Refrigeration System; Refrigerant Pressures F2 - Ice-O-Matic EF Series Service And Installation Manual

Flake Ice Machines
Refrigerant Pressures (Continued)
The operating pressures for models utilizing the Alco thermostatic expansion valve are
listed below.
Model
Number Temp °F
EMF2306R
-20°F/50°F
120°F/110°F
EMF2306W
110°F
EMF405A
110°F
EMF450A
110°F
EMF450W
110°F
ALCO Manufactured Expansion Valve
Air Water
Temp °F
90°F 70°F
70°F 50°F
40°F
100°F
90°F 70°F
70°F 50°F
50°F 40°F
100°F
90°F 70°F
70°F 50°F
50°F 40°F
100°F
90°F 70°F
70°F 50°F
50°F 40°F
100°F
90°F 70°F
70°F 50°F
50°F 40°F
100°F
Suction Discharge Pressure PSIG
Pressure PSIG
40
35
33
45
38
37
36
42
56
53
36
61
56
52
51
57
50
48
46
54
Page F3

Refrigeration System

192 LAC 240 LAC
265 266
217 260
200 263
365 355
250
250
250
250
274
215
158
352
290
222
131
374
250
250
250
250