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-23F
- B. Wiring Diagrams
- A. Specification and Performance Data
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VIII. Technical Information
We reserve the right to make changes in specications and design without prior notice.
A. Specication and Performance Data
Pressure data is recorded at 5 min. into freezing cycle. The data not in bold
should be used for reference only.
1. KM-1301SAJ
Specification Sheet
AC SUPPLY VOLTAGE 208-230/60/1
AMPERAGE 12.4 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.) 2310(4.27) 2180(3.83)
WATER gal./24HR (gal./100 lbs.) 273(21.0) 665(48.8)
ICE PRODUCTION PER CYCLE 28.6 lbs. (13 kg) 1440pcs.
BIN CONTROL SYSTEM Mechanical
REFRIGERANT CHARGE R404A, 3 lb. 15.5 oz. (1800g)
Performance Data Sheet
70/21 1365 619
1346 611 1315 597
80/27 1351 613 1322 599 1288 584
90/32 1346 611 1301 590 1268 575
lbs./day kg./day 100/38 1338 607 1293 587 1237 561
70/21
80/27
90/32
watts 100/38
70/21 665 2.52
551 2.08 484 1.83
80/27 578 2.19 399 1.51 383 1.45
90/32 551 2.08 273 1.03 234 0.89
gal./day m3/day 100/38 416 1.57 264 1.00 198 0.75
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 253 17.8
271 19.1 297 20.8
80/27 267 18.8 295 20.7 321 22.5
90/32 271 19.1 315 22.1 341 24.0
PSIG kg/cm2G 100/38 276 19.4 321 22.6 365 25.7
70/21 55 3.9 56 3.9 58 4.1
80/27 56 3.9 57 4.0 59 4.2
90/32 56 3.9 58 4.1 60 4.2
PSIG kg/cm2G 100/38 56 4.0 58 4.1 62 4.4
19,400 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 3,200 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
2.1
HEAD PRESSURE
SUCTION PRESSURE
32 30 35
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
4.9 4.3 3.8
4.4 3.4 3.2
4.3 2.7 2.3
3.5 2.6
2232 2325 2430
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
31 30 32
30 30 33
30 29 32
APPROXIMATE ELECTRIC
CONSUMPTION
2180 2218 2277
2209 2268 2331
2218 2310 2373
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