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 Timer (S4 dip switch 1 & 2)
- 3. Pump-Out Timer (S4 dip switch 3 & 4)
- 4. Pump-Out Frequency Control (S4 dip switch 5 & 6)
- 5. Harvest Pump Timer Operation (S4 dip switch 7)
- 6. Factory Use (S4 dip switch 8)
- 7. Freeze Timer (S4 dip switch 9 & 10)
- 8. Float Switch Selector (S5 dip switch 1)
- 9. Refill Counter (S5 dip switch 2, 3, and 5), Program Selector (4)
- D. Switches
- IV. Refrigeration Circuit and Component Service Information
- V. Maintenance
- VI. Preparing the Appliance for Periods of Non-Use
- VII. Disposal
- VIII. Technical Information
67
Specification Sheet
AC SUPPLY VOLTAGE 115/60/1
AMPERAGE 9.8 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.) 950 (5.5) 920 (5.3)
POTABLE WATER gal./24HR (gal./100 lbs.) 87 (20.9) 124 (29.9)
WATER COOLED CONDENSER 432 (104) 234 (57)
gal./24HR (gal./100 lbs.)
ICE PRODUCTION PER CYCLE 7.2 lbs. (3.3 kg) 360pcs.
BIN CONTROL SYSTEM Thermostatic Bin Control
REFRIGERANT CHARGE R404A, 0 lb. 15.2 oz. (430g)
Performance Data Sheet
70/21 415 188
415 188 395 179
80/27 415 188 414 188 384 174
90/32 415 188 414 188 388 176
lbs./day kg./day
100/38 404 183 408 185 364 165
70/21
80/27
90/32
watts 100/38
70/21 359 1.36
405 1.53 644 2.44
80/27 394 1.49 467 1.77 802 3.04
90/32 405 1.53 519 1.96 817 3.09
gal./day m
3
/day
100/38 550 2.08 589 2.23 1092 4.13
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 273 19.2
273 19.2 276 19.4
80/27 273 19.2 272 19.1 277 19.5
90/32 273 19.2 272 19.1 276 19.4
PSIG kg/cm
2
G
100/38 274 19.3 273 19.2 280 19.7
70/21 46 3.2 47 3.3 48 3.4
80/27 47 3.3 48 3.4 50 3.5
90/32 47 3.3 49 3.4 51 3.6
PSIG kg/cm
2
G
100/38 47 3.3 49 3.5 52 3.7
7,300 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSO
R
1,300 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
WATER FLOW FOR CONDENSER 43 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
920
929 924
927 940 926
929
950
940
922 948 930
APPROXIMATE WATER CONSUMPTION PER 24
HR.
FREEZING CYCLE TIME
21
22 23
21 22 24
22
23
24
22 24 26
HARVEST CYCLE TIME
4.2
3.7 3.5
3.8 3.1 3.1
3.7
2.7
2.5
3.2 2.6 2.4
HEAD PRESSURE
SUCTION PRESSURE
TOTAL HEAT OF REJECTION FROM CONDENSER
ENG.F-011.1.0205
11. KML-451MWH