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
67
11. KM-1601SRJ with URC-22F
Specification Sheet
AC SUPPLY VOLTAGE 208-230/60/1
AMPERAGE 15.9 A ( 5 Min. Freeze AT 104°F / WT 80°F)
MINIMUM CIRCUIT AMPACITY 20 A
MAXIMUM FUSE SIZE 20 A
ELECTRIC & WATER CONSUMPTION 90/70°F 70/50°F
ELECTRIC W (kWH/100 lbs.) 2640 (3.96) 2510 (3.68)
WATER gal./24HR (gal./100 lbs.) 282 (17.6) 620 (37.8)
ICE PRODUCTION PER CYCLE 29.8 lbs. (13.5 kg) 1440pcs.
BIN CONTROL SYSTEM Mechanical
REFRIGERANT CHARGE TOTAL R404A, 22 lb. 14.8 oz. (10400g)
ICEMAKER, 15 lb. 3.4 oz. (6900g)
CONDENSER, 7 lb. 11.5 oz. (3500g)
Performance Data Shee
t
70/21 1640 744 1628 739 1545 701
80/27 1631 740 1613 732 1492 677
90/32 1628 739 1600 726 1493 677
lbs./day kg./day
100/38 1589 721 1575 714 1395 633
70/21
80/27
90/32
watts 100/38
70/21 620 2.35
521 1.97 466 1.76
80/27 544 2.06 390 1.48 380 1.44
90/32 521 1.97 282 1.07 251 0.95
gal./day m
3
/day
100/38 406 1.54 274 1.04 223 0.84
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 218 15.3
229 16.1 262 18.4
80/27 227 15.9 244 17.2 286 20.1
90/32 229 16.1 257 18.1 295 20.7
PSIG kg/cm
2
G
100/38 241 17.0 266 18.7 330 23.2
70/21 44 3.1 45 3.2 48 3.4
80/27 45 3.1 46 3.2 51 3.6
90/32 45 3.2 47 3.3 51 3.6
PSIG kg/cm
2
G
100/38 46 3.3 48 3.4 55 3.9
21,200 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 3,200 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
CONDENSER VOLUME 214 CU. IN. (URC-22F)
2.1
HEAD PRESSURE
SUCTION PRESSURE
24 25 31
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
4.3 3.8 3.4
3.9 3.1 2.9
3.8 2.5 2.2
3.1 2.4
2543 2644 2670
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
22 23 26
23 24 27
23 24 28
APPROXIMATE ELECTRIC
CONSUMPTION
2510 2548 2572
2539 2598 2607
2548 2640 2656
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