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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Note:
1. The data not in bold should be used for reference only.
2. We reserve the right to make changes in specications and design without prior
notice.
APPROXIMATE Ambient
ICE PRODUCTION Temp. (°F)
PER 24 HR. 70 800 363
779 353 758 344
80 738 335 719 326 700 317
90 681 309 685 311 646 293
lb./day kg/day
100 629 285 612 278 563 255
APPROXIMATE ELECTRIC 70 1274 -- 1275 -- 1276 --
CONSUMPTION 80 1277 -- 1278 -- 1279 --
90 1280 -- 1281 -- 1284 --
watts 100 1286 -- 1289 -- 1291 --
APPROXIMATE WATER 70 474 1.79
513 1.94 686 2.60
CONSUMPTION PER 24 HR. 80 504 1.91 565 2.14 804 3.04
90 513 1.94 609 2.31 823 3.11
gal./day l/day
100 623 2.36 659 2.49 1019 3.86
EVAPORATOR OUTLET TEMP. 70 12 -11 12 -11 12 -11
80 12 -11 12 -11 12 -11
90 12 -11 12 -11 13 -10
°F °C
100 13 -10 13 -10 13 -10
HEAD PRESSURE 70 258 18.1 258 18.1 258 18.1
80 259 18.2 259 18.2 259 18.2
90 260 18.3 260 18.3 260 18.3
PSIG kg/cm²G
100 257 18.1 257 18.1 257 18.1
SUCTION PRESSURE 70 32 2.3 32 2.3 32 2.3
80 33 2.3 33 2.3 33 2.3
90 33 2.3 33 2.3 33 2.3
PSIG kg/cm²G
100 35 2.4 35 2.4 35 2.4
WATER FLOW FOR CONDENSER
20gal/h (AT 90°F /WT 70°F)
PRESSURE DROP OF COOLING WATER LINE
Less than 7 PSIG
HEAT OF REJECTION FROM CONDENSER 8,100 BTU/h (AT 90°F /WT 70°F)
HEAT OF REJECTION FROM COMPRESSOR 1,300 BTU/h (AT 90°F /WT 70°F)
HEAT OF REJECTION FROM GEAR MOTOR 700 BTU/h (AT 90°F /WT 70°F)
Water Temp. (°F)
50 70 90
2. DCM-751BWH(-OS)