User's Manual
Table Of Contents
- CONTENTS
- I. Specifications
- 1. Icemaker
- KM-1300SAH
- KM-1300SWH
- KM-1300SRH
- KM-1300SAH3
- KM-1300SWH3
- KM-1300SRH3
- 2. Condensing Unit
- URC-12F
- II. General Information
- 1. Construction
- [a] KM-1300SAH, KM-1300SAH3
- [b] KM-1300SWH, KM-1300SWH3
- [c] KM-1300SRH, KM-1300SRH3
- 2. Controller Board
- [a] Solid-State Control
- [b] Controller Board
- [c] Sequence
- [d] Controls and Adjustments
- [e] Checking the Controller Board
- III. Technical Information
- 1. Water Circuit and Refrigerant Circuit
- [a] KM-1300SAH, KM-1300SAH3
- [b] KM-1300SWH, KM-1300SWH3
- [c] KM-1300SRH, KM-1300SRH3
- 2. Wiring Diagrams
- [a] KM-1300SAH, KM-1300SWH
- [b] KM-1300SRH
- [c] KM-1300SAH3, KM-1300SWH3
- [d] KM-1300SRH3
- 3. Timing Chart
- 4. Performance Data
- [a] KM-1300SAH
- [b] KM-1300SWH
- [c] KM-1300SRH
- [d] KM-1300SAH3
- [e] KM-1300SWH3
- [f] KM-1300SRH3
- IV. Service Diagnosis
- 1. No Ice Production
- 2. Evaporator is Frozen Up
- 3. Low Ice Production
- 4. Abnormal Ice
- 5. Other
- V. Removal and Replacement of Components
- 1. Service for Refrigerant Lines
- [a] Refrigerant Recovery
- [b] Evacuation and Recharge [R-404A]
- 2. Brazing
- 3. Removal and Replacement of Compressor
- 4. Removal and Replacement of Drier
- 5. Removal and Replacement of Expansion Valve
- 6. Removal and Replacement of Hot Gas Valve and Line Valve
- 7. Removal and Replacement of Evaporator
- 8. Removal and Replacement of Water Regulating Valve - Water-Cooled Model Only
- 9. Adjustment of Water Regulating Valve - Water-Cooled Model Only
- 10. Removal and Replacement of Condensing Pressure Regulator (C.P.R.) -
- 11. Removal and Replacement of Thermistor
- 12. Removal and Replacement of Fan Motor
- 13. Removal and Replacement of Water Valve
- 14. Removal and Replacement of Pump Motor
- 15. Removal and Replacement of Spray Tubes
- VI. Maintenance and Cleaning Instructions
- 1. Preparing the Icemaker for Long Storage
- 2. Cleaning and Sanitizing Procedures
- [a] Cleaning Procedure
- [b] Sanitizing Procedure - Following Cleaning Procedure
- 3. Maintenance

39
[c] KM-1300SRH
Note: Pressure data is recorded at 5 minutes into freezing cycle.
The data not in bold should be used for reference only.
We reserve the right to make changes in specifications and design without prior notice.
70/21
1296
588 1257 570 1173 532
80/27 1266 574 1206 547 1105 501
90/32 1257 570
1163
528
1068 484
lbs./day kg./day
100/38 1230 558 1141 517 980 445
70/21
80/27
90/32
watts 100/38
70/21
772
2.92
650 2.46 571 2.16
80/27 679 2.57 489 1.85 459 1.74
90/32 650 2.46
355
1.34
302 1.14
gal./day m
3
/day 100/38 503 1.91 342 1.30 254 0.96
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21
220
15.5
232 16.3 247 17.4
80/27 229 16.1 247 17.4 262 18.4
90/32 232 16.3
260
18.3
276 19.4
PSIG kg/cm
2
G
100/38 235 16.5 264 18.5 290 20.4
70/21
45
3.2 46 3.3 49 3.4
80/27 46 3.2 48 3.4 51 3.6
90/32 46 3.3
50
3.5
53 3.7
PSIG kg/cm
2
G 100/38 47 3.3 51 3.6 55 3.9
TOTAL HEAT OF REJECTION FROM CONDENSER 18300 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 2910 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
CONDENSER VOLUME 132 CU. IN (URC-12F)
33
30
31
32
2339
2.0
3.8
3.2
4.2 2.1
5.0
2360
2365
2400
33
36
36
40
2321
31
2308
2318
2326
2335
2300
2306
2308
APPROXIMATE ICE
PRODUCTION PER 24 HR.
APPROXIMATE ELECTRIC
CONSUMPTION
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
W ATER TEMP. (ºF/ºC)
AMBIENT TEMP.
(ºF/ºC)
50/10 70/21 90/32
29
30
30
3.3
4.2
3.1
2.2
4.4
SUCTION PRESSURE
HARVEST CYCLE TIME
HEAD PRESSURE
2.2