Scotsman MAR 78 Service Manual page 7

Page 7
ICE MAKING CAPACITY
NOTE. The production diagrams herebelow represented can be used as reference, since the data
indicated have been obtained with a air/water cooled condensing unit equipped with a hermetic
compressor type U.H. TAG 2522Z providing - 6000 Kcal/hr at -24 ° C Refrigerating capacity.
AIR COOLED UNITS
1000
950
900
850
800
750
700
650
600
38 32 27
WATER TEMPERATURE
Thicker scale ice
IMPORTANT OPERATING REQUIREMENTS:
WATER LEVEL IN DRUM RESERVOIR
WITH WATER PUMP / SPRAY BAR
DRUM ROTATING SPEED
CONDENSING CAPACITY
HEAD PRESSURE SETTING
LOW PRESSURE SETTING
HI-PRESSURE CONTROL SETTING
LO-PRESSURE CONTROL SETTING
WATER PRESSURE CONTROL SETTING
MAX. WATER TEMPERATURE
MIN. WATER TEMPERATURE
MIN. WATER PRESSURE
MAX. WATER PRESSURE
MIN. AMBIENT TEMPERATURE
MAX. AMBIENT TEMPERATURE
MAX. VOLTAGE VARIATION
MAR 128 SPLIT
Set for Fresh water Operation
10
21
32
38
°C
21 15 10 5
115-120 mm
2.4 RPM (thick ice)
9750 Kcal/hr (TD 10 ÷ 15 °C)
14 ÷ 16 Bar on air cooled units
1.6 Bar on air cooled units
36 Bar
0.2 Bar
0.8 Bar
35 °C
5 °C
1 atm.
5 atm.
5 °C
40 °C
± 10%
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