Lennox International Inc. 506510-01 Air Conditioner User Manual


 
Page 44
506510−01
MAIN CONTROL
CONTROL PANEL
FAN MOTOR CONTROL Ċ
PULSE−WIDTH MODULATION (PWM)
JUMPER
OFF
JUMPER
ON
J2
LED
CFM Profile Pin Select
VERIFY DC VOLTAGE OUTPUT USING FAN PWM OUT AND
COM TERMINALS. SEE TABLE 11 FOR OPTIMAL DC
VOLTAGE BASED ON CFM PROFILE USED.
COM
FAN PWM OUT
GREEN
RED
BROWN
RED
BLACK
YELLOW
YELLOW
RED
RED
BLACK
GREEN
YELLOW BLACK
PWM FAN
CONTROL
YELLOW
BLACK
YELLOW
BLUE
SEE TABLE 11 FOR CFM PROFILE SELECTION OPTIONS.
FAN PWM OUT
PARK
COM
J2
Figure 23. Fan Control, Wiring, Jumper Settings, Testing and LED Location