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 Timer (S4 dip switch 1 & 2)
- 3. Pump-Out Timer/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. Float Switch Selector (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)
- D. Control Switch
- IV. Refrigeration Circuit and Component Service Information
- V. Maintenance
- VI. Preparing the Appliance for Periods of Non-Use
- VII. Disposal
- VIII. Technical Information
58
7. KM-1100MRJ with URC-14F
Specification Sheet
AC SUPPLY VOLTAGE 208-230/60/1
AMPERAGE 12.5 A
MINIMUM CIRCUIT AMPACITY 20 A
MAXIMUM FUSE SIZE 20 A
ELECTRIC & WATER CONSUMPTION 90/70°F 70/50°F
ELECTRIC W (kWH/100 lbs.) 1930 (4.50) 1840 (3.82)
WATER gal./24HR (gal./100 lbs.) 185 (18.0) 451 (39.0)
ICE PRODUCTION PER CYCLE 16.5 lbs. (7.5 kg) 960pcs.
BIN CONTROL SYSTEM Thermostat
REFRIGERANT CHARGE TOTAL R404A, 9 lb. 11.2 oz. (4400g)
ICEMAKER, 5 lb. 4.7 oz. (2400g)
CONDENSER, 4 lb. 6.5 oz. (2000g)
Performance Data Sheet
70/21 1156 524
1119 508 1045 474
80/27 1128 512 1070 486 983 446
90/32 1119 508 1030 467 947 429
lbs./day kg./day
100/38 1096 497 1010 458 870 395
70/21
80/27
90/32
watts 100/38
70/21 451 1.71
373 1.41 326 1.24
80/27 392 1.48 271 1.02 257 0.97
90/32 373 1.41 185 0.70 157 0.59
gal./day m
3
/day
100/38 281 1.06 179 0.68 131 0.49
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 202 14.2
217 15.3 240 16.9
80/27 213 15.0 237 16.6 261 18.4
90/32 217 15.3 253 17.8 277 19.5
PSIG kg/cm
2
G
100/38 222 15.6 259 18.2 300 21.1
70/21 49 3.4 50 3.5 56 3.9
80/27 50 3.5 52 3.6 59 4.2
90/32 50 3.5 53 3.7 60 4.2
PSIG kg/cm
2
G
100/38 53 3.7 55 3.8 66 4.6
15,600 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 2,200 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
CONDENSER VOLUME 134 CU. IN. (URC-14-F)
APPROXIMATE ICE PRODUCTION
PER 24 HR.
A
MBIENT TEMP.
(ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
APPROXIMATE ELECTRIC
CONSUMPTION
1840 1866 1902
1860 1901 1937
1866 1930 1966
1873 1939 2000
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
22 23 25
22 24 27
23 26 28
23 26 30
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
3.4 3.0 2.9
3.1 2.5 2.6
3.0 2.0 2.0
2.6 2.0 2.0
HEAD PRESSURE
SUCTION PRESSURE
ENG.F-011.1.0205