FAN MOTOR CONTROL PULSE−WIDTH MODULATION (PWM)
CFM Profile Pin Select
JUMPER | JUMPER |
| LED |
OFF | ON |
|
|
|
|
|
|
CONTROL PANEL
MAIN CONTROL
VERIFY DC VOLTAGE OUTPUT USING FAN PWM OUT AND
COM TERMINALS. SEE TABLE 11 FOR OPTIMAL DC
VOLTAGE BASED ON CFM PROFILE USED.
| J2 |
COM | COM |
| |
| PARK |
| FAN PWM OUT |
| FAN PWM OUT |
GREEN
RED YELLOW YELLOW
RED
BLACK
YELLOW BLACK
J2
GREEN
RED
RED
BLACK
BROWN
BLUE
YELLOW
BLACK
YELLOW
PWM FAN
CONTROL
SEE TABLE 11 FOR CFM PROFILE SELECTION OPTIONS.
Figure 23. Fan Control, Wiring, Jumper Settings, Testing and LED Location
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