K0500W Self-Contained Water-Cooled - Koolaire STH045 8/15 Technician's Handbook

K0500W SELF-CONTAINED WATER-COOLED

NOTE: These characteristics may 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
Times in minutes
24 Hour Ice Production
Air Temp. Around Ice
Machine °F/°C
70/21
80/27
90/32
100/38
110/43
Based on average ice slab weight of 4.125 - 4.75 lb
Water regulating valve set to maintain 330 PSIG discharge pressure
Condenser Water usage per 100 lbs ice = 160 gal (45 kg = 606 L)
Operating Pressures
Air Temp.
Around Ice
Machine
°F/°C
50/10
70/21
80/27
90/32
100/38
110/43
Suction pressure drops gradually throughout the freeze cycle
128
Freeze Time
Water Temperature °F/°C
50/10
10.7-13.7
12.0-13.8
12.4-14.3
12.7-14.6
13.1-15.0
50/10
545
490
475
465
455
Freeze Cycle
Discharge
Pressure Pressure
PSIG
325-335
325-335
325-335
325-340
325-340
325-345
70/21
13.6-15.5 15.5-17.7
13.7-15.7 15.7-17.9
13.9-15.9 16.4-18.7
14.5-16.5 16.6-19.0
14.7-16.8 16.9-19.3
Water Temperature °F/°C
70/21
440
435
430
415
410
Suction Discharge
Pressure
PSIG
70-38 145-175
70-39 150-180
75-39 150-185
80-39 150-190
80-39 150-190
80-39 150-190
Part Number STH045 8/15
Harvest
Time
90/32
1.0-2.5
90/32
390
385
370
365
360
Harvest Cycle
Suction
Pressure
PSIG PSIG
105-130
110-135
110-135
110-135
110-135
110-135