6-5 Wiring connections
(Remove the control box cover and connect the wiring as shown in the figure below.)
X1M
Wire clip
Clamps (1)
(Accessories)
Ground terminal
Ground wire
Vinyl tube (3)
(Accessories)
Transmission
wiring from
indoor units
Wiring through hole
•
Transmission wiring
Remove the control box cover and connect the wires to the transmission wiring terminals (outdoor unit
F1 and F2, Branch Selector unit F1 and F2, and each indoor unit (for example, for the BS12Q54TVJ,
indoor unit A through L) (F1 and F2)).
At this time, pass the wiring into the unit through the wiring through hole and use the included clamps (1)
to securely hold the wires. For more information about how much insulation to strip off transmission wir-
ing, refer to the following figure.
Transmission wiring
3/8 in.
(10 mm)
2 in.
(50mm)
CAUTION
Verify that the piping line coincides with the transmission wiring.
Turn slightly so that the
area near the terminal
is not subject to tensile
force.
Transmission wiring to
Branch Selector unit
(Downstream)
Transmission wiring
from outdoor unit or
Branch Selector unit
(Upstream)
Clamps (1) (Accessories)
Bundle transmission
wiring together.
Conduit
(Field supply)
Control box
Lock nut
(Field supply)
Power supply terminal block
Turn so that the terminal is
not subject to tensile force.
Wire clip
Clamps (1)
(Accessories)
15
3P405106-9 English
01_EN_3P405106-9.indb 15
3/27/2015 1:53:12 PM
