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
61
8. KM-660MRJ with URC-5F
Specification Sheet
AC SUPPLY VOLTAGE 115/60/1
AMPERAGE 16.1 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.) 1400 (5.60) 1270 (4.72)
WATER gal./24HR (gal./100 lbs.) 88 (14.7) 213 (32.9)
ICE PRODUCTION PER CYCLE 10.4 lbs. (4.7 kg) 480pcs.
BIN CONTROL SYSTEM Ultra-Sonic Sensor
REFRIGERANT CHARGE TOTAL R404A, 4 lb. 2.7 oz. (1890g)
ICEMAKER, 2 lb. 4.7 oz. (1040g)
CONDENSER, 1 lb. 14 oz. (850g)
Performance Data Sheet
70/21 646 293
633 287 612 277
80/27 636 289 616 279 592 269
90/32 633 287 602 273 578 262
lbs./day kg./da
y
100/38 628 285 596 270 557 253
70/21
80/27
90/32
watts 100/38
70/21 213 0.80
176 0.67 162 0.61
80/27 185 0.70 128 0.49 134 0.51
90/32 176 0.67 88 0.33 85 0.32
gal./day m
3
/day
100/38 136 0.52 87 0.33 82 0.31
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 215 15.1
232 16.3 260 18.3
80/27 228 16.0 254 17.9 285 20.0
90/32 232 16.3 273 19.2 303 21.3
PSIG kg/cm
2
G
100/38 239 16.8 280 19.7 330 23.2
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
8,100 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 1,500 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
CONDENSER VOLUME 43 CU. IN. URC-5F
TOTAL HEAT OF REJECTION FROM CONDENSER
2.6 2.0 2.0
HEAD PRESSURE
SUCTION PRESSURE
2.9
3.1 2.5 2.6
3.0 2.0 2.0
21 24
HARVEST CYCLE TIME
3.5 3.0
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
20 21 22
20 22 24
21 23 25
1308 1400 1452
1318 1412 1500
26
APPROXIMATE ICE PRODUCTION
PER 24 HR.
AMBIENT TEMP.
(ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
APPROXIMATE ELECTRIC
CONSUMPTION
1270 1308 1359
1299 1358 1409
ENG.F-011.1.0205