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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 oat 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
water
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 water
temperature ˚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
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