Manitowoc STH042 7/15 User Manual

126 Part Number STH042 7/15
U0190 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
Freeze Time Harvest
Time
Water Temperature °F/°C
50/10 70/21 90/32
70/21 16.1-18.3 19.8-22.5 21.2-24.0
1.0-2.5
80/27 19.8-22.5 21.9-24.9 24.5-27.8
90/32 21.9-24.9 23.6-26.8 29.0-32.9
100/38 25.5-29.0 29.1-32.9 32.0-36.2
110/43 29.1-32.9 32.0-36.2 33.6-38.1
Times in minutes
24 Hour Ice Production
Air Temp.
Entering
Condenser
°F/°C
Water Temperature °F/°C
50/10 70/21 90/32
70/21 200 165 155
80/27 165 150 135
90/32 150 140 115
100/38 130 115 105
110/43 115 105 100
Based on average ice slab weight of 2.44 - 2.75 lb (1107 – 1247 g).
Regular cube derate is 7%
Operating Pressures
Air Temp.
Entering
Condenser
°F/°C
Freeze Cycle Harvest Cycle
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
Discharge
Pressure
PSIG
Suction
Pressure
PSIG
50/10 200-250 60-38 150-170 90-110
70/21 200-260 80-38 150-170 95-130
80/27 240-290 80-39 160-190 100-130
90/32 260-330 80-40 160-190 100-130
100/38 310-380 85-41 180-210 105-135
110/43 315-390 90-41 180-215 110-135
Suction pressure drops gradually throughout the freeze cycle

Manitowoc STH042 7/15 Specifications

General

Brand	Manitowoc
Model	STH042 7/15
Category	Ice Maker
Language	English