K0350A Self-Contained Air-Cooled - Koolaire STH045 8/15 Technician's Handbook

K0350A SELF-CONTAINED AIR-COOLED

NOTE: These characteristics may vary depending on
operating conditions.
Cycle Times
Freeze Time + Harvest Time = Total Cycle Time
Air Temp.
Entering
Condenser
°F/°C
70/21
80/27
90/32
100/38
110/43
Times in minutes
24 Hour Ice Production
Air Temp. Entering
Condenser °F/°C
70/21
80/27
90/32
100/38
110/43
Based on average ice slab weight of 3.40 - 3.90 lb (1542 - 1769g).
Operating Pressures
Air Temp.
Entering
Condenser
°F/°C
50/10
70/21
80/27
90/32
100/38
110/43
Suction pressure drops gradually throughout the freeze cycle
Part Number STH045 8/15
Freeze Time
Water Temperature °F/°C
50/10
11.6-13.5
12.5-14.5
13.6-15.8
14.8-17.2
15.7-18.2
50/10
375
350
325
300
285
Freeze Cycle
Discharge
Pressure Pressure
PSIG
260-320
275-340
285-395
335-410
400-500
450-520
70/21
12.7-14.8
14.0-16.3
14.8-17.2
15.4-17.9
16.3-18.9
Water Temperature °F/°C
70/21
345
315
300
290
275
Suction Discharge
Pressure
PSIG
55-32 130-200
60-33 150-200
65-34 170-230
70-35 190-250
80-40 280-340
85-42 320-360
Harvest
90/32
14.0-16.3
15.1-17.5
15.7-18.2 1.0-2.5
16.6-19.3
17.0-19.7
90/32
315
295
285
270
265
Harvest Cycle
Suction
Pressure
PSIG PSIG
90-140
100-140
105-165
110-175
160-220
190-235
Time
123