Refrigeration Pressure Data; Compressor Data; Gearmotor Data - Follett MCC400A Installation, Operation And Service Manual

Table 1 – Refrigeration pressure data
Notes: 1) Water regulating valve is factory set at 225 PSIG head pressure.
2) Readings within 10% of above table values should be considered normal.
Air-cooled Ice Machine Refrigeration Pressure
Discharge Pressure/Suction Pressure
Ambient air temperature °C
16 27
C
°
10 12/1.6 16.9/2.1
12/1.6 16.8/2.1
21
13.1/1.7 18.3/2.2
32
Water-cooled Ice Machine Refrigeration Pressure
Discharge Pressure/Suction Pressure
Ambient air temperature °C
C 10 21
°
16.3/1.9 16.9/2.0
10
16.3/1.9 17.2/2.1
21
32 16.3/1.9 16.9/2.1
Table 2 – Compressor data
Compressor current draw
Air-cooled
Ambient air temp.
Water-cooled
Water temp. at fl oat
Locked rotor amps
Table 3 – Gearmotor data
Gearmotor current: 1.3A (nominal)
Locked rotor amps: 6.8 amps
Air-cooled ice machine capacity/24 hrs.
Ambient Air Temperature ˚F/˚C
50
60
70
21
80
27
90
32
Note: Nominal values – actual production may vary by ± 10%
Ambient air temperature °F
38
50
°
bar
16.3/2.5 70
22.5/2.6 bar
90
bar
23.9/2.8
Ambient air temperature °F
38 F
°
20.2/2.3 bar
50
bar
20.2/2.3
70
bar
20.0/2.3 90
15.6 C/60 F
3.2A
10 C/50 F
3.2A
F 60 70 80 90
16 21 27 32
C
510 454 397 335
232 206 180 152
10
482 435 389 329
219 198 177 150
16
454 417 380 323
206 190 173 147
424 385 347 297
193 175 158 135
394 354 313 270
179 161 142 123
60 80 100
psi
174/23 245/31 237/37
174/23 244/30 326/38 psi
psi
190/25 265/32 347/40
50 70 90
236/28 235/29 250/34 psi
psi
237/28 235/30 250/34
psi
236/28 235/30 250/34
21.1 C/70 F 26.7 C/80 F
3.3A 3.4A
15.6 C/60 F 21.1 C/70 F
3.3A 3.4A
26.3
Water-cooled ice machine capacity/24 hrs.
Performance with new RG Group 1/2 ton coil
(Note: Data expressed in lbs/hr and kg/hr)
Ambient Air Temperature ˚F/˚C
100 F 60
38 16
C
273 lbs. 50 451
124 204
kg. 10
270 lbs. 60 423
123 192
kg. 16
266 lbs. 70 394
121 179
kg. 21
247 lbs. 80 371
168
112 kg. 27
227 lbs. 90 352
160
103 kg. 32
400A/W 220 V 60 Hz/230 V/50 Hz Ice Machines
32.2 C/90 F 37.8 C/100 F
3.5A
26.7 C/80 F 32.2 C/90 F
3.5A
70 80 90 100
21 27 32 38
447 442 437 428 lbs.
202 200 199 194
kg.
413 409 399 394 lbs.
187 185 181 179
kg.
390 380 371 361 lbs.
177 172 168 163
kg.
361 352 342 333 lbs.
163 160 155
151 kg.
342 333 323 309 lbs.
155 151 146
140 kg.
3.6A
3.6A
23