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 Duration) (S4 dip switch 6)
- 6. Harvest Pump Time (Harvest Assist) (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)
- 11. Minimum Harvest Time (S5 dip switch 4)
- 12. Slush Control (S5 dip switch 5)
- IV. Refrigeration Circuit and Component Service Information
- V. Maintenance
- VI. Preparing the Appliance for Periods of Non-Use
- VII. Disposal
- VIII. Technical Information
54
3. KMD-530MAJ
Specifications Sheet
AC SUPPLY VOLTAGE 115/60/1
AMPERAGE 12 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.) 1050 (5.72) 970 (4.65)
WATER gal./24HR (gal./100 lbs.) 108 (24.5) 278 (55.6)
SHAPE OF ICE Crescent Cube
ICE PRODUCTION PER CYCLE 8.8 lbs. (4 kg) 432pcs.
BIN CONTROL SYSTEM Mechanical Lever Switch
REFRIGERANT CHARGE R404A, 1 lb. 2.5 oz. (525g)
Performance Data Sheet
70/21 501 227
484 219 450 204
80/27 488 221 461 209 422 191
90/32 484 219 442 201 405 184
lbs./day kg./da
y
100/38 473 215 433 197 370 168
70/21
80/27
90/32
watts 100/38
70/21 278 1.05
228 0.86 196 0.74
80/27 240 0.91 163 0.62 150 0.57
90/32 228 0.86 108 0.41 86 0.33
gal./day m
3
/da
y
100/38 169 0.64 103 0.39 66 0.25
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 243 17.1
261 18.4 274 19.3
80/27 257 18.1 285 20.0 291 20.5
90/32 261 18.4 305 21.4 314 22.1
PSIG kg/cm
2
G
100/38 260 18.3 307 21.6 323 22.7
70/21 50 3.5 51 3.6 52 3.6
80/27 51 3.6 52 3.7 52 3.7
90/32 51 3.6 53 3.7 54 3.8
PSIG kg/cm
2
G
100/38 51 3.6 53 3.7 54 3.8
7,130 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 1,370 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM CONDENSER
3.2 2.4 2.0
HEAD PRESSURE
SUCTION PRESSURE
HARVEST CYCLE TIME
4.7 4.0 3.6
4.2 3.1
4.0 2.4 2.2
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
23 24 28
23 25 31
24 26 32
APPROXIMATE ELECTRIC
CONSUMPTION
970 993 1083
988 1024 1145
993 1050 1159
APPROXIMATE ICE PRODUCTION
PER 24 HR.
AMBIENT TEMP.
(ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
3.1
1031 1076 1260
26 28 36
ENG.F-011.1.0205