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
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12. KML-631MAH
Specification Shee
t
AC SUPPLY VOLTAGE 208-230/60/1 (3 wire with neutral for 115V)
AMPERAGE 8.1 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.) 1210(5.7) 1130(4.5)
WATER gal./24HR (gal./100 lbs.) 82(16.0) 191(31.6)
ICE PRODUCTION PER CYCLE 10.5 lbs. (4.8 kg) 480 pcs.
BIN CONTROL SYSTEM Thermostatic Bin Control
REFRIGERANT CHARGE R404A, 2 lb. 10.3 oz. (1200g)
Performance Data Shee
t
70/21 605 274 577 262 538 244
80/27 584 265 541 245 500 227
lbs./day kg./da
y
100/38 569 258 500 227 432 196
70/21
80/27
90/32
watts 100/38
70/21 191 0.72
159 0.60 144 0.54
80/27 167 0.63 117 0.44 117 0.44
90/32 159 0.60 82 0.31 75 0.28
gal./day m
3
/day
100/38 123 0.47 80 0.30 69 0.26
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 223 15.7
243 17.1 270 19.0
80/27 238 16.8 270 19.0 296 20.8
90/32 243 17.1 292 20.5 319 22.4
PSIG kg/cm
2
G
100/38 248 17.5 298 21.0 344 24.2
70/21 36 2.5 39 2.7 44 3.1
80/27 38 2.7 42 3.0 48 3.4
90/32 39 2.7 45 3.2 51 3.6
PSIG kg/cm
2
G
100/38 40 2.8 46 3.3 56 3.9
APPROXIMATE ICE PRODUCTION PER
24 HR.
AMBIENT TEMP.
(ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
APPROXIMATE ELECTRIC
CONSUMPTION
1130 1153 1192
1148 1184 1227
1153 1210 1252
1163 1220 1290
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
22 23 26
23 25 28
23 27 30
24 28 32
TOTAL HEAT OF REJECTION 8900 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
HARVEST CYCLE TIME
3.3 3.0 2.9
3.1 2.5 2.6
3.0 2.1 2.1
2.6 2.1 2.1
HEAD PRESSURE
SUCTION PRESSURE
ENG.F-011.1.0205