Service Manual
ManualsBrandsHoshizaki ManualsCommercial Countertop Ice Makers and DispensersDCM-751BAH 35" Stanitary Cubelet Ice Machine and Dispenser with 801 lbs. Daily Ice Production, Built-In 70 lbs. Ice Storage, Corrosion Resistant Stainless Steel Exterior, Advanced CleanCycle24 Design, and Push Button Operation: Stainless Steel
Table Of Contents
- Important Safety Information
- I. Construction and Water/Refrigeration Circuit Diagrams
- II. Sequence of Operation and Service Diagnosis
- III. Controls and Adjustments
- A. Control Board Layout
- B. LED Lights and Audible Alarm Safeties
- C. Settings and Adjustments
- 1. Default Dip Switch Settings
- 2. Infrared Sensor Shutdown Delay (S1 dip switch 1, 2, 3)
- 3. Drain Frequency Control (S1 dip switch 4)
- 4. Continuous Dispensing Timer (S1 dip switch 5 & 6)
- 5. Bin Control Selector (S1 dip switch 7)
- 6. Bin Control Shutdown Delay (S1 dip switch 8)
- 7. Factory Use (S1 Dip Switch 9 & 10)
- D. Power Switch, Control Switch, and Dispense Mode Switch
- IV. Removal and Replacement of Components
- V. Maintenance
- VI. Preparing the Appliance for Periods of Non-Use
- VII. Disposal
- VIII. Technical Information
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2. Removal and Replacement of Extruding Head
1) Move the control switch to the "DRAIN" position and drain all of the water from the
evaporator.
2) After the water has stopped draining, move the control switch to the "OFF" position, then
turn off the power supply. Remove the front and top panels, then move the power switch
to the "OFF" position.
3) Remove the storage bin cover. Remove spout B, then remove spout A and the cutter.
See Fig. 14.
4) Remove the apron panel, then remove the left side panel.
5) Remove the allen head cap screws (with seals) securing the extruding head and
discard. NOTICE! The allen head cap screws (with seals) are not reusable. New
allen head cap screws (with seals) must be used.
6) Lift off the extruding head.
7) Place the new extruding head in place and tighten down with new allen head cap
screws.
8) Replace the cutter in its correct position.
9) Replace spout A, spout B, and the storage bin cover in their correct positions.
10) Move the power switch to the "ON" position, then replace the panels in their correct
positions.
11) Turn on the power supply, then move the control switch to the "ICE" position to start the
automatic icemaking process.
3. Removal and Replacement of Auger
1) Move the control switch to the "DRAIN" position and drain all of the water from the
evaporator.
2) After the water has stopped draining, move the control switch to the "OFF" position, then
turn off the power supply. Remove the front and top panels, then move the power switch
to the "OFF" position.
3) Remove the storage bin cover. Remove spout B, then remove spout A. See Fig. 14.
4) Remove the apron panel, then remove the left side panel.
5) Remove the allen head cap screws (with seals) securing the extruding head and
discard. Using the cutter, lift out the auger assembly.
6) Remove the cutter, extruding head, and upper part of the mechanical seal from the
auger and place them on the new auger. NOTICE! To help prevent water leaks, be
careful not to damage the surfaces of the O-ring or mechanical seal.
7) Install the new auger assembly with the upper part of the mechanical seal attached.
Secure the auger assembly using new allen head cap screws.
8) Replace spout A, spout B, and the storage bin cover in their correct positions.
9) Move the power switch to the "ON" position, then replace the panels in their correct
positions.
10) Turn on the power supply, then move the control switch to the "ICE" position to start the
automatic icemaking process.