3. Take terminal B out of the FCU electric control box and pass
it through the wiring hole in the rear cover of the wired control-
ler. Connect terminal B to the 5-core socket on the PCB of
wired controller. Then, restore the rear cover of wired controller
and install the wired controller into the FCU electric control box
with the display panel face-up, as shown below.
Terminal B
The wired controller can be installed on the left or right
side of FCU, depending on the circumstances.
Rear cover of
wired controller
CAUTION
32
Wired Controller