18 English
8-5 Wiring connections
(Remove the control box cover and connect the wiring as shown in the fi gure below.)
X1M
Transmission wiring
from outdoor unit or BS
unit
Transmission wiring to
BS unit
(Upstream)
(Downstream)
Wire clip
Clamps (2)
(Accessories)
Wire clip
Clamps (2)
(Accessories)
Power supply terminal block
Wiring through hole
Earth terminal
Earth wire
Transmission
wiring from
indoor units
Turn so that the terminal is
not subject to tensile force.
Turn slightly so that the
area near the terminal
is not subject to tensile
force.
Bundle transmission
wiring together.
Clamps (2) (Accessories)
•
Transmission wiring
Remove the control box cover and connect the wires to the transmission wiring terminals (outdoor unit
F1 and F2, BS unit F1 and F2, and each indoor unit (for example, for the BS16Q14AV1, indoor unit A
through P) (F1 and F2)).
At this time, pass the wiring into the unit through the wiring through hole and use the included clamps (2)
to securely hold the wires. For more information about how much insulation to strip off transmission wir-
ing, refer to the following fi gure.
Transmission wiring
10
50
CAUTION
Verify that the piping line coincides with the transmission wiring.
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