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
66
Specification Shee
t
AC SUPPLY VOLTAGE 115/60/1
AMPERAGE 9.5 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.) 890 (6.1) 770 (4.6)
WATER gal./24HR (gal./100 lbs.) 63 (18.0) 111 (27.6)
ICE PRODUCTION PER CYCLE 7.6 lbs. (3.4 kg) 360pcs.
BIN CONTROL SYSTEM Thermostatic Bin Control
REFRIGERANT CHARGE R404A, 1 lb. 8.7 oz. (700g)
Performance Data Shee
t
70/21 401 182 386 175 355 161
80/27 389 177 366 166 329 149
90/32 386 175 349 158 314 142
lbs./day kg./da
y
100/38 376 171 341 155 282 128
70/21
80/27
90/32
watts 100/38
70/21 111 0.42
97 0.37 88 0.33
80/27 100 0.38 78 0.30 75 0.28
90/32 97 0.37 63 0.24 57 0.22
gal./day m
3
/day
100/38 80 0.30 61 0.23 52 0.20
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 218 15.3
240 16.9 264 18.6
80/27 235 16.5 270 19.0 290 20.4
90/32 240 16.9 294 20.7 316 22.2
PSIG kg/cm
2
G
100/38 243 17.1 299 21.0 337 23.7
70/21 45 3.2 47 3.3 50 3.5
80/27 47 3.3 50 3.5 52 3.7
90/32 47 3.3 53 3.7 55 3.9
PSIG kg/cm
2
G
100/38 48 3.3 53 3.8 57 4.0
7,300 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
APPROXIMATE ICE PRODUCTION
PER 24 HR.
AMBIENT TEMP.
(ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
APPROXIMATE ELECTRIC
CONSUMPTION
770 805 828
797 851 861
805 890 906
801 894 920
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
24 25 28
25 28 30
25 29 32
26 30 34
HARVEST CYCLE TIME
4.5 4.0 3.8
4.1 3.3 3.4
4.0 2.7 2.7
3.4 2.7 2.7
HEAD PRESSURE
SUCTION PRESSURE
TOTAL HEAT OF REJECTION FROM CONDENSER
ENG.F-011.1.0205
10. KML-451MAH