Refrigeration Pressure Data; Compressor Data - Follett R425A/W Installation, Operation And Service Manual

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
Compressor current draw
Air-cooled
Ambient air temperature
Amperage
High-side pressure (psi)
Low-side pressure (psi)
Water-cooled
Water temperature at float
Water-cooled Ice Machine Refrigeration Pressure
Discharge Pressure/Suction Pressure
Condenser inlet water temperature ˚F/˚C
50/10 70/21
˚F/˚C
280/27 285/29
50/10
280/27 285/29
70/21
280/27 285/29
90/32
Gearmotor data
Gearmotor current
Locked rotor amps
48A
60 F/15.6 C
6.3A
190
27
50 F/10 C
5.6A
90/32
psi
290/31
psi
290/31
psi
290/31
Split-Phase
1.8A–1.9A (nominal)
14A
MCD425A/W, R425A/W, MFD425A/W, P425A/W Ice Machines
70 F/21.1 C 80 F/26.7 C
6.5A 6.7A
220 250
29 31
60 F/15.6 C 70 F/21.1 C
5.6A 5.7A
PSC (permanent split capacitor)
0.8A–0.9A (nominal)
7A–14A (temperature dependent)
90 F/32.2 C 100 F/37.8 C
6.9A 7.1A
290 330
33 36
80 F/26.7 C 90 F/32.2 C
5.8A 5.8A
5