Refrigeration System Pressures - Scotsman Prodigy Plus A Series Service Manual

NH0422, NS0422, FS0522, NH0622, NS0622, FS0822, NH0922, NS0922, FS1222, NH1322, NS1322, FS1522
Air, Water or Remote Service Manual

Refrigeration System Pressures

Refrigeration system pressures of continuous flow ice machines do not vary a great deal while in operation.
They will vary by model, condenser type and ambient. Typical superheat range for all models is between 8 and
12 degrees F.
Model
NH0422A, NS0422A
NH0422W, NS0422W
FS0522A
FS0522W
NH0622A, NS0622A
NH0622W, NS0622W
N0H622R, NS0622R
FS0822A
FS0822W
FS0822R
NH0922A, NS0922A
NH0922W, NS0922W
NH0922R, NS0922R
FS1222A
FS1222W
FS1222R
NH1322A, NS1322A
NH1322W, NS1322W
NH1322R. NS1322R
FS1522A
FS1522W
70/50
Suction (PSIG) Discharge (PSIG) Suction (PSIG)
37-39 235-245
38-40 240-250
37-39 235-245
37-39 240-250
28-31 235-245
29-32 240-250
35-37 240-250
28-31 235-245
29-32 240-250
35-37 240-250
22-25 205-215
22-25 240-250
28-30 240-250
22-25 205-215
22-25 240-250
28-30 240-250
22-25 205-215
26-28 240-250
29-30 230-240
22-25 205-215
26-28 240-250
July 2020
Page 33
90/70
Discharge (PSIG)
45-46 255-265
38-42 240-250
40-42 250-260
39-41 240-250
35-40 275-285
30-34 240-250
36-38 250-260
34-39 285-295
30-34 240-250
36-38 250-260
32-33 280-290
31-33 240-250
31-32 245-255
31-33 280-290
30-33 240-250
31-32 245-255
30-32 295-305
25-28 240-250
30-31 245-255
28-32 295-305
25-28 240-250