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
59
6. KM-660MAJ
Specification Sheet
AC SUPPLY VOLTAGE 115/60/1
AMPERAGE 15.2 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.) 1320 (5.12) 1200 (4.34)
WATER gal./24HR (gal./100 lbs.) 91 (14.8) 204 (30.6)
ICE PRODUCTION PER CYCLE 10.7 lbs. (4.8 kg) 480pcs.
BIN CONTROL SYSTEM Ultra-Sonic Sensor
REFRIGERANT CHARGE R404A, 1 lb. 9.8 oz. (730g)
Performance Data Sheet
70/21 665 301
650 295 627 285
80/27 654 297 632 287 607 275
90/32 650 295 617 280 591 268
lbs./day kg./da
y
100/38 645 292 611 277 569 258
70/21
80/27
90/32
watts 100/38
70/21 204 0.77
171 0.65 157 0.59
80/27 178 0.68 127 0.48 131 0.50
90/32 171 0.65 91 0.35 87 0.33
gal./day m
3
/day
100/38 134 0.51 90 0.34 84 0.32
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 212 14.9
232 16.3 264 18.5
80/27 227 16.0 257 18.1 292 20.6
90/32 232 16.3 279 19.6 313 22.0
PSIG kg/cm
2
G
100/38 240 16.9 287 20.2 345 24.3
70/21 37 2.6 39 2.8 46 3.2
80/27 39 2.7 42 3.0 51 3.6
90/32 39 2.8 45 3.2 53 3.7
PSIG kg/cm
2
G
100/38 42 2.9 47 3.3 60 4.2
8,000 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 1,500 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM CONDENSER
2.5 2.0 2.0
HEAD PRESSURE
SUCTION PRESSURE
21 24 27
HARVEST CYCLE TIME
3.4 3.0 2.8
3.1 2.4
3.0 2.0 2.0
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
20 21 23
21 22 24
21 24 25
1235 1320 1362
1242 1330 1400
APPROXIMATE ICE PRODUCTION
PER 24 HR.
AMBIENT TEMP.
(ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
APPROXIMATE ELECTRIC
CONSUMPTION
1200 1235 1278
1227 1281 1321
2.5
ENG.F-011.1.0205