14
MC_425A/W, MM_425A/W, MF_425A/W, _P425A/W Ice Machines
Technical specifications (all models)
Refrigeration system diagram
condenser
filter dryer
thermostatic
expansion
valve
evaporator
high side
service port
low side
service port
high pressure
switch
compressor
high
pressure
vapor
low
pressure
vapor
high
pressure
liquid
low
pressure
liquid
Refrigeration pressure data
§
Water regulating valve is factory set at 300 ±10 PSIG (2068.4 ± 69 kPA) head pressure.
§
Readings within 10% of table values should be considered normal.
Compressor data
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
220 V
230 V
220 V
230 V
220 V
230 V
220 V
230 V
220 V
230 V
Amperage
2.65
2.25
2.77
2.36
2.89
2.46
3.01
2.57
3.13
2.68
High-side pressure (psi)
219
199
256
233
293
266
330
306
367
346
Low-side pressure (psi)
28
29
30
31
33
33
35
36
38
38
Water-cooled
Condenser water
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
220 V
230 V
220 V
230 V
220 V
230 V
220 V
230 V
220 V
230 V
Amperage
2.8
2.4
2.9
2.5
2.9
2.5
2.9
2.5
3.0
2.6
High-side pressure (psi)
290
290
291
291
292
292
292
293
293
294
Low-side pressure (psi)
31
32
31
32
32
33
32
34
33
34
Locked rotor amps
220 V: 19.6A
230 V: 18.2A
Condenser water usage: @70 F/70F: 0.26 gal/min
@90 F/70F: 0.56 gal/min
Gearmotor data
220 V/60 Hz
230 V/50 Hz
Gearmotor current
1.0A (nominal)
1.3A (nominal)
Locked rotor amps
6.8A
6.8A
