Service Manual
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. Controls 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, Agitation, and Ice Purge Timer (S1 dip switch 8)
- 7. Bin Control Shutdown Delay (S1 dip switch 9)
- 8. Factory Use (S1 Dip Switch 10)
- D. Switches
- IV. Refrigeration Circuit and Component Service Information
- V. Maintenance
- VI. Preparing the Appliance for Periods of Non-Use
- VII. Disposal
- VIII. Technical Information
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Specification Sheet
AC SUPPLY VOLTAGE 115/60/1
COMPRESSOR 115 V 77 LRA 11.0 RLA
GEAR MOTOR 115 V 3.0 FLA 1/4 HP
FAN MOTOR 115 V 1.0 FLA 50 W
AGITATING MOTOR 120 V 1.8 FLA (TOTAL) 110 W (TOTAL)
DISPENSING MOTOR 115 V 0.9 FLA 55 W
OTHER 115 V 0.6 A
MAXIMUM FUSE SIZE 20 A
MAX. HACR BREAKER (USA ONLY) 20 A
MAX. CIRC. BREAKER (CANADA ONLY) 20 A
MINIMUM CIRCUIT AMPACITY 20 A
ELECTRIC & WATER CONSUMPTION 90/70°F 70/50°F
ELECTRIC W (kWH/100 lbs.) 1388 (5.94) 1292 (4.08)
POTABLE WATER 70 (12.0) 96 (12.0)
gal./24HR (gal./100 lbs.)
BIN CONTROL SYSTEM Mechanical Bin Control (Proximity Sw.)
REFRIGERANT CHARGE R-404A, 1 lb. 10 oz. (737 g)
Performance Data Sheet
APPROXIMATE Ambient Water Temp. (°F)
ICE PRODUCTION Temp. (°F)
PER 24 HR. 70 801 363 757 343 725 329
80 695 315 666 302 639 290
90 612 278 583 265 562 255
lb./day kg/day 100 539 245 517 234 490 222
APPROXIMATE ELECTRIC 70 1292 -- 1306 -- 1319 --
CONSUMPTION 80 1333 -- 1347 -- 1361 --
90 1374 -- 1388 -- 1401 --
watts 100 1414 -- 1426 -- 1439 --
APPROXIMATE WATER 70 96 364 91 344 87 330
CONSUMPTION PER 24 HR. 80 83 316 80 303 77 290
90 73 278 70 265 68 256
gal./day l/day 100 65 245 62 235 59 223
EVAPORATOR OUTLET TEMP. 70 14 -10 14 -10 14 -10
°F °C 80 14 -10 18 -8 18 -8
90 18 -8 18 -8 20 -7
100 20 -7 20 -7 20 -7
HEAD PRESSURE 70 217 15.3 217 15.3 217 15.3
80 253 17.8 253 17.8 253 17.8
90 289 20.3 289 20.3 289 20.3
PSIG kg/cmG 100 327 23.0 327 23.0 327 23.0
SUCTION PRESSURE 70 32 2.2 32 2.2 32 2.2
80 34 2.4 34 2.4 34 2.4
90 36 2.5 36 2.5 36 2.5
PSIG kg/cmG 100 38 2.7 38 2.7 38 2.7
TOTAL HEAT OF REJECTION
50 70 90
9,300 BTU/h (AT 90°F /WT 70°F)
ENG F-013.0.1196
4. DCM-751BAH(-OS)