23
3A Fuse
EAC
L 1
L 2
HUM
L 1
L 2
8
1 2 3 4 5 6 7 8
ON
HEAT
COOL
R
C
G
W
D
Y
EHEAT
POWER
ECM BLO
WER
Figure 14. Fixed Speed Motor Control Board
GND
SENSOR
DEHUM
Y1
H
L2-OUT
L2-IN
L1-IN
L1-OUT
Y1
Y/Y2
W
C
EXPANSION PORT
R
RED
GREEN
TEST PORT
BLOWER MOTOR
RED
INPUTS
COOL
HEAT
FAN SPEED
OUTPUT
S
STATUS LIGHTS
2 3 4 5 6 7 8
OFF ON
A/B
Figure 15. Variable Speed Motor Control Board
Summary of Contents for B64EM Series
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