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
64
Specification Shee
t
AC SUPPLY VOLTAGE 115/60/1
AMPERAGE 7.4 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.) 750(6.4) 70/21(0.0)
WATER gal./24HR (gal./100 lbs.) 57(20.3) 10(0.0)
ICE PRODUCTION PER CYCLE 8 lbs. (3.6 kg) 360pcs.
BIN CONTROL SYSTEM Thermostatic Bin Control
REFRIGERANT CHARGE R404A, 1 lb. 9.4 oz. (720g)
Performance Data Shee
t
70/21 333 151 318 144 288 130
80/27 322 146 298 135 262 119
90/32 318 144 282 128 248 112
lbs./day kg./da
y
100/38 309 140 274 124 216 98
70/21
80/27
90/32
watts 100/38
70/21 147 0.56 121 0.46 109 0.41
80/27 127 0.48 86 0.33 88 0.33
90/32 121 0.46 57 0.22 53 0.20
gal./day m
3
/day
100/38 91 0.35 56 0.21 49 0.18
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 209 14.7 230 16.1 251 17.7
80/27 225 15.8 257 18.0 275 19.3
90/32 230 16.1 279 19.6 299 21.0
PSIG kg/cm
2
G
100/38 232 16.3 284 20.0 318 22.4
70/21 39 2.7 40 2.8 42 3.0
80/27 40 2.8 42 2.9 44 3.1
90/32 40 2.8 43 3.0 45 3.2
PSIG kg/cm
2
G
100/38 41 2.9 43 3.1 47 3.3
6,600 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
3.6 2.8 2.8
HEAD PRESSURE
SUCTION PRESSURE
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
4.9 4.3 4.1
4.4 3.5 3.6
4.3 2.8 2.8
40
32 38 42
33 39 46
701 754 780
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
30 32 36
32 36
APPROXIMATE ELECTRIC
CONSUMPTION
680 701 719
696 728 740
701 750 766
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
8. KML-351MAH