Refrigeration pressure data
§
Water regulating valve is factory set at 300 (±10) PSIG head pressure.
§
Readings within 10% of table values should be considered normal.
Compressor data
Locked rotor amps 58.8A
Compressor current draw
Air-cooled
Ambient air temperature
60 F/15.6 C
70 F/21.1 C
80 F/26.7 C
90 F/32.2 C
100 F/37.8 C
Amperage
6.3A
6.5A
6.7A
6.9A
7.1A
High-side pressure (psi)
190
220
250
290
330
Low-side pressure (psi)
27
29
31
33
36
Water-cooled
Water temperature at float
50 F/10 C
60 F/15.6 C
70 F/21.1 C
80 F/26.7 C
90 F/32.2 C
5.6A
5.6A
5.7A
5.8A
5.8A
50/10
280/27
280/27
280/27
70/21
285/29
285/29
285/29
90/32
290/31
290/31
290/31
psi
psi
psi
Discharge Pressure/Suction Pressure
Water-cooled Ice Machine Refrigeration Pressure
˚F/˚C
50/10
70/21
90/32
Condenser inlet water temperature ˚F/˚C
Air-cooled Ice Machine Refrigeration Pressure
Ambient air temperature ˚F/˚C
Ice machine inlet
wa
ter
te
mperatur
e ˚F/˚C
Discharge Pressure/Suction Pressure
psi
psi
psi
100/38
237/37
326/38
347/40
80/27
245/31
244/30
265/32
60/16
174/23
174/23
190/25
˚F/˚C
50/10
70/21
90/32
Ice machine inlet
wa
ter
te
mperatur
e ˚F/˚C
Gearmotor data
Split-Phase
PSC (permanent split capacitor)
Gearmotor current
1.8A–1.9A (nominal)
0.8A–0.9A (nominal)
Locked rotor amps
14A
7A–14A (temperature dependent)
MCD425A/W, R425A/W, MFD425A/W, P425A/W Ice Machines 5
