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
57
Specification Shee
t
AC SUPPLY VOLTAGE 115/60/1
AMPERAGE 10.0 A ( 5 Min. Freeze AT 104°F / WT 80°F)
MINIMUM CIRCUIT AMPACITY 15 A
MAXIMUM FUSE SIZE 15 A
ELECTRIC & WATER CONSUMPTION 90/70°F 70/50°F
ELECTRIC W (kWH/100 lbs.) 880 (5.48) 810 (4.28)
WATER gal./24HR (gal./100 lbs.) 73 (18.9) 192 (42.1)
ICE PRODUCTION PER CYCLE 9.6 lbs. (4.3 kg) 432pcs.
BIN CONTROL SYSTEM Mechanical Bin Control
REFRIGERANT CHARGE R404A, 1 lb. 5.2 oz. (600g)
Performance Data Shee
t
70/21 457 207 436 198 398 180
80/27 441 200 409 186 365 165
90/32 436 198 387 176 344 156
lbs./day kg./da
y
100/38 425 193 377 171 304 138
70/21
80/27
90/32
watts 100/38
70/21 192 0.73
157 0.60 139 0.53
80/27 166 0.63 111 0.42 109 0.41
90/32 157 0.60 73 0.28 64 0.24
gal./day m
3
/day
100/38 117 0.44 71 0.27 55 0.21
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 245 17.2
264 18.6 288 20.2
80/27 260 18.2 289 20.3 311 21.9
90/32 264 18.6 310 21.8 333 23.4
PSIG kg/cm
2
G
100/38 268 18.8 315 22.2 355 25.0
70/21 53 3.7 55 3.8 56 3.9
80/27 54 3.8 57 4.0 58 4.1
90/32 55 3.8 59 4.1 60 4.2
PSIG kg/cm
2
G
100/38 55 3.8 59 4.2 61 4.3
7,700 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
810 831 853
826 858 876
831 880 901
833 885 920
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
26 29 33
28 32 36
29 34 39
30 35 43
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
3.6 3.1 3.0
3.2 2.5 2.6
3.1 2.0 2.0
2.6 2.0 2.0
HEAD PRESSURE
SUCTION PRESSURE
ENG.F-011.1.0205
VIII. Technical Information
We reserve the right to make changes in specications and design without prior notice.
A. Specication and Performance Data Sheets
Pressure data is recorded at 5 min. into freezing cycle. The data not in bold should be
used for reference only.
1. KMD-460MAH