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
58
2. KM-1301SAJ3
Specification Sheet
AC SUPPLY VOLTAGE 208-230/60/3
AMPERAGE 9.5 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.) 2220(3.95) 2080(3.50)
WATER gal./24HR (gal./100 lbs.) 211(15.6) 598(41.9)
ICE PRODUCTION PER CYCLE 29.9 lbs. (13.6 kg) 1440pcs.
BIN CONTROL SYSTEM Mechanical
REFRIGERANT CHARGE R404A, 4 lb. 3 oz. (1900g)
Performance Data Shee
t
70/21 1427 647 1404 637 1367 620
80/27 1410 639 1375 624 1334 605
90/32 1404 637 1350 612 1310 594
lbs./day kg./day
100/38 1395 633 1341 608 1273 577
70/21
80/27
90/32
watts 100/38
70/21 598 2.26
484 1.83 440 1.66
80/27 511 1.94 335 1.27 352 1.33
90/32 484 1.83 211 0.80 200 0.76
gal./day m
3
/day
100/38 361 1.36 208 0.79 191 0.72
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 262 18.4
277 19.5 302 21.2
80/27 273 19.2 297 20.9 324 22.8
90/32 277 19.5 313 22.0 340 23.9
PSIG kg/cm
2
G
100/38 283 19.9 319 22.5 365 25.7
70/21 55 3.9 55 3.9 57 4.0
80/27 55 3.9 56 3.9 58 4.1
90/32 55 3.9 56 3.9 58 4.1
PSIG kg/cm
2
G
100/38 56 3.9 56 4.0 60 4.2
18,400 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 3,000 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
APPROXIMATE ICE PRODUCTION
PER 24 HR.
AMBIENT TEMP.
(ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
APPROXIMATE ELECTRIC
CONSUMPTION
2080 2121 2177
2111 2175 2231
2121 2220 2277
2132 2233 2330
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
26 27 31
27 28 33
27 30 34
28 31 38
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
4.7 4.0 3.7
4.1 3.0 3.1
4.0 2.2 2.1
3.2 2.2 2.1
HEAD PRESSURE
SUCTION PRESSURE
ENG.F-011.1.0205