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
61
5. KM-1301SRJ with URC-14F
Specification Sheet
AC SUPPLY VOLTAGE 208-230/60/1
AMPERAGE 13.5 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.) 2250(4.28) 2070(3.55)
WATER gal./24HR (gal./100 lbs.) 176(14.0) 511(36.5)
ICE PRODUCTION PER CYCLE 29.4 lbs. (13.3 kg) 1440pcs.
BIN CONTROL Mechanical
REFRIGERANT CHARGE TOTAL R404A, 10 lb. 5.8 oz. (4700g)
ICEMAKER, 5 lb. 15.2 oz. (2700g)
CONDENSER, 4 lb. 6.5 oz. (2000g)
Performance Data Shee
t
70/21 1400 635 1359 616 1287 584
80/27 1369 621 1305 592 1225 556
90/32 1359 616 1260 572 1182 536
lbs./day kg./day
100/38 1339 608 1242 563 1110 503
70/21
80/27
90/32
watts 100/38
70/21 511 1.93
413 1.56 381 1.44
80/27 436 1.65 284 1.07 310 1.17
90/32 413 1.56 176 0.67 177 0.67
gal./day m
3
/day
100/38 309 1.17 177 0.67 178 0.67
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 222 15.6
239 16.8 254 17.9
80/27 235 16.5 261 18.4 272 19.1
90/32 239 16.8 280 19.7 293 20.6
PSIG kg/cm
2
G
100/38 239 16.8 283 19.9 305 21.4
70/21 57 4.0 58 4.0 58 4.1
80/27 57 4.0 58 4.1 59 4.1
90/32 58 4.0 59 4.1 60 4.2
PSIG kg/cm
2
G
100/38 58 4.1 59 4.2 60 4.2
18,900 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 2,700 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
CONDENSER VOLUME 133 CU. IN. (URC-14F)
APPROXIMATE ICE PRODUCTION
PER 24 HR.
AMBIENT TEMP.
(ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
APPROXIMATE ELECTRIC
CONSUMPTION
2070 2123 2148
2110 2192 2191
2123 2250 2260
2112 2252 2270
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
27 28 30
28 30 32
28 32 34
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
4.2 3.5 3.3
3.7 2.7 2.9
3.5 2.1 2.1
2.9 2.1 2.1
HEAD PRESSURE
SUCTION PRESSURE
29 32 36
ENG.F-011.1.0205