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

42
[f] KM-1300SRH3
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
1308
593 1296 588 1203 546
80/27 1299 589 1279 580 1145 520
90/32 1296 588
1266
574
1148 521
lbs./day kg./day
100/38 1252 568 1238 562 1039 471
70/21
80/27
90/32
watts 100/38
70/21
706
2.67
573 2.17 531 2.01
80/27 605 2.29 397 1.50 434 1.64
90/32 573 2.17
251
0.95
253 0.96
gal./day m
3
/day 100/38 432 1.63 251 0.95 256 0.97
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21
230
16.2
242 17.0 259 18.2
80/27 239 16.8 257 18.1 275 19.4
90/32 242 17.0
270
19.0
288 20.3
PSIG kg/cm
2
G
100/38 246 17.3 274 19.3 305 21.4
70/21
50
3.5 51 3.6 53 3.7
80/27 51 3.6 52 3.7 55 3.9
90/32 51 3.6
53
3.7
56 3.9
PSIG kg/cm
2
G 100/38 52 3.6 54 3.8 58 4.1
TOTAL HEAT OF REJECTION FROM CONDENSER 16600 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 2500 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
CONDENSER VOLUME 132 CU. IN (URC-12F)
4.0
3.0
W ATER TEMP. (ºF/ºC)
2303
2285
2305
2321
2334
2.2
4.2
30
31
31
32
34
31
32
33
AMBIENT TEMP.
(ºF/ºC)
50/10 70/21 90/32
APPROXIMATE ICE
PRODUCTION PER 24 HR.
APPROXIMATE ELECTRIC
CONSUMPTION
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
2270
2281
2285
33
35
36
39
2332
2367
2378
2430
SUCTION PRESSURE
HARVEST CYCLE TIME
HEAD PRESSURE
3.7
3.1
4.0 2.1
2.2
4.8
3.2 2.0