Scotsman MAR 78 - Page 5

Page 5
Page 5
MAR 78 SPLIT
Set for Fresh water Operation
ICE MAKING CAPACITY
IMPORTANT OPERATING REQUIREMENTS:
WATER LEVEL IN DRUM RESERVOIR 115-120 mm
WITH WATER PUMP / SPRAY BAR
DRUM ROTATING SPEED 1.1 RPM (thick ice)
CONDENSING CAPACITY 4900 Kcal/hr (TD 10 ÷ 15 °C)
HEAD PRESSURE SETTING 15 ÷ 17 Bar on air cooled units
17 Bar on water cooled unit
LOW PRESSURE SETTING 2.2 Bar on air cooled units
1.8 Bar on water cooled units
HI-PRESSURE CONTROL SETTING 34 ± 2 Bar A/C
30 ± 2 Bar W/C
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%
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. TFH 2480Z providing - 3200 Kcal/hr at -18 ° C Refrigerating capacity.
520
500
480
460
440
420
400
380
360
340
Kg./24 h
°C
32 27
21
15
°C
10
21
32
38
o
AIR COOLED MODELS
WATER TEMPERATURE
AMBIENT TEMPERATURE
ICE PRODUCED PER 24 HRS.
10
Thicker scale ice