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Refrigeration system (all models)
All service on refrigeration systems must be performed in accordance with all federal, state and local laws. It is the
responsibility of the technician to ensure that these requirements are met. Recharging ice machine to other than
factory specications will void the warranty.
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
Air-Cooled ice machine capacity/24hrs.
Ambient Air Temperature F/C
Inlet Water Temperature F/C
F 60 70 80 90 100
C 16 21 27 32 38
50 460 425 390 355 320 lbs.
10 208 193 177 161 145 kg.
60 437.5 405 372.5 340 307.5 lbs.
16 198 184 169 154 139 kg.
70 415 385 355 325 295 lbs.
21 188 175 161 147 134 kg.
80 405 375 345 315 285 lbs.
27 184 170 156 142 129 kg.
90 395 365 335 305 275 lbs.
32 179 166 152 138 125 kg.
Water-Cooled ice machine capacity/24hrs.
Condenser Water Temperature F/C
Inlet Water Temperature F/C
F 50 60 70 80 90 100
C 10 16 21 27 32 38
50 486 465 443 422 400 389 lbs.
10 220 211 201 191 181 176 kg.
60 464 445 425 406 386 367 lbs.
16 210 202 193 184 175 166 kg.
70 443 425 408 390 372 358 lbs.
21 201 193 185 177 169 162 kg.
80 422 406 389 373 356 340 lbs.
27 191 184 176 169 161 154 kg.
90 400 385 371 356 341 326 lbs.
32 181 175 168 161 155 148 kg.
Note: Nominal values - actual production may vary by ±10%.
24 MCD425A/W, R425A/W, MFD425A/W, P425A/W Ice Machines
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