Scotsman MAR 78 - Page 9

Page 9
Page 9
MAR 308 SPLIT
Set for Fresh water Operation
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 semihermetic
compressor type DORIN K1000 CS providing - 9700 Kcal/hr at -30 ° C Refrigerating capacity.
IMPORTANT OPERATING REQUIREMENTS:
WATER LEVEL IN DRUM RESERVOIR 90 mm
WITH WATER PUMP / SPRAY BAR
DRUM ROTATING SPEED 1.6 RPM (thick ice - air cooled)
1.8 RPM (thick ice - water cooled)
2.9 RPM (thin ice)
CONDENSING CAPACITY 16200 Kcal/hr (TD 10 ÷ 15 °C)
HEAD PRESSURE SETTING 15 Bar on air cooled units
14 Bar on water cooled unit
LOW PRESSURE SETTING 1 Bar on air cooled units
0.75 Bar on water cooled unit
HI-PRESSURE CONTROL SETTING 34 ± 2 A/C Bar
30 ± 2 W/C Bar
LO-PRESSURE CONTROL SETTING 0.2 Bar
WATER PRESSURE CONTROL SETTING 0.8 Bar
MAX. WATER TEMPERATURE 35 °C
MIN. WATER TEMPERATURE 5 °C
MIN. WATER PRESSURE 1 atm.
MAX. WATER PRESSURE 5 atm.
MIN. AMBIENT TEMPERATURE 5 °C
MAX. AMBIENT TEMPERATURE 40 °C
MAX. VOLTAGE VARIATION ± 10%
2600
2400
2200
2000
1800
1600
1400
Kg.
38
°C
32 27
21
15
°C
32
38
AIR COOLED UNITS
WATER TEMPERATURE
AMBIENT TEMPERATURE
ICE PRODUCED PER 24 HRS.
32
38
WATER COOLED UNITS
10 5
10
21
2800
2600
2400
2200
2000
1800
1600
Kg.
38
°C
32 27
21
15
°C
DE 10 A' 38
o
WATER TEMPERATURE
AMBIENT TEMPERATURE
ICE PRODUCED PER 24 HRS.
10 5
10
21
Thicker scale ice
Thiner scale ice