K1350W Self-Contained Water-Cooled - Koolaire STH045 8/15 Technician's Handbook

K1350W SELF-CONTAINED WATER-COOLED

Preliminary Data, Subject to Change
Characteristics vary depending on operating conditions.
CYCLE TIMES
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Around Ice
Machine °F/°C
70/21
80/27
90/32
100/38
110/43
1 Times in minutes
24 HOUR ICE PRODUCTION
Air Temp. Around Ice
Machine °F/°C
70/21
80/27
90/32
100/38
110/43
1 Based on average ice slab weight of 12.75 - 14.75lb
OPERATING PRESSURES
Air Temp.
Around Ice
Machine
°F/°C
50/10
70/21
80/27
90/32
100/38
110/43
1 Suction pressure drops gradually throughout the freeze cycle
2 Water regulating valve set to maintain 300 psig
3 Condenser Water Usage = 160 gal/100 lb ice @ 90°/70°F
Part Number STH045 8/15
Water Temperature °F/°C
50/10
10.7-12.7
10.9-12.8
11.0-13.0
11.3-13.4
11.6-13.7
Freeze Cycle
Discharge
Pressure
PSIG
290-305
290-305
290-310
295-335
305-335
310-340
Freeze Time
70/21
11.2-13.1
11.3-13.3
11.4-13.4
11.7-13.8
12.1-14.2
Water Temperature °F/°C
50/10
1510
1500
1495
1485
1470
Suction Discharge
Pressure
PSIG
64-36
64-36
68-37
72-39
73-41
74-44
Harvest
90/32
11.6-13.7
11.7-13.7
11.8-13.8 1.5-2.5
12.2-14.9
12.7-14.9
70/21
1290
1280
1225
1210
1190
Harvest Cycle
Suction
Pressure Pressure
PSIG
150-165 110-125
150-165 110-125
155-175 110-125
160-180 110-125
160-180 110-130
165-185 115-130
1
Time
1
90/32
1215
1205
1190
1170
1140
1
PSIG
135