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
62
Specification Sheet
AC SUPPLY VOLTAGE 115/60/1
AMPERAGE 8.2A (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.) 813 (8.2) 755 (5.9)
WATER gal./24HR (gal./100 lbs.) 84 (35.2) 194 (63.1)
ICE PRODUCTION PER CYCLE 6.6 lbs. (3.0 kg) 360 pcs.
BIN CONTROL SYSTEM Thermostatic Bin Control
REFRIGERANT CHARGE R-404A, 1 lb. 2 oz. (505 g)
Performance Data Sheet
70/21 307 139
287 130 267 121
80/27 292 132 260 118 245 111
90/32 287 130 238 108 220 100
lbs./day kg./day
100/38 260 118 234 106 204 93
70/21
80/27
90/32
watts 100/38
70/21 194 0.73
162 0.61 142 0.54
80/27 169 0.64 119 0.45 114 0.43
90/32 162 0.61 84 0.32 72 0.27
gal./day m
3
/day
100/38 124 0.47 81 0.31 61 0.23
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 247 17.4
266 18.7 293 20.6
80/27 261 18.4 290 20.4 319 22.4
90/32 266 18.7 311 21.9 340 23.9
PSIG kg/cm
2
G
100/38 295 20.7 318 22.3 366 25.7
70/21 58 4.1 59 4.2 60 4.2
80/27 59 4.1 61 4.3 62 4.3
90/32 59 4.2 62 4.4 63 4.4
PSIG kg/cm
2
G
100/38 61 4.3 62 4.4 64 4.5
5560 BTU / hr [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
A
PPROXIMATE ICE PRODUCTION PER
24 HR.
AMBIENT TEMP.
(ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
APPROXIMATE ELECTRIC
CONSUMPTION
755
772 779
768 794 792
772
813
815
791 814 816
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
27
29 32
29 32 35
29
35
38
33 36 41
HARVEST CYCLE TIME
4.7
4.0 3.7
4.1 3.0 3.1
4.0
2.2
2.1
3.2 2.2 2.0
HEAD PRESSURE
SUCTION PRESSURE
TOTAL HEAT OF REJECTION
ENG.F-011.0.1196
6. KML-250MAH