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/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) (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)
- 11. Minimum Harvest Time (S5 dip switch 4)
- 12. Anti-Slush (S5 dip switch 5)
- D. Control Switch
- IV. Refrigeration Circuit and Component Service Information
- V. Maintenance
- VI. Preparing the Appliance for Periods of Non-Use
- VII. Disposal
- VIII. Technical Information
59
8. KM-1340MAJ
Specification Sheet
AC SUPPLY VOLTAGE 208-230/60/1 ( 3 WIRE WITH NEUTRAL FOR 115V)
AMPERAGE 13.2 A
MINIMUM CIRCUIT AMPACITY 20 A
MAXIMUM FUSE SIZE 20 A
ELECTRIC & WATER CONSUMPTION 90/70°F 70/50°F
ELECTRIC W (kWH/100 lbs.) 2180 (4.81) 2000 (3.77)
WATER gal./24HR (gal./100 lbs.) 257 (23.6) 501 (39.3)
ICE PRODUCTION PER CYCLE 28.6 lbs. (13 kg) 1440pcs.
BIN CONTROL SYSTEM Thermostat
REFRIGERANT CHARGE R404A, 4 lb. 10.1 oz. (2100g)
Performance Data Sheet
70/21 1275 578
1221 554 1143 518
80/27 1233 559 1149 521 1070 485
90/32 1221 554 1089 494 1009 458
lbs./day kg./day
100/38 1204 546 1070 485 935 424
70/21
80/27
90/32
watts 100/38
70/21 501 1.90
430 1.63 361 1.37
80/27 447 1.69 335 1.27 283 1.07
90/32 430 1.63 257 0.97 196 0.74
gal./day m
3
/day
100/38 334 1.27 243 0.92 140 0.53
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 235 16.5
252 17.7 284 19.9
80/27 248 17.4 274 19.3 311 21.8
90/32 252 17.7 293 20.6 328 23.1
PSIG kg/cm
2
G
100/38 261 18.4 301 21.2 360 25.3
70/21 52 3.7 55 3.9 59 4.1
80/27 54 3.8 59 4.2 63 4.4
90/32 55 3.9 63 4.4 67 4.7
PSIG kg/cm
2
G
100/38 56 3.9 64 4.5 70 4.9
21,000 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 2,800 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
3.4 2.7 2.1
HEAD PRESSURE
SUCTION PRESSURE
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
4.7 4.1 3.7
4.3 3.4 3.1
4.1 2.7 2.4
35
31 35 36
31 35 38
2054 2190 2260
A
PPROXIMATE WATER CONSUMPTION
PER 24 HR.
FREEZING CYCLE TIME
30 31 33
31 33
APPROXIMATE ELECTRIC
CONSUMPTION
2000 2053 2101
2040 2122 2157
2053 2180 2222
APPROXIMATE ICE PRODUCTION PER
24 HR.
AMBIENT TEMP.
(ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
ENG.F-011.1.0205