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
77
21. KM-2600SWJ3
Specification Sheet
AC SUPPLY VOLTAGE 208-230/60/3
AMPERAGE 12.8 A ( 5 Min. Freeze AT 104°F / WT 80°F)
MINIMUM CIRCUIT AMPACITY 30 A
MAXIMUM FUSE SIZE 30 A
ELECTRIC & WATER CONSUMPTION 90/70°F 70/50°F
ELECTRIC W (kWH/100 lbs.) 3720 (3.60) 3630 (3.51)
WATER gal./24HR (gal./100 lbs.) 397 (16.0) 609 (24.5)
WATER COOLED CONDENSER 2158 (87) 1333 (54)
gal./24HR (gal./100 lbs.)
ICE PRODUCTION PER CYCLE 43.9 lbs. (19.9 kg) 2160pcs.
BIN CONTROL SYSTEM Mechanical
REFRIGERANT CHARGE R404A, 3 lb. 7.7 oz. (1580g)
Performance Data Sheet
70/21 2482 1126
2481 1126 2380 1080
80/27 2482 1126 2481 1125 2324 1054
90/32 2481 1126 2480 1125 2345 1063
lbs./day kg./day
100/38 2427 1101 2448 1111 2220 1007
70/21
80/27
90/32
watts 100/38
70/21 1941 7.35
2121 8.03 2645 10.01
80/27 2078 7.87 2357 8.92 3036 11.49
90/32 2121 8.03 2554 9.67 3178 12.03
gal./day m
3
/day
100/38 2510 9.50 2701 10.22 3752 14.20
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 290 20.4
292 20.5 299 21.0
80/27 292 20.5 295 20.7 303 21.3
90/32 292 20.5 297 20.9 305 21.4
PSIG kg/cm
2
G
100/38 295 20.7 299 21.0 312 21.9
70/21 50 3.5 50 3.5 55 3.8
80/27 50 3.5 51 3.6 57 4.0
90/32 50 3.5 51 3.6 57 4.0
PSIG kg/cm
2
G
100/38 53 3.7 52 3.7 62 4.4
31,600 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 5,600 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
WATER FLOW FOR CONDENSER 142 gal./h [AT 100ºF (38ºC) / WT 90ºF (32ºC)]
PRESSURE DROP OF COOLING WATER LINE less than 10 PSIG
3.4 2.8 2.8
HEAD PRESSURE
SUCTION PRESSURE
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
4.2 3.8 3.6
3.9 3.3 3.3
3.8 2.9 2.8
24
23 23 24
23 23 24
3584 3682 3410
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
22 23 23
22 23
APPROXIMATE ELECTRIC
CONSUMPTION
3630 3656 3545
3650 3691 3497
3656 3720 3558
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