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
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7. KM-1601SAJ
Specification Sheet
AC SUPPLY VOLTAGE 208-230/60/1 (3 WIRE WITH NEUTRAL FOR 115V)
AMPERAGE 15.9
MINIMUM CIRCUIT AMPACITY 20 A
MAXIMUM FUSE SIZE 20 A
ELECTRIC & WATER CONSUMPTION 90/70°F 70/50°F
ELECTRIC W (kWH/100 lbs.) 2530 (4.24) 2320 (3.68)
WATER gal./24HR (gal./100 lbs.) 301 (21.0) 681 (45.0)
ICE PRODUCTION PER CYCLE 29.2 lbs. (13.2 kg) 1440pcs.
BIN CONTROL SYSTEM Mechanical
REFRIGERANT CHARGE R404A, 5 lb. 1.1 oz. (2300g)
Performance Data Shee
t
70/21 1513 686 1490 676 1430 649
80/27 1495 678 1459 662 1384 628
90/32 1490 676 1433 650 1364 619
lbs./day kg./day 100/38 1469 666 1417 643 1300 590
70/21
80/27
90/32
watts 100/38
70/21 681 2.58
570 2.16 497 1.88
80/27 596 2.26 423 1.60 395 1.50
90/32 570 2.16 301 1.14 252 0.96
gal./day m3/day 100/38 436 1.65 290 1.10 208 0.79
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 276 19.4
288 20.2 314 22.1
80/27 285 20.0 304 21.4 336 23.6
90/32 288 20.2 317 22.3 347 24.4
PSIG kg/cm2G 100/38 297 20.9 324 22.8 375 26.4
70/21 37 2.6 41 2.9 44 3.1
80/27 40 2.8 46 3.2 48 3.4
90/32 41 2.9 50 3.5 53 3.7
PSIG kg/cm2G 100/38 41 2.9 51 3.6 56 3.9
18,500 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 3,300 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
2.1
HEAD PRESSURE
SUCTION PRESSURE
26 28 35
TOTAL HEAT OF REJECTION FROM CONDENSE
R
HARVEST CYCLE TIME
5.2 4.4 4.0
4.6 3.5 3.3
4.4 2.7 2.3
3.6 2.6
2378 2539 2600
A
PPROXIMATE WATER CONSUMPTION
PER 24 HR.
FREEZING CYCLE TIME
24 25 28
25 26 31
25 27 31
APPROXIMATE ELECTRIC
CONSUMPTION
2320 2382 2429
2367 2463 2489
2382 2530 2566
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