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
76
20. KM-2200SRJ3 with URC-22F
Specification Shee
t
AC SUPPLY VOLTAGE 208-230/60/3
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.) 3240 (3.75) 2970 (3.23)
WATER gal./24HR (gal./100 lbs.) 311 (15.0) 644 (29.2)
ICE PRODUCTION PER CYCLE 43 lbs. (19.5 kg) 2160pcs.
BIN CONTROL SYSTEM Mechanical
REFRIGERANT CHARGE TOTAL R404A, 16 lb. 1.5 oz. (7300g)
ICEMAKER, 8 lb. 6 oz. (3800g)
CONDENSER, 7 lb. 11.5 oz. (3500g)
Performance Data Shee
t
70/21 2206 1001 2168 983 2009 911
80/27 2177 987 2117 960 1900 862
90/32 2168 983 2075 941 1880 853
lbs./day kg./da
y
100/38 2100 953 2029 920 1700 771
70/21
80/27
90/32
watts 100/38
70/21 644 2.44 546 2.07 427 1.62
80/27 570 2.16 418 1.58 306 1.16
90/32 546 2.07 311 1.18 193 0.73
gal./day m
3
/day
100/38 405 1.53 284 1.07 85 0.32
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 222 15.6 235 16.6 243 17.1
80/27 232 16.3 253 17.8 254 17.9
90/32 235 16.6 268 18.8 272 19.1
PSIG kg/cm
2
G
100/38 233 16.4 269 18.9 275 19.3
70/21 47 3.3 48 3.4 50 3.5
80/27 48 3.4 49 3.4 52 3.6
90/32 48 3.4 50 3.5 53 3.7
PSIG kg/cm
2
G
100/38 49 3.4 51 3.6 55 3.9
26,700 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 3,800 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
CONDENSER VOLUME 214 CU. IN. (URC-22F)
APPROXIMATE ICE PRODUCTION
PER 24 HR.
AMBIENT TEMP.
(ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
APPROXIMATE ELECTRIC
CONSUMPTION
2970 3049 3110
3030 3153 3188
3049 3240 3287
3045 3251 3330
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
24 25 27
25 26 28
25 27 29
26 28 30
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
5.2 4.6 4.3
4.7 3.7 3.7
4.6 2.9 2.9
3.8 2.9 2.8
HEAD PRESSURE
SUCTION PRESSURE
ENG.F-011.1.0205