OS) ................................................................................................ 10
2. DCM-751BWH(-OS) ..............................................................................................11
B. Service Diagnosis ....................................................................................................... 13
C. Control Board Check ................................................................................................... 18
D. Bin Control Check ....................................................................................................... 26
F. Diagnostic Tables ......................................................................................................... 29
1. No Ice Production ................................................................................................... 29
2. Ice/Water Dispensing ............................................................................................. 31
A. Control Board Layout .................................................................................................. 33
1. DCM-751B_H ......................................................................................................... 33
2. DCM-751B_H-OS .................................................................................................. 34
1. Refrigerant Recovery ............................................................................................. 41
2. Brazing .................................................................................................................. 41
IMPORTANT
CONTENTS
3