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. Float Switch Selector (S5 dip switch 1)
- 10. Refill Counter (S5 dip switch 2 and 3)
- IV. Refrigeration Circuit and Component Service Information
- V. Maintenance
- VI. Preparing the Icemaker for Periods of Non-Use
- VII. Disposal
- VIII. Technical Information
- A. Specification and Performance Data
- 1. KM-1301SAJ
- 2. KM-1301SAJ3
- 3. KM-1301SWJ
- 4. KM-1301SWJ3
- 5. KM-1301SRJ with URC-14F
- 6. KM-1301SRJ3 with URC-14F
- 7. KM-1601SAJ
- 8. KM-1601SAJ3
- 9. KM-1601SWJ
- 10. KM-1601SWJ3
- 11. KM-1601SRJ with URC-22F
- 12. KM-1601SRJ3 with URC-22F
- 13. KM-1900SAJ
- 14. KM-1900SAJ3
- 15. KM-1900SWJ
- 16. KM-1900SWJ3
- 17. KM-1900SRJ with URC-22F
- 18. KM-1900SRJ3 with URC-22F
- 19. KM-2200SWJ3
- 20. KM-2200SRJ3 with URC-22F
- 21. KM-2600SWJ3
- 22. KM-2600SRJ3 with URC-26F
- B. Wiring Diagrams
- A. Specification and Performance Data
60
4. KM-1301SWJ3
Specification Sheet
AC SUPPLY VOLTAGE 208-230/60/3
AMPERAGE 6.1 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.) 1830 (3.25) 1850 (3.27)
WATER gal./24HR (gal./100 lbs.) 217 (16.0) 464 (34.1)
WATER COOLED CONDENSER 1287 (95) 743 (55)
gal./24HR (gal./100 lbs.)
ICE PRODUCTION PER CYCLE 29.3 lbs. (13.3 kg) 1440pcs.
BIN CONTROL SYSTEM Mechanical
REFRIGERANT CHARGE R404A, 2 lb. 2.4 oz. (975g)
Performance Data Sheet
70/21 1360 617
1359 616 1356 615
80/27 1359 616 1357 615 1354 614
90/32 1359 616 1355 615 1352 613
lbs./day kg./day
100/38 1358 616 1354 614 1350 612
70/21
80/27
90/32
watts 100/38
70/21 1206 4.57
1293 4.90 1871 7.08
80/27 1273 4.82 1408 5.33 2240 8.48
90/32 1293 4.90 1504 5.69 2240 8.48
gal./day m
3
/day
100/38 1620 6.13 1676 6.35 2916 11.04
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 251 17.6
254 17.8 256 18.0
80/27 253 17.8 257 18.1 259 18.2
90/32 254 17.8 260 18.3 263 18.5
PSIG kg/cm
2
G
100/38 254 17.9 261 18.3 265 18.6
70/21 60 4.2 60 4.2 60 4.2
80/27 60 4.2 60 4.2 61 4.3
90/32 60 4.2 60 4.2 61 4.3
PSIG kg/cm
2
G
100/38 60 4.2 60 4.2 61 4.3
20,100 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 2,600 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
WATER FLOW FOR CONDENSER 113 gal./h [AT 100ºF (38ºC) / WT 90ºF (32ºC)]
PRESSURE DROP OF COOLING WATER LINE less than 10 PSIG
2.8 2.2 2.1
HEAD PRESSURE
SUCTION PRESSURE
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
3.7 3.3 3.1
3.4 2.7 2.7
3.3 2.2 2.1
29
28 29 30
29 29 30
1840 1826 1800
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
28 28 29
28 29
APPROXIMATE ELECTRIC
CONSUMPTION
1850 1844 1831
1846 1836 1820
1844 1830 1814
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