Electrical control system operation – Follett T400A/W User Manual
Page 20
20
Gearmotor data
Gearmotor current
2.25A (nominal)
Ambient Air Temperature ˚F/˚C
Inlet W
ater
T
e
mper
ature
˚F/˚C
F
C
50
10
60
16
70
21
80
27
90
32
60
16
510
232
482
219
454
206
424
193
394
179
70
21
454
206
435
198
417
190
385
175
354
161
80
27
397
180
389
177
380
173
347
158
313
142
90
32
335
152
329
150
323
147
297
135
270
123
100
38
273
124
270
123
266
121
247
112
227
103
lbs.
kg.
lbs.
kg.
lbs.
kg.
lbs.
kg.
lbs.
kg.
Air-cooled icemaker capacity/24 hrs.
Ambient Air Temperature ˚F/˚C
Inlet W
ater
T
e
mper
ature
˚F/˚C
F
C
50
10
60
16
70
21
80
27
90
32
60
16
451
204
423
192
394
179
371
168
352
160
70
21
447
202
413
187
390
177
361
163
342
155
80
27
442
200
409
185
380
172
352
160
333
151
90
32
437
199
399
181
371
168
342
155
323
146
100
38
428
194
394
179
361
163
333
151
309
140
lbs.
kg.
lbs.
kg.
lbs.
kg.
lbs.
kg.
lbs.
kg.
Water-cooled icemaker capacity/24 hrs.
Performance with new RG Group 1/2 ton coil
(Note: Data expressed in lbs/hr and kg/hr)
Note: Nominal values – actual production may vary by ± 10%
Electrical control system operation
MCD400A/WBT, MCD400A/WHT and MFD400A/WBT wiring diagram
Follett icemakers used on top of an ice storage bin have a slightly different circuitry. A diagram for these
icemakers is shown below. The operational and diagnostic stages for these icemakers will be otherwise the same
as the following stages 1 - 10.
M
GRD
L1
L1
L2
L2
L2
L2
L2
COMPRESSOR
FAN
DRIVE
DR
C
20M
60M
2ND
WTR
B-T
B-E
RESET
X
GRD
G
B
W
FAN
BLACK
WHITE
BLACK
BLACK
R
ORANGE
S
S
L
COMPRESSOR
C
RED
BLACK
BLACK
WHITE
INPUT
POWER
WATER
SENSOR
CONTROL
BOARD
BLACK
GEARMOTOR
24V
COMMON
LINE VAC
RED
RED
WHITE
BLACK
BIN T-STAT
BIN SIGNAL
FROM DISPENSER
JUNCTION BOX
WHITE
RED
WHITE
M
1
COMPRESSOR
SWITCH
PWR
BLACK
T.O.L.
BLACK
RED
HIGH PRESSURE
SAFETY SWITCH
4
2
3
RUN
START
T.O.L.
BLUE
YELLOW
BLACK
WHITE