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 (S1 dip switch 1 & 2)
- 3. Pump-Out Time/Harvest Time During Pump-Out (S1 dip switch 3 & 4)
- 4. Pump-Out Frequency Control (S1 dip switch 5 & 6)
- 5. Harvest Pump Time Duration (Harvest Assist) (S1 dip switch 7 & 8)
- 6. Freeze Timer (S1 dip switch 9 & 10)
- 7. Pump-Out/Drain Selector (S2 dip switch 1)
- 8. Harvest Promotion Control (S2 dip switch 2)
- 9. Minimum Harvest Time (S2 dip switch 3)
- 10. Harvest Completion Detection Control (S2 dip switch 4)
- 11. Overfreeze Detection Control (S2 dip switch 5)
- 12. Slush Control (S2 dip switch 6)
- IV. Refrigeration Circuit and Component Service Information
- V. Maintenance
- VI. Preparing the Appliance for Periods of Non-Use
- VII. Disposal
- VIII. Technical Information
54
4. KM-161BWJ
Specification Sheet
AC SUPPLY VOLTAGE 115/60/1
AMPERAGE 6.4 A (5 Min. Freeze AT 104°F / WT 80°F)
MINIMUM CIRCUIT AMPACITY 15 A
MAXIMUM FUSE SIZE 15 A
ELECTRIC & WATER CONSUMPTION 90/70°F 70/50°F
ELECTRIC W (kWH/100 lbs.) 330 (6.23) 360 (5.61)
WATER gal./24HR (gal./100 lbs.) 31 (24.2) 53 (35.0)
WATER COOLED CONDENSER 0 (0) 0 (0)
gal./24HR (gal./100 lbs.)
ICE PRODUCTION PER CYCLE 2.5 lbs. (1.1 kg) 130pcs.
APPROXIMATE STORAGE CAPACITY 78 LBS.
BIN CONTROL SYSTEM Mechanical Bin Control
REFRIGERANT CHARGE R134a, 0 lb. 10.6 oz. (300g)
Peformance Data Sheet
70/21 153 69
146 66 140 64
80/27 147 67 136 62 133 60
90/32 146 66 128 58 124 56
lbs./day kg./day
100/38 146 66 127 58 121 55
70/21
80/27
90/32
watts 100/38
70/21 53 0.20
47 0.18 388 1.47
80/27 48 0.18 38 0.15 574 2.17
90/32 47 0.18 31 0.12 491 1.86
gal./day m
3
/day
100/38 186 0.70 139 0.53 914 3.46
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 137 9.6
137 9.7 139 9.8
80/27 137 9.6 138 9.7 140 9.8
90/32 137 9.7 138 9.7 140 9.8
PSIG kg/cm
2
G
100/38 138 9.7 138 9.7 142 10.0
70/21 11 0.8 12 0.8 13 0.9
80/27 11 0.8 12 0.9 15 1.0
90/32 12 0.8 13 0.9 15 1.1
PSIG kg/cm
2
G
100/38 12 0.9 13 0.9 17 1.2
2,900 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 450 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM CONDENSER
2.3 2.1 2.0
HEAD PRESSURE
SUCTION PRESSURE
HARVEST CYCLE TIME
2.7
2.5 2.5
2.6 2.3 2.3
2.5
2.1
2.0
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
22
23 25
23 24 26
23
25
27
APPROXIMATE ELECTRIC
CONSUMPTION
360
351 360
353 340 360
351
330
346
A
PPROXIMATE ICE PRODUCTION
PER 24 HR.
AMBIENT
TEMP. (ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
29
360 334 360
23 25
ENG.F-011.1.0205