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
59
3. KM-1301SWJ
Specification Sheet
AC SUPPLY VOLTAGE 208-230/60/1
AMPERAGE 8.2 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.) 1930(3.76) 1900(3.66)
WATER gal./24HR (gal./100 lbs.) 258(21.0) 479(38.4)
WATER COOLED CONDENSER 1095(89) 682(55)
gal./24HR (gal./100 lbs.)
ICE PRODUCTION PER CYCLE 28.5 lbs. (12.9 kg) 1440pcs.
BIN CONTROL SYSTEM Mechanical
REFRIGERANT CHARGE R404A, 2 lb. 2.4 oz. (975g)
Performance Data Sheet
70/21 1247 566
1242 563 1234 560
80/27 1243 564 1235 560 1226 556
90/32 1242 563 1230 558 1221 554
lbs./day kg./day
100/38 1240 562 1228 557 1213 550
70/21
80/27
90/32
watts 100/38
70/21 1161 4.40
1217 4.61 1704 6.45
80/27 1204 4.56 1291 4.89 2006 7.59
90/32 1217 4.61 1353 5.12 1982 7.50
gal./day m
3
/day
100/38 1477 5.59 1500 5.68 2559 9.69
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 252 17.7
254 17.8 257 18.1
80/27 253 17.8 256 18.0 260 18.3
90/32 254 17.8 258 18.1 262 18.4
PSIG kg/cm
2
G
100/38 255 17.9 259 18.2 265 18.6
70/21 61 4.3 61 4.3 62 4.3
80/27 61 4.3 61 4.3 62 4.4
90/32 61 4.3 61 4.3 62 4.4
PSIG kg/cm
2
G
100/38 61 4.3 61 4.3 63 4.4
20,900 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 2,700 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
WATER FLOW FOR CONDENSER 99 gal./h [AT 100ºF (38ºC) / WT 90ºF (32ºC)]
PRESSURE DROP OF COOLING WATER LINE less than 10 PSIG
3.5 3.1 2.5
HEAD PRESSURE
SUCTION PRESSURE
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
4.2 3.9 3.5
4.0 3.5 3.2
3.9 3.2 2.8
31
29 29 31
29 30 32
1910 1932 1950
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
28 29 30
29 29
APPROXIMATE ELECTRIC
CONSUMPTION
1900 1909 1919
1907 1920 1930
1909 1930 1940
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