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)/Freeze-Time Correction (S4 dip switch 7)
- 7. Factory Use (S4 dip switch 8)
- 8. Freeze Timer (S4 dip switch 9 & 10)
- 9. Pump-Out Pump Motor Direction (S5 dip switch 1)
- 10. Refill Counter (S5 dip switch 2 and 3)
- 11. Minimum Harvest Time (S5 dip switch 4)
- 12. Anti-Slush (S5 dip switch 5)
- IV. Refrigeration Circuit and Component Service Information
- V. Maintenance
- VI. Preparing the Appliance for Periods of Non-Use
- VII. Disposal
- VIII. Technical Information
60
7. KM-660MWJ
Specification Sheet
AC SUPPLY VOLTAGE 115/60/1
AMPERAGE 12.35 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.) 1190 (4.28) 1130 (4.07)
WATER gal./24HR (gal./100 lbs.) 107 (16.1) 194 (29.1)
WATER COOLED CONDENSER 1017 (152) 483 (72)
gal./24HR (gal./100 lbs.)
ICE PRODUCTION PER CYCLE 10.8 lbs. (4.9 kg) 480pcs.
BIN CONTROL SYSTEM Ultra-Sonic Sensor
REFRIGERANT CHARGE R404A, 0 lb. 15.2 oz. (430g)
Performance Data Sheet
70/21 669 303 669 303 644 292
80/27 669 303 668 303 630 286
90/32 669 303 668 303 635 288
lbs./day kg./da
y
100/38 655 297 661 300 605 274
70/21
80/27
90/32
watts 100/38
70/21 677 2.56 808 3.06 998 3.78
80/27 777 2.94 981 3.71 1176 4.45
90/32 808 3.06 1125 4.26 1322 5.00
gal./day m
3
/day
100/38 1010 3.82 1171 4.43 1503 5.69
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 228 16.0 229 16.1 231 16.2
80/27 228 16.1 229 16.1 232 16.3
90/32 229 16.1 230 16.2 233 16.4
PSIG kg/cm
2
G
100/38 229 16.1 231 16.2 235 16.5
70/21 40 2.8 41 2.9 44 3.1
80/27 41 2.9 43 3.1 46 3.2
90/32 41 2.9 45 3.2 48 3.3
PSIG kg/cm
2
G
100/38 42 3.0 46 3.2 50 3.5
8,900 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 1,400 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
WATER FLOW FOR CONDENSER 59 gal./h [AT 100ºF (38ºC) / WT 90ºF (32ºC)]
TOTAL HEAT OF REJECTION FROM CONDENSER
2.4 2.0 2.0
HEAD PRESSURE
SUCTION PRESSURE
2.7
2.9 2.4 2.4
2.8 2.0 2.0
19 20
HARVEST CYCLE TIME
3.1 2.8
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
19 19 19
19 20 19
19 20 19
1148 1190 1159
1130 1183 1130
19
APPROXIMATE ICE PRODUCTION
PER 24 HR.
AMBIENT TEMP.
(ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
APPROXIMATE ELECTRIC
CONSUMPTION
1130 1148 1130
1143 1171 1130
ENG.F-011.1.0205