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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5. KMD-530MRH
Specification Sheet
AC SUPPLY VOLTAGE 115/60/1
AMPERAGE
12 RLA ( 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.) 1180 (5.80) 1030 (4.42)
WATER gal./24HR (gal./100 lbs.) 81 (16.5) 193 (34.4)
ICE PRODUCTION PER CYCLE 9.6 lbs. (4.3 kg) 432pcs.
BIN CONTROL SYSTEM Mechanical
REFRIGERANT CHARGE TOTAL R404A, 3 lb. 13.7 oz. (1750g)
*ICEMAKER, 1 lb. 15.7 oz. (900g)
*CONDENSER, 1 lb. 14 oz. (850g)
Performance Data Sheet
70/21 560 254
539 244 493 224
80/27 544 247 511 232 455 207
90/32 539 244 488 221 435 197
lbs./day kg./day
100/38 524 238 476 216 387 176
70/21
80/27
90/32
watts 100/38
70/21 193 0.73
160 0.60 144 0.54
80/27 168 0.63 117 0.44 116 0.44
90/32 160 0.60 81 0.30 73 0.28
gal./day m
3
/day
100/38 123 0.46 79 0.30 67 0.25
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 203 14.3
221 15.5 244 17.1
80/27 217 15.2 245 17.2 266 18.7
90/32 221 15.5 265 18.6 287 20.2
PSIG kg/cm
2
G
100/38 225 15.8 270 19.0 308 21.7
70/21 35 2.5 36 2.5 37 2.6
80/27 36 2.5 38 2.7 38 2.7
90/32 36 2.5 39 2.7 40 2.8
PSIG kg/cm
2
G
100/38 36 2.5 39 2.8 40 2.8
7,800 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
2.5 2.1 2.1
HEAD PRESSURE
SUCTION PRESSURE
TOTAL HEAT OF REJECTION FROM CONDENSER
HARVEST CYCLE TIME
3.3
2.9 2.8
3.0 2.5 2.6
2.9
2.1
2.1
28
24
27
30
24 28 33
1063 1181 1190
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
22
24 26
23 25
APPROXIMATE ELECTRIC
CONSUMPTION
1030
1074 1092
1063 1132 1127
1074
1180
1185
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