Hoshizaki DCM 300BAH(-OS) service manual

Contents

Main Hoshizaki Hoshizaki America, Inc. Page CONTENTS IMPORTANT Page Important Safety Information WARNING NOTICE Indicates a situation which could result in damage to the IMPORTANT Indicates important information about the use and care of the WARNING Page I. Specications A. Icemaker 1. DCM-300BAH(-OS) Note: We reserve the right to make changes in specications and design without prior notice. II. General Information A. Construction 1. Icemaker 2. Icemaking Unit B. Sequence of Operation 2. Sequence Flow Chart "DCM-PB" and "DCM-OS" Control Board Sequence Flow Chart Shutdown & Restart Startup begins here Cycle Steps DCM-300BAH(-OS) C. Control Board Control Board Part Number 2A1592-01 1. Control Board Layout a) DCM-300BAH "DCM-PB" Push Button Model Control Board Control Board Part Number 2A2649-01 b) DCM-300BAH-OS "DCM-OS" Opti-Serve Model Control Board D. Power Switch, Control Switch, and Dispense Mode Switch Page III. Technical Information A. Water Circuit and Refrigeration Circuit Page Page C. Performance Data IV. Service Diagnosis WARNING A. Ice Production Check B. Diagnostic Procedure Page Page Page Page C. Control Board Check Page Page Page Page D. Bin Control Check E. Float Switch Check and Cleaning Fig. 1 F. Diagnostic Charts Page 2. Ice/Water Dispense Page V. Removal and Replacement of Components WARNING A. Service for Refrigerant Lines WARNING WARNING IMPORTANT B. Important Notes for Component Replacement Fig. 2 Evaporator Assembly Fig. 3 Page Page Page Page Fig. 4 VI. Cleaning and Maintenance WARNING Fig. 5 A. Cleaning and Sanitizing Instructions WARNING Page Fig. 6 Fig. 7 B. Maintenance WARNING C. Preparing the Icemaker for Periods of Non-Use