Service Manual
Table Of Contents
- Important Safety Information
- I. Construction and Water/Refrigeration Circuit Diagrams
- 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)
- IV. Refrigeration Circuit and Component Service Information
- V. Maintenance
- VI. Preparing the Appliance for Periods of Non-Use
- VII. Disposal
- VIII. Technical Information
51
VIII. Technical Information
We reserve the right to make changes in specications and design without prior notice.
A. Specication and Performance Data Sheets
Pressure data is recorded at 5 min. into freezing cycle. The data not in boldshould be
used for reference only.
1. KMS-1122MLJ with SRK-12J
Specification Sheet
AC SUPPLY VOLTAGE 115VAC Supplied by SRK-12J via Factory Supplied Wire Harness
ELECTRIC & WATER CONSUMPTION 90/70°F 70/50°F
ELECTRIC W (kWH/100 lbs.) 1880 (4.20) 1750 (3.64)
WATER gal./24HR (gal./100 lbs.) 172 (16.0) 335 (29.1)
ICE PRODUCTION PER CYCLE 18.6 lbs. (8.4 kg) 880pcs.
BIN CONTROL SYSTEM Thermostatic
REFRIGERANT CHARGE TOTAL R404A, 16 lb. 5 oz. (7400g)
ICEMAKER, 0 lb. 7.1 oz. (200g)
CONDENSER, 15 lb. 14 oz. (7200g)
Performance Data Sheet
70/21 1151 522
1129 512 1138 516
80/27 1134 515 1100 499 1131 513
90/32 1129 512 1075 488 1097 498
lbs./day kg./day
100/38 1144 519 1080 490 1117 507
70/21
80/27
90/32
watts 100/38
70/21 335 1.27
287 1.09 274 1.04
80/27 298 1.13 224 0.85 240 0.91
90/32 287 1.09 172 0.65 176 0.66
gal./day m
3
/day
100/38 237 0.90 173 0.65 179 0.68
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 175 12.3
191 13.5 212 14.9
80/27 188 13.2 213 15.0 232 16.3
90/32 191 13.5 231 16.2 251 17.7
PSIG kg/cm
2
G
100/38 195 13.7 236 16.6 270 19.0
70/21 40 2.8 41 2.9 48 3.4
80/27 41 2.9 43 3.0 52 3.7
90/32 41 2.9 44 3.1 52 3.7
PSIG kg/cm
2
G
100/38 44 3.1 46 3.2 60 4.2
16,500 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 2,300 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
CONDENSER VOLUME 226 CU. IN. (SRK12J)
3.5 2.6 2.0
HEAD PRESSURE
SUCTION PRESSURE
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
5.0 4.4 3.9
4.5 3.5 3.2
4.4 2.7 2.4
23
19 22 24
20 22 26
1919 1963 2560
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
19 19 21
19 21
APPROXIMATE ELECTRIC
CONSUMPTION
1750 1788 2065
1779 1838 2240
1788 1880 2234
APPROXIMATE ICE PRODUCTION
PER 24 HR.
AMBIENT TEMP.
(ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
ENG.F-011.1.0205