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 Duration (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 Appliance for Periods of Non-Use
- VII. Disposal
- VIII. Technical Information
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VIII. Technical Information
We reserve the right to make changes in specications and design without prior notice.
A. Specication and Performance Data
Pressure data is recorded at 5 min. into freezing cycle. The data not in bold
should be used for reference only.
1. KMH-2100SWJ3
Specification Sheet
AC SUPPLY VOLTAGE 208-230/60/3
AMPERAGE 10.0 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.) 2430 (2.92) 2480 (2.89)
WATER gal./24HR (gal./100 lbs.) 300 (15.0) 450 (21.9)
WATER COOLED CONDENSER 1830 (92) 1085 (53)
gal./24HR (gal./100 lbs.)
ICE PRODUCTION PER CYCLE 42.6 lbs. (19.3 kg) 2160pcs.
BIN CONTROL Thermostatic
REFRIGERANT CHARGE TOTAL R404A, 3 lb. 1.4 oz. (1400g)
Performance Data Shee
t
70/21 2060 934 2042 926 1921 871
80/27 2046 928 2019 916 1844 836
90/32 2042 926 2000 907 1845 837
lbs./day kg./day
100/38 1985 900 1963 891 1702 772
70/21
80/27
90/32
watts 100/38
70/21 1536 5.81
1710 6.47 2236 8.46
80/27 1669 6.32 1939 7.34 2625 9.94
90/32 1710 6.47 2130 8.06 2759 10.45
gal./day m
3
/day
100/38 2095 7.93 2278 8.62 3338 12.63
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 247 17.4
250 17.6 260 18.3
80/27 249 17.5 254 17.8 267 18.8
90/32 250 17.6 257 18.1 269 18.9
PSIG kg/cm
2
G
100/38 254 17.9 260 18.3 280 19.7
70/21 50 3.5 50 3.5 52 3.7
80/27 50 3.5 50 3.5 53 3.7
90/32 50 3.5 50 3.5 53 3.7
PSIG kg/cm
2
G
100/38 51 3.6 51 3.6 55 3.9
22,400 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 3,200 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
WATER FLOW FOR CONDENSER 129 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
2480 2465 2507
2469 2446 2522
2465 2430 2493
2495 2445 2550
APPROXIMATE WATER CONSUMPTION
PER 24 HR.
FREEZING CYCLE TIME
27 27 27
27 27 27
27 27 27
27 27 27
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
4.0 3.6 3.5
3.7 3.1 3.3
3.6 2.6 2.7
3.2 2.6 2.8
HEAD PRESSURE
SUCTION PRESSURE
ENG.F-011.1.0205