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
58
Specification Sheet
AC SUPPLY VOLTAGE 115/60/1
AMPERAGE 8.5A ( 5 Min. Freeze AT 104°F / WT 80°F)
MINIMUM CIRCUIT AMPACITY 15 A
MAXIMUM FUSE SIZE 15 A
ELECTRIC & WATER CONSUMPTION 90/70°F 70/50°F
ELECTRIC W (kWH/100 lbs.) 800(4.11) 770(3.67)
WATER gal./24HR (gal./100 lbs.) 79(16.9) 141(28.0)
WATER COOLED CONDENSER 639(136) 303(60)
gal./24HR (gal./100 lbs.)
ICE PRODUCTION PER CYCLE 9.4 lbs. (4.3 kg) 432pcs.
BIN CONTROL SYSTEM Mechanical Bin Control
REFRIGERANT CHARGE R404A, 0 lb. 14.1 oz. (400g)
Performance Data Sheet
70/21 505 229
495 224 457 207
80/27 497 226 481 218 430 195
90/32 495 224 470 213 424 192
lbs./day kg./da
y
100/38 479 217 459 208 381 173
70/21
80/27
90/32
watts 100/38
70/21 444 1.68
525 1.99 888 3.36
80/27 506 1.91 630 2.39 1135 4.30
90/32 525 1.99 719 2.72 1171 4.43
gal./day m
3
/day
100/38 754 2.85 825 3.12 1586 6.01
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 257 18.1
261 18.3 271 19.1
80/27 260 18.3 266 18.7 279 19.6
90/32 261 18.3 270 19.0 282 19.8
PSIG kg/cm
2
G
100/38 265 18.6 273 19.2 293 20.6
70/21 45 3.2 47 3.3 48 3.4
80/27 46 3.3 49 3.5 50 3.5
90/32 47 3.3 51 3.6 52 3.7
PSIG kg/cm
2
G
100/38 47 3.3 51 3.6 53 3.7
6,400 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 1,000 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
WATER FLOW FOR CONDENSER 63 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
770 779 786
777 790 794
779 800 805
778 801 810
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
25 25 28
25 26 30
25 27 30
26 28 33
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
2.8 2.6 2.5
2.6 2.3 2.4
2.6 2.1 2.1
2.4 2.1 2.1
HEAD PRESSURE
SUCTION PRESSURE
ENG.F-011.1.0205
2. KMD-460MWH