16
Figure 9. Single Stage Control Board
THERMOS
TAT
R C
Y
C
R
W2
W H
OD
UNIT
BLO
WER
COIL
THERMISTOR
Figure 10. B6VMAI EXV Control Board
R
R-410A
1 2 3 4 5 6 7 8
ON
OFF
R-22
THERM THERM/PRESS
C
Y
COMM
EXV
Figure 11. B6VMAI Interface Control Board
LED 1
BLWDTC
BLWDTC_R
HEAT
COOL
EAC
L 1
L 2
P2
R
CG
W
Y
3A Fuse
HEATER P1