Service Manual

57
4. KM-520MWJ
Specification Sheet
AC SUPPLY VOLTAGE 115/60/1
AMPERAGE 8.45 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.) 860 (4.65) 880 (4.45)
WATER gal./24HR (gal./100 lbs.) 66 (14.8) 114 (24.1)
WATER COOLED CONDENSER 333 (75) 149 (31)
gal./24HR (gal./100 lbs.)
ICE PRODUCTION PER CYCLE 10.7 lbs. (4.8 kg) 480pcs.
BIN CONTROL SYSTEM Ultra-Sonic Sensor
REFRIGERANT CHARGE R404A, 0 lb. 12.7 oz. (360g)
Performance Data Sheet
70/21 474 215 465 211 451 204
80/27 467 212 454 206 438 199
90/32 465 211 444 201 428 194
lbs./day kg./da
y
100/38 462 209 440 200 414 188
70/21
80/27
90/32
watts 100/38
70/21 263 1.00
303 1.15 376 1.42
80/27 294 1.11 355 1.34 438 1.66
90/32 303 1.15 399 1.51 479 1.81
gal./day m
3
/day
100/38 371 1.40 418 1.58 552 2.09
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 284 20.0 284 19.9 282 19.8
80/27 284 20.0 283 19.9 280 19.7
90/32 284 19.9 283 19.9 280 19.7
PSIG kg/cm
2
G
100/38 283 19.9 282 19.9 278 19.5
70/21 54 3.8 54 3.8 55 3.9
80/27 54 3.8 55 3.8 56 3.9
90/32 54 3.8 55 3.9 56 3.9
PSIG kg/cm
2
G
100/38 55 3.8 55 3.9 57 4.0
14,700 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
TOTAL HEAT OF REJECTION FROM COMPRESSOR 2,100 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
WATER FLOW FOR CONDENSER 20 gal./h [AT 100ºF (38ºC) / WT 90ºF (32ºC)]
2.0 2.0
HEAD PRESSURE
SUCTION PRESSURE
TOTAL HEAT OF REJECTION FROM CONDENSER
2.5
HARVEST CYCLE TIME
3.1 2.8 2.7
2.9 2.4 2.5
2.8 2.0 2.0
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
30 30 31
30 31 32
30 32 33
APPROXIMATE ELECTRIC
CONSUMPTION
880 874 864
876 866 856
874 860 850
APPROXIMATE ICE PRODUCTION
PER 24 HR.
AMBIENT TEMP.
(ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
33
858 840
30 32
872
ENG.F-011.1.0205