9
© Munters Corporation, January 2020
QM1041r5
Operation
4.
INITIAL START-UP:
With electrical power off, verify that the fan propeller turns freely
and that all fasteners are secure. Turn on electrical power and confirm that the fan
operates smoothly.
ADJUSTMENTS:
Set the fan control to the temperature shown on your ventilations system
drawing, or to a value which will provide the desired environmental conditions.
Single Phase Fans:
When variable speed controls are used, the fan's idle speed will need
to be set to the recommended minimum airflow rate. Refer to the procedures included with
each control. The table below provides airflow rates at various propeller speeds for fans
wired for 240 VAC.
WARNING
!
Disconnect Power
before servicing
WARNING
!
Moving parts, disconnect
power before servicing.
4.1 Operation
0.05” Static Pressure
CFM
RPM
VOLTS
CFM
RPM
VOLTS
CFM
RPM
VOLTS
16" Fans
150
740
108
18" Fans
300
650
134
24" Fans
850
500
144
200
775
110
500
700
137
1000
520
146
300
845
114
800
770
140
1250
550
149
400
915
118
1000
815
143
1500
575
152
500
975
123
1250
875
146
1750
605
154
600
1000
125
1500
930
149
2000
635
157
800
1070
131
1750
990
152
2250
670
160
1000
1115
135
2000
1050
155
2500
700
163
1250
1165
140
2500
1190
162
2750
735
166
1500
1215
144
3000
1380
173
3000
770
170
1750
1275
149
3500
1590
196
3500
845
178
2000
1360
159
3750
1670
230
4000
935
190
2500
1550
200
4500
1040
221
2700
1625
230
4600
1060
230
