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
75
19. KM-2200SWJ3
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.) 2850 (3.11) 2830 (3.06)
WATER gal./24HR (gal./100 lbs.) 330 (15.0) 469 (21.1)
WATER COOLED CONDENSER 2090 (95) 1222 (55)
gal./24HR (gal./100 lbs.)
ICE PRODUCTION PER CYCLE 42.7 lbs. (19.4 kg) 2160pcs.
BIN CONTROL SYSTEM Mechanical
REFRIGERANT CHARGE R404A, 2 lb. 16 oz. (1360g)
Performance Data Sheet
70/21 2221 1007
2215 1005 2089 947
80/27 2216 1005 2207 1001 2015 914
90/32 2215 1005 2200 998 2033 922
lbs./day kg./day
100/38 2150 975 2161 980 1880 853
70/21
80/27
90/32
watts 100/38
70/21 1690 6.40
1904 7.21 2356 8.92
80/27 1853 7.01 2185 8.27 2725 10.32
90/32 1904 7.21 2420 9.16 2932 11.10
gal./day m
3
/day
100/38 2294 8.68 2540 9.61 3403 12.88
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 258 18.1
259 18.2 265 18.6
80/27 259 18.2 261 18.4 268 18.9
90/32 259 18.2 263 18.5 269 18.9
PSIG kg/cm
2
G
100/38 262 18.4 264 18.6 275 19.3
70/21 50 3.5 50 3.5 50 3.5
80/27 50 3.5 50 3.5 50 3.5
90/32 50 3.5 50 3.5 50 3.5
PSIG kg/cm
2
G
100/38 50 3.5 50 3.5 50 3.5
27,200 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 3,800 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
WATER FLOW FOR CONDENSER 129 gal./h [AT 100ºF (38ºC) / WT 90ºF (32ºC)]
PRESSURE DROP OF COOLING WATER LINE less than 10 PSIG
3.2 2.8 2.8
HEAD PRESSURE
SUCTION PRESSURE
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
3.9 3.6 3.5
3.7 3.2 3.3
3.6 2.8 2.8
30
26 25 29
27 26 32
2803 2832 2700
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
26 26 28
26 25
APPROXIMATE ELECTRIC
CONSUMPTION
2830 2836 2779
2834 2844 2751
2836 2850 2772
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