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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13) Install the lower part of the mechanical seal on the lower housing.
14) Lower the evaporator down and secure it to the lower housing.
15) Install the auger assembly with the upper part of the mechanical seal attached. Secure
the auger assembly using new allen head cap screws.
16) Replace the evaporator bracket in its correct position.
17) Replace spout A, spout B, and the front cover of the storage bin in their correct
positions.
18) Move the power switch to the "ON" position, then replace the panels in their correct
positions.
19) Turn on the power supply, then move the control switch to the "ICE" position to start the
automatic icemaking process.
6. Removal and Replacement of Gear Motor
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 evaporator bracket.
6) Remove the bolts securing the lower housing to the gear motor. Lift the evaporator up
slightly.
7) Remove the 3 gear motor bolts.
8) Disconnect the wiring from the gear motor, then remove the gear motor.
9) Remove the spline coupling from the old gear motor and attach to the new gear motor.
10) Place the new gear motor in the drain pan.
11) Secure the gear motor.
12) Connect the gear motor wires.
13) Lower the evaporator down and secure it to the gear motor.
14) Replace the evaporator bracket in its correct position.
15) Replace spout A, spout B, and the front cover of the storage bin in their correct
positions.
16) Move the power switch to the "ON" position, then replace the panels in their correct
positions.
17) Turn on the power supply, then move the control switch to the "ICE" position to start the
automatic icemaking process.