Nordyne B6BM Series Installation Instructions Manual page 24

1 2 3 4 5 6 7 8
HEAT
W
Y/Y2
Y1
H
R
C
EXPANSION PORT
24
FAN SPEED
COOL
STATUS
Figure 15. Fixed Speed Motor Control Board
TEST PORT
Figure 16. Variable Speed Motor Control Board
TEST PORT
EXPANSION
PORT
BLOWER MOTOR
STATUS LIGHTS
L2-OUT
FAN SPEED
2 3 4 5 6 7 8
COOL
HEAT
BLOWER MOTOR
W1
L2-IN
L1-IN
L1-OUT
DEHUM
Y1
SENSOR
GND