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
60
9. KM-1340MWJ
Specification Sheet
AC SUPPLY VOLTAGE 208-230/60/1 ( 3 WIRE WITH NEUTRAL FOR 115V)
AMPERAGE 11.0 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.) 1920 (3.60) 1820 (3.31)
WATER gal./24HR (gal./100 lbs.) 228 (17.8) 443 (33.5)
ICE PRODUCTION PER CYCLE 29.4 lbs. (13.3 kg) 1440pcs.
BIN CONTROL SYSTEM Thermostat
REFRIGERANT CHARGE R404A, 2 lb. 1.5 oz. (950g)
Performance Data Sheet
70/21 1323 600
1310 594 1236 561
80/27 1313 596 1294 587 1188 539
90/32 1310 594 1280 581 1186 538
lbs./day kg./day
100/38 1276 579 1258 571 1100 499
70/21
80/27
90/32
watts 100/38
70/21 1278 4.84
1452 5.50 1935 7.33
80/27 1411 5.34 1682 6.37 2301 8.71
90/32 1452 5.50 1873 7.09 2445 9.25
gal./day m
3
/day
100/38 1819 6.89 2007 7.60 2970 11.24
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 229 16.1
232 16.3 248 17.4
80/27 231 16.2 235 16.5 259 18.2
90/32 232 16.3 238 16.7 259 18.2
PSIG kg/cm
2
G
100/38 239 16.8 243 17.1 278 19.5
70/21 47 3.3 48 3.3 50 3.5
80/27 47 3.3 48 3.4 52 3.6
90/32 48 3.3 49 3.4 52 3.7
PSIG kg/cm
2
G
100/38 49 3.4 50 3.5 55 3.9
18,500 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 2,400 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
WATER FLOW FOR CONDENSER 116.9
PRESSURE DROP OF COOLING WATER LINE
gal/h [AT 100°F (38°C)/WT 90°F (32°C)]
less than 10PSIG
2.8 2.2 2.1
HEAD PRESSURE
SUCTION PRESSURE
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
3.8 3.3 3.1
3.5 2.7 2.7
3.3 2.2 2.1
33
29 30 33
30 31 36
1910 1960 2250
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
29 29 32
29 30
APPROXIMATE ELECTRIC
CONSUMPTION
1820 1849 1987
1842 1888 2080
1849 1920 2092
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