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Technical Characteristics
Air Cooled
Typical Freeze Cycle Time
Typical Harvest Cycle Time
Typical Low Side Pressure, end of
freeze
Typical Discharge Pressure, end
of Freeze
Typical Low Side Pressure, peak
in Harvest
Typical Discharge pressure in
harvest
Water Cooled
Typical Freeze Cycle Time
Typical Harvest Cycle Time
Typical Low Side Pressure, end of
freeze
Typical Discharge Pressure, end
of Freeze
Typical Low Side Pressure, peak
in Harvest
Typical Discharge pressure in
harvest
Typical Harvest Ice Weight
2.8 to 3.2 lb.
Refrigerant Type / Charge
R-404A / 18 ounces air cooled
R-404A / 12 ounces water cooled.
Hi Pressure Cut Out - Automatic Reset (water cooled only)
400 PSIG Cut Out + or - 10 PSIG
300 PSIG Cut In + or - 10 PSIG
Typical Compressor Amp Draw
Freeze: begins at 6.9 declines to 4.1
Harvest: 7 - 7.3
Superheat
o
4-6
F. 10 minutes into freeze cycle. TXV is not adjustable.
Compressor
Tecumseh hermetic, capacitor start, capacitor run (A series).
o
o
70
F. air and 50
F. water
15 minutes
2 minutes
24 PSIG
235 PSIG
130 PSIG
270 PSIG
o
o
70
F. air and 50
F. water
15 minutes
2.5 minutes
24 PSIG
245 PSIG
90 PSIG
175 PSIG
January 2003
Page 25
SCE275
o
o
90
F. air and 70
F. water
18 minutes
1.5 minutes
29 PSIG
306 PSIG
118 PSIG
240 PSIG
o
o
90
F. air and 70
F. water
16 minutes
2 minutes
26 PSIG
245 PSIG
93 PSIG
190 PSIG
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