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-23F
- B. Wiring Diagrams
- A. Specification and Performance Data
65
9. KM-1601SWJ
Specification Shee
t
AC SUPPLY VOLTAGE 208-230/60/1 (3 WIRE WITH NEUTRAL FOR 115V)
AMPERAGE 13.6 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.) 2270 (3.30) 2280 (3.30)
WATER gal./24HR (gal./100 lbs.) 325 (19.7) 646 (38.9)
WATER COOLED CONDENSER 1650 (100) 974 (59)
gal./24HR (gal./100 lbs.)
ICE PRODUCTION PER CYCLE 30.8 lbs. (14 kg) 1440pcs.
BIN CONTROL SYSTEM Mechanical
REFRIGERANT CHARGE R404A, 2 lb. 10.3 oz. (1200g)
Performance Data Shee
t
70/21 1660 753 1657 752 1578 716
80/27 1658 752 1653 750 1533 695
90/32 1657 752 1650 748 1546 701
lbs./day kg./da
y
100/38 1616 733 1626 737 1450 658
70/21
80/27
90/32
watts 100/38
70/21 1620 6.13
1724 6.53 2262 8.56
80/27 1699 6.43 1861 7.04 2619 9.91
90/32 1724 6.53 1975 7.48 2651 10.04
gal./day m
3
/day
100/38 2049 7.76 2133 8.08 3273 12.39
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 243 17.1
245 17.2 269 18.9
80/27 245 17.2 248 17.4 284 20.0
90/32 245 17.2 250 17.6 282 19.8
PSIG kg/cm
2
G
100/38 257 18.1 257 18.1 311 21.9
70/21 45 3.2 45 3.2 47 3.3
80/27 45 3.2 45 3.2 48 3.4
90/32 45 3.2 45 3.2 48 3.3
PSIG kg/cm
2
G
100/38 46 3.2 46 3.2 50 3.5
21,300 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 3,100 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
WATER FLOW FOR CONDENSER 126 gal./h [AT 100ºF (38ºC) / WT 90ºF (32ºC)]
PRESSURE DROP OF COOLING WATER LINE less than 10 PSIG
APPROXIMATE ICE PRODUCTION
PER 24 HR.
AMBIENT TEMP.
(ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
APPROXIMATE ELECTRIC
CONSUMPTION
2280 2277 2334
2278 2273 2365
2277 2270 2348
2309 2288 2420
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
23 23 24
23 24 25
23 24 25
23 24 26
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
4.4 3.9 3.6
4.0 3.3 3.2
3.9 2.8 2.6
3.3 2.7 2.4
HEAD PRESSURE
SUCTION PRESSURE
ENG.F-011.1.0205