Service Manual
Table Of Contents
- Important Safety Information
- I. Construction and Water/Refrigeration Circuit Diagram
- 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. Harvest Time (S4 dip switch 1 & 2)
- 3. Pump-Out Time/Harvest Time During Pump-Out (S4 dip switch 3 & 4)
- 4. Pump-Out Frequency Control (S4 dip switch 5)
- 5. Harvest Pump Time (Harvest Assist) (S4 dip switch 6)
- 6. Harvest Pump Time (Harvest Assist) (S4 dip switch 7)
- 7. Factory Use (S4 dip switch 8)
- 8. Freeze Timer (S4 dip switch 9 & 10)
- 9. Float Switch Control Selector (S5 dip switch 1)
- 10. Refill Counter (S5 dip switch 2 and 3)
- IV. Refrigeration Circuit and Component Service Information
- V. Maintenance
- VI. Preparing the Icemaker for Periods of Non-Use
- VII. Disposal
- VIII. Technical Information
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VIII. Technical Information
We reserve the right to make changes in specications and design without prior notice.
A. Specication and Performance Data
Pressure data is recorded at 5 min. into freezing cycle. The data not in bold
should be used for reference only.
1. KM-1301SAJ-E
Specification Sheet
AC SUPPLY VOLTAGE 220-240/50/1
AMPERAGE 11.35 A (5 Min. Freeze AT 104°F / WT 80°F)
MINIMUM CIRCUIT AMPACITY 20 A
MAXIMUM FUSE SIZE 20 A
ELECTRIC & WATER CONSUMPTION 90/70°F 70/50°F
ELECTRIC W (kWH/100 lbs.) 2080 (4.52) 1900 (3.32)
WATER gal./24HR (gal./100 lbs.) 386 (34.9) 604 (43.9)
APPROXIMATE ICE PRODUCTION
10/10°C 20/15°C 30/25°C
PER 24 HR. FOR EUROPE MARKET
1300 (589) 1356 (615) 1164 (528)
lbs./day (kg/day)
SHAPE OF ICE
Crescent Cube
ICE PRODUCTION PER CYCLE 36 lbs. (16.3 kg) 1440pcs.
BIN CONTROL SYSTEM Mechanical Switch
REFRIGERANT CHARGE R404A, 4 lb. 3 oz. (1900g)
Performance Data Sheet
70/21 1375 624
1296 588 1178 535
80/27 1315 596 1191 540 1069 485
90/32 1296 588 1105 501 982 445
lbs./day kg./day
100/38 1269 576 1076 488 869 394
70/21
80/27
90/32
watts 100/38
70/21 604 2.28
540 2.04 493 1.87
80/27 555 2.10 456 1.73 432 1.63
90/32 540 2.04 386 1.46 351 1.33
gal./day m
3
/day
100/38 461 1.74 378 1.43 319 1.21
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 239 16.8
260 18.2 278 19.6
80/27 255 17.9 287 20.1 300 21.1
90/32 260 18.2 309 21.7 325 22.9
PSIG kg/cm
2
G
100/38 260 18.3 313 22.0 340 23.9
70/21 51 3.6 53 3.7 56 3.9
80/27 52 3.7 55 3.9 58 4.1
90/32 53 3.7 57 4.0 60 4.2
PSIG kg/cm
2
G
100/38 54 3.8 58 4.1 63 4.4
16,100 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 2,600 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
APPROXIMATE ICE PRODUCTION
PER 24 HR.
AMBIENT TEMP.
(ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
APPROXIMATE ELECTRIC
CONSUMPTION
1900 1953 2005
1940 2022 2063
1953 2080 2127
1956 2091 2170
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
29 31 35
31 34 39
31 37 41
32 38 45
HARVEST CYCLE TIME
4.0 3.9 3.8
3.9 3.7 3.8
3.9 3.6 3.6
TOTAL HEAT OF REJECTION FROM CONDENSER
3.8 3.6 3.6
HEAD PRESSURE
SUCTION PRESSURE
ENG.F-011.1.0205