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
53
3. KM-161BAJ
Specification Data
AC SUPPLY VOLTAGE 115/60/1
AMPERAGE 7.1 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.) 440 (8.60) 440 (6.47)
WATER gal./24HR (gal./100 lbs.) 28 (23.0) 49 (30.1)
ICE PRODUCTION PER CYCLE 2.6 lbs. (1.2 kg) 130pcs.
APPROXIMATE STORAGE CAPACITY 78 LBS.
BIN CONTROL SYSTEM Mechanical Bin Control
REFRIGERANT CHARGE R134a, 0 lb. 7.4 oz. (210g)
Performance Data Sheet
70/21 163 74
151 69 135 61
80/27 154 70 136 62 120 54
90/32 151 69 123 56 107 48
lbs./day kg./day
100/38 148 67 120 54 92 42
70/21
80/27
90/32
watts 100/38
70/21 49 0.19
43 0.16 39 0.15
80/27 44 0.17 35 0.13 33 0.13
90/32 43 0.16 28 0.11 26 0.10
gal./day m
3
/day
100/38 36 0.14 28 0.11 23 0.09
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 122 8.6
137 9.6 153 10.8
80/27 133 9.4 157 11.0 171 12.0
90/32 137 9.6 173 12.2 189 13.3
PSIG kg/cm
2
G
100/38 139 9.8 177 12.4 203 14.3
70/21 13 0.9 14 1.0 15 1.1
80/27 14 1.0 15 1.1 16 1.1
90/32 14 1.0 16 1.1 17 1.2
PSIG kg/cm
2
G
100/38 14 1.0 16 1.1 18 1.3
3,050 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 130 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
2.2
440
440 463
21
23 27
2.4
2.3 2.3
22 25 30
23
A
PPROXIMATE ICE PRODUCTION
PER 24 HR.
AMBIENT
TEMP. (ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
APPROXIMATE ELECTRIC
CONSUMPTION
440
440
471
453
440 440 476
26
31
24 28 36
2.0
HEAD PRESSURE
SUCTION PRESSURE
TOTAL HEAT OF REJECTION FROM CONDENSER
447 500
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
HARVEST CYCLE TIME
2.3
2.0
2.0
2.4 2.2
2.2 2.0
ENG.F-011.1.0205